/* =========================================================
   Aplus ArGe — aplusarge.com
   Modern, hafif tasarım sistemi · Kırmızı #fd0101 + Antrasit #283446
   ========================================================= */

:root{
  /* Brand */
  --brand:#fd0101;
  --brand-600:#e10606;
  --brand-700:#c00303;
  --brand-soft:#fff1f1;
  --brand-tint:rgba(253,1,1,.08);

  /* Ink / anthracite */
  --ink:#283446;
  --ink-900:#1c2531;
  --ink-800:#222d3c;
  --ink-700:#34435a;

  /* Surfaces & text */
  --bg:#ffffff;
  --bg-soft:#f6f7fb;
  --text:#28313d;
  --muted:#5f6b7a;
  --line:#e6e9f0;
  --line-soft:#eef1f6;

  /* Type */
  --font-display:'Sora',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;

  /* Radius & shadow */
  --r-sm:10px; --r-md:16px; --r-lg:22px; --r-xl:30px;
  --shadow-sm:0 2px 10px rgba(20,28,40,.06);
  --shadow-md:0 12px 34px rgba(20,28,40,.10);
  --shadow-lg:0 30px 70px rgba(20,28,40,.16);
  --shadow-brand:0 14px 30px rgba(253,1,1,.28);

  --container:1180px;
  --nav-h:74px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font-body);color:var(--text);background:var(--bg);
  line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.15;margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:3px solid rgba(253,1,1,.4);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:22px}
.section{padding:clamp(56px,8vw,100px) 0}
.section--tight{padding:clamp(38px,5vw,64px) 0}
.section--soft{background:var(--bg-soft)}
.center{text-align:center}

/* ---------- Typography helpers ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:700;
  font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-600)}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.eyebrow--center::before{display:none}
.eyebrow--light{color:#ff8a8a}
.section-title{font-size:clamp(26px,3.6vw,40px);margin-top:14px}
.section-lead{color:var(--muted);font-size:clamp(16px,1.6vw,18px);margin-top:16px;max-width:64ch}
.section-head{max-width:760px}
.section-head--center{margin-inline:auto;text-align:center}
.section-head--center .section-lead{margin-inline:auto}
.grad-text{color:var(--brand)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-display);font-weight:600;font-size:15px;line-height:1;
  padding:13px 22px;border-radius:999px;border:1.5px solid transparent;transition:.2s ease;white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-brand)}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28);backdrop-filter:blur(4px)}
.btn-light:hover{background:#fff;color:var(--ink)}
.btn-lg{padding:16px 30px;font-size:16px}
.btn-block{width:100%}

/* ---------- Top bar ---------- */
.topbar{background:var(--ink-900);color:#c7cfdb;font-size:13.5px}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:40px;flex-wrap:wrap}
.topbar a{color:#e6ebf3;font-weight:500}
.topbar a:hover{color:#fff}
.topbar__list{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.topbar__list li{display:inline-flex;align-items:center;gap:7px}
.topbar__social{display:flex;gap:14px}
.topbar svg{width:15px;height:15px;opacity:.85}
@media(max-width:640px){.topbar{display:none}}

