:root{--ink:#0b0f14;--ink-2:#121820;--line:rgba(255,255,255,.10);--paper:#f7f6f3;--body:#4e5866;--head:#141a21;--teal:#5cc0e0;--amber:#e8a94e;--glow:rgba(92,192,224,.30);--max:1120px}*{box-sizing:border-box}html,body{max-width:100%;overflow-x:hidden}body{margin:0;background:var(--paper);color:var(--head);font:400 1rem/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 1.25rem}h1,h2,h3{line-height:1.08;letter-spacing:-.025em;margin:0}h1{font:700 clamp(2.6rem,7.2vw,4.9rem)/1.02 Georgia,"Times New Roman",serif}h2{font:700 clamp(1.9rem,4.2vw,3rem)/1.06 Georgia,"Times New Roman",serif}h3{font-size:1.06rem;font-weight:700;letter-spacing:-.01em}p{margin:0}a{color:inherit}.eyebrow{font-size:.74rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.hero{position:relative;background:var(--ink);color:#eef3f7;overflow:hidden;padding:clamp(3.5rem,9vw,6.5rem) 0 clamp(3rem,7vw,5rem)}.hero::before{content:"";position:absolute;inset:-30% -20% auto -20%;height:80%;background:radial-gradient(60% 60% at 30% 40%,var(--glow),transparent 70%);filter:blur(40px);pointer-events:none}.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(transparent 60%,rgba(0,0,0,.35))}.hero .wrap{position:relative;z-index:1}nav.top{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;margin-bottom:clamp(3rem,7vw,5rem);font-size:.93rem}nav.top .brand{font-weight:800;letter-spacing:-.02em;margin-right:auto;font-size:1rem}nav.top a{color:rgba(238,243,247,.72);text-decoration:none;font-weight:600}nav.top a:hover{color:#fff}.hero-grid{display:grid;gap:clamp(2.5rem,6vw,4rem);align-items:center;grid-template-columns:1fr}@media(min-width:900px){.hero-grid{grid-template-columns:1.05fr .95fr}}.hero .eyebrow{color:var(--teal);margin-bottom:1.1rem}.hero h1{max-width:13ch}.hero h1 em{font-style:normal;color:var(--amber)}.lede{margin-top:1.4rem;max-width:34rem;font-size:clamp(1.05rem,1.9vw,1.22rem);line-height:1.6;color:rgba(238,243,247,.74)}.cta-row{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.2rem;align-items:center}.btn{display:inline-block;padding:.92rem 1.6rem;border-radius:100px;font-weight:700;text-decoration:none;font-size:.97rem;transition:transform .15s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--teal);color:#06232e}.btn-ghost{border:1px solid rgba(255,255,255,.22);color:#eef3f7}.micro{font-size:.84rem;color:rgba(238,243,247,.5);margin-top:1.1rem}.phone{position:relative;width:min(300px,78vw);margin:0 auto;border-radius:44px;padding:11px;background:linear-gradient(160deg,#39434f,#11161d);box-shadow:0 40px 90px -30px rgba(0,0,0,.85),0 0 0 1px rgba(255,255,255,.07)}.phone-screen{position:relative;border-radius:34px;overflow:hidden;background:#000;aspect-ratio:1320/2868}.phone-screen img{width:100%;height:100%;object-fit:cover;display:block}.phone::after{content:"";position:absolute;top:22px;left:50%;transform:translateX(-50%);width:86px;height:24px;border-radius:14px;background:#05080b}.phone-tilt{transform:rotate(-2.2deg)}section{padding:clamp(4rem,9vw,6.5rem) 0}.section-head{max-width:40rem;margin-bottom:clamp(2.5rem,5vw,3.5rem)}.section-head .eyebrow{color:#8a95a3;margin-bottom:.9rem}.section-head p{margin-top:1rem;color:var(--body);font-size:1.08rem}.rule{width:3.2rem;height:.26rem;background:var(--amber);border-radius:3px;margin-bottom:1.6rem}.cards{display:grid;gap:1.1rem;grid-template-columns:1fr}@media(min-width:680px){.cards{grid-template-columns:repeat(3,1fr)}}.card{background:#fff;border:1px solid #e7e4dd;border-radius:18px;padding:1.6rem 1.5rem}.card .num{font:700 .78rem/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--teal);letter-spacing:.1em;margin-bottom:1rem;display:block}.card p{margin-top:.6rem;color:var(--body);font-size:.96rem}.showcase{background:var(--ink-2);color:#eef3f7}.showcase .section-head .eyebrow{color:var(--amber)}.showcase .section-head p{color:rgba(238,243,247,.7)}.split{display:grid;gap:clamp(2.5rem,6vw,4rem);align-items:center;grid-template-columns:1fr}@media(min-width:900px){.split{grid-template-columns:.95fr 1.05fr}}.chips{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.8rem}.chip{font-size:.87rem;font-weight:600;padding:.45rem .85rem;border-radius:100px;background:rgba(255,255,255,.07);border:1px solid var(--line);color:rgba(238,243,247,.85)}.chip.on{background:rgba(232,169,78,.14);border-color:rgba(232,169,78,.42);color:var(--amber)}.tmpl{display:grid;gap:clamp(2rem,5vw,3.5rem);align-items:center;grid-template-columns:1fr}@media(min-width:900px){.tmpl{grid-template-columns:1.05fr .95fr}}.list{margin:1.6rem 0 0;padding:0;list-style:none}.list