/* yagsokucu.com.tr — palet: beyaz şişe + Prowill turkuazı etiket (#00A3AD), kehribar yağ (#e0a12a), grafit (#0f1315), açık gri zemin (#ECEAE6) */
:root{
  --ink:#0f1315; --ink-2:#4b5458; --paper:#f7f6f2; --mist:#ecebe6; --line:#dedbd3;
  --teal:#00a3ad; --teal-2:#22c7d0; --teal-d:#00727a; --teal-l:#d7f2f3;
  --oil:#e0a12a; --oil-2:#f3c15a; --oil-d:#7a4c10;
  --g0:#0b0f11; --g1:#0f1315; --g2:#172024; --g3:#222e33;
  --red:#da291c;
  --r:18px; --wrap:1240px;
  --f:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",sans-serif; --fm:"IBM Plex Mono",ui-monospace,monospace;
  --shadow:0 30px 60px -32px rgba(15,19,21,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f);color:var(--ink);background:var(--paper);line-height:1.6;font-size:17px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-d)}
h1,h2,h3,h4{font-family:var(--f);line-height:1.05;margin:0 0 .5em;letter-spacing:-.025em;font-variation-settings:"opsz" 96}
h1{font-size:clamp(2.4rem,5.6vw,4.8rem);font-weight:800}
h2{font-size:clamp(1.9rem,3.7vw,3.2rem);font-weight:780}
h3{font-size:1.2rem;font-weight:700;letter-spacing:-.01em;font-variation-settings:"opsz" 24}
h1 em,h2 em{font-style:normal;color:var(--teal);position:relative;white-space:nowrap}
h2 em::after{content:"";position:absolute;left:0;right:0;bottom:.04em;height:.16em;background:var(--oil);opacity:.45;border-radius:4px;z-index:-1}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:900px}
.small{font-size:.86rem;color:var(--ink-2)}
.mono{font-family:var(--fm);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-d)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--fm);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-d);margin-bottom:16px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--oil)}
.eyebrow.light{color:var(--teal-2)}
.lead-p{font-size:1.14rem;color:var(--ink-2);max-width:62ch}
.link{display:inline-flex;align-items:center;gap:6px;font-weight:650;text-decoration:none}
.link svg{width:18px;height:18px}

/* butonlar */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:12px;font:inherit;font-weight:700;text-decoration:none;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.btn svg{width:19px;height:19px}
.btn-t{background:var(--teal);color:#fff;box-shadow:0 14px 30px -14px rgba(0,163,173,.9)}
.btn-t:hover{background:var(--teal-d);transform:translateY(-2px)}
.btn-w{background:#fff;color:var(--g1)}
.btn-w:hover{transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-line{background:transparent;color:var(--teal-d);border:1.5px solid var(--teal)}
.btn-line:hover{background:var(--teal-l)}
.btn-sm{padding:10px 16px;font-size:.92rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ÜST ŞERİT — sosyal medya */
.topbar{background:linear-gradient(90deg,var(--teal-d),var(--teal) 55%,#13b7c0);color:#fff;font-size:.82rem;position:relative;z-index:51}
.tb-in{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:7px;padding-bottom:7px}
.tb-soc,.tb-contact{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tb-soc em{font-style:normal;font-family:var(--fm);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;margin-right:6px;opacity:.9}
.topbar a{color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:7px}
.tb-s{background:rgba(0,0,0,.16);border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:4px 12px 4px 5px;transition:.2s}
.tb-s svg{width:24px;height:24px;padding:4px;border-radius:50%;background:#fff;color:var(--teal-d)}
.tb-s span{display:flex;flex-direction:column;line-height:1.1}
.tb-s b{font-weight:700;font-size:.8rem}
.tb-s small{font-size:.68rem;opacity:.85}
.tb-s:hover{background:#fff;color:var(--g1)}
.tb-s:hover svg{background:var(--teal);color:#fff}
.tb-instagram:hover svg{background:linear-gradient(45deg,#f9a825,#e1306c,#833ab4)}
.tb-youtube:hover svg{background:#ff0000}
.tb-tiktok:hover svg{background:#000}
.tb-facebook:hover svg{background:#1877f2}
.tb-contact a{font-weight:600}
.tb-contact svg{width:16px;height:16px}
header.site{position:sticky;top:0;z-index:50;background:rgba(15,19,21,.94);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;gap:26px;height:70px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.brand img{width:108px}
.brand span{font-size:.74rem;line-height:1.1;text-transform:uppercase;letter-spacing:.12em;border-left:2px solid var(--oil);padding-left:12px;font-weight:700}
.menu{margin-left:auto}
.menu ul{display:flex;gap:24px;list-style:none;margin:0;padding:0}
.menu a{color:#dfe6e8;text-decoration:none;font-size:.95rem;font-weight:550;position:relative}
.menu a::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--oil);transition:right .25s}
.menu a:hover::after,.menu a[aria-current]::after{right:0}
.menu-btn{display:none;background:none;border:0;width:42px;height:42px;cursor:pointer;margin-left:auto}
.menu-btn span{display:block;height:2px;background:#fff;margin:6px 8px}

