/* mehmetsisoglu.com — design system (Apple-native, light/dark) */
:root{
  --bg:#fbfbfd;--bg-elev:#ffffff;--fill:#f5f5f7;--fill-2:#e8e8ed;
  --text:#1d1d1f;--text-2:#6e6e73;--text-3:#86868b;
  --sep:rgba(0,0,0,.09);--accent:#0071e3;--accent-hover:#0077ed;--link:#0066cc;
  --glass:rgba(251,251,253,.74);--shadow:0 2px 6px rgba(0,0,0,.04),0 12px 32px rgba(0,0,0,.07);
  --shadow-hover:0 4px 10px rgba(0,0,0,.06),0 20px 48px rgba(0,0,0,.12);
  --r-lg:28px;--r-md:18px;--r-sm:12px;
  --maxw:1120px;--gutter:max(22px,env(safe-area-inset-left));
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue","Segoe UI",Roboto,Arial,sans-serif;
  --font-display:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue","Segoe UI",Roboto,Arial,sans-serif;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#000000;--bg-elev:#1c1c1e;--fill:#161617;--fill-2:#2c2c2e;
  --text:#f5f5f7;--text-2:#a1a1a6;--text-3:#86868b;
  --sep:rgba(255,255,255,.13);--accent:#0a84ff;--accent-hover:#409cff;--link:#2997ff;
  --glass:rgba(22,22,23,.74);--shadow:0 0 0 1px rgba(255,255,255,.07);--shadow-hover:0 0 0 1px rgba(255,255,255,.14),0 20px 48px rgba(0,0,0,.6);
}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:64px}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.47;letter-spacing:-.022em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip{position:absolute;left:16px;top:-80px;z-index:100;background:var(--accent);color:#fff;padding:10px 16px;border-radius:999px;font-weight:600}
.skip:focus{top:12px}

/* ── Nav ── */
.nav{position:sticky;top:0;z-index:50;background:var(--glass);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--sep)}
.nav .wrap{display:flex;align-items:center;gap:20px;height:52px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:600;font-size:15px;letter-spacing:-.01em;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand svg{width:26px;height:26px;flex:none}
.nav-links{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav-links a{color:var(--text);opacity:.82;font-size:13px;letter-spacing:-.005em}
.nav-links a:hover{opacity:1;text-decoration:none}
.lang{display:inline-flex;border:1px solid var(--sep);border-radius:999px;padding:2px;font-size:12px;font-weight:600}
.lang a,.lang span{padding:3px 9px;border-radius:999px;color:var(--text-2)}
.lang span{background:var(--text);color:var(--bg)}
.lang a:hover{text-decoration:none;color:var(--text)}
@media (max-width:640px){.nav-links a.hide-sm{display:none}.nav-links{gap:14px}.brand .brand-name{display:none}}

/* ── Type ── */
.eyebrow{font-size:14px;font-weight:600;color:var(--text-2);letter-spacing:-.01em;margin:0 0 10px}
h1,h2,h3{font-family:var(--font-display);margin:0;letter-spacing:-.028em}
.display{font-size:clamp(40px,6.2vw,72px);line-height:1.04;font-weight:700;letter-spacing:-.035em}
.headline{font-size:clamp(30px,4.4vw,48px);line-height:1.08;font-weight:700}
.title{font-size:clamp(22px,2.6vw,28px);line-height:1.15;font-weight:700}
.lede{font-size:clamp(19px,2.2vw,24px);line-height:1.38;color:var(--text-2);font-weight:500;letter-spacing:-.02em;max-width:760px}
.soft{color:var(--text-3)}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:11px 22px;font-size:17px;font-weight:500;line-height:1;border:0;cursor:pointer;font-family:inherit;letter-spacing:-.01em}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);text-decoration:none}
.btn-link{color:var(--link);padding:11px 4px}
.btn-link::after{content:"›";font-size:1.2em;line-height:.8;margin-left:2px}
.pill{display:inline-flex;align-items:center;border-radius:999px;background:var(--fill);color:var(--link);font-weight:600;font-size:14px;padding:6px 16px}
.pill:hover{background:var(--fill-2);text-decoration:none}

