:root{--bg:#07111f;--bg2:#0b1727;--panel:#0e1d30;--line:#21344c;--text:#eaf2fb;--muted:#9fb1c6;--blue:#2d8cff;--blue2:#0d67ce;--white:#fff;--shadow:0 24px 70px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:#f5f8fc;color:#102035;line-height:1.55}.noise{position:fixed;inset:0;pointer-events:none;opacity:.025;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:9px 9px;z-index:99}.container{width:min(1160px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(7,17,31,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between}.brand img{height:36px;display:block}.nav{display:flex;align-items:center;gap:28px}.nav a{color:#cbd8e7;text-decoration:none;font-size:14px;font-weight:600}.nav a:hover{color:#fff}.nav-cta{padding:10px 16px;border:1px solid #3b8ee8;border-radius:10px;color:#fff!important}.menu-btn{display:none;background:none;border:0;color:#fff;font-size:26px}.hero{background:radial-gradient(circle at 82% 18%,rgba(45,140,255,.18),transparent 34%),linear-gradient(135deg,#06101e 0%,#091727 60%,#07111f 100%);color:var(--text);padding:88px 0 90px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}.eyebrow,.kicker{letter-spacing:.15em;font-weight:800;font-size:12px;color:#4ea0ff}.hero h1{font-size:clamp(42px,5vw,68px);line-height:1.04;margin:18px 0 22px;letter-spacing:-.035em}.hero-text{font-size:19px;color:#afc0d3;max-width:690px}.hero-actions{display:flex;gap:14px;margin:32px 0 28px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:800;border-radius:12px;padding:14px 20px;transition:.2s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(180deg,#338eff,#1472da);color:#fff;box-shadow:0 12px 30px rgba(27,119,221,.28)}.btn-secondary{border:1px solid #31475f;color:#d8e5f3;background:#0a1727}.trust-strip{display:flex;gap:12px;flex-wrap:wrap}.trust-strip span{font-size:12px;color:#93a8bf;border:1px solid #273c54;border-radius:999px;padding:7px 11px}.hero-card{background:linear-gradient(180deg,#0e2035,#091726);border:1px solid #203952;border-radius:20px;padding:18px;box-shadow:var(--shadow);transform:perspective(1100px) rotateY(-3deg) rotateX(1deg)}.window-bar{height:38px;display:flex;align-items:center;gap:7px;border-bottom:1px solid #1d344c;color:#8197af;font-size:12px}.window-bar i{width:9px;height:9px;border-radius:50%;background:#2d4660}.window-bar span{margin-left:auto}.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:18px 0}.metric{background:#0a1828;border:1px solid #1d334b;padding:16px;border-radius:13px}.metric small,.metric span{display:block;color:#718aa3;font-size:11px}.metric strong{font-size:21px;color:#fff}.calc-preview{background:#081422;border:1px solid #1a3047;border-radius:13px;overflow:hidden}.calc-preview div{display:flex;justify-content:space-between;padding:12px 15px;border-bottom:1px solid #152a40;font-size:13px}.calc-preview span{color:#8198b0}.calc-preview b{color:#cfe3f7}.calc-preview .total{background:#0d2540;border-bottom:0}.section{padding:92px 0}.section-head{max-width:780px;margin-bottom:42px}.section-head.compact{margin-bottom:30px}.section-head h2,.license-grid h2,.cta-box h2{font-size:clamp(30px,4vw,46px);line-height:1.1;letter-spacing:-.025em;margin:10px 0 14px;color:#0c1d31}.section-head p,.license-grid p{color:#65778d;font-size:17px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{background:#fff;border:1px solid #dae4ef;border-radius:16px;padding:25px;box-shadow:0 8px 28px rgba(27,56,89,.05)}.feature-card .icon{display:inline-flex;min-width:42px;height:42px;align-items:center;justify-content:center;padding:0 8px;border-radius:10px;background:#e9f3ff;color:#0969cf;font-weight:900;font-size:13px}.feature-card h3{margin:18px 0 8px}.feature-card p{margin:0;color:#687b90;font-size:14px}.section-dark{background:var(--bg);color:#fff}.section-dark h2{color:#fff}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#20334b;border:1px solid #20334b;border-radius:16px;overflow:hidden}.step{background:#0b1828;padding:28px}.step span{font-size:12px;font-weight:900;color:#3e98ff}.step h3{margin:32px 0 8px}.step p{color:#90a5bc;font-size:14px}.license-grid{display:grid;grid-template-columns:1fr .75fr;gap:70px;align-items:center}.license-card{background:#0a1727;color:#fff;border-radius:18px;padding:20px 24px;box-shadow:var(--shadow)}.license-row{display:flex;justify-content:space-between;padding:17px 0;border-bottom:1px solid #21344a}.license-row span{color:#92a7bd}.license-card small{display:block;color:#7189a2;margin-top:18px}.faq details{background:#fff;border:1px solid #dae4ef;border-radius:13px;padding:0 20px;margin:12px 0}.faq summary{cursor:pointer;font-weight:800;padding:18px 0}.faq details p{color:#63778d;margin-top:0;padding-bottom:18px}.cta-section{padding:20px 0 90px}.cta-box{background:linear-gradient(135deg,#0d73dc,#184c86);border-radius:22px;padding:44px;display:flex;justify-content:space-between;align-items:center;gap:30px;color:#fff}.cta-box .kicker{color:#d7eaff}.cta-box h2{color:#fff;margin-bottom:0;max-width:720px}.btn-light{background:#fff;color:#0b5fb7;white-space:nowrap}.footer{background:#050c16;color:#8499b0;padding:52px 0 22px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-logo{height:52px;width:auto;max-width:min(100%,340px);object-fit:contain;display:block;margin-bottom:14px}.footer-grid div{display:flex;flex-direction:column;gap:9px}.footer-grid b{color:#d7e3ef;margin-bottom:5px}.footer a{color:#8499b0;text-decoration:none}.footer a:hover{color:#fff}.footer-bottom{border-top:1px solid #172536;margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;font-size:12px}
@media(max-width:860px){.menu-btn{display:block}.nav{display:none;position:absolute;top:76px;left:0;right:0;background:#07111f;padding:22px 20px;flex-direction:column;align-items:stretch;border-top:1px solid #1c3047}.nav.open{display:flex}.hero{padding-top:60px}.hero-grid,.license-grid{grid-template-columns:1fr}.hero-card{transform:none}.feature-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.cta-box{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.container{width:min(100% - 28px,1160px)}.brand img{height:30px}.hero h1{font-size:40px}.feature-grid,.steps,.footer-grid{grid-template-columns:1fr}.section{padding:68px 0}.cta-box{padding:30px 24px}.footer-bottom{gap:10px;flex-direction:column}.hero-actions .btn{width:100%}}