/* ---------- Navigation ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:saturate(1.4) blur(12px);
  border-bottom:1px solid var(--line-soft);transition:box-shadow .3s}
.nav.is-scrolled{box-shadow:var(--shadow-sm)}
.nav__inner{display:flex;align-items:center;gap:20px;min-height:var(--nav-h)}
.nav__logo img{height:42px;width:auto}
.nav__menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav__link{font-family:var(--font-display);font-weight:600;font-size:15px;color:var(--ink-700);
  padding:9px 13px;border-radius:9px;transition:.18s}
.nav__link:hover{color:var(--brand-600);background:var(--brand-soft)}
.nav__link.is-active{color:var(--brand-600)}
.nav__cta{margin-left:8px}
.nav__burger{display:none;flex-direction:column;gap:5px;width:44px;height:44px;border:1px solid var(--line);
  border-radius:11px;background:#fff;align-items:center;justify-content:center;margin-left:auto}
.nav__burger span{width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.nav__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:960px){
  .nav__burger{display:flex}
  .nav__menu{position:fixed;inset:0 0 0 auto;width:min(86vw,340px);flex-direction:column;align-items:stretch;
    gap:6px;background:#fff;padding:88px 22px 30px;box-shadow:var(--shadow-lg);transform:translateX(100%);
    transition:transform .32s cubic-bezier(.4,0,.2,1);margin-left:0;overflow-y:auto}
  .nav__menu.is-open{transform:translateX(0)}
  .nav__link{padding:13px 14px;font-size:16px;border-bottom:1px solid var(--line-soft);border-radius:0}
  .nav__cta{margin:14px 0 0}
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,var(--bg-soft) 100%)}
.hero__bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero__grid{position:absolute;inset:0;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(circle at 70% 30%,#000,transparent 70%);opacity:.7}
.hero__glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.4}
.hero__glow--1{width:420px;height:420px;background:var(--brand-tint);top:-120px;right:-80px}
.hero__glow--2{width:360px;height:360px;background:rgba(40,52,70,.12);bottom:-140px;left:-120px}
.hero__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;
  align-items:center;padding:clamp(48px,7vw,92px) 0}
.hero__badge{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:7px 14px 7px 8px;font-size:13.5px;color:var(--muted);box-shadow:var(--shadow-sm)}
.hero__badge .tag{background:var(--brand);color:#fff;font-weight:700;font-size:11.5px;padding:4px 9px;border-radius:999px;
  font-family:var(--font-display);letter-spacing:.03em;text-transform:uppercase}
.hero h1{font-size:clamp(34px,5.4vw,58px);margin:22px 0 0;letter-spacing:-.02em}
.hero__lead{font-size:clamp(16px,1.7vw,19px);color:var(--muted);margin-top:22px;max-width:56ch}
.hero__actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero__trust{display:flex;gap:22px;margin-top:34px;flex-wrap:wrap}
.hero__trust-item{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink-700)}
.hero__trust-item svg{width:20px;height:20px;color:var(--brand)}

/* Hero device / panel */
.hero__visual{position:relative}
.device{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--shadow-lg);
  padding:18px;position:relative}
.device__bar{display:flex;align-items:center;justify-content:space-between;padding:4px 8px 14px}
.device__brand{display:flex;align-items:center;gap:9px;font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:14px}
.device__brand::before{content:"";width:26px;height:26px;border-radius:8px;background:var(--brand);
  box-shadow:inset 0 0 0 5px rgba(255,255,255,.35)}
.device__live{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:var(--brand-600);
  font-family:var(--font-display)}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 0 rgba(253,1,1,.5);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(253,1,1,.5)}70%{box-shadow:0 0 0 12px rgba(253,1,1,0)}100%{box-shadow:0 0 0 0 rgba(253,1,1,0)}}
.device__screen{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line-soft);background:#0d1117}
.device__screen img{width:100%;display:block}
.device__rows{display:grid;gap:10px;margin-top:16px}
.app-row{display:flex;align-items:center;gap:12px;background:var(--bg-soft);border:1px solid var(--line-soft);
  border-radius:var(--r-sm);padding:12px 14px}
.app-row .dot{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;flex-shrink:0;color:#fff}
.app-row .dot svg{width:18px;height:18px}
.dot.ok{background:#16a34a}
.dot.warn{background:var(--brand)}
.app-row .meta{display:flex;flex-direction:column;line-height:1.35}
.app-row .meta b{font-size:14px;color:var(--ink)}
.app-row .meta span{font-size:12.5px;color:var(--muted)}
.app-row .stat{margin-left:auto;font-family:var(--font-display);font-weight:800;font-size:13px}
.device__float{position:absolute;right:-14px;bottom:-18px;background:var(--ink);color:#fff;border-radius:var(--r-md);
  padding:14px 16px;display:flex;gap:11px;align-items:center;max-width:250px;box-shadow:var(--shadow-md)}
.device__float .ic{width:36px;height:36px;border-radius:10px;background:var(--brand);display:grid;place-items:center;flex-shrink:0}
.device__float .ic svg{width:19px;height:19px;color:#fff}
.device__float b{font-size:13.5px;display:block;font-family:var(--font-display)}
.device__float span{font-size:11.5px;color:#b9c2d0}
@media(max-width:900px){
  .hero__inner{grid-template-columns:1fr;gap:44px}
  .hero__visual{max-width:460px}
}

