/* opsapk.info — "Live wallpaper": pool water with drifting caustics under a phone launcher. */
:root{
  --ink:#0C2530;--deep:#062B3B;--deep2:#0A3E52;--pool:#0E7F93;--aqua:#3FD0CF;--foam:#E3F7F4;
  --tile:#E9F2F0;--grout:#D5E4E1;--sheet:#FBFDFC;--lane:#14305A;--float:#FF7A59;--float2:#E8603F;
  --lemon:#FFD23F;--mint:#9BE3C8;--muted:#4A6169;--link:#0A6B80;--focus:#0A6B80;
  --fd:"Recursive",ui-rounded,system-ui,sans-serif;--fb:"Urbanist",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:24px;
  --caus:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='420'%3E%3Cfilter id='c' x='0' y='0' width='1' height='1'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.009' numOctaves='2' seed='11' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='table' tableValues='0 0 0 0 .08 .7 .08 0 0 0 0'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='420' height='420' filter='url(%23c)'/%3E%3C/svg%3E");
  --caus2:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='c' x='0' y='0' width='1' height='1'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.014' numOctaves='1' seed='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .8 0 0 0 0 1 0 0 0 0 .97 1 0 0 0 0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='table' tableValues='0 0 0 0 .05 .45 .05 0 0 0 0'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23c)'/%3E%3C/svg%3E");
  --wave-b:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='28' viewBox='0 0 160 28'%3E%3Cpath d='M0 0H160V14C140 14 140 26 120 26S100 14 80 14 60 26 40 26 20 14 0 14z'/%3E%3C/svg%3E");
  --wave-t:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='28' viewBox='0 0 160 28'%3E%3Cpath d='M0 28H160V14C140 14 140 2 120 2S100 14 80 14 60 2 40 2 20 14 0 14z'/%3E%3C/svg%3E");
  --wave-l:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='10'%3E%3Cpath d='M0 5Q12 0 24 5T48 5' fill='none' stroke='%23B5CFCB' stroke-width='1.6'/%3E%3C/svg%3E");
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;background-color:var(--tile);background-image:linear-gradient(var(--grout) 1px,transparent 1px),linear-gradient(90deg,var(--grout) 1px,transparent 1px);background-size:34px 34px;color:var(--ink);font:500 17px/1.65 var(--fb);overflow-x:clip}
img,svg{max-width:100%}
a{color:var(--link);text-underline-offset:3px;text-decoration-thickness:1.5px}
a:hover{color:var(--deep)}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:6px}
.sb,.hero,.ft,.toast,.phone{--focus:var(--lemon)}
h1,h2,h3{font-family:var(--fd);font-variation-settings:"CASL" 1,"MONO" 0;text-wrap:balance}
.wrap{width:100%;max-width:1260px;margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
.skip{position:absolute;left:12px;top:-80px;z-index:100;background:var(--lemon);color:var(--deep);font-weight:700;padding:12px 18px;border-radius:14px;text-decoration:none}
.skip:focus{top:12px}
.mono,.brand-tag,.kicker,.crumbs,.lane,.tn,.screen-top,.ft-col h2,.age{font-family:var(--fd);font-variation-settings:"MONO" 1,"CASL" 0}

