:root{color-scheme:light;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0;font:14px system-ui,sans-serif}
img{max-width:100%}
[hidden]{display:none!important}

/* Layout: a court. Navy hero with a net band and floor lines, then light bands that read like marked courts.
   Memorable moment: the hero phone stage, a live loop of the real app. Everything else stays quiet. */
:root{
  --bg:#F1F6FC; --bg2:#E5EDF8; --surface:#FFFFFF; --surface2:#F6F9FE;
  --ink:#0A2342; --ink2:#44586F; --line:#CCDAEB;
  --link:#0B4F97; --solid:#0B4F97; --on-solid:#FFFFFF;
  --yellow:#FFD23F; --cta-bg:#FFD23F; --cta-fg:#072B52;
  --good:#0E7650; --good-bg:#E1F4EA; --bad:#B7352A; --bad-bg:#FCE9E6;
  --note-bg:#FFF2C2; --note-fg:#5E4500;
  --chip-bg:#E1ECFA; --chip-fg:#0B4F97;
  --hero-1:#072B52; --hero-2:#0B4F97; --hero-fg:#FFFFFF; --hero-fg2:#C9DAF0; --hero-line:rgba(255,255,255,.26);
  --nav-bg:rgba(7,43,82,.92); --nav-fg:#FFFFFF;
  --bezel:#0A1730; --shadow:0 22px 44px rgba(7,43,82,.2);
  --f-display:Kanit,'IBM Plex Sans Thai',system-ui,sans-serif;
  --f-body:'IBM Plex Sans Thai',Kanit,system-ui,sans-serif;
  --r-lg:22px; --r-md:14px; --r-sm:10px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#061A31; --bg2:#08213F; --surface:#0C2748; --surface2:#0A2240;
    --ink:#EAF2FC; --ink2:#A9BDD6; --line:#1C3F6B;
    --link:#8FBDF5; --solid:#FFD23F; --on-solid:#072B52;
    --good:#5FD3A1; --good-bg:#0F3A2E; --bad:#FF9D90; --bad-bg:#44211F;
    --note-bg:#3A3210; --note-fg:#FFE38A;
    --chip-bg:#123660; --chip-fg:#BDD9F8;
    --shadow:0 22px 44px rgba(0,0,0,.5); color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#061A31; --bg2:#08213F; --surface:#0C2748; --surface2:#0A2240;
  --ink:#EAF2FC; --ink2:#A9BDD6; --line:#1C3F6B;
  --link:#8FBDF5; --solid:#FFD23F; --on-solid:#072B52;
  --good:#5FD3A1; --good-bg:#0F3A2E; --bad:#FF9D90; --bad-bg:#44211F;
  --note-bg:#3A3210; --note-fg:#FFE38A;
  --chip-bg:#123660; --chip-fg:#BDD9F8;
  --shadow:0 22px 44px rgba(0,0,0,.5); color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--nav-bg)}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;line-height:1.28;margin:0;text-wrap:balance}
p{margin:0}
a{color:var(--link)}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--link);outline-offset:2px;border-radius:6px}
.nav :focus-visible,.hero :focus-visible,.pl :focus-visible,.cta :focus-visible,footer :focus-visible,.fab-line:focus-visible{outline-color:var(--yellow)}
.res :focus-visible{outline-color:var(--yellow)}
.contact :focus-visible{outline-color:#0B4F97}
.vid-cover:focus-visible{outline-color:var(--yellow);outline-offset:-8px}
.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px))}
.sec{padding-block:clamp(56px,8vw,104px)}
.sec.alt{background:var(--bg2)}
.sec-head{max-width:760px;display:flex;flex-direction:column;gap:14px;margin-bottom:clamp(28px,4vw,48px)}
.sec-head h2{font-size:clamp(1.9rem,4.2vw,3rem);font-weight:700;letter-spacing:-.01em}
.sec-head p{color:var(--ink2);font-size:1.08rem}
.ico{width:1.35em;height:1.35em;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.28em}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;min-height:50px;padding:.55em 1.4em;border-radius:999px;border:2px solid transparent;font-family:var(--f-display);font-weight:600;font-size:1.05rem;line-height:1.3;text-decoration:none;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-cta{background:var(--cta-bg);color:var(--cta-fg);box-shadow:0 10px 26px rgba(255,210,63,.28)}
.btn-ghost{background:transparent;color:var(--hero-fg);border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-line:hover{border-color:var(--link)}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--nav-bg);color:var(--nav-fg);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid rgba(255,255,255,.12)}
.nav-in{display:flex;align-items:center;gap:18px;min-height:64px}
.brand{display:flex;align-items:center;gap:12px;white-space:nowrap;color:#fff;text-decoration:none;font-family:var(--f-display);font-weight:600;font-size:1.35rem;line-height:1.3}
.brand img{width:38px;height:38px;border-radius:10px;display:block}
.nav-links{display:none;margin-left:auto;gap:4px;align-items:center}
.nav-links a{color:var(--hero-fg2);text-decoration:none;padding:.4em .8em;border-radius:999px;font-size:.98rem;white-space:nowrap}
@media (min-width:980px) and (max-width:1179px){.nav-links{gap:0}.nav-links a{padding:.4em .5em;font-size:.94rem}.nav-in{gap:12px}}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.1)}
.nav-end{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.icon-btn:hover{background:rgba(255,255,255,.12)}
.nav .btn{min-height:44px;font-size:.98rem;padding:.35em 1.1em}
.menu-panel{display:none;border-top:1px solid rgba(255,255,255,.12);padding-block:10px 16px}
.menu-panel.open{display:grid;gap:2px}
.menu-panel a{color:#fff;text-decoration:none;padding:.65em .4em;border-radius:10px}
.menu-panel a:hover{background:rgba(255,255,255,.1)}
@media (max-width:560px){.nav .btn-cta{display:none}}
@media (min-width:980px){.nav-links+.nav-end{margin-left:14px}.nav-links{display:flex}.menu-btn{display:none!important}.menu-panel{display:none!important}}

