:root{
  --bg:#FAFAF7; --card:#FFFFFF; --ink:#0F172A; --navy:#1E2A3D; --muted:#5B6574; --line:#E8E6DF;
  --gold:#F0B000; --gold-deep:#B7860A; --gold-soft:#FFF4CC; --blue:#2563EB;
  --radius:16px; --shadow:0 1px 2px rgba(15,23,42,.05),0 12px 32px rgba(15,23,42,.08);
  --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased}
body.is-intro{overflow:hidden}
a{color:inherit}
img{max-width:100%}

/* ---------- giriş sahnesi ---------- */
#intro{position:fixed;inset:0;z-index:100;overflow:hidden;
  background:radial-gradient(120% 90% at 50% 38%,#FFFFFF 0%,#FBF7EA 55%,#F3EBD2 100%);
  transition:opacity 1s ease,transform 1s ease,filter 1s ease}
#intro[hidden]{display:none}
#intro.leaving{opacity:0;transform:scale(1.045);filter:blur(8px);pointer-events:none}
#gl,#confetti{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0}
#gl{opacity:0}
#confetti{opacity:1;pointer-events:none}
#shadow{position:absolute;left:50%;top:72%;width:min(46vw,520px);height:34px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(30,42,61,.38),rgba(30,42,61,0));transform:translateX(-50%);opacity:0}
#flash{position:absolute;inset:0;background:#fff;opacity:0;pointer-events:none}
#flash.go{animation:flash .55s ease-out}
@keyframes flash{0%{opacity:.9}100%{opacity:0}}
#ring{position:absolute;left:50%;top:46%;width:40px;height:40px;margin:-20px 0 0 -20px;border-radius:50%;
  border:3px solid var(--gold);opacity:0;pointer-events:none}
#ring.go{animation:ring 1s ease-out}
@keyframes ring{0%{opacity:.9;transform:scale(1)}100%{opacity:0;transform:scale(34)}}

.intro-copy{position:absolute;left:50%;top:50%;width:min(92vw,720px);transform:translate(-50%,-46%);text-align:center;
  opacity:0;pointer-events:none;transition:opacity .9s ease,transform .9s cubic-bezier(.2,.8,.2,1)}
.intro-copy.show{opacity:1;transform:translate(-50%,-50%);pointer-events:auto}
.intro-mark{display:block;margin:0 auto 18px;height:54px;width:auto}
.intro-copy h2{margin:0;font-size:clamp(30px,5.2vw,54px);line-height:1.1;letter-spacing:-.02em;color:var(--navy);font-weight:700}
.intro-copy p{margin:12px auto 28px;max-width:520px;color:var(--muted);font-size:clamp(15px,2vw,18px)}
.discover{font:inherit;font-weight:600;font-size:17px;color:var(--navy);background:linear-gradient(180deg,#FFD24A,var(--gold));
  border:0;border-radius:999px;padding:14px 34px;cursor:pointer;box-shadow:0 8px 24px rgba(240,176,0,.45);
  transition:transform .2s ease,box-shadow .2s ease;animation:breathe 2.2s ease-in-out infinite}
.discover:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(240,176,0,.55)}
.discover:focus-visible,.skip:focus-visible,.btn:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
@keyframes breathe{50%{box-shadow:0 8px 24px rgba(240,176,0,.45),0 0 0 10px rgba(240,176,0,.16)}}
.skip{position:absolute;right:20px;top:18px;font:inherit;font-size:14px;color:var(--muted);background:rgba(255,255,255,.7);
  border:1px solid var(--line);border-radius:999px;padding:7px 16px;cursor:pointer;backdrop-filter:blur(6px)}
.skip:hover{color:var(--navy);background:#fff}

/* ---------- ana sayfa ---------- */
#landing{opacity:0;transition:opacity .9s ease .2s}
#landing.enter{opacity:1}
.reveal{opacity:0;transform:translateY(22px)}
#landing.enter .reveal{animation:rise .8s cubic-bezier(.2,.8,.2,1) both}
@keyframes rise{to{opacity:1;transform:none}}
#landing.enter .hero .reveal:nth-child(1){animation-delay:.25s}
#landing.enter .hero .reveal:nth-child(2){animation-delay:.38s}
#landing.enter .hero .reveal:nth-child(3){animation-delay:.52s}
#landing.enter .hero .reveal:nth-child(4){animation-delay:.64s}
#landing.enter .hero .reveal:nth-child(5){animation-delay:.74s}
#landing.enter .hero-art.reveal{animation-delay:.5s}
#landing.enter .stats.reveal{animation-delay:.9s}