/* ---------- Certificate strip ---------- */
.strip{background:var(--ink);color:#dbe1ea;overflow:hidden}
.strip__inner{display:flex;align-items:center;gap:34px;padding:16px 0;flex-wrap:wrap;justify-content:center}
.strip__label{font-family:var(--font-display);font-weight:700;color:#fff;font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.strip__item{display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:600}
.strip__item svg{width:19px;height:19px;color:var(--brand)}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;text-align:center;box-shadow:var(--shadow-sm)}
.stat .num{font-family:var(--font-display);font-weight:800;color:var(--brand);font-size:clamp(30px,4vw,44px);line-height:1}
.stat .lbl{color:var(--muted);margin-top:10px;font-size:14.5px}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:40px}}

.ticks{display:grid;gap:13px;margin-top:24px}
.ticks li{display:flex;gap:12px;align-items:flex-start;color:var(--text)}
.ticks li svg{width:22px;height:22px;color:var(--brand);flex-shrink:0;margin-top:2px}

.problem-list{display:grid;gap:14px;margin-top:26px}
.problem-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-left:3px solid var(--brand);border-radius:var(--r-sm);padding:16px 18px;box-shadow:var(--shadow-sm)}
.problem-item .qm{width:30px;height:30px;border-radius:8px;background:var(--brand-soft);color:var(--brand-600);
  display:grid;place-items:center;flex-shrink:0}
.problem-item .qm svg{width:18px;height:18px}
.problem-item p{font-size:15px;color:var(--text)}

/* ---------- Dark panel ---------- */
.panel-dark{position:relative;overflow:hidden;background:var(--ink);color:#fff;border-radius:var(--r-xl);
  padding:clamp(28px,4vw,44px)}
.panel-dark .glow{position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(253,1,1,.25);
  filter:blur(70px);top:-100px;left:-80px;pointer-events:none}
.panel-dark .section-title{color:#fff}
.solution-list{display:grid;gap:18px;position:relative}
.solution-item{display:flex;gap:14px;align-items:flex-start}
.solution-item .ck{width:30px;height:30px;border-radius:8px;background:var(--brand);display:grid;place-items:center;flex-shrink:0}
.solution-item .ck svg{width:17px;height:17px;color:#fff}
.solution-item b{display:block;font-family:var(--font-display);font-size:15.5px}
.solution-item span{color:#b9c2d0;font-size:14px}

/* ---------- Cards / features ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cards--2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.cards,.cards--2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;transition:.22s;
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;height:100%}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#d9deea}
.card .icn{width:52px;height:52px;border-radius:14px;background:var(--brand-soft);color:var(--brand-600);
  display:grid;place-items:center;margin-bottom:18px}
.card .icn svg{width:26px;height:26px}
.card h3{font-size:19px}
.card p{color:var(--muted);margin-top:10px;font-size:15px}
.card--feature{cursor:pointer}
.card__more{margin-top:auto;padding-top:20px;display:inline-flex;align-items:center;gap:8px;color:var(--brand-600);
  font-weight:600;font-family:var(--font-display);font-size:15px}
.card__more svg{width:18px;height:18px;transition:transform .2s}
.card--feature:hover .card__more svg{transform:translateX(4px)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:6px 13px;font-size:12.5px;
  font-weight:600;color:var(--ink-700)}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-sm);position:relative}
.step .bub{width:44px;height:44px;border-radius:12px;background:var(--brand);color:#fff;font-family:var(--font-display);
  font-weight:800;font-size:19px;display:grid;place-items:center;margin-bottom:16px}
.step h3{font-size:17px}
.step p{color:var(--muted);margin-top:8px;font-size:14.5px}