/* V3 — minimal product-led hero */
.hero-minimal{min-height:calc(100vh - 76px);display:flex;align-items:center;padding:72px 0 44px;background:radial-gradient(circle at 50% 34%,rgba(45,140,255,.17),transparent 30%),radial-gradient(circle at 50% 105%,rgba(24,76,134,.18),transparent 35%),linear-gradient(180deg,#06101e 0%,#07111f 70%,#081421 100%);position:relative}
.hero-minimal:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(79,160,255,.35),transparent)}
.hero-minimal-inner{text-align:center;display:flex;min-height:calc(100vh - 192px);flex-direction:column;align-items:center;justify-content:center;position:relative}
.hero-minimal .eyebrow{margin-bottom:20px;color:#78b8ff}
.hero-minimal h1{font-size:clamp(54px,8vw,104px);line-height:.96;letter-spacing:-.055em;margin:0;max-width:980px;font-weight:760}
.hero-minimal h1 span{background:linear-gradient(90deg,#fff 5%,#80bfff 52%,#d6eaff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-text-minimal{max-width:720px;margin:28px auto 0;font-size:clamp(18px,2vw,23px);line-height:1.5;color:#aebed1;font-weight:400}
.hero-actions-center{justify-content:center;margin-top:34px;margin-bottom:0}
.hero-signature{margin-top:68px;display:flex;flex-direction:column;gap:5px;opacity:.58}
.hero-signature span{font-size:15px;letter-spacing:.26em;font-weight:800;color:#d9e8f8}
.hero-signature small{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#6f89a4}
.scroll-cue{position:absolute;bottom:0;display:flex;width:30px;height:44px;align-items:flex-start;justify-content:center;text-decoration:none}
.scroll-cue span{width:1px;height:26px;background:linear-gradient(#5da9ff,transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%,100%{transform:translateY(0);opacity:.35}50%{transform:translateY(8px);opacity:1}}
.discover{background:#f7f9fc;padding-top:120px}
.discover-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:84px;align-items:center}
.discover-copy h2{font-size:clamp(38px,5vw,62px);line-height:1.03;letter-spacing:-.04em;margin:12px 0 24px;color:#0a1b2d}
.discover-copy p{font-size:18px;color:#607387;margin:0 0 16px;max-width:680px}
.flow-card{background:linear-gradient(180deg,#0b192a,#07111f);border:1px solid #1c334c;border-radius:24px;padding:28px;color:#fff;box-shadow:0 28px 80px rgba(21,49,82,.16)}
.flow-step{display:flex;gap:18px;align-items:center;padding:16px 4px}
.flow-step>span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid #2d557b;color:#63a9f5;font-size:11px;font-weight:900;flex:none}
.flow-step div{display:flex;flex-direction:column;gap:3px}.flow-step small{font-size:10px;letter-spacing:.16em;color:#718ba5}.flow-step strong{font-size:18px;font-weight:750}
.flow-line{height:28px;width:1px;background:linear-gradient(#2b5278,#17314b);margin-left:23px}
.value-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#d8e3ee;border:1px solid #d8e3ee;border-radius:18px;overflow:hidden;margin-top:74px}
.value-strip div{background:#fff;padding:26px}.value-strip strong,.value-strip span{display:block}.value-strip strong{font-size:17px;color:#11243a;margin-bottom:7px}.value-strip span{font-size:13px;color:#718397}
@media(max-width:860px){.hero-minimal{min-height:auto;padding:96px 0 58px}.hero-minimal-inner{min-height:auto}.hero-minimal h1{font-size:clamp(48px,12vw,76px)}.hero-signature{margin-top:50px}.scroll-cue{display:none}.discover{padding-top:86px}.discover-grid{grid-template-columns:1fr;gap:42px}.value-strip{grid-template-columns:1fr}.hero-actions-center .btn{min-width:180px}}
@media(max-width:560px){.hero-minimal{padding-top:72px}.hero-text-minimal{font-size:18px}.hero-actions-center{width:100%}.hero-signature{margin-top:38px}.discover-copy h2{font-size:40px}.flow-card{padding:20px}}