/* ---------- status bar + dock ---------- */
.sb{position:sticky;top:0;z-index:40;background:rgba(6,43,59,.94);color:#EAFBF8;-webkit-backdrop-filter:blur(14px) saturate(1.3);backdrop-filter:blur(14px) saturate(1.3);border-bottom:1px solid rgba(255,255,255,.08)}
.sb-row{display:flex;align-items:center;gap:12px;min-height:64px}
.brand{display:inline-flex;align-items:center;gap:11px;color:inherit;text-decoration:none;min-height:44px;margin-right:auto}
.brand:hover{color:#fff}
.brand-ico{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(155deg,#6BE3DE 0%,var(--aqua) 30%,var(--pool) 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.5),0 4px 12px -4px rgba(0,0,0,.5);flex:0 0 auto}
.drop{width:24px;height:24px}
.drop path{fill:#fff}
.drop .drop-hl{fill:none;stroke:var(--pool);stroke-width:1.6;stroke-linecap:round}
.brand-txt{display:flex;flex-direction:column;line-height:1}
.brand-name{font-family:var(--fd);font-variation-settings:"CASL" 1;font-weight:850;font-size:22px;letter-spacing:-.02em}
.brand-tag{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--aqua);margin-top:4px}
.sig{display:none;align-items:flex-end;gap:2px;height:14px}
.sig i{display:block;width:3px;background:currentColor;border-radius:1px;opacity:.85}
.sig i:nth-child(1){height:5px}.sig i:nth-child(2){height:8px}.sig i:nth-child(3){height:11px}.sig i:nth-child(4){height:14px;opacity:.4}
.sig .bat{display:block;width:22px;height:11px;margin-left:7px;border:1.5px solid currentColor;border-radius:3px;position:relative;background:linear-gradient(90deg,currentColor 62%,transparent 62%) 1.5px 1.5px/calc(100% - 3px) calc(100% - 3px) no-repeat;align-self:center}
.sig .bat::after{content:"";position:absolute;right:-4px;top:2.5px;width:2px;height:4px;background:currentColor;border-radius:0 1px 1px 0}
.sb-cta{display:none;align-items:center;min-height:44px;padding:0 20px;border-radius:999px;background:var(--float);color:var(--deep);font-weight:750;font-size:15.5px;text-decoration:none;white-space:nowrap}
.sb-cta:hover{background:#FF916F;color:var(--deep)}
.drawer-btn{display:inline-flex;align-items:center;gap:9px;min-height:44px;min-width:44px;padding:0 14px 0 11px;border-radius:14px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);color:inherit;font:700 15px/1 var(--fb);cursor:pointer}
.drawer-btn:hover{background:rgba(255,255,255,.14)}
.dots{display:grid;grid-template-columns:repeat(3,4px);gap:3px}
.dots i{width:4px;height:4px;border-radius:50%;background:currentColor;transition:transform .25s}
.sb.is-open .dots i:nth-child(odd){transform:scale(1.35);background:var(--aqua)}
.lang{display:flex;gap:4px}
.lang a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;border-radius:12px;color:inherit;text-decoration:none;font-weight:700;font-size:14px}
.lang a[aria-current]{background:rgba(255,255,255,.14)}
.dock{display:none}
.sb.is-open .dock{display:block;position:absolute;left:0;right:0;top:100%;max-height:calc(100dvh - 64px);overflow:auto;background:#062B3B;border-bottom:1px solid rgba(255,255,255,.1);padding:18px 0 22px;box-shadow:0 30px 50px -20px rgba(0,0,0,.5)}
.dock ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.dock a{display:flex;flex-direction:column;align-items:center;gap:8px;min-height:100px;padding:12px 4px 10px;border-radius:20px;color:#EAFBF8;text-decoration:none;text-align:center;font-size:14px;font-weight:650;line-height:1.25}
.dock a:hover{background:rgba(255,255,255,.07)}
.dock a[aria-current]{background:rgba(255,255,255,.12);box-shadow:inset 0 0 0 1.5px rgba(63,208,207,.6)}
.app{display:grid;place-items:center;flex:0 0 auto;width:56px;height:56px;border-radius:18px;background:var(--aqua);color:var(--deep);box-shadow:inset 0 1px 0 rgba(255,255,255,.45),0 6px 14px -8px rgba(0,0,0,.45)}
.app .ic{width:54%;height:54%;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.app.t1{background:linear-gradient(160deg,#78E6E1,var(--aqua))}
.app.t2{background:linear-gradient(160deg,#FF9F84,var(--float))}
.app.t3{background:linear-gradient(160deg,#B8F0DA,var(--mint))}
.app.t4{background:linear-gradient(160deg,#2A5590,var(--lane));color:#E3F7F4}
.app.t5{background:linear-gradient(160deg,#FFE27E,var(--lemon))}
.app.t6{background:linear-gradient(160deg,#F6FFFD,#D7F3EF);color:var(--pool)}
@media (max-width:359px){.dock ul{grid-template-columns:repeat(2,minmax(0,1fr))}.drawer-l{display:none}}
@media (min-width:560px){.sb-cta{display:inline-flex}.sig{display:inline-flex;margin-right:6px}}
@media (min-width:980px){
  .sb{position:relative}
  .drawer-btn{display:none}
  .sb-row{min-height:68px}
  .dock{display:block;padding:0 0 14px}
  .dock ul{display:flex;flex-wrap:wrap;justify-content:center;gap:4px;padding:6px;border-radius:26px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);width:max-content;max-width:100%;margin-inline:auto}
  .dock a{flex-direction:row;min-height:48px;padding:6px 14px 6px 6px;gap:10px;border-radius:18px;font-size:14.5px;text-align:left;white-space:nowrap}
  .dock .app{width:34px;height:34px;border-radius:11px}
}