/* HERO */
.hero{position:relative;min-height:calc(100vh - 116px);min-height:calc(100svh - 116px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--g0)}
.hero-vid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:contrast(1.06) saturate(1.05);animation:drift 16s ease-in-out infinite alternate}
@keyframes drift{0%{transform:scale(1.04)}100%{transform:scale(1.14) translate(-1.5%,-1%)}}
.hero-shade{position:absolute;inset:0;z-index:1;background:
  linear-gradient(90deg,rgba(11,15,17,.92) 0%,rgba(11,15,17,.66) 40%,rgba(11,15,17,.12) 75%),
  linear-gradient(0deg,rgba(11,15,17,.95) 0%,rgba(11,15,17,0) 48%)}
.hero-drip{position:absolute;inset:0;z-index:1;pointer-events:none}
.hero-drip i{position:absolute;top:-20px;left:var(--x);width:6px;height:var(--h);border-radius:0 0 6px 6px;background:linear-gradient(180deg,rgba(224,161,42,0),rgba(224,161,42,.55));opacity:0;animation:drip var(--d) ease-in infinite;animation-delay:calc(var(--o) * -1)}
.hero-drip i::after{content:"";position:absolute;left:-2px;bottom:-8px;width:10px;height:12px;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;background:rgba(243,193,90,.75)}
@keyframes drip{0%{transform:translateY(-100%);opacity:0}15%{opacity:.8}80%{opacity:.6}100%{transform:translateY(110vh);opacity:0}}
.hero-in{position:relative;z-index:2;width:100%;padding-top:80px;padding-bottom:56px}
.hero-txt{max-width:740px}
.hero h1{color:#fff;margin-bottom:22px}
.hero h1 em{color:var(--teal-2)}
.hero .lead-p{color:#d3dbde}
.hero .lead-p b{color:#fff}
.dot{width:8px;height:8px;border-radius:50%;background:var(--oil);box-shadow:0 0 0 0 rgba(224,161,42,.7);animation:pulse 2s infinite}
.hero .eyebrow::before{display:none}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(224,161,42,0)}100%{box-shadow:0 0 0 0 rgba(224,161,42,0)}}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:50px 0 0;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);overflow:hidden;backdrop-filter:blur(10px)}
.hero-stats>div{background:rgba(11,15,17,.6);padding:16px 20px}
.hero-stats dt{font-family:var(--fm);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--oil-2)}
.hero-stats dd{margin:6px 0 0;font-size:1.4rem;font-weight:780}
.hero-stats dd span{display:block;font-size:.8rem;font-weight:400;color:#aab6ba}
.scroll-cue{position:absolute;z-index:3;left:50%;bottom:14px;width:26px;height:40px;border:1.5px solid rgba(255,255,255,.4);border-radius:14px;transform:translateX(-50%)}
.scroll-cue span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:#fff;animation:cue 1.8s infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* genel bölümler */
.sec{padding:104px 0}
.sec.alt{background:var(--mist)}
.sec.dark-2{background:radial-gradient(70% 60% at 85% 0%,rgba(0,163,173,.18),transparent 60%),linear-gradient(180deg,var(--g2),var(--g0));color:#e3eaec}
.sec.dark-2 h2{color:#fff}.sec.dark-2 h2 em{color:var(--teal-2)}
.sec-head{max-width:820px;margin-bottom:44px}
.sec-head p{color:var(--ink-2);font-size:1.08rem}
.sec-head.light h2{color:#fff}
.sec-head.light h2 em{color:var(--teal-2)}
.sec-head.light p{color:#a9b6ba}
.two{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.two.top{align-items:start}

