:root{
--navy:#062f50;--navy2:#0a456f;--orange:#f58220;--orange2:#ff9a3d;--white:#fff;--ink:#17202a;--muted:#637181;--line:#dfe6ec;--bg:#f5f7fa;--dark:#0e1720;
--shadow:0 16px 40px rgba(6,47,80,.10);--radius:18px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--navy2);text-decoration:none}a:hover{text-decoration:underline}.container{width:min(1180px,calc(100% - 32px));margin:auto}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;background:#fff;padding:10px;z-index:100}
.site-header,.pcm-calc-header{background:#fff !important;color:#111 !important;box-shadow:0 3px 16px rgba(6,47,80,.08);position:sticky;top:0;z-index:50}
.topline{background:#fff !important;color:#111 !important;border-bottom:1px solid #e6ebef}.header-inner{min-height:78px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:var(--navy);white-space:nowrap}.brand:hover{text-decoration:none}.brand-logo{width:153px;height:29px;object-fit:contain;display:block}.brand-subtitle{display:inline-flex;align-items:center;border-left:1px solid #cbd5dc;padding-left:12px;color:#637181;font-size:8px;font-weight:800;letter-spacing:1.1px;line-height:1.2}
.main-nav{background:#fff !important;display:flex;align-items:center;justify-content:flex-end;gap:3px;flex:1}.main-nav a{color:#111 !important;background:transparent !important;font-size:10.5px;font-weight:700;padding:11px 7px;border-radius:5px;white-space:nowrap}.main-nav a:hover,.main-nav a.active{background:#edf3f7 !important;color:#111 !important;text-decoration:none}.soon-mini{color:#b85c00;font-size:8px}
.nav-toggle{display:none;background:#fff;border:1px solid #cbd5dc;color:var(--navy);padding:9px;border-radius:6px;font-weight:700}
.hero{background:linear-gradient(135deg,var(--navy),#0b517d);color:#fff;padding:72px 0 64px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.eyebrow{color:#ffbd7d;font-weight:800;letter-spacing:1.4px;font-size:12px;text-transform:uppercase}.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.05;margin:12px 0 18px;letter-spacing:-1.5px}.hero p{font-size:18px;color:#e0ebf3;max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:13px 19px;font-weight:800;cursor:pointer;text-decoration:none!important;transition:.2s ease}.btn-primary{background:var(--orange);color:#fff}.btn-primary:hover{background:var(--orange2);transform:translateY(-1px)}.btn-light{background:#fff;color:var(--navy)}.btn-outline{background:transparent;color:var(--navy);border:1px solid var(--navy)}
.hero-card{background:#fff;color:var(--ink);border-radius:22px;padding:25px;box-shadow:var(--shadow)}.hero-card strong{display:block;font-size:18px;color:var(--navy)}.hero-card ul{margin:16px 0 0;padding:0;list-style:none}.hero-card li{padding:9px 0;border-bottom:1px solid var(--line)}.hero-card li:last-child{border:0}
.section{padding:62px 0}.section.alt{background:#fff}.section-title{text-align:center;max-width:780px;margin:0 auto 35px}.section-title h2{font-size:32px;margin:0 0 8px;color:var(--navy)}.section-title p{color:var(--muted);margin:0}
.tool-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.tool-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 8px 24px rgba(6,47,80,.06);display:flex;flex-direction:column;min-height:270px;transition:.2s}.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.tool-icon{width:54px;height:54px;border-radius:14px;background:#edf5fa;display:grid;place-items:center;font-size:27px}.tool-card h3{font-size:23px;color:var(--navy);margin:18px 0 7px}.tool-card p{color:var(--muted);margin:0 0 20px}.tool-card .btn{margin-top:auto;align-self:flex-start}.soon{display:inline-block;background:#eef1f4;color:#53616d;border-radius:999px;padding:6px 11px;font-size:11px;font-weight:900;letter-spacing:.7px}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.info-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}.info-card h3{color:var(--navy);margin-top:0}.article{max-width:900px;margin:auto}.article h1{font-size:42px;line-height:1.12;color:var(--navy);margin:0 0 12px}.article .lead{font-size:18px;color:var(--muted)}.article h2{color:var(--navy);margin-top:38px}.article h3{color:var(--navy)}.breadcrumb{font-size:13px;color:var(--muted);padding:20px 0}.breadcrumb a{color:var(--navy2)}