/* hero */
.hero{--floor:190px;position:relative;overflow:hidden;color:var(--hero-fg);background:linear-gradient(180deg,var(--hero-1) 0,var(--hero-1) calc(100% - var(--floor)),var(--hero-2) calc(100% - var(--floor)),var(--hero-2) 100%);isolation:isolate}
.hero::before{content:"";position:absolute;left:0;right:0;bottom:calc(var(--floor) - 44px);height:44px;z-index:-1;background:linear-gradient(#fff,#fff) top/100% 9px no-repeat,linear-gradient(90deg,var(--hero-line) 2px,transparent 2px) 0 9px/18px 18px,linear-gradient(var(--hero-line) 2px,transparent 2px) 0 9px/18px 18px,rgba(255,255,255,.12);background-repeat:no-repeat,repeat,repeat,no-repeat}
.hero::after{content:"";position:absolute;left:0;right:0;top:calc(100% - var(--floor) + 44px);bottom:0;z-index:-1;background:
  linear-gradient(90deg,transparent 6%,var(--hero-line) 6%,var(--hero-line) calc(6% + 4px),transparent calc(6% + 4px) calc(94% - 4px),var(--hero-line) calc(94% - 4px) 94%,transparent 94%),
  linear-gradient(90deg,transparent calc(50% - 2px),var(--hero-line) calc(50% - 2px) calc(50% + 2px),transparent calc(50% + 2px)),
  linear-gradient(transparent 38%,var(--hero-line) 38% calc(38% + 4px),transparent calc(38% + 4px))}
.hero-in{display:grid;gap:36px;padding-block:clamp(40px,6vw,76px) clamp(48px,6vw,84px);align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:22px;min-width:0}
.hero h1{font-size:clamp(2.1rem,5.6vw,3.7rem);font-weight:700;line-height:1.22;letter-spacing:-.015em}
.hero h1 span{display:block}
.hero h1 .y{color:var(--yellow)}
.hero-sub{font-size:clamp(1.05rem,1.8vw,1.28rem);color:var(--hero-fg2);max-width:34em}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.ticks{display:flex;flex-wrap:wrap;gap:8px 22px;list-style:none;margin:6px 0 0;padding:0;color:var(--hero-fg2);font-size:.98rem}
.ticks li{display:flex;align-items:center;gap:8px}
.ticks .ico{color:var(--yellow)}
@media (min-width:980px){.hero-in{grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:24px}}
.stage{--pw:min(300px,64vw);position:relative;height:calc(var(--pw)*2.164 + 120px);width:100%;max-width:620px;margin-inline:auto}
.stage .phone{position:absolute}
.phone{background:var(--bezel);padding:.5rem;border-radius:2.1rem;box-shadow:var(--shadow),0 0 0 1px rgba(255,255,255,.12) inset}
.phone img{display:block;width:100%;height:auto;border-radius:1.65rem;background:#fff}
.p-main{left:50%;top:0;width:var(--pw);transform:translateX(-50%);z-index:3}
.p-main .stack{position:relative;aspect-ratio:780/1688;border-radius:1.65rem;overflow:hidden;background:#fff}
.p-main .stack img{position:absolute;inset:0;height:100%;object-fit:cover;object-position:top;opacity:0;transition:opacity .6s ease}
.p-main .stack img.on{opacity:1}
.p-left{left:2%;top:96px;width:min(212px,40vw);transform:rotate(-7deg);z-index:2;opacity:.98}
.p-right{right:2%;top:120px;width:min(212px,40vw);transform:rotate(7deg);z-index:2}
.p-tag{position:absolute;z-index:4;padding:.35em .9em;border-radius:999px;background:rgba(7,43,82,.9);border:1px solid rgba(255,255,255,.3);color:#fff;font-family:var(--f-display);font-weight:500;font-size:.9rem;line-height:1.3;white-space:nowrap}
.t-left{left:5%;top:38px}
.t-right{right:5%;top:60px}
.cap{position:absolute;left:50%;transform:translateX(-50%);bottom:0;z-index:5;display:flex;flex-direction:column;align-items:center;gap:8px}
.cap-name{padding:.4em 1.1em;border-radius:999px;background:var(--yellow);color:#072B52;font-family:var(--f-display);font-weight:600;font-size:1rem;line-height:1.3;white-space:nowrap;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.dots{display:flex;gap:6px}
.dots button{width:30px;height:30px;border-radius:50%;border:0;background:transparent;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0}
.dots button::after{content:"";width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.45);transition:all .2s}
.dots button[aria-current="true"]::after{background:var(--yellow);width:22px;border-radius:6px}
.toast{position:absolute;z-index:6;display:flex;align-items:center;gap:10px;padding:.55em 1em;border-radius:14px;background:var(--surface);color:var(--ink);box-shadow:0 14px 30px rgba(0,0,0,.28);font-size:.92rem;line-height:1.35;max-width:230px}
.toast b{font-family:var(--f-display);font-weight:600}
.toast i{width:30px;height:30px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;flex:none}
.toast.ok i{background:var(--good-bg);color:var(--good)}
.toast.no i{background:var(--bad-bg);color:var(--bad)}
.toast.info i{background:var(--chip-bg);color:var(--chip-fg)}
.toast .ico{width:18px;height:18px}
.ts1{left:-2%;top:300px;animation:bob 6s ease-in-out infinite}
.ts2{right:-2%;top:430px;animation:bob 7s ease-in-out -2s infinite}
.ts3{left:2%;top:470px;animation:bob 6.5s ease-in-out -4s infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media (max-width:620px){.toast{display:none}.ts2{display:flex;right:0;top:318px;max-width:200px;font-size:.84rem}.p-tag{font-size:.8rem}.p-left{top:112px;left:-6%}.p-right{top:132px;right:-6%}}

/* video */
.vid-grid{display:grid;gap:22px}
@media (min-width:980px){.vid-grid{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);align-items:stretch}}
.vid{position:relative;border-radius:var(--r-lg);overflow:hidden;background:#000;aspect-ratio:16/9;box-shadow:var(--shadow);border:1px solid var(--line)}
.vid video{display:block;width:100%;height:100%;object-fit:contain;background:#000}
.vid-cover{position:absolute;inset:0;border:0;padding:0;cursor:pointer;background:#072B52 center/cover no-repeat;display:flex;align-items:flex-end;justify-content:flex-start}
.vid-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,43,82,0) 45%,rgba(7,43,82,.8) 100%)}
.play{position:relative;z-index:1;width:64px;height:64px;flex:none;border-radius:50%;background:var(--yellow);color:#072B52;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 8px rgba(255,210,63,.3),0 14px 30px rgba(0,0,0,.4);transition:transform .2s}
.vid-cover:hover .play{transform:scale(1.07)}
.play svg{width:28px;height:28px;fill:currentColor;margin-left:4px}
.cover-ui{position:relative;z-index:1;display:flex;align-items:center;gap:18px;padding:0 0 22px 26px}
.vid-meta{color:#fff;font-family:var(--f-display);font-weight:600;font-size:1.2rem;line-height:1.35;text-align:left;text-shadow:0 2px 10px rgba(0,0,0,.6)}
.vid-meta small{display:block;font-weight:400;font-size:.95rem;opacity:.9}
@media (max-width:620px){.play{width:46px;height:46px}.play svg{width:20px;height:20px}.cover-ui{gap:12px;padding:0 0 10px 14px}.vid-meta{font-size:.92rem}.vid-meta small{font-size:.78rem}}
.chap{display:flex;flex-direction:column;gap:6px;min-width:0}
.chap h3{font-size:1.15rem;margin-bottom:6px}
.chap ol{list-style:none;margin:0;padding:0;display:grid;gap:6px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
@media (min-width:980px){.chap ol{grid-template-columns:1fr}}
.chap button{width:100%;display:flex;align-items:center;gap:12px;text-align:left;padding:.55em .9em;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);cursor:pointer;line-height:1.4;font-size:.98rem}
.chap button:hover{border-color:var(--link)}
.chap button[aria-current="true"]{background:var(--solid);color:var(--on-solid);border-color:var(--solid)}
.chap time{font-variant-numeric:tabular-nums;font-weight:600;min-width:2.7em;opacity:.8}
.fine{font-size:.9rem;color:var(--ink2)}