/* V8 — efficiency / Excel output story */
.efficiency-section{background:#fff;padding-top:112px;padding-bottom:104px}
.efficiency-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:84px;align-items:center}
.efficiency-copy h2{font-size:clamp(38px,5vw,60px);line-height:1.04;letter-spacing:-.04em;margin:12px 0 24px;color:#0a1b2d;max-width:760px}
.efficiency-copy p{font-size:17px;line-height:1.72;color:#607387;margin:0 0 17px;max-width:740px}
.efficiency-copy strong{color:#1a3859}
.efficiency-visual{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:stretch}
.process-card{border-radius:22px;padding:25px 22px;min-height:390px;display:flex;flex-direction:column;gap:2px}
.process-card-muted{background:#f3f6fa;border:1px solid #dce5ef;color:#1d3148}
.process-card-highlight{background:linear-gradient(180deg,#0c1b2d,#07111f);border:1px solid #1e3852;color:#fff;box-shadow:0 26px 70px rgba(14,45,80,.18)}
.process-label{font-size:10px;letter-spacing:.17em;font-weight:900;margin-bottom:18px;color:#7f93a9}
.process-card-highlight .process-label{color:#5fa8f8}
.process-item{display:flex;gap:12px;align-items:flex-start;padding:15px 0;border-bottom:1px solid rgba(107,132,158,.18)}
.process-item:last-child{border-bottom:0}
.process-item span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;font-size:10px;font-weight:900;flex:none;background:#e6edf5;color:#5a728b}
.process-card-highlight .process-item span{background:#0d3156;color:#71b5ff;border:1px solid #28547d}
.process-item b{font-size:14px;line-height:1.4;padding-top:5px}
.efficiency-points{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:64px}
.efficiency-points div{border-top:1px solid #dce5ef;padding-top:22px}
.efficiency-points strong,.efficiency-points span{display:block}
.efficiency-points strong{font-size:17px;color:#10253d;margin-bottom:7px}
.efficiency-points span{font-size:13px;line-height:1.55;color:#718397}
@media(max-width:960px){.efficiency-grid{grid-template-columns:1fr;gap:48px}.efficiency-visual{max-width:760px}.efficiency-points{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:680px){.efficiency-section{padding-top:76px;padding-bottom:72px}.efficiency-copy h2{font-size:40px}.efficiency-visual{grid-template-columns:1fr}.process-card{min-height:auto}.efficiency-points{grid-template-columns:1fr;margin-top:44px}}