/* sorun kartları */
.cards4{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cards4 li{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;position:relative;overflow:hidden}
.cards4 li::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50% 50% 50% 0;background:radial-gradient(circle at 40% 40%,rgba(224,161,42,.35),rgba(224,161,42,0) 70%)}
.cards4 b{font-family:var(--fm);color:var(--oil-d);font-size:.8rem}
.cards4 h3{margin:10px 0 8px}
.cards4 p{font-size:.93rem;color:var(--ink-2);margin:0}

/* SİMÜLASYON */
.sim-sec{background:radial-gradient(80% 60% at 50% 0%,#14363b 0%,var(--g1) 55%,var(--g0) 100%);color:#e6eef0;padding:96px 0}
.sim-shell{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid rgba(34,199,208,.22);border-radius:26px;padding:18px;box-shadow:0 40px 80px -40px rgba(0,0,0,.8)}
.sim-ctrls{display:flex;align-items:center;gap:14px 20px;flex-wrap:wrap;padding:4px 4px 16px}
.ctl{display:flex;align-items:center;gap:8px}
.ctl>span{font-family:var(--fm);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:#8fa3a8}
.seg{display:inline-flex;background:rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:3px}
.seg button{background:none;border:0;color:#c9d6d9;font:inherit;font-weight:650;font-size:.88rem;padding:7px 12px;border-radius:9px;cursor:pointer;transition:.2s}
.seg button[aria-pressed="true"]{background:var(--teal);color:#fff}
.seg-f button[data-form="0"][aria-pressed="true"]{background:#5b6b70}
.chk{cursor:pointer;font-size:.88rem;color:#d7e1e3}
.chk input{width:18px;height:18px;accent-color:var(--oil)}
.chk small{color:var(--oil-2)}
.sim-ctrl{margin-left:auto;display:flex;gap:8px}
.ic-btn{width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:rgba(0,0,0,.3);color:#fff;font:600 .85rem var(--fm);cursor:pointer}
.ic-btn:hover{background:rgba(0,163,173,.35)}
.sim-body{display:grid;grid-template-columns:1fr 280px;gap:16px}
.sim-stage{position:relative;border-radius:18px;overflow:hidden;background:#0b1417;aspect-ratio:1200/560}
.sim-stage canvas{width:100%;height:100%;display:block}
.sim-toast{position:absolute;left:16px;top:44px;max-width:min(460px,60%);background:rgba(11,15,17,.8);border:1px solid rgba(34,199,208,.35);backdrop-filter:blur(8px);padding:10px 14px;border-radius:12px;font-size:.9rem;opacity:0;transform:translateY(-6px);transition:.35s;pointer-events:none}
.sim-toast.on{opacity:1;transform:none}
.sim-toast b{color:var(--teal-2)}
.sim-side{display:flex;flex-direction:column;gap:10px}
.meter{background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:12px 14px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:6px}
.meter span{font-size:.84rem;color:#b9c7ca}
.meter b{font-family:var(--fm);font-size:1rem;color:#fff}
.meter i{grid-column:1/-1;height:6px;border-radius:4px;background:rgba(255,255,255,.08);overflow:hidden}
.meter em{display:block;height:100%;width:0;border-radius:4px;background:linear-gradient(90deg,var(--oil),#c4541a);transition:width .25s}
.sim-result{flex:1;min-height:110px;background:rgba(0,163,173,.08);border:1px dashed rgba(34,199,208,.35);border-radius:14px;padding:14px;font-size:.9rem;color:#b9c7ca;transition:.3s}
.sim-result.on{border-style:solid;color:#e6eef0}
.sim-result.ok{background:rgba(0,163,173,.18);border-color:var(--teal)}
.sim-result.mid{background:rgba(224,161,42,.14);border-color:var(--oil)}
.sim-result.bad{background:rgba(218,41,28,.14);border-color:#e0564b}
.sim-result b{color:#fff}
.sim-side .btn{justify-content:center}
.sim-steps{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.sim-steps li{border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:12px 14px;background:rgba(0,0,0,.2);transition:.3s;opacity:.5}
.sim-steps li.past{opacity:.75}
.sim-steps li.on{opacity:1;border-color:var(--teal-2);background:linear-gradient(180deg,rgba(0,163,173,.22),rgba(0,0,0,.15));box-shadow:0 10px 30px -14px rgba(34,199,208,.7)}
.sim-steps b{font-family:var(--fm);font-size:.72rem;color:var(--oil-2)}
.sim-steps span{display:block;font-weight:700;color:#fff;margin:2px 0}
.sim-steps small{font-size:.78rem;color:#9fb0b4;line-height:1.35;display:block}
.sim-note{font-size:.8rem;color:#82969b;margin:16px 4px 0}