/* before / after */
.ba{display:grid;gap:18px}
@media (min-width:900px){.ba{grid-template-columns:repeat(3,minmax(0,1fr))}}
.ba-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.ba-card h3{font-size:1.35rem;padding:20px 22px 0;display:flex;align-items:center;gap:10px}
.ba-card h3 .ico{color:var(--link)}
.ba-row{padding:14px 22px 18px;display:flex;flex-direction:column;gap:4px}
.ba-row small{font-family:var(--f-display);font-weight:500;font-size:.95rem;line-height:1.3;color:var(--ink2);display:flex;align-items:center;gap:8px}
.ba-row.now{color:var(--ink2)}
.ba-row.now small .ico{color:var(--bad)}
.ba-row.new{background:var(--good-bg);flex:1;border-top:1px solid var(--line)}
.ba-row.new small{color:var(--good)}
.ba-row.new p{color:var(--ink)}

/* feature explorer */
.fx{display:grid;gap:22px}
@media (min-width:1000px){.fx{grid-template-columns:minmax(0,250px) minmax(0,1fr);gap:36px}}
.tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
@media (min-width:1000px){.tabs{flex-direction:column;overflow:visible;padding:0}}
.tab{flex:none;display:flex;align-items:center;gap:12px;padding:.7em 1.05em;border-radius:var(--r-md);border:1px solid var(--line);background:var(--surface);cursor:pointer;text-align:left;font-family:var(--f-display);font-weight:500;font-size:1.02rem;line-height:1.3;transition:background .15s,border-color .15s}
.tab:hover{border-color:var(--link)}
.tab[aria-selected="true"]{background:var(--solid);color:var(--on-solid);border-color:var(--solid)}
.tab .ico{width:1.4em;height:1.4em}
.panel{display:grid;gap:28px;align-items:start;min-width:0}
.panel[hidden]{display:none}
@media (min-width:760px){.panel{grid-template-columns:minmax(0,1fr) minmax(0,300px)}}
.panel h3{font-size:clamp(1.55rem,3vw,2.1rem);font-weight:700;margin-bottom:10px}
.panel .lead{color:var(--ink2);font-size:1.08rem;margin-bottom:18px}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start;line-height:1.6}
.checks .ico{color:var(--good);margin-top:.2em}
.shots{display:flex;flex-direction:column;align-items:center;gap:14px;min-width:0}
.shots .phone{width:min(280px,100%)}
.thumbs{display:flex;flex-wrap:wrap;justify-content:center;gap:6px}
.thumbs button{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:.3em .9em;font-size:.88rem;line-height:1.45;cursor:pointer}
.thumbs button:hover{border-color:var(--link)}
.thumbs button[aria-pressed="true"]{background:var(--chip-bg);color:var(--chip-fg);border-color:var(--chip-fg);font-weight:600}
.note{margin-top:18px;padding:12px 16px;border-radius:var(--r-md);background:var(--note-bg);color:var(--note-fg);font-size:.96rem;line-height:1.6}

/* player side */
.pl{position:relative;overflow:hidden;color:#fff;background:linear-gradient(170deg,var(--hero-1),#0A3A75);isolation:isolate}
.pl::before{content:"";position:absolute;left:0;right:0;top:0;height:30px;z-index:-1;background:linear-gradient(90deg,rgba(255,255,255,.22) 2px,transparent 2px) 0 0/18px 18px,linear-gradient(rgba(255,255,255,.22) 2px,transparent 2px) 0 0/18px 18px,rgba(255,255,255,.08)}
.pl .sec-head h2{color:#fff}
.pl .sec-head p{color:var(--hero-fg2)}
.pj-grid{list-style:none;margin:0;padding:0;display:grid;gap:18px}
@media (min-width:720px){.pj-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1120px){.pj-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.pj{display:flex;flex-direction:column;gap:12px;padding:22px 22px 0;border-radius:var(--r-lg);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);overflow:hidden;min-width:0}
.pj-h{display:flex;align-items:center;gap:10px}
.pj-n{width:34px;height:34px;flex:none;border-radius:50%;background:var(--yellow);color:#072B52;font-family:var(--f-display);font-weight:700;font-size:1.1rem;line-height:1;display:inline-flex;align-items:center;justify-content:center}
.pj-when{font-family:var(--f-display);font-weight:500;color:var(--hero-fg2);line-height:1.4}
.pj h3{font-size:1.28rem;line-height:1.4}
.pj-ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:.97rem;line-height:1.6}
.pj-ul li{display:flex;gap:10px;align-items:flex-start}
.pj-ul .ico{flex:none;width:1.2em;height:1.2em;margin-top:.28em;color:var(--yellow)}
.pj-ph{margin:auto 0 0;padding-top:14px;display:flex;justify-content:center}
.pj-ph .frame{width:min(100%,260px);padding:8px 8px 0;border-radius:30px 30px 0 0;background:var(--bezel);box-shadow:0 0 0 1px rgba(255,255,255,.14) inset}
.pj-ph img{display:block;width:100%;height:auto;aspect-ratio:560/820;object-fit:cover;object-position:50% var(--py,10%);border-radius:22px 22px 0 0;background:#fff}
.pl-more{margin-top:clamp(32px,5vw,56px)}
.pl-more h3{font-size:clamp(1.4rem,2.6vw,1.8rem);margin-bottom:16px}
.pl-tiles{list-style:none;margin:0;padding:0;display:grid;gap:14px}
@media (min-width:640px){.pl-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1120px){.pl-tiles{grid-template-columns:repeat(4,minmax(0,1fr))}}
.pl-tiles li{display:flex;flex-direction:column;gap:6px;padding:18px 20px;border-radius:var(--r-md);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);min-width:0}
.pl-tiles .ico{width:1.9em;height:1.9em;color:var(--yellow)}
.pl-tiles b{font-family:var(--f-display);font-weight:600;font-size:1.1rem;line-height:1.4}
.pl-tiles span{color:var(--hero-fg2);font-size:.96rem;line-height:1.6}
.pl-end{margin-top:22px;padding:16px 20px;border-radius:var(--r-md);background:rgba(255,210,63,.12);border:1px solid rgba(255,210,63,.5);line-height:1.65}
.pl-end b{font-family:var(--f-display);font-weight:600;color:var(--yellow)}
.pl-fine{margin-top:16px;font-size:.88rem;line-height:1.6;color:var(--hero-fg2)}