/* ── Hero ── */
.hero{padding:clamp(56px,9vw,104px) 0 28px;text-align:center}
.hero .lede{margin:22px auto 30px}
.hero .actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.parade{position:relative;margin:56px 0 0;display:grid;gap:18px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.parade-row{display:flex;gap:18px;width:max-content;animation:parade 90s linear infinite}
.parade-row:nth-child(2){animation-direction:reverse;animation-duration:110s}
.parade-row:nth-child(3){animation-duration:100s}
.parade img{width:88px;height:88px;flex:none}
@keyframes parade{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.parade:hover .parade-row{animation-play-state:paused}
@media (max-width:640px){.parade img{width:64px;height:64px}.parade,.parade-row{gap:12px}}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--sep);border-radius:var(--r-md);overflow:hidden;margin:56px auto 0;max-width:920px;border:1px solid var(--sep)}
.stat{background:var(--bg-elev);padding:20px 16px;text-align:center}
.stat b{display:block;font-family:var(--font-display);font-size:28px;letter-spacing:-.03em;line-height:1.1}
.stat span{font-size:13px;color:var(--text-2)}
@media (max-width:720px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ── Icons ── */
.icon{border-radius:22.37%;box-shadow:0 0 0 .5px rgba(0,0,0,.08) inset}
.icon-wrap{position:relative;flex:none;display:inline-block;line-height:0;width:max-content;justify-self:start}
.icon-wrap.squircle img{border-radius:22.37%}
.icon-wrap.squircle::after{content:"";position:absolute;inset:0;border-radius:22.37%;box-shadow:inset 0 0 0 .5px rgba(0,0,0,.12);pointer-events:none}
@media (prefers-color-scheme:dark){.icon-wrap.squircle::after{box-shadow:inset 0 0 0 .5px rgba(255,255,255,.14)}}

/* ── Sections ── */
section{padding:clamp(56px,8vw,96px) 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.section-head p{margin:8px 0 0;color:var(--text-2)}

/* ── Featured scroller ── */
.shelf{display:grid;grid-auto-flow:column;grid-auto-columns:min(360px,84vw);gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px var(--gutter) 26px;margin:0 calc(-1 * var(--gutter));scrollbar-width:none;scroll-padding-left:var(--gutter)}
.shelf::-webkit-scrollbar{display:none}
@media (min-width:1164px){.shelf{margin:0 calc((100vw - var(--maxw))/-2 - var(--gutter));padding-left:calc((100vw - var(--maxw))/2 + var(--gutter));padding-right:calc((100vw - var(--maxw))/2 + var(--gutter));scroll-padding-left:calc((100vw - var(--maxw))/2 + var(--gutter))}}
.feature{scroll-snap-align:start;display:flex;flex-direction:column;border-radius:var(--r-lg);background:var(--bg-elev);box-shadow:var(--shadow);overflow:hidden;color:var(--text);transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s}
.feature:hover{text-decoration:none;transform:translateY(-4px) scale(1.01);box-shadow:var(--shadow-hover)}
.feature-art{position:relative;height:300px;overflow:hidden;background:radial-gradient(120% 90% at 50% 0%,var(--tint-2),var(--tint) 70%)}
.feature-art .phones{position:absolute;left:50%;top:28px;display:flex;gap:12px;transform:translateX(-50%)}
.feature-art .phones img{width:150px;border-radius:14px;box-shadow:0 18px 40px rgba(0,0,0,.28)}
.feature-art .phones img:nth-child(2){margin-top:30px}
.feature-art .macshot{position:absolute;left:22px;right:-60px;top:36px;border-radius:12px;box-shadow:0 18px 40px rgba(0,0,0,.3)}
.feature-meta{display:flex;gap:14px;align-items:center;padding:18px 20px 20px}
.feature-meta .icon-wrap img{width:56px;height:56px}
.feature-meta h3{font-size:19px;letter-spacing:-.02em}
.feature-meta p{margin:2px 0 0;color:var(--text-2);font-size:14px;line-height:1.35}
.badge-new{position:absolute;top:16px;left:16px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.9);color:#1d1d1f;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.tag-line{font-size:12px;color:var(--text-3);margin-top:4px!important}

/* ── Controls ── */
.controls{position:sticky;top:52px;z-index:20;background:transparent;transition:background .2s;margin:0 calc(-1 * var(--gutter));padding:12px var(--gutter);display:flex;flex-wrap:wrap;gap:12px;align-items:center;border-bottom:1px solid transparent}
.controls.stuck{border-bottom-color:var(--sep);background:var(--glass);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px)}
.segmented{display:inline-flex;background:var(--fill-2);border-radius:10px;padding:2px;gap:2px}
.segmented button{appearance:none;border:0;background:transparent;font:inherit;font-size:13px;font-weight:600;color:var(--text);padding:6px 14px;border-radius:8px;cursor:pointer}
.segmented button[aria-pressed="true"]{background:var(--bg-elev);box-shadow:0 1px 3px rgba(0,0,0,.12),0 0 0 .5px rgba(0,0,0,.04)}
.search{flex:1;min-width:200px;max-width:320px;margin-left:auto;position:relative}
.search input{width:100%;font:inherit;font-size:15px;padding:8px 12px 8px 34px;border-radius:10px;border:0;background:var(--fill-2);color:var(--text)}
.search input::placeholder{color:var(--text-3)}
.search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--text-3)}
.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;width:100%}
.chips::-webkit-scrollbar{display:none}
.chips button{appearance:none;border:1px solid var(--sep);background:transparent;color:var(--text);font:inherit;font-size:13px;font-weight:500;padding:6px 14px;border-radius:999px;white-space:nowrap;cursor:pointer}
.chips button[aria-pressed="true"]{background:var(--text);color:var(--bg);border-color:var(--text)}
.js .controls{display:flex}.controls{display:none}