/* ---------- Solution grid ---------- */
.solgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.solgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.solgrid{grid-template-columns:1fr}}
.solcard{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:#fff;
  box-shadow:var(--shadow-sm);transition:.22s;display:block}
.solcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.solcard__img{position:relative;aspect-ratio:16/10;overflow:hidden}
.solcard__img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.solcard:hover .solcard__img img{transform:scale(1.06)}
.solcard__tag{position:absolute;top:12px;left:12px;background:rgba(253,1,1,.95);color:#fff;font-size:11.5px;
  font-weight:700;font-family:var(--font-display);padding:5px 11px;border-radius:999px;letter-spacing:.03em}
.solcard__body{padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.solcard__body h3{font-size:16.5px}
.solcard__link{display:inline-flex;align-items:center;gap:6px;color:var(--brand-600);font-weight:600;font-size:14px;flex-shrink:0}
.solcard__link svg{width:16px;height:16px}

/* ---------- Modules ---------- */
.modules{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.modules{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.modules{grid-template-columns:1fr}}
.module{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-sm)}
.module .top{display:flex;align-items:center;gap:13px;margin-bottom:12px}
.module .ring{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand-600);
  display:grid;place-items:center;flex-shrink:0}
.module .ring svg{width:23px;height:23px}
.module h3{font-size:17px}
.module p{color:var(--muted);font-size:14.5px}

/* ---------- Values ---------- */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:820px){.value-grid{grid-template-columns:1fr}}
.value{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-sm)}
.value .icn{width:52px;height:52px;border-radius:14px;background:var(--brand-soft);color:var(--brand-600);
  display:grid;place-items:center;margin-bottom:16px}
.value .icn svg{width:26px;height:26px}
.value h3{font-size:18px}
.value p{color:var(--muted);margin-top:9px;font-size:15px}

/* ---------- Prose ---------- */
.prose h2{font-size:clamp(24px,3vw,32px)}
.prose h3{font-size:20px;margin-top:28px}
.prose p{color:var(--text);margin-top:16px}
.prose .ticks{margin-top:18px}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:820px;margin-inline:auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;
  background:none;border:0;padding:20px 22px;font-family:var(--font-display);font-weight:600;font-size:16px;color:var(--ink)}
.faq-q .pl{position:relative;width:18px;height:18px;flex-shrink:0}
.faq-q .pl::before,.faq-q .pl::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:.25s}
.faq-q .pl::before{top:8px;left:0;width:18px;height:2px}
.faq-q .pl::after{top:0;left:8px;width:2px;height:18px}
.faq-q[aria-expanded="true"] .pl::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 22px 22px;color:var(--muted);font-size:15px}

/* ---------- References (modern) ---------- */
.ref-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
@media(max-width:720px){.ref-stats{grid-template-columns:1fr}}
.ref-stat{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 26px;box-shadow:var(--shadow-sm)}
.ref-stat .n{font-family:var(--font-display);font-weight:800;font-size:clamp(28px,4vw,40px);color:var(--brand-600);line-height:1}
.ref-stat .t{margin-top:8px;color:var(--muted);font-size:14px}

.ref-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:26px}
@media(max-width:900px){.ref-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.ref-grid{grid-template-columns:repeat(2,1fr)}}
.ref-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 20px 18px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:14px;
  transition:transform .25s,box-shadow .25s,border-color .25s}
.ref-card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--brand),#ff6a6a);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.ref-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#f2c9c9}
.ref-card:hover::before{transform:scaleX(1)}
.ref-logo{height:72px;display:grid;place-items:center}
.ref-logo img{max-height:62px;max-width:84%;width:auto;object-fit:contain;filter:grayscale(1);opacity:.7;transition:.3s}
.ref-card:hover .ref-logo img{filter:none;opacity:1;transform:scale(1.04)}
.ref-body{margin-top:auto;padding-top:13px;border-top:1px solid var(--line-soft)}
.ref-body p{font-size:12.5px;color:var(--muted);line-height:1.5}