/* calculator */
.calc{display:grid;gap:22px}
@media (min-width:960px){.calc{grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);grid-template-rows:auto 1fr;grid-template-areas:"set res" "per res";gap:22px 28px;align-items:start}.c-set{grid-area:set}.c-per{grid-area:per}.c-res{grid-area:res}}
@media (min-width:960px) and (min-height:720px){.c-res{position:sticky;top:92px}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(20px,3vw,32px)}
.fields{display:grid;gap:20px}
.fld label{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-weight:500;margin-bottom:6px;line-height:1.4}
.fld output{font-family:var(--f-display);font-weight:600;font-variant-numeric:tabular-nums;color:var(--link)}
input[type=range]{width:100%;accent-color:var(--solid);height:30px;margin:0}
.res{background:var(--hero-1) linear-gradient(160deg,var(--hero-1),var(--hero-2));color:#fff;border:0;display:flex;flex-direction:column;gap:18px;min-width:0}
.res-top{display:flex;flex-direction:column;gap:2px}
.res-top span{color:var(--hero-fg2)}
.big{font-family:var(--f-display);font-weight:700;font-size:clamp(3rem,8vw,4.6rem);line-height:1.15;letter-spacing:-.02em;color:var(--yellow);font-variant-numeric:tabular-nums}
.big small{font-size:.38em;font-weight:500;color:#fff;margin-left:.3em;letter-spacing:0}
.bar{display:flex;height:16px;border-radius:999px;overflow:hidden;background:rgba(255,255,255,.14)}
.bar i{display:block;height:100%;transition:flex-grow .3s}
.b-rent{background:#8FBDF5}.b-shut{background:#ffffff}.b-prof{background:var(--yellow)}.b-loss{background:#FF9D90}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.9rem;color:var(--hero-fg2)}
.legend span::before{content:"";display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;background:currentColor;vertical-align:0}
.legend .l-rent::before{background:#8FBDF5}.legend .l-shut::before{background:#fff}.legend .l-prof::before{background:var(--yellow)}.legend .l-loss::before{background:#FF9D90}
.rows{display:grid;gap:8px;margin:0;font-variant-numeric:tabular-nums}
.rows div{display:flex;justify-content:space-between;gap:12px;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.16)}
.rows dt{color:var(--hero-fg2)}
.rows dd{margin:0;font-weight:600}
.rows .profit dd{color:var(--yellow)}
.rows .loss dd{color:#FF9D90}
.fields h3{font-size:1.35rem;margin-bottom:-4px}
.res-top .spread{color:var(--hero-fg2);font-size:.98rem;line-height:1.5;margin-top:4px}
.c-per{display:flex;flex-direction:column;gap:16px;min-width:0}
.per-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 16px}
.per-head h3{font-size:1.35rem}
.cnt{display:inline-flex;align-items:center;gap:6px}
.cnt output{min-width:4.2em;text-align:center;font-family:var(--f-display);font-weight:600;font-variant-numeric:tabular-nums}
.cnt button,.step button{width:40px;height:40px;flex:none;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:1.3rem;line-height:1;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;padding:0}
.cnt button:hover:not(:disabled),.step button:hover:not(:disabled){border-color:var(--link);background:var(--chip-bg)}
.cnt button:disabled,.step button:disabled{opacity:.35;cursor:default}
.per-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.pr{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"n s" "d b" "bar bar";column-gap:10px;row-gap:2px;align-items:center;padding:10px 12px 12px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface2)}
.pr-n{grid-area:n;font-family:var(--f-display);font-weight:600;line-height:1.35;min-width:0;overflow-wrap:anywhere}
.pr-d{grid-area:d;font-size:.86rem;line-height:1.45;color:var(--ink2);font-variant-numeric:tabular-nums;min-width:0}
.step{grid-area:s;justify-self:end;display:inline-flex;align-items:center;gap:2px}
.step output{min-width:3.4em;text-align:center;font-family:var(--f-display);font-weight:600;font-variant-numeric:tabular-nums;line-height:1.3}
.pr-b{grid-area:b;justify-self:end;text-align:right;font-family:var(--f-display);font-weight:700;font-size:1.3rem;line-height:1.25;font-variant-numeric:tabular-nums;white-space:nowrap}
.pr-b small{font-size:.8rem;font-weight:500;color:var(--ink2);margin-left:.3em}
.pr-bar{grid-area:bar;display:block;height:6px;margin-top:8px;border-radius:999px;background:var(--chip-bg);overflow:hidden}
.pr-bar i{display:block;height:100%;border-radius:999px;background:var(--solid);transition:width .2s ease}
@media (min-width:560px){.pr{grid-template-columns:minmax(0,1fr) auto 118px;grid-template-areas:"n s b" "d s b" "bar bar bar";column-gap:14px}.step{align-self:center}.pr-b{align-self:center}}
@media (max-width:375px){.step button{width:36px;height:36px}.step output{min-width:2.9em;font-size:.95rem}.pr{padding-inline:10px}}
.per-sum{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0;padding-top:14px;border-top:1px solid var(--line)}
.per-sum div{display:flex;flex-direction:column;gap:2px;min-width:0}
.per-sum dt{font-size:.88rem;line-height:1.4;color:var(--ink2)}
.per-sum dd{margin:0;font-family:var(--f-display);font-weight:700;font-size:1.2rem;line-height:1.3;font-variant-numeric:tabular-nums}
.per-sum .profit dd{color:var(--good)}.per-sum .loss dd{color:var(--bad)}
@media (min-width:960px) and (min-height:720px){.per-sum{display:none}}
.c-per .note{margin:0}
.per-reset{align-self:flex-start;min-height:44px;font-size:.95rem}