/* V10 — Turkish / English language selector */
.language-switch{display:flex;align-items:center;gap:6px;margin-left:2px;padding-left:14px;border-left:1px solid rgba(255,255,255,.12)}
.lang-btn{display:inline-flex;align-items:center;gap:6px;border:1px solid transparent;background:transparent;color:#8fa5bc;border-radius:9px;padding:8px 9px;font:inherit;font-size:12px;font-weight:700;cursor:pointer;transition:.2s;white-space:nowrap}
.lang-btn .flag{font-size:17px;line-height:1}
.lang-btn:hover{color:#fff;background:rgba(255,255,255,.05)}
.lang-btn.active{color:#fff;border-color:#315579;background:#0c2137;box-shadow:inset 0 0 0 1px rgba(85,162,244,.08)}
@media(max-width:1040px){.nav{gap:18px}.language-switch{padding-left:8px}.lang-btn{padding:8px 7px}.lang-btn span:last-child{display:none}}
@media(max-width:860px){.language-switch{order:-1;margin:0 0 8px;padding:0 0 14px;border-left:0;border-bottom:1px solid #1c3047;justify-content:flex-start}.lang-btn span:last-child{display:inline}.lang-btn{padding:9px 11px}}

/* V11 — compact TR/EN switch + mobile hardening */
body{overflow-x:hidden}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:18px}
.language-switch{display:flex;align-items:center;gap:6px;margin:0;padding:0 0 0 14px;border-left:1px solid rgba(255,255,255,.12)}
.lang-btn{min-width:34px;min-height:38px;display:inline-flex;align-items:center;justify-content:center;border:0;background:transparent;color:#7f95ac;border-radius:8px;padding:7px 8px;font:inherit;font-size:12px;font-weight:800;letter-spacing:.06em;cursor:pointer;transition:.2s}
.lang-btn:hover{color:#fff;background:rgba(255,255,255,.05)}
.lang-btn.active{color:#fff;background:#0c2137;box-shadow:inset 0 0 0 1px #315579}
.lang-separator{font-size:12px;color:#41556c;user-select:none}
.menu-btn{min-width:44px;min-height:44px;align-items:center;justify-content:center}
.btn,.nav a,.faq summary{touch-action:manipulation}

@media(max-width:1040px){
  .nav{gap:16px}
  .header-actions{margin-left:10px}
  .language-switch{padding-left:10px}
  .lang-btn{min-width:32px;padding:7px 6px}
}
@media(max-width:860px){
  .nav-wrap{position:relative}
  .header-actions{margin-left:auto;gap:8px}
  .menu-btn{display:inline-flex}
  .language-switch{border-left:0;padding-left:0}
  .nav{top:76px;max-height:calc(100vh - 76px);overflow-y:auto;overscroll-behavior:contain;box-shadow:0 18px 40px rgba(0,0,0,.25)}
  .nav a{min-height:44px;display:flex;align-items:center}
  .nav-cta{justify-content:center}
}
@media(max-width:560px){
  .container{width:min(100% - 28px,1160px)}
  .nav-wrap{height:70px}
  .nav{top:70px;max-height:calc(100vh - 70px)}
  .brand img{height:29px;max-width:190px;object-fit:contain}
  .header-actions{gap:5px}
  .language-switch{gap:3px}
  .lang-btn{min-width:31px;min-height:36px;font-size:11px;padding:6px}
  .menu-btn{font-size:23px;min-width:40px;min-height:40px;padding:0}
  .hero-minimal{padding:68px 0 50px}
  .hero-minimal h1{font-size:clamp(39px,12vw,54px);line-height:1}
  .hero-text-minimal{font-size:17px;line-height:1.55}
  .discover-copy h2,.efficiency-copy h2{font-size:clamp(34px,10vw,40px)}
  .flow-card,.process-card{border-radius:18px}
  .license-row{gap:14px;align-items:flex-start}
  .license-row b{text-align:right}
  .cta-box .btn{width:100%}
}
@media(max-width:390px){
  .brand img{height:26px;max-width:165px}
  .hero-minimal h1{font-size:38px}
  .hero-actions-center .btn{width:100%}
  .section{padding-left:0;padding-right:0}
}

/* V11 final language-switch cleanup */
.language-switch{gap:2px;padding:3px;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.10);border-radius:10px}
.lang-separator{display:none}
@media(max-width:860px){.language-switch{order:0;margin:0;padding:3px;border:1px solid rgba(255,255,255,.10);justify-content:center}}

/* V13 SEO: language buttons are crawlable links */
.lang-btn{text-decoration:none}