/* ---------- water hero (live wallpaper) ---------- */
.hero{position:relative;isolation:isolate;overflow:hidden;color:#F2FFFD;background:radial-gradient(120% 90% at 85% 0%,#1497A6 0%,rgba(20,151,166,0) 55%),linear-gradient(172deg,#0C6479 0%,#0A4F66 42%,var(--deep) 100%);padding:clamp(28px,5vw,64px) 0 calc(clamp(40px,6vw,84px) + 26px);-webkit-mask:linear-gradient(#000,#000) top/100% calc(100% - 27px) no-repeat,var(--wave-b) bottom left/160px 28px repeat-x;mask:linear-gradient(#000,#000) top/100% calc(100% - 27px) no-repeat,var(--wave-b) bottom left/160px 28px repeat-x}
.wall{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.wall::before,.wall::after{content:"";position:absolute;inset:-420px;background:var(--caus);background-size:420px 420px;opacity:.55;animation:drift 70s linear infinite}
.wall::after{background:var(--caus2);background-size:300px 300px;opacity:.7;animation:drift2 95s linear infinite}
@keyframes drift{to{transform:translate3d(420px,210px,0)}}
@keyframes drift2{to{transform:translate3d(-300px,300px,0)}}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:36px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:9px;margin:0 0 18px;padding:7px 14px 7px 10px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);font-size:13px;font-weight:600;letter-spacing:.02em}
.kicker::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--lemon);box-shadow:0 0 0 4px rgba(255,210,63,.25)}
.hero h1{font-weight:880;font-size:clamp(2.15rem,1.35rem + 3.6vw,4.3rem);line-height:1.02;letter-spacing:-.025em;margin:0 0 22px;max-width:16ch}
.widget{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--r)}
.hero .lead{max-width:60ch;font-size:18px;line-height:1.6}
.hero .lead.widget{padding:16px 20px}
.hero .lead p{margin:0}
.hero .lead p+p{margin-top:.6em}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 22px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:999px;font:750 16.5px/1.15 var(--fb);text-decoration:none;text-align:center;transition:transform .15s,background .15s,box-shadow .15s}
.btn-float{background:var(--float);color:var(--deep);box-shadow:0 10px 26px -10px rgba(255,122,89,.8),inset 0 -3px 0 rgba(0,0,0,.12)}
.btn-float:hover{background:#FF916F;color:var(--deep);transform:translateY(-1px)}
.btn-glass{color:#F2FFFD;border:1.5px solid rgba(255,255,255,.45);background:rgba(255,255,255,.06)}
.btn-glass:hover{background:rgba(255,255,255,.15);color:#fff}
.tiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;max-width:640px}
.tiles li{display:flex;align-items:center;gap:11px;min-height:54px;padding:10px 14px 10px 10px;border-radius:20px;background:rgba(6,43,59,.35);border:1px solid rgba(255,255,255,.14);font-size:14.5px;font-weight:650;line-height:1.3}
.tg{flex:0 0 auto;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;position:relative}
.tg-age{background:var(--float);color:var(--deep);font-size:12.5px;font-weight:800;letter-spacing:-.02em}
.tg-coin{background:radial-gradient(circle,var(--lemon) 0 42%,#E7B321 43% 52%,var(--lemon) 53%)}
.tg-nodep{background:var(--mint)}
.tg-nodep::before{content:"";width:18px;height:13px;border:2px solid var(--deep);border-radius:3px}
.tg-nodep::after{content:"";position:absolute;width:24px;height:2px;background:var(--deep);transform:rotate(-40deg)}
/* phone */
.phone-col{display:flex;justify-content:center;min-width:0}
.phone{width:100%;max-width:440px;padding:10px;border-radius:48px;background:linear-gradient(145deg,#1B2E35,#071217 60%);box-shadow:0 40px 70px -30px rgba(0,0,0,.65),inset 0 0 0 1.5px rgba(255,255,255,.14),inset 0 0 0 4px #0A171C;scroll-margin-top:80px}
.screen{position:relative;border-radius:38px;overflow:hidden;isolation:isolate;background:linear-gradient(178deg,#0D5A6E 0%,#083A4C 55%,#052331 100%);padding:8px 0 4px}
.screen::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--caus2);background-size:300px 300px;opacity:.5}
.screen-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0;padding:6px 22px 0;font-size:12px;font-weight:600;color:#CDEFEB;position:relative}
.screen-top::after{content:"";position:absolute;left:50%;top:5px;width:14px;height:14px;margin-left:-7px;border-radius:50%;background:#02090C;box-shadow:0 0 0 2px #0C1E24}
.sig-sm{display:inline-flex}
.sig-sm .bat{width:20px;height:10px}