/* ── App grid ── */
.cat{padding-top:36px}
.cat h3{font-size:22px;margin-bottom:4px}
.cat > p{margin:0 0 16px;color:var(--text-2);font-size:15px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 28px}
@media (max-width:980px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid{grid-template-columns:1fr}}
.row{display:flex;gap:14px;align-items:center;padding:12px 0;border-top:1px solid var(--sep);color:var(--text);min-width:0}
.row:hover{text-decoration:none}
.row:hover .row-name{color:var(--link)}
.row .icon-wrap img{width:64px;height:64px}
.row-body{min-width:0;flex:1}
.row-name{font-weight:600;font-size:16px;letter-spacing:-.015em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}
.row-sub{color:var(--text-2);font-size:14px;line-height:1.3;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.plats{display:flex;flex-wrap:wrap;gap:4px 6px;margin-top:5px}
.plat{white-space:nowrap;font-size:10.5px;font-weight:600;letter-spacing:.01em;color:var(--text-2);background:var(--fill);border-radius:6px;padding:2px 7px}
@media (prefers-color-scheme:dark){.plat{background:var(--fill-2)}}
.row::after{content:"";flex:none;width:8px;height:8px;border-top:2px solid var(--text-3);border-right:2px solid var(--text-3);transform:rotate(45deg);margin-right:6px;opacity:.6}
.row:hover::after{border-color:var(--link);opacity:1}
.empty{display:none;padding:48px 0;text-align:center;color:var(--text-2)}
[hidden]{display:none!important}

/* ── Principles ── */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media (max-width:720px){.cards{grid-template-columns:1fr}}
.card{background:var(--bg-elev);border-radius:var(--r-lg);padding:30px;box-shadow:var(--shadow)}
.card h3{font-size:21px;margin:14px 0 8px}
.card p{margin:0;color:var(--text-2);font-size:16px}
.card .sym{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;color:#fff}
.card .sym svg{width:22px;height:22px}
.about{max-width:820px}
.about p{color:var(--text-2);font-size:19px;line-height:1.5;margin:18px 0 0}
.about p strong{color:var(--text);font-weight:600}

/* ── FAQ ── */
.faq{max-width:820px}
.faq details{border-top:1px solid var(--sep);padding:18px 0}
.faq details:last-child{border-bottom:1px solid var(--sep)}
.faq summary{cursor:pointer;font-weight:600;font-size:19px;letter-spacing:-.02em;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:400;font-size:26px;line-height:.9;color:var(--text-2);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:12px 0 0;color:var(--text-2)}

/* ── Footer ── */
footer{margin-top:clamp(64px,9vw,112px);background:var(--fill);color:var(--text-2);font-size:12px;line-height:1.5}
@media (prefers-color-scheme:dark){footer{background:#0b0b0c}}
footer .wrap{padding-top:36px;padding-bottom:28px}
.foot-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-bottom:24px;border-bottom:1px solid var(--sep)}
@media (max-width:820px){.foot-cols{grid-template-columns:repeat(2,1fr)}}
.foot-cols .foot-h{letter-spacing:-.01em;line-height:1.3;margin:0 0 8px;font-size:12px;color:var(--text);font-weight:600}
.foot-cols ul{list-style:none;margin:0;padding:0}
.foot-cols li{margin:6px 0}
.foot-cols a{color:var(--text-2)}
.foot-cols a:hover{color:var(--text)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:16px}
.foot-note{margin:0 0 20px}