/* bento */
.bento{display:grid;gap:16px}
@media (min-width:700px){.bento{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1000px){.bento{grid-template-columns:repeat(6,minmax(0,1fr))}.bento .w2{grid-column:span 2}.bento .w3{grid-column:span 3}.bento .w4{grid-column:span 4}}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;display:flex;flex-direction:column;gap:10px;min-width:0}
.tile .ico{width:2em;height:2em;color:var(--link)}
.tile h3{font-size:1.35rem}
.tile p{color:var(--ink2)}
.tile.dark{background:linear-gradient(160deg,var(--hero-1),var(--hero-2));border:0;color:#fff}
.tile.dark .ico{color:var(--yellow)}
.tile.dark p{color:var(--hero-fg2)}
.tile .kpi{font-family:var(--f-display);font-weight:700;font-size:clamp(2.6rem,5vw,3.6rem);line-height:1.1;color:var(--yellow)}

/* compare */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:760px}
th,td{padding:14px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);line-height:1.5;font-size:.98rem}
thead th{font-family:var(--f-display);font-weight:600;font-size:1.02rem;background:var(--surface2)}
tbody th{font-weight:600;width:22%}
tbody th,thead th:first-child{position:sticky;left:0;z-index:1;background:var(--surface)}
thead th:first-child{background:var(--surface2)}
.hint{display:none;margin:0 0 8px}
@media (max-width:860px){.hint{display:block}}
td.us{background:var(--good-bg);font-weight:500}
thead th.us{background:var(--solid);color:var(--on-solid)}
tr:last-child th,tr:last-child td{border-bottom:0}
td .ico{width:1.1em;height:1.1em;margin-right:4px}
td.us .ico{color:var(--good)}
td.no{color:var(--ink2)}

/* security */
.sec-grid{display:grid;gap:22px}
@media (min-width:980px){.sec-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
.diagram{display:flex;flex-direction:column;gap:14px}
.flow{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:10px}
.node{border-radius:var(--r-md);padding:16px;border:1px solid var(--line);background:var(--surface2);display:flex;flex-direction:column;gap:4px;align-items:flex-start;min-width:0}
.node b{font-family:var(--f-display);font-weight:600;line-height:1.3}
.node span{font-size:.9rem;color:var(--ink2);line-height:1.5}
.node.priv{background:var(--solid);color:var(--on-solid);border-color:var(--solid)}
.node.priv span{color:inherit;opacity:.85}
.node .ico{width:1.7em;height:1.7em}
.arrow{color:var(--link);display:flex;flex-direction:column;align-items:center;font-size:.78rem;line-height:1.3;gap:2px}
.arrow svg{width:34px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:560px){.flow{grid-template-columns:1fr}.arrow{flex-direction:row;gap:8px}.arrow svg{transform:rotate(90deg)}}
.who{display:grid;gap:10px;list-style:none;margin:0;padding:0}
.who li{display:grid;gap:2px;padding:14px 16px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line)}
.who b{font-family:var(--f-display);font-weight:600;display:flex;flex-wrap:wrap;gap:4px 8px;align-items:center;line-height:1.4}
.who b .ico{color:var(--link)}
.who span{color:var(--ink2);font-size:.97rem}
.tag{white-space:nowrap;display:inline-block;padding:.05em .7em;border-radius:999px;background:var(--chip-bg);color:var(--chip-fg);font-size:.82rem;font-weight:600;line-height:1.6;margin-left:6px}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:16px;counter-reset:s}
@media (min-width:900px){.steps{grid-template-columns:repeat(4,minmax(0,1fr))}}
.steps li{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;display:flex;flex-direction:column;gap:8px;counter-increment:s}
.steps li::before{content:counter(s);width:44px;height:44px;border-radius:50%;background:var(--solid);color:var(--on-solid);display:flex;align-items:center;justify-content:center;font-family:var(--f-display);font-weight:700;font-size:1.3rem;line-height:1}
.steps h3{font-size:1.2rem}
.steps p{color:var(--ink2);font-size:.98rem}

/* price */
.price-grid{display:grid;gap:22px}
@media (min-width:980px){.price-grid{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);align-items:start}}
.price{gap:20px}
.p-badge{align-self:flex-start;padding:.3em .95em;border-radius:999px;background:rgba(255,210,63,.14);border:1px solid rgba(255,210,63,.55);color:var(--yellow);font-family:var(--f-display);font-weight:500;font-size:.94rem;line-height:1.45}
.incl{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.incl li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;align-items:start}
.incl .ico{width:1.7em;height:1.7em;color:var(--yellow);margin-top:.05em}
.incl b{display:block;font-family:var(--f-display);font-weight:600;font-size:1.1rem;line-height:1.4}
.incl span{display:block;color:var(--hero-fg2);font-size:.96rem;line-height:1.6}
.p-fine{font-size:.88rem;line-height:1.6;color:var(--hero-fg2)}
.p-side{display:grid;gap:22px;min-width:0}
.p-side h3{font-size:1.3rem;margin-bottom:12px}
.p-side .note{margin:0}
.p-side .checks b{font-family:var(--f-display);font-weight:600}

/* faq */
.faq{display:grid;gap:10px}
.faq-wrap{display:grid;gap:8px}
@media (min-width:980px){.faq-wrap{grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:48px;align-items:start}.faq-wrap .sec-head{position:sticky;top:96px;margin-bottom:0}}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:16px 20px;font-family:var(--f-display);font-weight:500;font-size:1.1rem;line-height:1.4;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.6rem;line-height:1;color:var(--link);flex:none;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq .ans{padding:14px 20px 18px;color:var(--ink2)}
.faq .ans p+p{margin-top:8px}

/* contact */
.cta{position:relative;overflow:hidden;color:#fff;background:linear-gradient(160deg,var(--hero-1),var(--hero-2));isolation:isolate}
.cta::before{content:"";position:absolute;left:0;right:0;top:0;height:30px;z-index:-1;background:linear-gradient(90deg,rgba(255,255,255,.22) 2px,transparent 2px) 0 0/18px 18px,linear-gradient(rgba(255,255,255,.22) 2px,transparent 2px) 0 0/18px 18px,rgba(255,255,255,.08)}
.cta-in{display:grid;gap:30px;align-items:center}
@media (min-width:960px){.cta-in{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}}
.cta h2{font-size:clamp(1.9rem,3.9vw,2.9rem);font-weight:700;line-height:1.25}
.cta h2 span{color:var(--yellow);display:block}
.cta p{color:var(--hero-fg2);margin-top:14px;max-width:32em}
.contact{background:#fff;color:#0A2342;border-radius:var(--r-lg);padding:clamp(22px,3vw,34px);display:flex;flex-direction:column;gap:14px;box-shadow:0 24px 50px rgba(0,0,0,.3)}
.contact h3{font-size:1.6rem;color:#072B52}
.id-row{display:flex;gap:10px;align-items:stretch;flex-wrap:wrap}
.id-box{flex:1;min-width:200px;padding:.6em 1em;border-radius:12px;border:2px dashed #9DB6D6;background:#F2F7FD;font-family:var(--f-display);font-weight:600;font-size:1.25rem;line-height:1.4;overflow-wrap:anywhere}
.contact .btn-copy{background:#072B52;color:#fff}
.contact ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;color:#2D4260;font-size:.98rem}
.contact li{display:flex;gap:10px;align-items:flex-start}
.contact li .ico{color:#0E7650;margin-top:.2em}
.copied{min-height:1.4em;font-size:.92rem;color:#0E7650}