/* OEM highlight (factory-fitment) */
.oem{position:relative;overflow:hidden;margin-top:40px;background:var(--ink-900);color:#fff;
  border-radius:var(--r-xl);padding:clamp(28px,4vw,46px)}
.oem__glow{position:absolute;width:360px;height:360px;border-radius:50%;background:var(--brand-tint);filter:blur(30px);top:-150px;right:-110px}
.oem__inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
@media(max-width:820px){.oem__inner{grid-template-columns:1fr;gap:26px}}
.oem__badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:#fff;padding:7px 14px;border-radius:100px;font-size:12.5px;font-weight:700;letter-spacing:.02em;font-family:var(--font-display)}
.oem__badge svg{width:16px;height:16px;color:#ff8a8a}
.oem h3{color:#fff;font-size:clamp(22px,3vw,30px);margin-top:16px}
.oem p{color:#c3c9d4;margin-top:12px;font-size:15px;line-height:1.65}
.oem__logos{display:flex;gap:16px;flex-wrap:wrap}
.oem__logo{flex:1;min-width:130px;background:#fff;border-radius:var(--r-md);padding:18px 20px;display:flex;
  flex-direction:column;align-items:center;gap:10px;min-height:118px;justify-content:center}
.oem__logo img{max-height:52px;max-width:100%;object-fit:contain}
.oem__logo span{font-size:12px;color:var(--muted);font-weight:600;text-align:center}

/* ---------- Certificates page grid ---------- */
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:820px){.cert-grid{grid-template-columns:1fr}}
.cert{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-sm)}
.cert .icn{width:52px;height:52px;border-radius:14px;background:var(--brand-soft);color:var(--brand-600);
  display:grid;place-items:center;margin-bottom:16px}
.cert .icn svg{width:26px;height:26px}
.cert h3{font-size:17px}
.cert p{color:var(--muted);margin-top:9px;font-size:14.5px}
.cert__thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:18px;margin-top:8px}
.cert-thumb{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);display:block}
.cert-thumb img{width:100%;aspect-ratio:3/4;object-fit:cover}
.cert-thumb figcaption{padding:11px 14px;font-size:13px;font-weight:600;color:var(--ink-700);font-family:var(--font-display)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(30px,4vw,54px);align-items:start}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.info-list{display:grid;gap:16px;margin-top:26px}
.info-item{display:flex;gap:15px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:18px;box-shadow:var(--shadow-sm)}
.info-item .ic{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand-600);
  display:grid;place-items:center;flex-shrink:0}
.info-item .ic svg{width:22px;height:22px}
.info-item .lbl{font-size:12.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600}
.info-item .val{font-size:15.5px;color:var(--ink);font-weight:500;margin-top:3px}
.info-item .val a:hover{color:var(--brand-600)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(24px,3vw,34px);
  box-shadow:var(--shadow-md);position:relative}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:520px){.form-row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-700);font-family:var(--font-display)}
.field input,.field textarea{font-family:inherit;font-size:15px;color:var(--text);background:var(--bg-soft);
  border:1.5px solid var(--line);border-radius:var(--r-sm);padding:13px 15px;transition:.18s;width:100%}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px var(--brand-tint)}
.form-note{font-size:13px;color:var(--muted);margin-top:14px}

/* ---------- CTA band ---------- */
.cta{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--ink) 0%,var(--ink-800) 100%);
  border-radius:var(--r-xl);padding:clamp(36px,5vw,60px);text-align:center;color:#fff}
.cta::before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:rgba(253,1,1,.28);
  filter:blur(90px);top:-140px;right:-80px;pointer-events:none}
.cta__inner{position:relative;z-index:1;max-width:640px;margin-inline:auto}
.cta h2{color:#fff;font-size:clamp(24px,3.4vw,36px)}
.cta p{color:#c3ccd8;margin-top:14px}
.cta .hero__actions{justify-content:center;margin-top:28px}