.nav{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px clamp(16px,4vw,48px);background:rgba(250,250,247,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-brand{display:flex;align-items:center;gap:14px;text-decoration:none;font-weight:600;color:var(--navy);min-width:0}
.nav-brand img{height:34px;width:auto}
.nav-brand span{padding-left:14px;border-left:1px solid var(--line);white-space:nowrap}
.nav nav{display:flex;align-items:center;gap:6px}
.nav nav a{text-decoration:none;color:var(--muted);font-size:15px;padding:8px 12px;border-radius:999px}
.nav nav a:hover{color:var(--navy);background:#fff}
.nav .nav-cta{background:var(--navy);color:#fff}
.nav .nav-cta:hover{background:#2B3A52;color:#fff}

.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,5vw,72px);align-items:center;
  max-width:1200px;margin:0 auto;padding:clamp(40px,8vw,96px) clamp(16px,4vw,48px) 40px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-deep);
  background:var(--gold-soft);border-radius:999px;padding:6px 14px;margin-bottom:18px}
.hero h1{margin:0;font-size:clamp(34px,5.4vw,64px);line-height:1.06;letter-spacing:-.03em;color:var(--navy)}
.hero h1 em{font-style:normal;background:linear-gradient(transparent 62%,rgba(240,176,0,.45) 62%)}
.lede{margin:22px 0 0;font-size:clamp(16px,1.7vw,19px);color:var(--muted);max-width:56ch}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:600;font-size:16px;
  padding:13px 24px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--navy);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn.primary{background:var(--navy);border-color:var(--navy);color:#fff}
.btn.primary:hover{background:#2B3A52}
.btn.gold,.nav .nav-cta.gold{color:var(--navy);border-color:transparent;background:linear-gradient(180deg,#FFD24A,var(--gold));box-shadow:0 8px 24px rgba(240,176,0,.45);font-weight:700}
.btn.gold:hover,.nav .nav-cta.gold:hover{color:var(--navy);background:linear-gradient(180deg,#FFDB66,#F5B800);box-shadow:0 12px 30px rgba(240,176,0,.55)}
.btn.app{color:#fff;border-color:transparent;background:linear-gradient(180deg,#19BDAA,#0D8F83);box-shadow:0 8px 24px rgba(13,143,131,.4);font-weight:700}
.btn.app:hover{color:#fff;background:linear-gradient(180deg,#34D3C0,#0F9F91);box-shadow:0 12px 30px rgba(13,143,131,.5)}
.nav .nav-cta.gold{box-shadow:0 4px 14px rgba(240,176,0,.4)}
.btn.big{font-size:18px;padding:16px 34px}
.fine{margin:14px 0 0;font-size:13px;color:var(--muted)}

/* süslü pano maketi */
.hero-art{position:relative;min-height:340px}
.board{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:16px;border-radius:22px;background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow);transform:perspective(1100px) rotateY(-8deg) rotateX(4deg);animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:perspective(1100px) rotateY(-8deg) rotateX(4deg) translateY(-10px)}}
.lane{display:flex;flex-direction:column;gap:8px;padding:8px;border-radius:12px;background:#F7F6F1;min-height:230px}
.lane b{font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.card{display:block;position:relative;background:#fff;border:1px solid var(--line);border-radius:9px;padding:9px 9px 9px 13px}
.card::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:3px;border-radius:3px;background:var(--gold)}
.card u{display:block;height:7px;width:70%;border-radius:4px;background:#CBD5E1;margin-bottom:6px}
.card s{display:block;height:6px;width:92%;border-radius:4px;background:#E2E8F0}
.card.done::before{background:#94A3B8}
.card.live::before{background:var(--blue)}
.card.live em{display:block;margin-top:8px;height:6px;border-radius:4px;background:linear-gradient(90deg,var(--blue),#93C5FD,var(--blue));background-size:200% 100%;animation:slide 1.6s linear infinite}
@keyframes slide{to{background-position:-200% 0}}
.chip{position:absolute;display:grid;place-items:center;min-width:44px;height:30px;padding:0 10px;border-radius:9px;font-weight:700;font-size:13px;color:#fff;
  box-shadow:var(--shadow);animation:bob 5s ease-in-out infinite}
.chip.c1{background:#D97706;left:-14px;top:18%}
.chip.c2{background:#2563EB;right:-10px;top:8%;animation-delay:-1.2s}
.chip.c3{background:#16A34A;right:6%;bottom:-10px;animation-delay:-2.4s}
.chip.c4{background:#7C3AED;left:10%;bottom:-14px;animation-delay:-3.6s}
@keyframes bob{50%{transform:translateY(-8px)}}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(8px,2vw,24px);max-width:1200px;margin:24px auto 0;padding:0 clamp(16px,4vw,48px)}
.stats div{background:var(--navy);color:#fff;border-radius:var(--radius);padding:22px 20px;text-align:center}
.stats b{display:block;font-size:clamp(28px,4vw,44px);line-height:1.1;color:var(--gold);letter-spacing:-.02em}
.stats span{font-size:14px;color:#CBD5E1}