footer{background:var(--hero-1);color:var(--hero-fg2);padding-block:36px calc(36px + env(safe-area-inset-bottom,0px));font-size:.93rem}
.foot{display:flex;flex-wrap:wrap;gap:16px 32px;justify-content:space-between;align-items:center}
.foot .brand{font-size:1.15rem}
.foot p{max-width:46em}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* v5: contact, floating button, skip link, transcript, touch targets */
.sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-64px;z-index:100;padding:.6em 1.1em;border-radius:10px;background:var(--yellow);color:#072B52;font-family:var(--f-display);font-weight:600;text-decoration:none;transition:top .15s}
.skip:focus{top:12px}
.btn-chat{background:#06C755;color:#04230F;border-color:#06C755;width:100%}
.btn-chat:hover{background:#05B34B;border-color:#05B34B}
.id-box{border:2px solid #9DB6D6}
.line-row{display:grid;gap:18px;grid-template-columns:auto minmax(0,1fr);align-items:center}
.qr{width:140px;height:140px;padding:10px;box-sizing:border-box;background:#fff;border:2px solid #CCDAEB;border-radius:14px}
.qr svg{display:block;width:100%;height:100%}
.line-act{display:flex;flex-direction:column;gap:10px;min-width:0}
.line-act .id-row{flex-direction:column;align-items:stretch;gap:10px}
.line-act .id-box{min-width:0;flex:none;text-align:center}
.line-act .btn-copy{width:100%}
.contact .fine{color:#44586F}
.msg{border-top:1px solid #DCE6F3;padding-top:14px;display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.msg b{font-family:var(--f-display);font-weight:600;color:#072B52}
.msg p{margin:0;align-self:stretch;padding:.7em .9em;border-radius:12px;background:#F2F7FD;color:#2D4260;font-size:.97rem;line-height:1.65}
@media (max-width:440px){.line-row{grid-template-columns:minmax(0,1fr);justify-items:center}.line-act{width:100%}}
@media (pointer:coarse) and (max-width:719px){.qr,.qr-hint{display:none}.line-row{grid-template-columns:minmax(0,1fr)}}
.contact a:not(.btn){color:#0B4F97}
.fab-line{display:none}
@media (max-width:719px){
  .fab-line{display:inline-flex;align-items:center;gap:.55em;position:fixed;z-index:60;right:max(14px,env(safe-area-inset-right,0px));bottom:calc(14px + env(safe-area-inset-bottom,0px));min-height:52px;padding:0 1.3em;border-radius:999px;background:#06C755;color:#04230F;font-family:var(--f-display);font-weight:600;font-size:1.02rem;line-height:1.3;text-decoration:none;box-shadow:0 10px 28px rgba(0,0,0,.35),0 0 0 2px rgba(255,255,255,.9);transition:opacity .2s,transform .2s}
  .fab-line.off{opacity:0;transform:translateY(14px);visibility:hidden;pointer-events:none}
  html{scroll-padding-bottom:84px}
}
@media (prefers-reduced-motion:reduce){.fab-line{transition:none}}
.foot a{color:#fff}
.tr{margin-top:14px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface)}
.tr summary{cursor:pointer;display:flex;align-items:center;min-height:48px;padding:.5em 1.1em;font-family:var(--f-display);font-weight:500}
.tr-body{display:grid;gap:12px;max-height:380px;overflow:auto;padding:6px 1.1em 1.1em}
.tr-body h4{font-size:1rem;color:var(--link)}
.tr-body p{margin:0;color:var(--ink2);font-size:.98rem;line-height:1.7}
@media (pointer:coarse){
  .dots button{width:44px;height:44px}
  .step button,.cnt button{width:44px;height:44px}
  .tab,.thumbs button,.chap button,.btn-copy,.faq summary{min-height:44px}
  input,select{min-height:44px}
  .brand{min-height:44px}
}
@media (pointer:coarse) and (max-width:375px){.step button{width:40px;height:40px}}

/* v5: after contact */
.after{margin-top:clamp(32px,5vw,56px)}
.after h3{font-size:clamp(1.3rem,2.4vw,1.7rem);margin-bottom:16px}
.after-steps{list-style:none;counter-reset:af;margin:0;padding:0;display:grid;gap:14px}
@media (min-width:720px){.after-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1100px){.after-steps{grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}}
.after-steps li{counter-increment:af;display:flex;flex-direction:column;gap:4px;padding:16px 18px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line);min-width:0}
.after-steps li::before{content:counter(af);width:30px;height:30px;border-radius:50%;background:var(--solid);color:var(--on-solid);font-family:var(--f-display);font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:6px}
.after-steps b{font-family:var(--f-display);font-weight:600;font-size:1.05rem;line-height:1.5}
.after-steps span{color:var(--ink2);font-size:.95rem;line-height:1.6}