/* ---------- Page head / breadcrumb ---------- */
.pagehead{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:clamp(48px,7vw,86px) 0 clamp(40px,5vw,58px)}
.pagehead .hero__grid{opacity:.14;mask-image:radial-gradient(circle at 30% 20%,#000,transparent 75%)}
.pagehead .glow{position:absolute;width:360px;height:360px;border-radius:50%;background:rgba(253,1,1,.3);filter:blur(90px);top:-140px;right:-60px}
.pagehead__inner{position:relative;z-index:1}
.crumbs{display:flex;align-items:center;gap:9px;font-size:13.5px;color:#aab4c2;margin-bottom:16px}
.crumbs a{color:#dbe1ea}.crumbs a:hover{color:var(--brand)}
.crumbs .sep{opacity:.5}
.pagehead h1{color:#fff;font-size:clamp(30px,4.6vw,50px)}
.pagehead p{color:#c3ccd8;margin-top:16px;max-width:62ch;font-size:clamp(16px,1.6vw,18px)}

/* ---------- Footer ---------- */
.footer{position:relative;overflow:hidden;background:var(--ink-900);color:#aeb8c6;padding:clamp(52px,6vw,74px) 0 28px}
.footer__top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.09)}
@media(max-width:900px){.footer__top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer__top{grid-template-columns:1fr}}
.footer__brand img{height:40px;background:#fff;padding:8px 12px;border-radius:10px}
.footer__brand p{margin-top:16px;font-size:14.5px;max-width:34ch;color:#98a3b3}
.footer__social{display:flex;gap:12px;margin-top:18px}
.footer__social a{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.14);
  display:grid;place-items:center;color:#cbd3de;transition:.2s}
.footer__social a:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.footer__social svg{width:17px;height:17px}
.footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer__top ul{display:grid;gap:11px}
.footer__top a{font-size:14.5px;color:#aeb8c6}
.footer__top a:hover{color:#fff}
.footer__contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.5}
.footer__contact svg{width:18px;height:18px;color:var(--brand);flex-shrink:0;margin-top:2px}
.footer__bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:24px;font-size:13px;color:#8b96a6}

/* ---------- WhatsApp float ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:70;width:56px;height:56px;border-radius:50%;
  background:#25d366;display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.44);transition:.2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;color:#fff}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .pulse{animation:none}
}

/* ---------- Lightbox (belge büyütme) ---------- */
.cert-thumb{cursor:zoom-in}
.cert-thumb:focus-visible{outline:3px solid var(--brand);outline-offset:3px}
.lightbox{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;
  padding:clamp(16px,4vw,40px);background:rgba(15,20,28,.9);backdrop-filter:blur(6px);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox__fig{margin:0;display:flex;flex-direction:column;gap:14px;align-items:center;max-width:min(960px,96vw)}
.lightbox__img{max-width:100%;max-height:84vh;width:auto;height:auto;object-fit:contain;border-radius:10px;
  background:#fff;box-shadow:var(--shadow-lg);transform:scale(.95);transition:transform .25s ease}
.lightbox.is-open .lightbox__img{transform:none}
.lightbox__cap{color:#fff;text-align:center;font-family:var(--font-display);font-weight:600;font-size:15.5px;letter-spacing:.01em}
.lightbox__close{position:absolute;top:clamp(14px,3vw,26px);right:clamp(14px,3vw,26px);width:48px;height:48px;
  border-radius:50%;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);color:#fff;
  font-size:26px;line-height:1;display:grid;place-items:center;transition:.2s}
.lightbox__close:hover{background:var(--brand);border-color:var(--brand);transform:rotate(90deg)}
@media(prefers-reduced-motion:reduce){
  .lightbox,.lightbox__img,.lightbox__close{transition:none}
  .lightbox__close:hover{transform:none}
}

/* ---------- Teknik özellik tablosu ---------- */
.spec{width:100%;border-collapse:collapse;margin-top:8px;font-size:15px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.spec th,.spec td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line-soft);vertical-align:top}
.spec th{width:40%;color:var(--ink);font-weight:700;white-space:nowrap;background:var(--brand-soft)}
.spec td{color:var(--muted)}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
@media(max-width:560px){
  .spec,.spec tbody,.spec tr,.spec th,.spec td{display:block;width:100%}
  .spec tr{border-bottom:1px solid var(--line);padding:6px 0}
  .spec tr:last-child{border-bottom:0}
  .spec th{background:transparent;padding:10px 16px 2px;white-space:normal}
  .spec td{padding:0 16px 10px}
}