.band{max-width:1200px;margin:0 auto;padding:clamp(56px,9vw,104px) clamp(16px,4vw,48px) 0}
.band.alt{max-width:none;background:#F3F1E8;margin-top:clamp(56px,9vw,104px);padding-bottom:clamp(56px,9vw,104px)}
.band.alt > *{max-width:1104px;margin-left:auto;margin-right:auto}
.band h2{margin:0;text-align:center;font-size:clamp(28px,4vw,44px);line-height:1.15;letter-spacing:-.02em;color:var(--navy)}
.sub{text-align:center;margin:12px auto 36px;color:var(--muted);font-size:clamp(15px,1.8vw,18px);max-width:60ch}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tile,.proof{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);position:relative}
.tile h3,.proof h3{margin:0 0 8px;font-size:20px;color:var(--navy)}
.tile p,.proof p{margin:0;color:var(--muted);font-size:15.5px}
.num{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--gold);color:var(--navy);font-weight:700;margin-bottom:14px}
.proof{display:flex;flex-direction:column;text-decoration:none;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.proof:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:0 18px 40px rgba(15,23,42,.14)}
.proof span{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-deep);background:var(--gold-soft);border-radius:999px;padding:4px 12px;margin-bottom:14px}
.proof b{display:inline-flex;align-items:center;align-self:flex-start;gap:8px;margin-top:auto;padding:10px 22px;border-radius:999px;background:var(--navy);color:#fff;font-size:15px;font-weight:600;transition:background .25s ease,color .25s ease,box-shadow .25s ease}
.proof:hover b,.proof:focus-visible b{background:linear-gradient(180deg,#FFD24A,var(--gold));color:var(--navy);box-shadow:0 8px 22px rgba(240,176,0,.4)}
.proof p{margin-bottom:20px}
.proof span{align-self:flex-start}
.proof:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.office-main{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:clamp(22px,4vw,40px);margin-bottom:56px}
.office-copy{max-width:760px;margin:0 auto}
.office-copy h3{margin:6px 0 8px;font-size:clamp(24px,3vw,32px);color:var(--navy)}
.office-copy p{color:var(--muted)}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;border-radius:999px;padding:4px 12px;background:var(--gold-soft);color:var(--gold-deep)}
.tag.live{background:#DCFCE7;color:#166534}
.how{list-style:none;margin:18px 0 24px;padding:0;display:grid;gap:12px}
.how li{padding-left:18px;position:relative;color:var(--muted)}
.how li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:8px;border-radius:50%;background:var(--gold)}
.how b{display:block;color:var(--navy)}
.office-copy code{font-size:13px;background:#F3F1E8;padding:2px 6px;border-radius:6px}
.active-proj{max-width:900px;margin:0 auto;text-align:center;background:linear-gradient(180deg,#FFFBEA,#fff);border:1px solid var(--gold);border-radius:22px;box-shadow:0 18px 44px rgba(240,176,0,.18);padding:clamp(26px,5vw,48px)}
.active-proj h2{margin:10px 0 8px;font-size:clamp(28px,4vw,42px);color:var(--navy);letter-spacing:-.02em}
.active-proj p{margin:0 auto;max-width:60ch;color:var(--muted);font-size:17px}
.active-proj p b{color:var(--navy)}
.ap-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:26px 0 6px}
.sub-h{margin:0;text-align:center;font-size:clamp(22px,3vw,30px);color:var(--navy)}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:900px;margin:0 auto}
.band.cta{text-align:center;padding-bottom:clamp(64px,10vw,120px)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:22px clamp(16px,4vw,48px);border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.linkbtn{font:inherit;color:var(--navy);background:none;border:0;cursor:pointer;text-decoration:underline;padding:4px 0}