li{padding:.78rem 0;border-top:1px solid #e7e4dd;display:flex;gap:.85rem;align-items:baseline;color:var(--body);font-size:.97rem}.list li b{color:var(--head);font-weight:700;min-width:8.5rem;display:inline-block}.privacy{background:var(--ink);color:#eef3f7;text-align:center}.privacy h2{max-width:18ch;margin:0 auto}.privacy p{max-width:38rem;margin:1.4rem auto 0;color:rgba(238,243,247,.72);font-size:1.08rem}.privacy .rule{margin:0 auto 1.6rem}.tiers{display:grid;gap:1.1rem;grid-template-columns:1fr}@media(min-width:760px){.tiers{grid-template-columns:repeat(3,1fr)}}.tier{background:#fff;border:1px solid #e7e4dd;border-radius:18px;padding:1.8rem 1.6rem;display:flex;flex-direction:column}.tier.best{border-color:var(--teal);box-shadow:0 0 0 3px rgba(92,192,224,.16)}.tier .tag{font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:.8rem;min-height:1em}.price{font:700 2.2rem/1 Georgia,serif;letter-spacing:-.02em}.price small{font:600 .92rem/1 -apple-system,sans-serif;color:var(--body);letter-spacing:0}.tier p{margin-top:.9rem;color:var(--body);font-size:.93rem}footer{background:var(--ink);color:rgba(238,243,247,.55);padding:3rem 0;font-size:.9rem;border-top:1px solid var(--line)}footer a{color:rgba(238,243,247,.78);text-decoration:none;font-weight:600}footer a:hover{color:#fff}.foot{display:flex;flex-wrap:wrap;gap:1.2rem;align-items:center}.foot .sp{margin-left:auto}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.langbar{display:flex;flex-wrap:wrap;gap:.5rem 1rem;margin-top:1.4rem;font-size:.85rem;line-height:2}
.langbar a{color:rgba(238,243,247,.62);text-decoration:none}
.langbar a:hover{color:#fff;text-decoration:underline}
.langbar [aria-current]{color:var(--teal);font-weight:700}
body.doc{background:var(--paper)}
body.doc main{max-width:46rem;padding:clamp(2.5rem,7vw,4.5rem) 1.25rem 3rem}
body.doc nav.top{margin-bottom:2.5rem;font-size:.93rem}
body.doc nav.top a{color:var(--teal);font-weight:600;text-decoration:none;margin-right:.4rem}
body.doc h1{font:700 clamp(2.4rem,9vw,4.4rem)/1 Georgia,serif;max-width:14ch}
body.doc h2{margin-top:2.75rem;font-size:1.35rem}
body.doc h3{margin-top:1.75rem;font-size:1.02rem}
body.doc p,body.doc li{color:var(--body)}
body.doc p{margin-top:.9rem}
body.doc ul{padding-left:1.15rem}
body.doc li{margin:.35rem 0}
body.doc .lede{color:var(--body);font-size:1.15rem;margin-top:1.2rem}
.docfoot{margin-top:4rem;padding-top:1.25rem;border-top:1px solid var(--line-l,#e3e1db);color:var(--body);font-size:.9rem}
.docfoot .langbar a{color:var(--body)}
.docfoot .langbar a:hover{color:var(--head)}
.docfoot .langbar [aria-current]{color:var(--head)}

:lang(ja) h1,:lang(zh-Hans) h1,:lang(ko) h1{line-break:strict;overflow-wrap:normal;word-break:normal;max-width:16ch}
:lang(ja) .lede,:lang(zh-Hans) .lede,:lang(ko) .lede{overflow-wrap:normal;line-break:strict}
:lang(ja) body,:lang(zh-Hans) body,:lang(ko) body{overflow-wrap:normal}

article{max-width:42rem}
article h2{margin-top:2.6rem;font-size:1.5rem;letter-spacing:-.02em}
article h3{margin-top:1.8rem;font-size:1.05rem}
article p{margin-top:1rem;font-size:1.02rem;line-height:1.72}
article ul,article ol{margin-top:1rem;padding-left:1.25rem}
article li{margin:.5rem 0;line-height:1.65;color:var(--body)}
article a{color:var(--accent);font-weight:600}
article table{margin:1.4rem 0;font-size:.95rem}
article th,article td{padding:.6rem .7rem;vertical-align:top}
.eyebrow.dark{color:var(--accent);margin-bottom:.8rem}
.tldr{margin:2rem 0 .5rem;padding:1.25rem 1.4rem;background:#fff;border:1px solid #e7e4dd;border-radius:14px}
.tldr p{margin:0;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted,#8a95a3)}
.tldr ul{margin:.7rem 0 0;padding-left:1.1rem}
.tldr li{font-size:.97rem;margin:.4rem 0}
aside.note{margin:1.5rem 0;padding:.1rem 0 .1rem 1.1rem;border-left:3px solid var(--amber)}
aside.note p{margin:.6rem 0;color:var(--body);font-size:.98rem}
.postlist{list-style:none;padding:0;margin:2.5rem 0 0}
.postlist li{margin:0;padding:1.4rem 0;border-top:1px solid #e7e4dd}
.postlist a{text-decoration:none}
.postlist b{display:block;font-size:1.18rem;letter-spacing:-.02em;color:var(--head);line-height:1.3}
.postlist a:hover b{color:var(--accent)}
.postlist span{display:block;margin-top:.45rem;color:var(--body);font-size:.97rem}
.list-plain{list-style:none;padding:0}
.list-plain li{margin:.5rem 0}
article img.article-cover{display:block;width:100%;height:auto;border-radius:12px;border:1px solid rgba(20,26,33,.12);margin:.6rem 0}article small{display:block;color:var(--body);font-size:.86rem;line-height:1.5}