/* mekanizma + karşılaştırma */
.mech{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.mech article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;border-top:4px solid var(--teal)}
.mech article:nth-child(3){border-top-color:var(--oil)}
.mech h3{margin-top:10px}
.mech p{color:var(--ink-2);font-size:.94rem;margin:0}
.vs{margin-top:28px;background:var(--g1);color:#e3eaec;border-radius:24px;padding:30px}
.vs h3{color:#fff;font-size:1.4rem}
.vs .small{color:#8fa3a8}
.vs-tbl th,.vs-tbl td{border-bottom:1px solid rgba(255,255,255,.1)!important}
.vs-tbl thead th{color:#8fa3a8!important}
.vs-tbl tbody th{color:#fff;font-weight:600}
.vs-tbl td:nth-child(2){color:#c7a17a}
.vs-tbl td b{color:var(--teal-2)}

/* seçici */
.quiz{display:grid;grid-template-columns:repeat(3,1fr) 1.25fr;gap:16px;align-items:stretch}
.q{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}
.q h3{font-size:1.02rem;display:flex;gap:10px;align-items:center}
.q h3 b{width:26px;height:26px;border-radius:8px;background:var(--g1);color:#fff;display:grid;place-items:center;font:600 .8rem var(--fm)}
.q.done h3 b{background:var(--teal)}
.opts{display:grid;gap:8px}
.opts button{text-align:left;background:var(--paper);border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;font:inherit;font-weight:650;font-size:.92rem;cursor:pointer;display:grid;grid-template-columns:auto 1fr;column-gap:10px;align-items:center;transition:.2s}
.opts button small{grid-column:-2/-1;font-weight:400;font-size:.78rem;color:var(--ink-2)}
.opts button:not(:has(.sw)){grid-template-columns:1fr}
.opts button:hover{border-color:var(--teal)}
.opts button[aria-pressed="true"]{border-color:var(--teal);background:var(--teal-l)}
.sw{grid-row:span 2;width:26px;height:26px;border-radius:50%}
.sw1{background:radial-gradient(circle at 35% 30%,#ffe2a0,#e0a12a 60%)}
.sw2{background:radial-gradient(circle at 35% 30%,#b88a4a,#5b3a12 60%)}
.sw3{background:radial-gradient(circle at 35% 30%,#555,#111 60%)}
.q-out{background:var(--g1);color:#e3eaec;border-radius:20px;padding:22px;display:flex;align-items:center}
.q-empty{color:#8fa3a8;font-size:.95rem}
.q-res{display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:start}
.q-res img{border-radius:14px;background:#fff}
.q-res h3{color:#fff;font-size:1.6rem;margin:4px 0 8px}
.q-res h3 small{display:block;font-size:.8rem;color:var(--oil-2);font-weight:500;letter-spacing:0;margin-top:4px}
.q-res p{font-size:.88rem;color:#b9c7ca;margin-bottom:8px}
.q-res .mono{color:var(--teal-2)}
.q-price b{color:#fff}
.q-price small{color:#8fa3a8}
.vt-wrap{margin-top:56px}
.vt-title{font-size:1.5rem}
.vt-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.vt-tabs button{background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:12px 18px;font:inherit;font-weight:750;font-size:1.05rem;cursor:pointer;text-align:left}
.vt-tabs button small{display:block;font-weight:400;font-size:.78rem;color:var(--ink-2)}
.vt-tabs button[aria-selected="true"]{border-color:var(--teal);background:var(--g1);color:#fff}
.vt-tabs button[aria-selected="true"] small{color:var(--teal-2)}
.vt-pane{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px}
.vt-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:start}
.vt-img{margin:0;position:relative}
.vt-img img{border-radius:18px}
.vt-img .vt-20{position:absolute;right:-14px;bottom:-14px;width:42%;border:4px solid #fff;box-shadow:var(--shadow)}
.vt-pane h3{font-size:1.6rem}
.gauge{display:inline-flex;gap:4px;margin-bottom:12px}
.gauge i{width:30px;height:8px;border-radius:4px;background:var(--line)}
.gauge.g1 i:nth-child(-n+1),.gauge.g2 i:nth-child(-n+2),.gauge.g3 i:nth-child(-n+3){background:linear-gradient(90deg,var(--oil),#c4541a)}

