/* NanoInsure AI concept: shared styles for every page */
:root{
  --blue:#1565B0; --blue-deep:#0F4C87; --teal:#159E8C; --teal-dark:#0E7D6F; --sky:#58A8E6;
  --bg:#FFFFFF; --surface:#FFFFFF; --surface-2:#F2F8FE; --surface-3:#E9F2FB;
  --heading:#0F2E4D; --ink:#12324F; --body:#3A5570; --muted:#51677E; --faint:#6B7F93;
  --line:#D7E6F2; --line-soft:#E6EEF6; --teal-tint:#E6F6F3; --teal-line:#BFE7E0;
  --shadow:rgba(18,50,79,.10); --shadow-soft:rgba(18,50,79,.05);
  --r:20px; --font:'Plus Jakarta Sans',sans-serif; --gutter:28px; --nav-h:76px;
}
@media(max-width:640px){:root{--gutter:20px;--nav-h:64px}}
:root:not([data-theme="light"]){ --bg:#FFFFFF; } :root[data-theme="dark"]{ --bg:#FFFFFF; }
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){ --bg:#FFFFFF; } }

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:auto;color-scheme:light}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
html[lang="zh-Hans"] body{font-family:'Plus Jakarta Sans','Noto Sans SC',sans-serif}
html[lang="zh-Hant"] body{font-family:'Plus Jakarta Sans','Noto Sans TC',sans-serif}
html[lang="ja"] body{font-family:'Plus Jakarta Sans','Noto Sans JP',sans-serif}
html[lang^="zh"] h1,html[lang="ja"] h1{letter-spacing:0;line-height:1.22;font-weight:900;font-size:clamp(1.9rem,3.9vw,3rem);word-break:keep-all;line-break:strict}
html[lang^="zh"] h2,html[lang="ja"] h2{letter-spacing:0;line-height:1.3;font-size:clamp(1.5rem,2.9vw,2.2rem)}
html[lang^="zh"] h3,html[lang="ja"] h3{letter-spacing:0;line-height:1.35}
html[lang^="zh"] .chip,html[lang="ja"] .chip,html[lang^="zh"] .tag,html[lang="ja"] .tag,html[lang^="zh"] .kicker,html[lang="ja"] .kicker,html[lang^="zh"] .trust small,html[lang="ja"] .trust small,html[lang^="zh"] .who,html[lang="ja"] .who,html[lang^="zh"] .lbl,html[lang="ja"] .lbl{letter-spacing:.04em}
::selection{background:var(--blue);color:#fff}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}
.wrap{max-width:1200px;margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-999px;top:12px;z-index:100;background:var(--surface);color:var(--ink);padding:10px 16px;border-radius:99px}
.skip:focus{left:16px}

/* the object: image stage + WebGL canvas, both fixed behind the page */
#gl{position:fixed;inset:0;z-index:0;width:100%;height:100%;pointer-events:none;opacity:0;transition:opacity .9s ease}
#gl.on{opacity:1}
.stage{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;opacity:1;transition:opacity .9s ease}
.stage.off{opacity:0}
.planet{position:absolute;left:0;top:0;width:0;height:0;will-change:transform}
.planet .orbit{position:absolute;left:0;top:0;width:0;height:0;will-change:transform}
.planet .orbit svg{position:absolute;left:-360px;top:-360px;width:720px;height:720px;overflow:visible}
.planet .nucleus{position:absolute;left:-180px;top:-180px;width:360px;height:360px;will-change:transform}
.planet .sat{position:absolute;left:0;top:0;will-change:transform}
.planet .sat img{display:block;width:100%;height:100%}
main{position:relative;z-index:1}

/* nav */
nav{position:fixed;inset-inline:0;top:0;z-index:50;transition:background .4s,box-shadow .4s,border-color .4s;border-bottom:1px solid transparent}
nav.scrolled,nav.solid{background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(16px);border-color:var(--line-soft)}
nav.open{background:#fff;border-color:var(--line-soft)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);gap:20px}
.nav-logo{height:40px;display:block}
.nav-links{display:flex;gap:26px;font-size:15px;font-weight:500}
.nav-links a{color:var(--body);text-decoration:none;white-space:nowrap;transition:color .2s;padding-bottom:2px;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--blue)}
.nav-links a.here{color:var(--heading);border-bottom-color:var(--teal)}
html[lang^="zh"] .nav-links,html[lang="ja"] .nav-links{gap:20px;font-size:14.5px}
@media(max-width:1180px){html[lang="ja"] .nav-links{display:none}}
.nav-right{display:flex;align-items:center;gap:14px}
.lang{display:flex;flex-shrink:0;background:var(--surface-2);border:1px solid var(--line);border-radius:99px;padding:3px}
.lang button{font-family:inherit;font-size:12.5px;font-weight:600;color:var(--muted);background:transparent;border:0;border-radius:99px;padding:6px 11px;cursor:pointer;white-space:nowrap;transition:background .25s,color .25s}
.lang button:hover{color:var(--ink)}
.lang button.on{background:var(--surface);color:var(--blue);box-shadow:0 1px 6px var(--shadow)}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:inherit;font-weight:600;font-size:15px;padding:13px 26px;white-space:nowrap;border-radius:99px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s,background .25s,border-color .25s}
.btn:active{transform:translateY(1px) scale(.985)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 20px rgba(21,101,176,.26)}
.btn-primary:hover{background:var(--blue-deep);transform:translateY(-2px);box-shadow:0 10px 28px rgba(21,101,176,.36)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:rgba(255,255,255,.7)}
.btn-ghost:hover{background:#fff;border-color:#A9CBE8}