/* inner heads */
.hero-in{padding-top:clamp(20px,3.5vw,44px)}
.head-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:26px;align-items:end}
.crumbs ol{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px}
.crumbs li{display:flex;align-items:center;gap:6px}
.crumbs li+li::before{content:"";width:6px;height:6px;border-top:1.5px solid rgba(255,255,255,.6);border-right:1.5px solid rgba(255,255,255,.6);transform:rotate(45deg)}
.crumbs a,.crumbs span{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:#F2FFFD;text-decoration:none}
.crumbs a:hover{background:rgba(255,255,255,.2)}
.crumbs span{background:transparent;border-color:transparent;padding:0 6px;color:#BFE6E2}
.hero-in h1{font-weight:860;font-size:clamp(1.95rem,1.35rem + 2.6vw,3.35rem);line-height:1.06;letter-spacing:-.022em;margin:0 0 16px;max-width:22ch}
.hero-in .lead{font-size:17.5px;max-width:64ch;color:#E3F7F4}
.hero-in .lead p{margin:0}
.wg-demo{background:var(--sheet);color:var(--ink);border:0;padding:20px;display:grid;gap:10px;box-shadow:0 26px 50px -26px rgba(0,0,0,.6);-webkit-backdrop-filter:none;backdrop-filter:none;--focus:var(--link)}
.wg-ico{width:50px;height:50px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(160deg,#FFE27E,var(--lemon));color:var(--deep)}
.wg-ico .ic{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.wg-t{margin:4px 0 0;font:850 21px/1.15 var(--fd);font-variation-settings:"CASL" 1;color:var(--deep)}
.wg-p{margin:0 0 6px;font-size:15.5px;line-height:1.5;color:var(--muted)}
@media (min-width:980px){
  .hero-grid{grid-template-columns:minmax(0,1fr) minmax(360px,440px);gap:56px}
  .head-grid{grid-template-columns:minmax(0,1fr) 330px;gap:48px}
}

/* ---------- body: settings rail + sheet ---------- */
.body-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;padding-top:18px;padding-bottom:40px}
.toc{background:var(--sheet);border:1px solid var(--grout);border-radius:var(--r);overflow:hidden;box-shadow:0 14px 30px -24px rgba(6,43,59,.45)}
.toc summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px;padding:0 18px;cursor:pointer;list-style:none}
.toc summary::-webkit-details-marker{display:none}
.toc-t{font:800 17px/1.2 var(--fd);font-variation-settings:"CASL" 1;color:var(--deep)}
.chev{width:10px;height:10px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-3px);transition:transform .2s;color:var(--pool);flex:0 0 auto}
details[open]>summary .chev{transform:rotate(225deg) translate(-2px,-2px)}
.toc ol{list-style:none;margin:0;padding:0 8px 8px}
.toc a{display:grid;grid-template-columns:32px minmax(0,1fr) 10px;align-items:center;gap:12px;min-height:50px;padding:8px 10px;border-radius:16px;color:var(--ink);text-decoration:none;font-size:15px;line-height:1.3;font-weight:600}
.toc li+li a{box-shadow:0 -1px 0 var(--grout)}
.toc a:hover{background:var(--foam)}
.tn{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--foam);color:var(--pool);font-size:12px;font-weight:700}
.tc{width:7px;height:7px;border-top:2px solid #9DB8B4;border-right:2px solid #9DB8B4;transform:rotate(45deg)}
.toc a.is-cur{background:var(--foam);box-shadow:none}
.toc a.is-cur .tn{background:var(--pool);color:#fff}
.sheet{min-width:0;overflow-wrap:break-word;background:var(--sheet);border:1px solid var(--grout);border-radius:30px;padding:clamp(18px,4.5vw,52px);box-shadow:0 30px 60px -44px rgba(6,43,59,.55);container:sheet/inline-size}
@media (min-width:980px){
  .body-grid{grid-template-columns:300px minmax(0,820px);justify-content:center;gap:36px;padding-top:28px;padding-bottom:64px;align-items:start}
  .body-grid.no-toc{grid-template-columns:minmax(0,860px)}
  .rail{position:sticky;top:20px;max-height:calc(100vh - 40px);overflow:auto;border-radius:var(--r)}
}