/* uygulama */
.use-steps{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.use-steps li{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
.use-steps span{width:44px;height:44px;border-radius:12px;background:var(--g1);color:#fff;display:grid;place-items:center;font:600 1rem var(--fm)}
.use-steps li:nth-child(3) span{background:var(--oil);color:var(--g1)}
.use-steps h3{margin:2px 0 4px;font-size:1.04rem}
.use-steps p{margin:0;color:var(--ink-2);font-size:.95rem}
.ladder{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;margin-bottom:20px}
.rung{display:grid;grid-template-columns:70px 1fr;gap:14px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.rung i{height:54px;border-radius:8px;border:1.5px solid var(--line);background:linear-gradient(0deg,var(--teal) var(--p),rgba(0,163,173,.06) var(--p))}
.rung b{display:block}
.rung span{font-size:.88rem;color:var(--ink-2)}
.dikkat{background:#fff5f4;border:1.5px solid #f1b5af;border-radius:18px;padding:22px 24px}
.dikkat h3{color:#b3241a}
.dikkat ul{margin:0 0 10px;padding-left:20px;color:#5a2620;font-size:.93rem}
.dikkat li{margin:6px 0}

/* saha */
.vrail{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.vcard{margin:0}
.vplay{position:relative;display:block;width:100%;border-radius:18px;overflow:hidden;cursor:pointer;background:#000;aspect-ratio:9/16;outline-offset:3px}
.vplay.wide{aspect-ratio:16/9}
.vplay img,.vplay video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vplay video{z-index:2;background:#000}
.vplay i{position:absolute;z-index:1;left:50%;top:50%;width:62px;height:62px;margin:-31px;border-radius:50%;background:rgba(0,163,173,.92);display:grid;place-items:center;color:#fff;box-shadow:0 0 0 8px rgba(0,163,173,.25);transition:.25s}
.vplay i svg{width:28px;height:28px;margin-left:3px}
.vplay:hover i{transform:scale(1.08)}
.vplay.on i{display:none}
.vcard figcaption{padding:12px 4px 0}
.vcard figcaption b{display:block;color:#fff;font-size:.95rem;line-height:1.25}
.vcard figcaption span{font-size:.8rem;color:#8fa3a8}
.kc{display:grid;grid-template-columns:1.3fr 1fr;gap:36px;align-items:center;margin-top:40px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:20px}
.kc blockquote{margin:0}
.kc blockquote p{font-size:clamp(1.3rem,2.2vw,1.9rem);line-height:1.25;color:#fff;font-weight:650;letter-spacing:-.01em}
.kc cite{font-style:normal;font-family:var(--fm);font-size:.76rem;color:var(--teal-2)}
.ba-row{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;margin-top:20px}
.ba{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:3/4;--p:50%;background:#000}
.ba>img,.ba-top img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.ba-top{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--p)) 0 0)}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;z-index:3}
.ba-h{position:absolute;top:0;bottom:0;left:var(--p);width:3px;background:#fff;transform:translateX(-50%);pointer-events:none;box-shadow:0 0 18px rgba(0,0,0,.5);z-index:2}
.ba-h::after{content:"⟷";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:#fff;color:var(--teal-d);display:grid;place-items:center;font-weight:800}
.ba-l,.ba-r{position:absolute;top:14px;padding:6px 12px;border-radius:999px;font-size:.76rem;font-family:var(--fm);background:rgba(11,15,17,.75);color:#fff;pointer-events:none;z-index:2}
.ba-l{left:14px}.ba-r{right:14px;background:var(--teal)}
.ba-cap{position:absolute;left:14px;bottom:14px;margin:0;font-size:.78rem;background:rgba(11,15,17,.7);padding:5px 12px;border-radius:999px;z-index:2;pointer-events:none}
.ph-grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:14px}
.ph-grid figure{margin:0;position:relative;border-radius:18px;overflow:hidden;min-height:180px}
.ph-grid img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.ph-grid figcaption{position:absolute;left:10px;bottom:10px;font-size:.74rem;font-family:var(--fm);background:rgba(11,15,17,.75);color:#fff;padding:4px 10px;border-radius:999px}