/* burger + mobile menu: the panel is built by shared.js from the desktop links */
.burger{display:none;flex:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--heading);font-size:24px;align-items:center;justify-content:center;cursor:pointer;transition:border-color .25s,background .25s}
.burger:hover{border-color:#A9CBE8}
nav.open .burger{background:var(--surface-2)}
.menu{position:absolute;left:0;right:0;top:100%;height:calc(100dvh - var(--nav-h));overflow-y:auto;background:#fff;border-top:1px solid var(--line-soft);visibility:hidden;opacity:0;transform:translateY(-10px);transition:opacity .3s,transform .4s cubic-bezier(.16,1,.3,1),visibility 0s .3s}
nav.open .menu{visibility:visible;opacity:1;transform:none;transition-delay:0s}
.menu-in{display:flex;flex-direction:column;gap:26px;padding-block:18px 48px}
.menu-links{display:flex;flex-direction:column}
.menu-links a{display:flex;align-items:center;justify-content:space-between;font-size:1.3rem;font-weight:700;color:var(--heading);text-decoration:none;padding:17px 0;border-bottom:1px solid var(--line-soft);opacity:0;transform:translateX(-12px);transition:opacity .4s,transform .5s cubic-bezier(.16,1,.3,1)}
.menu-links a i{font-size:20px;color:var(--faint)}
.menu-links a.here{color:var(--blue)}
nav.open .menu-links a{opacity:1;transform:none}
nav.open .menu-links a:nth-child(2){transition-delay:.04s}nav.open .menu-links a:nth-child(3){transition-delay:.08s}nav.open .menu-links a:nth-child(4){transition-delay:.12s}nav.open .menu-links a:nth-child(5){transition-delay:.16s}
.menu .lang{align-self:flex-start}
.menu .lang button{font-size:14px;padding:9px 15px}
.menu .btn{align-self:stretch;justify-content:center;font-size:16px;padding:15px 26px}
.menu .lbl{margin-bottom:-14px}
html.menu-open,html.menu-open body{overflow:hidden}
@media(max-width:1040px){.nav-links,.nav-right .lang,.nav-right .btn{display:none}.burger{display:inline-flex}}
@media(max-width:1180px){html[lang="ja"] .burger{display:inline-flex}html[lang="ja"] .nav-right .lang,html[lang="ja"] .nav-right .btn{display:none}}
@media(max-width:900px){.nav-logo{height:34px}}
@media(max-width:640px){.nav-logo{height:30px}.nav-in{gap:12px}.burger{width:40px;height:40px;font-size:22px}}

/* scaffolding */
section{position:relative;padding-block:124px 132px}
.kicker{font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-dark);margin-bottom:14px}
h1{font-size:clamp(2.5rem,5.6vw,4.5rem);line-height:1;font-weight:800;letter-spacing:-.035em;color:var(--heading);text-wrap:balance}
h1 .hl{color:var(--blue)}
h2{font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:800;letter-spacing:-.03em;line-height:1.1;color:var(--heading);margin-bottom:18px;text-wrap:balance}
h3{font-weight:700;color:var(--heading);letter-spacing:-.015em}
.lede{color:var(--body);max-width:62ch;font-size:1.06rem;text-wrap:pretty}
.chip{display:inline-flex;align-items:center;font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--teal-dark);background:var(--teal-tint);border:1px solid var(--teal-line);border-radius:99px;padding:8px 16px}
.rv{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:30px 32px;display:flex;flex-direction:column;gap:12px;box-shadow:0 2px 14px var(--shadow-soft);transition:transform .45s cubic-bezier(.16,1,.3,1),box-shadow .45s,border-color .45s}
.card:hover{transform:translateY(-4px);border-color:#A9CBE8;box-shadow:0 20px 44px var(--shadow)}
.tag{align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--teal-dark);background:var(--teal-tint);border:1px solid var(--teal-line);border-radius:6px;padding:5px 10px}
.lbl{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.ai-line{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink);background:rgba(255,255,255,.85);border:1px solid var(--line);border-radius:12px;padding:12px 14px;max-width:48ch}
.ai-line i{flex:none;color:var(--blue);font-size:17px;margin-top:1px}
.ai-line b{display:block;font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--teal-dark);margin-bottom:2px}
.checks{display:flex;flex-direction:column;gap:14px;font-size:15px;color:var(--ink);margin-top:10px}
.checks div{display:flex;align-items:center;gap:12px}
.checks i{color:var(--teal);font-size:20px}
.slide{opacity:0;transform:translateX(var(--from,60px)) translateY(14px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1);transition-delay:var(--d,0s)}
.slide.in{opacity:1;transform:none}