/* v5: proof */
.pf-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));align-items:stretch}
.pf{display:flex;flex-direction:column;gap:14px;min-width:0}
.pf h3{font-size:1.3rem}
.pf-big{display:flex;flex-direction:column;gap:4px}
.pf-big b{font-family:var(--f-display);font-weight:700;font-size:clamp(2.8rem,6vw,3.8rem);line-height:1.05;color:var(--link);font-variant-numeric:tabular-nums}
.pf-big span{color:var(--ink2);font-size:1rem}
.pf-rows{list-style:none;margin:0;padding:0;display:grid}
.pf-rows li{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:.55em 0;border-top:1px solid var(--line);font-size:.97rem;line-height:1.5}
.pf-rows b{font-family:var(--f-display);font-weight:600;font-variant-numeric:tabular-nums;flex:none}
.pf-steps{list-style:none;counter-reset:pf;margin:0;padding:0;display:grid;gap:16px}
.pf-steps li{counter-increment:pf;position:relative;display:flex;flex-direction:column;gap:3px;padding-left:44px}
.pf-steps li::before{content:counter(pf);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--solid);color:var(--on-solid);font-family:var(--f-display);font-weight:700;display:flex;align-items:center;justify-content:center}
.pf-steps b{font-family:var(--f-display);font-weight:600;font-size:1.05rem;line-height:1.5}
.pf-steps span{color:var(--ink2);font-size:.97rem;line-height:1.65}
.pf-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.pf-list li{display:flex;gap:10px;align-items:flex-start;font-size:.98rem;line-height:1.6}
.pf-list .ico{flex:none;margin-top:.22em;color:var(--bad)}
.pf-lim .fine{margin-top:auto}
/* LOAD CSS BEGIN */
/* v6: load — how slow, where, when */
.ld-verdict{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:10px}
.ld-verdict li{display:flex;gap:14px;align-items:flex-start;padding:14px 18px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line);line-height:1.6;min-width:0}
.ld-verdict .ld-chip{flex:none;margin-top:.12em}
.ld-verdict b{font-family:var(--f-display);font-weight:600}
.ld-chip{display:inline-flex;align-items:center;gap:6px;padding:.15em .75em;border-radius:999px;font-family:var(--f-display);font-weight:500;font-size:.88rem;line-height:1.5;white-space:nowrap}
.ld-chip::before{content:"";width:.6em;height:.6em;border-radius:50%;background:currentColor}
.ld-chip.ok{background:var(--good-bg);color:var(--good)}
.ld-chip.mid{background:var(--note-bg);color:var(--note-fg)}
.ld-chip.bad{background:var(--bad-bg);color:var(--bad)}
.ld-why{list-style:none;counter-reset:ld;margin:0 0 30px;padding:0;display:grid;gap:14px}
@media (min-width:860px){.ld-why{grid-template-columns:repeat(3,minmax(0,1fr))}}
.ld-why li{counter-increment:ld;display:flex;flex-direction:column;gap:4px;padding:16px 18px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line);min-width:0}
.ld-why li::before{content:counter(ld);width:30px;height:30px;border-radius:50%;background:var(--solid);color:var(--on-solid);font-family:var(--f-display);font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:6px}
.ld-why b{font-family:var(--f-display);font-weight:600;font-size:1.05rem;line-height:1.5}
.ld-why span{color:var(--ink2);font-size:.95rem;line-height:1.65}
.ld-stairs{margin:0 0 30px}
.ld-stairs h3,.ld-main h3,.ld-ok h3,.ld-rush h3{font-size:clamp(1.25rem,2.4vw,1.55rem);margin-bottom:6px}
.ld-sub{color:var(--ink2);margin:0 0 16px;font-size:1rem}
.ld-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 18px}
.ld-tab{padding:.5em 1.1em;border-radius:999px;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-family:var(--f-display);font-weight:500;font-size:1rem;line-height:1.4;min-height:44px;color:var(--ink)}
.ld-tab:hover{border-color:var(--link)}
.ld-tab[aria-selected="true"]{background:var(--solid);color:var(--on-solid);border-color:var(--solid)}
.ld-panel[hidden]{display:none}
.ld-assume{margin:0 0 18px;color:var(--ink2);font-size:.97rem;line-height:1.65}
.ld-chart{padding:18px 20px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line)}
.ld-tbl{min-width:880px}
.ld-tbl td b{font-family:var(--f-display);font-weight:600;white-space:nowrap}
.ld-tbl td small{display:block;color:var(--ink2);font-size:.86rem;line-height:1.45}
.ld-tbl td.na{color:var(--ink2)}
.ld-tbl tbody th{width:auto;white-space:nowrap}
.ld-ok{margin-top:34px}
.ld-cards{list-style:none;margin:0;padding:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.ld-cards li{display:flex;flex-direction:column;gap:6px;padding:18px 20px;border-radius:var(--r-md);background:var(--good-bg);border:1px solid var(--line);min-width:0}
.ld-cards .ico{width:1.5em;height:1.5em;color:var(--good)}
.ld-cards b{font-family:var(--f-display);font-weight:600;font-size:1.05rem;line-height:1.45}
.ld-cards span{font-size:.95rem;line-height:1.65}
.ld-rush{margin-top:34px}
.ld-tips{margin:14px 0 0;padding-left:1.2em;display:grid;gap:6px;line-height:1.65}
.ld-how{margin-top:30px}
.ld-how summary{cursor:pointer;font-family:var(--f-display);font-weight:600}
.ld-how ul{margin:12px 0 0;padding-left:1.2em;display:grid;gap:6px;color:var(--ink2);font-size:.96rem;line-height:1.65}
.ld-h{font-size:clamp(1.25rem,2.4vw,1.55rem);margin:0 0 10px}
.ld-verdict + .note{margin-top:0;margin-bottom:34px}
.ld-ladder{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:10px}
@media (min-width:760px){.ld-ladder{grid-template-columns:repeat(4,minmax(0,1fr))}}
.ld-ladder li{display:flex;flex-direction:column;gap:3px;padding:14px 16px;border-radius:var(--r-md);border:1px solid var(--line);background:var(--surface);min-width:0;border-top-width:5px}
.ld-ladder b{font-family:var(--f-display);font-weight:600;line-height:1.4}
.ld-ladder span{color:var(--ink2);font-size:.95rem;line-height:1.5}
.ld-ladder em{font-style:normal;font-family:var(--f-display);font-weight:600;font-size:1.05rem;line-height:1.45}
.ld-ladder .l0{border-top-color:var(--good)}
.ld-ladder .l1{border-top-color:#C98A00}
.ld-ladder .l2{border-top-color:#C25A00}
.ld-ladder .l3{border-top-color:var(--bad)}
.ld-chart{margin:0 0 20px}
.ld-chart figcaption{display:flex;flex-direction:column;gap:2px;margin-bottom:8px}
.ld-chart figcaption span{color:var(--ink2);font-size:.92rem}
.ld-svg{display:block;width:100%;height:auto}
.ld-svg .z-mid{fill:var(--note-bg);opacity:.85}
.ld-svg .z-bad{fill:var(--bad-bg);opacity:.95}
.ld-svg .grid{stroke:var(--line);stroke-width:1}
.ld-svg .ax{fill:var(--ink2);font-size:14.5px;font-family:var(--f-body)}
.ld-svg .ln,.ld-leg .ln{fill:none;stroke-width:2.6;stroke-linejoin:round;stroke-linecap:round}
.ln.s1{stroke:var(--good)}
.ln.s2{stroke:#B27700;stroke-dasharray:7 4}
.ln.s3{stroke:#C25A00;stroke-dasharray:2 4}
.ln.s4{stroke:var(--bad);stroke-dasharray:10 4 2 4}
:root[data-theme="dark"] .ln.s2{stroke:#F2B63C}
:root[data-theme="dark"] .ln.s3{stroke:#FF9A4D}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .ln.s2{stroke:#F2B63C}:root:not([data-theme="light"]) .ln.s3{stroke:#FF9A4D}}
.ld-tbl thead th small{display:block;font-family:var(--f-body);font-weight:400;color:var(--ink2);font-size:.82rem;line-height:1.4}
.ld-rtbl{min-width:640px}
.ld-tipbox{margin-top:34px}
.ld-cards li b,.ld-cards li span{min-width:0}
.ld-chart-body{display:grid;gap:16px;align-items:center}
@media (min-width:900px){.ld-chart-body{grid-template-columns:minmax(0,560px) minmax(0,1fr);gap:36px}}
.ld-plot{min-width:0}
.ld-read{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:.96rem;line-height:1.6}
.ld-read li{display:grid;grid-template-columns:38px minmax(0,1fr);gap:10px;align-items:start}
.ld-read svg{margin-top:.62em}
.ld-read b{font-family:var(--f-display);font-weight:600}
.ld-read .zs{display:block;width:30px;height:14px;margin:.45em 4px 0;border-radius:3px;border:1px solid var(--line)}
.ld-read .zs.mid{background:var(--note-bg)}
.ld-read .zs.bad{background:var(--bad-bg)}
.ld-read li:nth-child(5){margin-top:6px}
@media (max-width:520px){.ld-verdict li{flex-direction:column;gap:8px;align-items:flex-start}}
.ld-cards li{display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:12px;row-gap:4px;align-items:start}
.ld-cards .ico{grid-row:1 / span 2;margin-top:.1em}
.ld-cards li b,.ld-cards li span{grid-column:2}
.ld-tbl tbody td .ld-chip{white-space:nowrap}
.ld-read .nb{white-space:nowrap}
/* LOAD CSS END */