/* article typography */
.intro-rest{font-size:18px}
.intro-rest p:first-child{margin-top:0}
.sec{padding-top:10px}
.sec+.sec,.intro-rest+.sec,.sec+.faq,.intro-rest+.faq{margin-top:38px;padding-top:40px;background:var(--wave-l) top left/48px 10px repeat-x}
.sec-h{display:grid;grid-template-columns:44px minmax(0,1fr);column-gap:16px;row-gap:12px;align-items:start;margin-bottom:18px}
.sec-h::after{content:"";grid-column:2;width:118px;height:18px;background:linear-gradient(var(--lane),var(--lane)) left center/100% 6px no-repeat,linear-gradient(var(--lane),var(--lane)) right center/6px 100% no-repeat;border-radius:2px}
.lane{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--lane);color:#E3F7F4;font-size:14px;font-weight:700;box-shadow:inset 0 -3px 0 rgba(0,0,0,.25)}
.lane-q{background:var(--float);color:var(--deep);font-size:20px;font-family:var(--fd);font-variation-settings:"CASL" 1;font-weight:900}
.sec h2,.faq h2{margin:0;padding-top:5px;font-weight:800;font-size:clamp(1.4rem,1.08rem + 1.2vw,1.95rem);line-height:1.14;letter-spacing:-.015em;color:var(--deep)}
.sec-b>:first-child{margin-top:0}
.sec-b p,.intro-rest p{margin:0 0 1em}
.sec-b ul,.sec-b ol,.intro-rest ul,.intro-rest ol{list-style:none;margin:0 0 1.1em;padding:0;display:grid;gap:10px}
.sec-b ul>li,.intro-rest ul>li{position:relative;padding-left:28px}
.sec-b ul>li::before,.intro-rest ul>li::before{content:"";position:absolute;left:2px;top:.52em;width:12px;height:12px;border-radius:50%;border:2.5px solid var(--pool);box-shadow:0 0 0 4px rgba(63,208,207,.18)}
.sec-b ol,.intro-rest ol{counter-reset:o}
.sec-b ol>li,.intro-rest ol>li{position:relative;padding-left:44px;counter-increment:o;min-height:32px}
.sec-b ol>li::before,.intro-rest ol>li::before{content:counter(o);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:11px;display:grid;place-items:center;background:var(--foam);color:var(--pool);font:700 13.5px/1 var(--fd);font-variation-settings:"MONO" 1}
.sec-b strong,.intro-rest strong{color:var(--deep);font-weight:750}
.sec-b h3{font-size:1.2rem;margin:1.4em 0 .5em;color:var(--deep)}
.sec-b table{display:block;overflow-x:auto;border-collapse:separate;border-spacing:0;margin:0 0 1.2em;border:1px solid var(--grout);border-radius:18px;font-size:15.5px;line-height:1.45;max-width:100%}
.sec-b th,.sec-b td{padding:12px 14px;text-align:left;vertical-align:top;min-width:120px}
.sec-b th{background:var(--deep);color:#E3F7F4;font-weight:700}
.sec-b tr+tr td,.sec-b tbody tr:first-child td{border-top:1px solid var(--grout)}
.sec-b tbody tr:nth-child(even) td{background:#F2F8F7}
.sec-b blockquote{margin:0 0 1em;padding:14px 18px;border-left:5px solid var(--aqua);background:var(--foam);border-radius:0 16px 16px 0}

/* FAQ as notifications */
.notes{display:grid;gap:10px}
.note{background:#fff;border:1px solid var(--grout);border-radius:22px;box-shadow:0 1px 0 rgba(6,43,59,.05),0 12px 26px -20px rgba(6,43,59,.45);transition:box-shadow .2s}
.note[open]{box-shadow:0 0 0 2px rgba(63,208,207,.45),0 16px 30px -22px rgba(6,43,59,.5)}
.note summary{display:grid;grid-template-columns:40px minmax(0,1fr) 12px;align-items:center;gap:14px;min-height:64px;padding:12px 18px 12px 12px;cursor:pointer;list-style:none}
.note summary::-webkit-details-marker{display:none}
.note .app{width:40px;height:40px;border-radius:13px;box-shadow:inset 0 0 0 1px rgba(14,127,147,.2)}
.note-q{font-weight:750;font-size:17px;line-height:1.35;color:var(--deep)}
.note-a{padding:0 20px 18px;font-size:16.5px;line-height:1.6}
.note-a p{margin:0 0 .7em}.note-a>:last-child{margin-bottom:0}
@container sheet (min-width:600px){.note-a{padding-left:66px}}

