/* korlogg.com – one stylesheet, no framework. Colours follow the app: accent #1669D9 (dark #4A90F0). */
:root{
  --bg:#f5f7fb;--card:#fff;--ink:#14223a;--muted:#55657e;--line:#e2e8f1;
  --accent:#1669d9;--accent-ink:#fff;--link:#1260c7;--soft:#e9f1fd;
  --hero1:#0f3779;--hero2:#1e74dc;--btn:#111827;--btn-ink:#fff;
  --shadow:0 6px 28px rgba(16,40,80,.08);--r:18px;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0b1220;--card:#131c2e;--ink:#e7edf7;--muted:#a3b1c6;--line:#25324a;
    --accent:#4a90f0;--link:#7fb0ff;--soft:#16243d;--hero1:#0a2350;--hero2:#14509e;
    --btn:#fff;--btn-ink:#0b1220;--shadow:0 6px 28px rgba(0,0,0,.35)}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
img{max-width:100%;height:auto}
a{color:var(--link)}
a:focus-visible,summary:focus-visible,.store-btn:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em}
h1{font-size:clamp(30px,6vw,48px);margin:.2em 0 .3em}
h2{font-size:clamp(23px,3.6vw,32px);margin:0 0 .6em}
h3{font-size:19px;margin:0 0 .35em}
code{background:var(--soft);padding:1px 6px;border-radius:6px;font-size:.88em;word-break:break-all}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.narrow{max-width:780px}
.center{text-align:center}
.muted,.small{color:var(--muted)}
.small{font-size:13px}
.skip{position:absolute;left:-999px;top:8px;background:var(--card);padding:8px 12px;border-radius:8px;z-index:10}
.skip:focus{left:8px}

/* header */
.site-header{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:12px;min-height:58px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:19px;color:var(--ink);text-decoration:none}
.brand img{border-radius:7px}
.nav{display:flex;gap:4px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.nav a{color:var(--ink);text-decoration:none;padding:8px 10px;border-radius:9px;font-size:15px;white-space:nowrap}
.nav a:hover{background:var(--soft)}
.lang{position:relative}
.lang summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:5px;padding:8px 10px;border-radius:9px;font-size:14px;font-weight:600;color:var(--ink)}
.lang summary::-webkit-details-marker{display:none}
.lang summary:hover{background:var(--soft)}
.lang ul{position:absolute;right:0;top:100%;margin:6px 0 0;padding:6px;list-style:none;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);min-width:160px}
.lang li a{display:block;padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--ink)}
.lang li a:hover{background:var(--soft)}
.lang li a[aria-current]{font-weight:700;color:var(--accent)}
@media (max-width:620px){.nav a:nth-child(1),.nav a:nth-child(3){display:none}.brand span{display:none}}

/* buttons */
.store-btn{display:inline-flex;align-items:center;gap:10px;background:#000;color:#fff;text-decoration:none;padding:10px 22px 10px 16px;border-radius:14px;min-height:58px;border:1px solid rgba(255,255,255,.28);box-shadow:0 8px 24px rgba(0,0,0,.18);transition:transform .15s,box-shadow .15s}
.store-btn:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(0,0,0,.25)}
.sb-text{display:flex;flex-direction:column;line-height:1.1;text-align:left}
.sb-small{font-size:12px;font-weight:500;letter-spacing:.01em;opacity:.9}
.sb-big{font-size:22px;font-weight:700;letter-spacing:-.01em}
.store-btn.small{min-height:46px;padding:6px 16px 6px 12px;border-radius:12px}
.store-btn.small .sb-big{font-size:17px}.store-btn.small .sb-small{font-size:10.5px}
.store-btn.small svg{width:22px;height:22px}
.btn{display:inline-block;background:#1669d9;color:#fff;text-decoration:none;font-weight:600;padding:11px 18px;border-radius:12px}
.more{font-weight:600;text-decoration:none}
.more:hover{text-decoration:underline}