/* vurgu kartları: iş değeri, yerel yapay zekâ, kapsam */
.thesis{margin:0 auto 24px;max-width:980px;padding:clamp(22px,3.4vw,34px) clamp(22px,3.6vw,40px);background:var(--gold-soft);border:1px solid #F3DE92;border-left:6px solid var(--gold);border-radius:var(--radius);font-size:clamp(18px,2.3vw,25px);line-height:1.5;color:var(--navy);font-weight:500;box-shadow:var(--shadow)}
.thesis b{color:var(--gold-deep);font-weight:800}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pillar{position:relative;background:var(--navy);color:#fff;border-radius:var(--radius);padding:30px 28px 28px;box-shadow:var(--shadow);overflow:hidden}
.pillar::before{content:"";position:absolute;left:0;top:26px;bottom:26px;width:5px;border-radius:5px;background:var(--gold)}
.pillar svg{width:40px;height:40px;display:block;margin-bottom:16px;fill:none;stroke:var(--gold);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.pillar h3{margin:0 0 10px;font-size:22px;line-height:1.25;color:#fff}
.pillar p{margin:0;color:#CBD5E1;font-size:16px}
.pillar p b{color:var(--gold)}
.tile .ti{width:30px;height:30px;display:block;margin-bottom:12px;fill:none;stroke:var(--gold-deep);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tile h3 a{color:inherit}
@media (max-width:900px){
  .pillars{grid-template-columns:1fr}
  .hero{grid-template-columns:1fr}
  .hero-art{order:-1;min-height:0;max-width:520px;margin:0 auto}
  .grid3,.grid2{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .nav nav a:not(.nav-cta){display:none}
  .nav-brand span{white-space:normal;font-size:14px}
}

.promo{margin:0 auto;max-width:1000px;text-align:center}
.promo video{display:block;width:100%;aspect-ratio:16/9;background:#FAFAF7;object-fit:cover;cursor:pointer;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
.pv{position:relative}
.pv-big{position:absolute;left:50%;top:76%;width:84px;height:84px;margin:-42px 0 0 -42px;border:0;border-radius:50%;background:linear-gradient(180deg,#FFD24A,var(--gold));color:var(--navy);cursor:pointer;display:grid;place-items:center;box-shadow:0 12px 30px rgba(240,176,0,.5);transition:transform .2s,box-shadow .2s,opacity .25s}
.pv-big:hover{transform:scale(1.07);box-shadow:0 16px 38px rgba(240,176,0,.6)}
.pv-big svg{width:34px;height:34px;fill:currentColor;margin-left:4px}
.promo.playing .pv-big{opacity:0;pointer-events:none}
.pv-bar{display:flex;align-items:center;gap:12px;margin-top:12px;padding:8px 14px;background:#fff;border:1px solid var(--line);border-radius:999px}
.pv-bar button{width:34px;height:34px;border:0;border-radius:50%;background:transparent;color:var(--navy);cursor:pointer;display:grid;place-items:center;flex:none;transition:background .2s}
.pv-bar button:hover{background:#FFF3C4}
.pv-bar svg{width:20px;height:20px;fill:currentColor}
.pv-play .i-pause,.promo.playing .pv-play .i-play{display:none}
.promo.playing .pv-play .i-pause{display:block}
.pv-mute.off .wave{display:none}
.pv-time{font-size:13px;color:var(--navy);font-variant-numeric:tabular-nums;white-space:nowrap}
.pv-seek{flex:1;min-width:0;height:6px;border-radius:999px;appearance:none;-webkit-appearance:none;cursor:pointer;background:linear-gradient(90deg,var(--gold) var(--p,0%),#E7E4DA var(--p,0%))}
.pv-seek::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--navy);border:2px solid #fff;box-shadow:0 1px 4px rgba(15,23,42,.3)}
.pv-seek::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--navy);border:2px solid #fff}
.promo:fullscreen{display:flex;flex-direction:column;justify-content:center;background:#FAFAF7;padding:16px}
.promo:fullscreen .pv{flex:1;min-height:0}
.promo:fullscreen video{height:100%;aspect-ratio:auto;object-fit:contain;border:0;box-shadow:none}
@media (max-width:640px){.pv-time{display:none}.pv-big{width:64px;height:64px;margin:-32px 0 0 -32px}}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  #landing{opacity:1}
}