/* inner CTA toast */
.toast{position:relative;isolation:isolate;overflow:hidden;margin-top:44px;padding:22px;border-radius:26px;background:linear-gradient(160deg,#0C6479,var(--deep));color:#F2FFFD;display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.toast::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--caus);background-size:420px 420px;opacity:.45}
.toast p{flex:1 1 260px;margin:0;font-size:18px;font-weight:650;line-height:1.45}
@container sheet (max-width:460px){.toast .btn{width:100%}}

/* related apps */
.related{padding:6px 0 64px}
.related-t{font-weight:850;font-size:clamp(1.5rem,1.2rem + 1vw,2rem);letter-spacing:-.015em;color:var(--deep);margin:0 0 16px}
.rels{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:12px}
.rels li{container-type:inline-size}
.rel{display:flex;gap:14px;align-items:flex-start;height:100%;padding:16px;border-radius:24px;background:var(--sheet);border:1px solid var(--grout);color:var(--ink);text-decoration:none;transition:transform .18s,border-color .18s,box-shadow .18s}
.rel:hover{transform:translateY(-2px);border-color:var(--aqua);box-shadow:0 18px 30px -24px rgba(6,43,59,.6);color:var(--ink)}
.app-lg{width:54px;height:54px;border-radius:17px}
.rel-tx{display:grid;gap:4px;min-width:0}
.rel strong{font:800 17.5px/1.25 var(--fd);font-variation-settings:"CASL" 1;color:var(--deep)}
.rel-d{font-size:15px;line-height:1.5;color:var(--muted)}
@container (max-width:250px){.rel .app-lg{width:44px;height:44px}}

/* footer: deep end */
.ft{position:relative;margin-top:0;padding-top:28px;background-color:var(--deep);background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:34px 34px;color:#CFE9E6;-webkit-mask:var(--wave-t) top left/160px 28px repeat-x,linear-gradient(#000,#000) bottom/100% calc(100% - 27px) no-repeat;mask:var(--wave-t) top left/160px 28px repeat-x,linear-gradient(#000,#000) bottom/100% calc(100% - 27px) no-repeat}
.ft-grid{display:grid;gap:30px;padding-top:36px;padding-bottom:26px}
.ft .brand{color:#F2FFFD;margin-bottom:14px}
.ft-disc{margin:0;font-size:15px;line-height:1.6;max-width:52ch;color:#B9D8D4}
.ft-col h2{margin:0 0 8px;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--aqua)}
.ft-col ul{list-style:none;margin:0;padding:0;display:grid}
.ft-col a{display:inline-flex;align-items:center;min-height:44px;color:#E3F7F4;text-decoration:none;font-weight:600;font-size:15.5px}
.ft-col a:hover{color:var(--lemon);text-decoration:underline}
.ft-base{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding-top:18px;padding-bottom:30px;border-top:1px solid rgba(255,255,255,.12);font-size:14px}
.age{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--float);color:var(--deep);font-weight:800;font-size:14px;box-shadow:0 0 0 4px rgba(255,122,89,.22)}
@media (min-width:360px) and (max-width:759px){.ft-grid{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:20px}.ft-brand{grid-column:1/-1}}
@media (min-width:760px){.ft-grid{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr);gap:44px}}

/* 404 */
.nf-in{text-align:left;max-width:720px}
.nf-code{margin:0;font:900 clamp(5rem,14vw,9rem)/.9 var(--fd);font-variation-settings:"CASL" 1;color:transparent;-webkit-text-stroke:2px rgba(255,255,255,.7)}
.nf h1{font-size:clamp(2rem,5vw,3rem);margin:12px 0}
.nf p{font-size:18px}

/* small screens */
@media (max-width:420px){
  .phone{padding:5px;border-radius:32px}
  .screen{border-radius:27px}
  .screen-top{padding:4px 16px 0}
  .sheet{border-radius:24px}
  .note summary{padding-right:14px;gap:12px}
  .btn{padding:0 18px}
  .acts .btn{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}