/* tablolar, ürün */
.tbl-w{overflow-x:auto;margin:18px 0}
.tbl{width:100%;border-collapse:collapse;font-size:.95rem}
.tbl th,.tbl td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line)}
.tbl thead th{font-family:var(--fm);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);font-weight:500}
.price-tbl tbody tr:hover{background:var(--paper)}
.price-tbl b{color:var(--teal-d)}
.spec th{width:32%;color:var(--ink-2);font-weight:600;font-size:.9rem}
.ticks{list-style:none;padding:0;margin:0 0 6px}
.ticks li{padding-left:28px;position:relative;margin:6px 0;color:var(--ink-2)}
.ticks li::before{content:"";position:absolute;left:0;top:5px;width:17px;height:17px;border-radius:50%;background:var(--teal-l) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%2300727a' stroke-width='2'/%3E%3C/svg%3E") center/12px no-repeat}
.prod{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.frame{margin:0;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);background:#fff;position:relative}
.frame img{width:100%}
.frame figcaption{position:absolute;left:14px;bottom:14px;background:rgba(11,15,17,.75);color:#fff;font-size:.78rem;padding:6px 12px;border-radius:999px}
.pg-thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.pg-thumbs button{background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:6px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:4px;font:600 .74rem var(--f);color:var(--ink-2)}
.pg-thumbs button[aria-pressed="true"]{border-color:var(--teal);color:var(--teal-d)}
.pg-thumbs img{width:68px;height:68px;object-fit:cover;border-radius:10px}
.ing{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.ing div{background:var(--paper);border-radius:14px;padding:14px}
.ing b{display:block}
.ing span{font-family:var(--fm);font-size:.72rem;color:var(--teal-d)}
.ing p{font-size:.88rem;color:var(--ink-2);margin:6px 0 0}

/* referanslar */
.ref-card{display:grid;grid-template-columns:320px 1fr;gap:36px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px;margin-bottom:24px}
.ref-card .vplay{max-height:560px}
.ref-card h2{font-size:clamp(1.6rem,2.6vw,2.2rem)}
.ref-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.ref-meta span{font-family:var(--fm);font-size:.72rem;background:var(--teal-l);color:var(--teal-d);padding:4px 10px;border-radius:8px}
.ref-meta span:first-child{background:var(--g1);color:#fff}

/* SSS */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;list-style:none;font-weight:680;font-size:1.06rem;padding:16px 40px 16px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:10px;font-size:1.5rem;color:var(--teal);transition:.25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--ink-2);margin:0 0 18px;max-width:75ch}

/* CTA bandı */
.cta-band{background:radial-gradient(60% 120% at 100% 0%,rgba(224,161,42,.3),transparent 60%),linear-gradient(135deg,var(--teal-d),var(--g2) 60%,var(--g0));color:#fff;padding:80px 0}
.cta-in{display:grid;grid-template-columns:1.3fr auto;gap:40px;align-items:center}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3vw,2.4rem)}
.cta-band p{color:#c8d6d9;margin:0;max-width:62ch}
.cta-btns{display:flex;flex-direction:column;gap:12px}

/* iç sayfa başlığı */
.page-head{position:relative;background:var(--g1);color:#fff;padding:80px 0 70px;overflow:hidden}
.ph-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45}
.page-head::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,15,17,.94),rgba(11,15,17,.55))}
.page-head .wrap{position:relative;z-index:2}
.page-head h1{color:#fff;font-size:clamp(2rem,4.2vw,3.4rem);max-width:24ch}
.page-head .lead-p{color:#c8d6d9}
.crumbs{font-size:.82rem;color:#9fb0b4;margin-bottom:22px}
.crumbs a{color:#d7e1e3}

/* rehber */
.article{display:grid;grid-template-columns:1fr 300px;gap:60px;padding-top:60px;padding-bottom:90px}
.prose{font-size:1.06rem;max-width:72ch}
.prose h2{font-size:1.7rem;margin-top:1.8em}
.prose li{margin:.4em 0}
.prose .meta{font-family:var(--fm);font-size:.76rem;color:var(--ink-2)}
.aside{display:flex;flex-direction:column;gap:16px;position:sticky;top:96px;align-self:start}
.box{background:var(--mist);border-radius:18px;padding:20px}
.box h4{font-size:1rem;margin-bottom:10px}
.box ul{margin:0;padding-left:18px;font-size:.92rem}
.list-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.list-cards a{display:grid;grid-template-columns:200px 1fr;gap:18px;text-decoration:none;color:inherit;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.3s}
.list-cards a:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.list-cards img{width:100%;height:100%;object-fit:cover}
.list-cards div{padding:18px 18px 18px 0}
.list-cards h3{font-size:1.08rem}
.list-cards p{font-size:.88rem;color:var(--ink-2);margin:0}
.refs{padding-left:0;list-style:none;counter-reset:r}
.refs li{counter-increment:r;padding:14px 0 14px 52px;border-bottom:1px solid var(--line);position:relative;font-size:.96rem}
.refs li::before{content:counter(r,decimal-leading-zero);position:absolute;left:0;top:14px;font-family:var(--fm);color:var(--teal)}
.refs .k{display:inline-block;font-family:var(--fm);font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;background:var(--teal-l);color:var(--teal-d);padding:2px 8px;border-radius:6px;margin-right:8px}