/* hero */
.hero{background:radial-gradient(120% 90% at 85% 10%,#2b86f0 0%,rgba(43,134,240,0) 55%),linear-gradient(165deg,#0b2a63 0%,#123f8f 55%,#1a62c9 100%);color:#fff;padding:48px 0 36px;overflow:hidden}
.hero h1{color:#fff;font-weight:800;font-size:clamp(36px,9.5vw,40px);line-height:1.06;letter-spacing:-.025em;margin:0 0 .45em;text-wrap:balance}
.hero .lede{font-size:clamp(18px,4.6vw,22px);line-height:1.5;color:#dce8fb;max-width:32em;margin:0 0 28px;text-wrap:pretty}
.hero-grid{display:grid;gap:40px;align-items:center}
.hero-note{font-size:14px;color:var(--muted)}
.hero .hero-note{color:#bcd2f3;margin:14px 0 0}
.hero .hero-note a{color:#fff}
.trust{list-style:none;padding:20px 0 0;margin:32px 0 0;display:grid;gap:10px 28px;font-size:15px;color:#e8f0fd;border-top:1px solid rgba(255,255,255,.16)}
.trust li{display:flex;gap:8px;align-items:flex-start}
.trust svg{flex:none;margin-top:3px;color:#8fd0ff}
.hero-shot{justify-self:center;width:min(72vw,300px)}
.device{position:relative;border-radius:16%/7.4%;padding:3.6%;background:linear-gradient(145deg,#2a2f3a,#0c0f14);box-shadow:0 0 0 1.5px #3a404c inset,0 30px 70px rgba(0,0,0,.45),0 0 120px rgba(80,160,255,.35)}
.device img{display:block;width:100%;border-radius:12.5%/5.8%}
.device::after{content:"";position:absolute;top:5.2%;left:50%;transform:translateX(-50%);width:27%;height:3.1%;background:#05070a;border-radius:999px}
@media (min-width:900px){
  .hero{padding:96px 0 56px}
  .hero h1{font-size:clamp(48px,4.9vw,62px);text-wrap:pretty}
  .hero-grid{grid-template-columns:1.75fr 1fr;gap:48px}
  .hero-shot{width:340px}
  .trust{grid-template-columns:repeat(4,auto);justify-content:start}
}

/* sections */
.section{padding:64px 0}
@media (min-width:900px){.section{padding:96px 0}}
.section h2{font-size:clamp(28px,4.4vw,40px);font-weight:800;letter-spacing:-.02em;margin-bottom:.5em;text-wrap:balance}
.section-intro{font-size:19px;color:var(--muted);max-width:40em;margin:0 auto 28px}
.alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cards{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:18px}
@media (min-width:700px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.cards{grid-template-columns:repeat(3,1fr)}}
.cards.one{grid-template-columns:1fr}
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow)}
.alt .card{background:var(--bg);box-shadow:none}
.card h3{font-size:20px}
.card p{margin:0;color:var(--muted)}
.who-card{position:relative;padding-top:24px}
.who-n{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--soft);color:var(--accent);font-weight:800;font-size:18px;margin-bottom:14px}
.money{background:linear-gradient(180deg,var(--soft),var(--bg))}
.stats{list-style:none;padding:0;margin:8px 0 24px;display:grid;gap:16px}
@media (min-width:700px){.stats{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}}
.stats li{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px 20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:6px}
.stat-v{font-size:clamp(40px,7vw,52px);font-weight:800;letter-spacing:-.03em;color:var(--accent);line-height:1}
.stat-l{color:var(--muted);font-size:16px}
.example{font-size:19px;font-weight:600;margin:6px 0 10px}
.small-note{font-size:14px;max-width:40em;margin:0 auto 6px}
.src{font-size:14px;color:var(--muted)}
.rates{text-align:left;background:var(--card);border-radius:16px}
.rates td:last-child{font-size:14px}
.rates td:nth-child(2){min-width:8.5em}
@media (max-width:600px){.rates th,.rates td{padding:10px 8px;font-size:14.5px}}
.link-card{padding:0}
.link-card a{display:block;padding:26px;color:inherit;text-decoration:none;border-radius:22px}
.link-card a:hover h2,.link-card a:hover h3{color:var(--accent)}
.link-card h2{font-size:21px}
.split{display:grid;gap:36px;align-items:center}
@media (min-width:860px){.split{grid-template-columns:1.4fr 1fr}}
.split-shot{justify-self:center;width:min(62vw,290px)}
.split-shot img,.gallery img{border-radius:24px;display:block;box-shadow:var(--shadow)}
.badge{display:inline-block;background:var(--soft);color:var(--accent);font-weight:700;font-size:13px;letter-spacing:.02em;padding:6px 12px;border-radius:999px;margin:0 0 14px}
.ticks{padding:0;list-style:none;display:grid;gap:10px}
.ticks li{padding-left:28px;position:relative}
.ticks li::before{content:"";position:absolute;left:4px;top:.45em;width:12px;height:7px;border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);transform:rotate(-45deg)}
@media (min-width:700px){.ticks.cols{grid-template-columns:1fr 1fr}}
.gallery{list-style:none;margin:0;padding:6px 2px 18px;display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.gallery li{flex:0 0 min(62vw,260px);scroll-snap-align:start}
.privacy-band{background:linear-gradient(165deg,#0b2a63,#1a62c9);color:#fff}
.privacy-band h2{color:#fff}.privacy-band p{color:#dce8fb;font-size:18px}.privacy-band a{color:#fff}
.cta-band{background:var(--card);border-top:1px solid var(--line)}
.cta-band .store-btn{margin-top:8px}
.guides-block{margin-top:72px}
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;margin:1em 0;font-size:15.5px}
th,td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--line)}
thead th{font-size:14px;color:var(--muted);font-weight:600}
.facts tbody th{font-weight:600}