.calculator{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:28px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.field label{display:block;font-weight:800;color:var(--navy);margin-bottom:7px}.field select,.field input{width:100%;padding:13px 12px;border:1px solid #cfd8df;border-radius:9px;background:#fff;font:inherit;color:var(--ink)}.field small{display:block;color:var(--muted);margin-top:5px}.calc-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.result{margin-top:25px;border-radius:16px;border:1px solid #d9e5ec;background:#f7fafc;padding:22px;display:none}.result.show{display:block}.result h2{color:var(--navy);margin:0 0 15px}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.metric{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}.metric span{display:block;color:var(--muted);font-size:12px}.metric strong{font-size:27px;color:var(--navy)}.component-list{margin:18px 0 0;padding:0;list-style:none}.component-list li{display:flex;justify-content:space-between;gap:15px;padding:9px 0;border-bottom:1px solid var(--line)}.notice{border-left:4px solid var(--orange);background:#fff7ef;padding:14px 16px;border-radius:8px;margin-top:18px}.source-list{display:grid;gap:8px}.source-list a{font-weight:700}
.progress-wrap{height:12px;background:#e7edf2;border-radius:999px;overflow:hidden;margin:8px 0 15px}.progress{height:100%;background:linear-gradient(90deg,var(--orange),#ffb25f);width:0}
.pill{display:inline-block;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800;background:#eaf3f8;color:var(--navy)}.pill.orange{background:#fff0e2;color:#a74e00}
.cta{background:var(--navy);color:#fff;border-radius:20px;padding:32px;display:flex;justify-content:space-between;align-items:center;gap:20px}.cta h2{margin:0 0 6px}.cta p{margin:0;color:#d7e5ef}
.site-footer{background:#071a28;color:#c6d4de;margin-top:30px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding:48px 0}.site-footer h2{color:#fff;font-size:15px;margin:0 0 12px}.site-footer a{display:block;color:#c6d4de;margin:7px 0;font-size:14px}.site-footer a:hover{color:#fff}.footer-phone{font-size:18px!important;color:#ffbd7d!important;font-weight:800}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:17px 0;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#8fa4b3}
.data-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.data-table th,.data-table td{text-align:left;padding:11px;border-bottom:1px solid var(--line)}.data-table th{background:#f2f6f9;color:var(--navy)}
@media(max-width:1050px){.main-nav{gap:0}.main-nav a{font-size:11px;padding:10px 6px}.hero-grid{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr 1fr}}
@media(max-width:800px){.header-inner{justify-content:space-between}.nav-toggle{display:block}.main-nav{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;padding:10px 16px 18px;flex-direction:column;align-items:stretch;box-shadow:0 15px 25px rgba(0,0,0,.18)}.main-nav.open{display:flex}.main-nav a{font-size:13px;padding:12px;color:#26323b}.tool-grid,.form-grid,.info-grid,.footer-grid{grid-template-columns:1fr}.result-grid{grid-template-columns:1fr}.hero{padding:48px 0}.section{padding:45px 0}.article h1{font-size:34px}.cta{flex-direction:column;align-items:flex-start}}

.field select:invalid{color:#7b8791}.field select:focus{border-color:var(--navy2);outline:2px solid rgba(10,69,111,.12);outline-offset:1px}.form-help{margin-top:12px;color:var(--muted);font-size:13px}.validation-message{display:none;margin-top:14px;border-left:4px solid var(--orange);background:#fff7ef;padding:12px 14px;border-radius:8px}.validation-message.show{display:block}.tool-card .btn[aria-disabled="true"]{opacity:.55;pointer-events:none}
@media(max-width:1050px){.brand-subtitle{display:none}}

/* Anakart seçimine bağlı otomatik SSD uyumluluk bilgisi */
.board-auto-info{margin-top:10px}
.auto-success,.auto-note{border:1px solid #dbe5ec;border-radius:12px;padding:12px 14px;font-size:13px;line-height:1.5}
.auto-success{background:#f5fbf7;border-color:#cfe7d7}
.auto-note{background:#f8fafc;color:#5d6873}
.auto-success>strong{display:block;margin-bottom:8px;color:#155d35}
.auto-grid{display:grid;grid-template-columns:1fr auto;gap:5px 14px;margin:8px 0}
.auto-grid span{color:#66727d}.auto-grid b{color:#173a55;text-align:right}
.auto-success p{margin:8px 0 5px}.auto-success small{display:block;color:#6a7580}
@media(max-width:700px){.auto-grid{grid-template-columns:1fr}.auto-grid b{text-align:left}}