/* footer */
footer.site{background:var(--g0);color:#9fb0b4;padding:70px 0 26px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px}
.foot-logo{width:170px;margin-bottom:18px}
footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin:7px 0}
footer a{color:#d3dbde;text-decoration:none}
footer a:hover{color:#fff}
footer .small{color:#76878b}
.foot-soc{display:flex;gap:10px}
.foot-soc a{width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.18);display:grid;place-items:center}
.foot-soc a:hover{background:var(--teal);border-color:var(--teal)}
.foot-soc svg{width:18px;height:18px}
.copy{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:20px;font-size:.82rem}
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.7)}
.wa-float svg{width:30px;height:30px}

.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

@media (max-width:1180px){
  .tb-s small{display:none}
  .quiz{grid-template-columns:1fr 1fr}
  .vrail{grid-template-columns:repeat(3,1fr)}
  .sim-body{grid-template-columns:1fr}
  .sim-side{display:grid;grid-template-columns:1fr 1fr 1fr}
  .sim-result{grid-column:1/-1;min-height:0}
  .sim-side .btn{grid-column:1/-1}
  .mech,.cards4{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  body{font-size:16px}
  .tb-in{justify-content:center}
  .tb-soc em,.tb-contact{display:none}
  .tb-s{padding:4px}
  .tb-s span{display:none}
  .tb-soc{gap:10px}
  .menu-btn{display:block}
  .menu{position:fixed;top:112px;left:0;right:0;background:rgba(15,19,21,.97);padding:12px 24px 24px;display:none}
  .menu.open{display:block}
  .menu ul{flex-direction:column;gap:0}
  .menu li a{display:block;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-cta{display:none}
  .two,.prod,.cta-in,.article,.vt-grid,.kc,.ba-row,.ref-card{grid-template-columns:1fr;gap:30px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-stats>div{padding:12px 16px}
  .hero-stats dd{font-size:1.1rem}
  .hero-in{padding-top:50px;padding-bottom:64px}
  .sec,.sim-sec{padding:72px 0}
  .sim-shell{padding:10px;border-radius:20px}
  .sim-ctrls{gap:10px}
  .ctl{flex-wrap:wrap}
  .sim-steps{grid-template-columns:1fr 1fr}
  .sim-steps li:last-child{grid-column:1/-1}
  .sim-side{grid-template-columns:1fr 1fr}
  .meter.clock{grid-column:1/-1}
  .sim-toast{font-size:.72rem;left:6px;top:28px;padding:6px 9px;max-width:80%}
  .list-cards,.foot-grid{grid-template-columns:1fr}
  .list-cards a{grid-template-columns:1fr}
  .list-cards div{padding:0 18px 18px}
  .aside{position:static}
  .ref-card .vplay{max-width:340px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .quiz,.mech,.cards4{grid-template-columns:1fr}
  .vrail{grid-template-columns:repeat(5,72%);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}
  .vcard{scroll-snap-align:start}
  .vt-pane{padding:18px}
  .vt-tabs button{flex:1;padding:10px;font-size:.95rem}
  .q-res{grid-template-columns:80px 1fr}
  .sim-ctrl{margin-left:0}
  .seg button{padding:7px 9px;font-size:.82rem}
  .hero-stats{grid-template-columns:1fr 1fr}
  h1 em,h2 em{white-space:normal}
}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}.hero-drip{display:none}}
@media (max-width:640px){.sim-toast{display:none}.sim-stage{aspect-ratio:1200/640}.sim-stage canvas{object-fit:cover}}

html,body{background:#f7f6f2}

/* telefonda tablo makaleyi genişletmesin */
.prose{min-width:0;max-width:100%}.tbl-w{max-width:100%}