/* SEO additions: product descriptor in H1, reading cards, footer links */
.hero h1 .kick{display:inline-flex;width:fit-content;font-family:var(--f-body);font-weight:500;font-size:clamp(.95rem,1.6vw,1.1rem);line-height:1.4;letter-spacing:0;padding:.2em .95em;border:1.5px solid var(--hero-line);border-radius:999px;color:var(--hero-fg2);margin-bottom:16px}
.reads{display:grid;gap:18px}
@media (min-width:860px){.reads{grid-template-columns:repeat(3,minmax(0,1fr))}}
.read{display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--ink);transition:transform .15s,border-color .15s}
.read:hover{transform:translateY(-3px);border-color:var(--link)}
.read h3{font-size:1.25rem}
.read p{color:var(--ink2)}
.read .more{margin-top:auto;padding-top:6px;color:var(--link);font-family:var(--f-display);font-weight:600}
/* the header must keep the same height before and after the web font arrives (otherwise the whole page jumps) */
.nav .btn,.nav-links a{white-space:nowrap}
.nav-end{flex:none}
/* Sections far below the screen are laid out and painted only when the reader gets near them (much less work at load).
   Anchor links jump instantly: with smooth scrolling the page would land short while the skipped sections change size. */
main>section.sec:not(#calc),main>section.cta,footer{content-visibility:auto;contain-intrinsic-size:auto 900px}
.foot-nav{display:flex;flex-wrap:wrap;gap:4px 20px;list-style:none;padding:0;margin:0}
.foot-nav a{display:inline-flex;align-items:center;min-height:44px}
@media (prefers-reduced-motion:reduce){.read{transition:none}.read:hover{transform:none}}

/* ---- sub pages ---- */
.phero{color:#fff;background:linear-gradient(160deg,var(--hero-1),var(--hero-2));padding-block:clamp(28px,5vw,60px) clamp(40px,6vw,76px);border-bottom:6px solid rgba(255,255,255,.88)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:0 10px;list-style:none;margin:0 0 14px;padding:0;color:var(--hero-fg2);font-size:.95rem}
.crumbs li+li::before{content:"/";margin-right:10px;opacity:.6}
.crumbs a{display:inline-block;padding-block:.55em;color:var(--hero-fg2);text-decoration:underline;text-underline-offset:3px}
.crumbs a:hover{color:#fff}
.nb{white-space:nowrap}
.phero h1{font-size:clamp(1.75rem,4.6vw,3.1rem);font-weight:700;line-height:1.25;letter-spacing:-.01em;max-width:21em}
.plead{font-size:clamp(1.05rem,1.8vw,1.25rem);color:var(--hero-fg2);max-width:38em;margin-top:16px}
.phero .hero-cta{margin-top:26px}
@media (max-width:560px){.phero .hero-cta{flex-direction:column;align-items:stretch}}
.wrap.prose{max-width:1200px}
.wrap.prose>*{max-width:760px}
.prose h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700;margin-bottom:16px}
.prose p{margin:0 0 14px}
.prose p:last-child{margin-bottom:0}
.prose .list{margin:0 0 16px;padding-left:1.3em;display:grid;gap:8px}
.prose .fine{margin-bottom:10px}
.how{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:18px}
.how>li{counter-increment:s;display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;align-items:start}
.how>li::before{content:counter(s);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--solid);color:var(--on-solid);font-family:var(--f-display);font-weight:700}
.how b{font-family:var(--f-display);font-size:1.12rem;font-weight:600}
.how p{margin:4px 0 0;color:var(--ink2)}
.split{display:grid;gap:32px;align-items:center;grid-template-columns:minmax(0,1fr)}
.split>*{min-width:0}
@media (min-width:900px){.split{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}.split.rev{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}}
.shotrow{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
.shot{margin:0;width:clamp(150px,18vw,230px)}
@media (max-width:899px){.shot{width:min(240px,42vw)}}
.tbl{overflow-x:auto;margin:6px 0 18px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface)}
.tbl table{min-width:0;width:100%}
.tbl th,.tbl td{padding:.7em 1em;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl thead th{font-family:var(--f-display);font-weight:600;background:var(--surface2)}
.tbl tbody th,.tbl tfoot th{font-weight:500}
.tbl tfoot th,.tbl tfoot td{background:var(--surface2);border-bottom:0}
.tbl:not(.foot) tbody tr:last-child>*{border-bottom:0}
.page-faq .faq{max-width:860px}
.formula h3{font-size:1.2rem;margin-bottom:12px}
.formula dl{margin:0;display:grid;gap:14px}
.formula dt{font-family:var(--f-display);font-weight:600}
.formula dd{margin:2px 0 0;color:var(--ink2)}
.cta-in{grid-template-columns:minmax(0,1fr)}
@media (min-width:860px){.cta-in{grid-template-columns:minmax(0,1.5fr) auto}}
.sub main>section.sec:not(#calc),.sub main>section.cta,.sub footer{content-visibility:visible!important;contain-intrinsic-size:auto!important}
.notfound{min-height:60vh;display:grid;place-content:center;gap:16px;text-align:center;padding:60px 18px}