/* faq */
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:14px 32px 14px 0;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:22px;width:9px;height:9px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .15s}
.faq details[open] summary::after{transform:rotate(-135deg);top:26px}
.faq details p{margin:0 0 16px;color:var(--muted)}
.help-topic{margin:36px 0}
.help-topic h2{font-size:23px;margin-bottom:.2em}
.contact{margin-top:40px}

/* pages */
.page{padding:36px 16px 64px}
.page .lede{font-size:19px;color:var(--muted)}
.legal h1{font-size:30px}
.legal h2{font-size:21px;margin:1.6em 0 .4em}
.legal h3{font-size:17px;color:var(--muted);margin:1.2em 0 .3em}
.legal p,.legal li{color:var(--ink)}
.legal .upd{color:var(--muted);font-size:14px}
.legal em{color:var(--muted)}
.card.legal{padding:28px 20px}
@media (min-width:700px){.card.legal{padding:36px 34px}}
.note{background:var(--soft);border-radius:12px;padding:10px 14px;font-size:15px}
.site-note{margin-top:22px;padding:18px 20px;border:1px dashed var(--line);border-radius:var(--r);font-size:15px;color:var(--muted)}
.site-note h2{font-size:17px;margin:0 0 .3em;color:var(--ink)}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted)}
.guide h1{font-size:clamp(28px,5vw,40px)}
.guide .lede{font-size:19px;color:var(--muted)}
.guide h2{font-size:24px;margin-top:1.6em}
.guide table{background:var(--card);border-radius:12px;overflow:hidden;display:block;overflow-x:auto}
.sources{margin-top:2.4em;padding-top:1em;border-top:1px solid var(--line);font-size:15px}
.sources h2{font-size:19px}
.checked{color:var(--muted);font-size:14px}
.guide-cta{display:flex;gap:16px;align-items:center;margin-top:36px}
.guide-cta img{border-radius:13px;flex:none}
.guide-cta p{margin:0 0 10px;color:var(--ink)}
.help-pointer{background:var(--soft);border-radius:12px;padding:10px 14px}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:32px 0 40px;font-size:15px;color:var(--muted)}
.site-footer p{margin:.5em 0}
.foot-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;margin-bottom:14px}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:10px}
.foot-links a,.foot-langs a{color:var(--ink);text-decoration:none}
.foot-links a:hover,.foot-langs a:hover{text-decoration:underline}
.foot-langs{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px 14px;margin:12px 0}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Apple's App Store badge: unmodified, clear space of at least a quarter of its height */
.store-badge{display:inline-block;padding:12px;margin:-12px;line-height:0;border-radius:12px}
.store-badge img{display:block;height:54px;width:auto}
.store-badge.small img{height:44px}
.store-badge:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.hero .store-badge:focus-visible{outline-color:#fff}