/* ── App detail ── */
.crumbs{font-size:13px;color:var(--text-2);padding:18px 0 0}
.crumbs a{color:var(--text-2)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li+li::before{content:"›";margin-right:6px;color:var(--text-3)}
.app-hero{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;padding:28px 0 8px}
.app-hero .icon-wrap img{width:148px;height:148px}
.app-hero h1{font-size:clamp(30px,4.6vw,46px);line-height:1.06;font-weight:700;letter-spacing:-.032em}
.app-hero .sub{font-size:clamp(18px,2vw,22px);color:var(--text-2);margin:6px 0 0;letter-spacing:-.02em}
.app-hero .by{font-size:14px;color:var(--text-3);margin:6px 0 14px}
.get{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.get .store-badge img{height:44px;width:auto}
.get small{color:var(--text-2);font-size:13px}
@media (max-width:640px){.app-hero{grid-template-columns:1fr;gap:16px}.app-hero .icon-wrap img{width:112px;height:112px}}
.facts{display:grid;grid-template-columns:repeat(6,1fr);border-top:1px solid var(--sep);border-bottom:1px solid var(--sep);margin:28px 0 0}
.fact{padding:14px 10px;text-align:center;position:relative}
.fact+.fact::before{content:"";position:absolute;left:0;top:22%;bottom:22%;width:1px;background:var(--sep)}
.fact dt{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-3)}
.fact dd{margin:4px 0 0;font-weight:700;font-size:17px;letter-spacing:-.02em;color:var(--text-2)}
.fact dd small{display:block;font-weight:400;font-size:12px;color:var(--text-3)}
@media (max-width:820px){.facts{grid-template-columns:repeat(3,1fr)}.fact:nth-child(4)::before{display:none}}
.gallery{display:grid;grid-auto-flow:column;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px var(--gutter) 22px;margin:0 calc(-1 * var(--gutter));scrollbar-width:thin;scroll-padding-left:var(--gutter)}
.gallery img{scroll-snap-align:start;border-radius:20px;border:1px solid var(--sep);background:var(--fill);height:auto}
.gallery.ios{grid-auto-columns:minmax(220px,250px)}
.gallery.ipad{grid-auto-columns:minmax(300px,420px)}
.gallery.ipad img{border-radius:14px}
.gallery.mac{grid-auto-columns:minmax(300px,640px)}
.gallery.mac img{border-radius:12px}
.gal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:40px 0 12px}
.gal-head h2{font-size:24px}
.desc{display:grid;grid-template-columns:1fr 300px;gap:48px;margin-top:40px}
@media (max-width:900px){.desc{grid-template-columns:1fr}}
.desc h2{font-size:24px;margin-bottom:12px}
.desc .text p{margin:0 0 14px;color:var(--text);font-size:17px}
.desc .text p strong{font-weight:600}
.js .desc .clamp:not(.open){max-height:330px;overflow:hidden;-webkit-mask-image:linear-gradient(#000 60%,transparent);mask-image:linear-gradient(#000 60%,transparent)}
.more-btn{appearance:none;border:0;background:none;padding:4px 0;font:inherit;color:var(--link);font-weight:500;cursor:pointer}
.side{background:var(--fill);border-radius:var(--r-md);padding:22px;align-self:start}
@media (prefers-color-scheme:dark){.side{background:var(--bg-elev)}}
.side h2{font-size:17px;margin:0 0 10px}
.side dl{margin:0;font-size:14px}
.side dt{color:var(--text-2);margin-top:10px}
.side dd{margin:2px 0 0}
.side ul{list-style:none;padding:0;margin:14px 0 0;border-top:1px solid var(--sep)}
.side li{padding:10px 0;border-bottom:1px solid var(--sep);font-size:15px}
.side li a{display:flex;justify-content:space-between}
.side li a::after{content:"↗";color:var(--text-3)}
.note{font-size:13px;color:var(--text-3);margin-top:14px}

/* ── Consent ── */
.consent{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);width:min(560px,calc(100% - 24px));z-index:80;background:var(--glass);-webkit-backdrop-filter:saturate(180%) blur(24px);backdrop-filter:saturate(180%) blur(24px);border:1px solid var(--sep);border-radius:20px;box-shadow:0 18px 50px rgba(0,0,0,.18);padding:16px 18px;display:flex;gap:14px;align-items:center;font-size:13px;color:var(--text-2)}
.consent p{margin:0;flex:1}
.consent .btns{display:flex;gap:8px;flex:none}
.consent button{font:inherit;font-weight:600;font-size:13px;border-radius:999px;padding:8px 14px;border:0;cursor:pointer}
.consent .ok{background:var(--accent);color:#fff}
.consent .no{background:var(--fill-2);color:var(--text)}
@media (max-width:520px){.consent{flex-direction:column;align-items:stretch}.consent .btns button{flex:1}}

/* ── Motion ── */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .parade-row{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  .feature,.feature:hover{transition:none;transform:none}
}
.no-js .reveal{opacity:1;transform:none}

.text,.desc,.app-hero h1{overflow-wrap:anywhere}
main,.wrap>*{min-width:0}
.shelf-nav{display:flex;gap:10px;flex:none}
.shelf-btn{width:36px;height:36px;border-radius:50%;border:0;display:grid;place-items:center;cursor:pointer;background:var(--fill,rgba(120,120,128,.14));color:var(--text);transition:background .2s,opacity .2s}
.shelf-btn:hover:not(:disabled){background:rgba(120,120,128,.24)}
.shelf-btn:disabled{opacity:.35;cursor:default}
.shelf-btn:focus-visible,.shelf:focus-visible{outline:2px solid #0071e3;outline-offset:2px}
@media (hover:none) and (pointer:coarse){.shelf-nav{display:none!important}}