/* hero (home) */
.hero{position:relative;min-height:100dvh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(1200px 700px at 78% 40%,rgba(21,158,140,.10),transparent 60%),linear-gradient(180deg,var(--surface-3) 0%,rgba(255,255,255,0) 70%);z-index:0}
.hero-in{position:relative;z-index:1;display:flex;align-items:center;padding-top:96px;padding-bottom:72px}
.hero-copy{width:54%;flex-shrink:0;display:flex;flex-direction:column;align-items:flex-start;gap:26px}
.hero-sub{font-size:clamp(1rem,1.5vw,1.2rem);color:var(--body);max-width:52ch;text-wrap:pretty}
.hero-proof{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:-6px}
.hero-proof span{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:500;color:var(--muted);white-space:nowrap}
.hero-proof i{color:var(--teal);font-size:16px}
.hero-proof b{font-weight:800;color:var(--heading);letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
@media(max-width:900px){.hero-copy{width:100%}.hero-in{padding-top:120px;padding-bottom:40vh}}

/* logo wall */
.trust{padding-block:40px 44px;border-block:1px solid var(--line-soft);background:rgba(255,255,255,.78);backdrop-filter:blur(6px)}
.trust-in{display:flex;flex-direction:column;align-items:center;gap:26px}
.trust small{font-size:12.5px;font-weight:700;letter-spacing:.15em;color:var(--faint)}
.trust-logos{display:flex;gap:72px;flex-wrap:wrap;justify-content:center;align-items:center}
.trust-logos img{height:40px;width:auto;opacity:.75;filter:grayscale(1);transition:opacity .3s,filter .3s,transform .3s}
.trust-logos img.tall{height:52px}.trust-logos img.wide{height:30px}
.trust-logos img:hover{opacity:1;filter:none;transform:translateY(-2px)}

/* CTA + footer */
.cta{text-align:center;background:radial-gradient(900px 480px at 50% 60%,var(--surface-3),transparent 70%)}
.cta .cta-in{max-width:640px;margin-inline:auto}
.cta p{color:var(--body);margin-bottom:32px;max-width:52ch;margin-inline:auto}
footer{background:#fff;border-top:1px solid var(--line-soft);padding:40px 0 48px;font-size:13px;color:var(--faint);position:relative;z-index:1}
.foot{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot img{height:30px}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover{color:var(--ink)}

/* phones */
@media(max-width:640px){
  body{font-size:15px}
  section{padding-block:84px 92px}
  h1{font-size:clamp(2.1rem,9.6vw,2.7rem)}
  h2{font-size:clamp(1.65rem,7.4vw,2.1rem)}
  .lede,.hero-sub{font-size:1rem}
  .card{padding:24px 22px;border-radius:18px}
  .btn{padding:12px 22px;font-size:14.5px}
  .hero-in{padding-top:calc(var(--nav-h) + 40px);padding-bottom:38vh}
  header.phero{padding-top:calc(var(--nav-h) + 44px)}
  .hero-copy{gap:20px}
  .hero-ctas .btn{width:100%;justify-content:center}
  .trust{padding-block:32px}
  .trust-logos{gap:28px 36px}
  .trust-logos img{height:30px}.trust-logos img.tall{height:40px}.trust-logos img.wide{height:24px}
  .ai-line{max-width:none}
  .cta p{margin-bottom:26px}
  .cta .btn{width:100%;justify-content:center}
  footer{padding:32px 0 40px}
  .foot{flex-direction:column;align-items:flex-start;gap:14px}
}

@media (prefers-reduced-motion: reduce){
  .rv,.slide{opacity:1;transform:none;transition:none}
  .card,.btn,.menu,.menu-links a{transition:none}
}