/* Astryx-inspired design tokens and interaction patterns. No Astryx component source is copied. */
:root{--bg:#f7f8fb;--surface:#ffffff;--ink:#182339;--muted:#5d6a7d;--line:#dce2eb;--accent:#2959ca;--accent2:#e9f0ff;--soft:#f0f3f8;--max:1160px;--paios-radius:18px;--paios-ring:#8faef7}
html{scroll-padding-top:104px}
body{background:var(--bg);color:var(--ink);font:16px/1.8 -apple-system,BlinkMacSystemFont,"Noto Sans JP","Hiragino Kaku Gothic ProN","Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--paios-ring);outline-offset:3px}
::selection{background:#c9d9ff;color:#14294b}
.site-header{min-height:80px;background:rgba(247,248,251,.94);border-bottom:1px solid var(--line);box-shadow:0 2px 18px rgba(20,35,60,.025);backdrop-filter:blur(16px)}
.site-header .brand{position:relative;padding-left:43px;color:var(--ink);font-size:22px;letter-spacing:-.045em;font-weight:850}
.site-header .brand:before{content:"A";display:grid;place-items:center;position:absolute;left:0;top:1px;width:33px;height:33px;border-radius:10px;background:var(--ink);color:#fff;font:800 18px/1 system-ui,sans-serif;letter-spacing:-.04em}
.site-header .brand span{font-size:11px;letter-spacing:0}
.site-header nav{gap:20px}
.site-header nav a{font-size:13px;font-weight:700;color:var(--muted);border-bottom:2px solid transparent;padding-bottom:6px;transition:color .2s,border-color .2s}
.site-header nav a:hover{color:var(--accent);border-color:var(--accent);text-decoration:none}
.site-header nav a.paios-nav-product{color:var(--accent)}
main{max-width:var(--max)}
.hero{position:relative;gap:50px;border-bottom:1px solid var(--line);padding:88px 0 82px}
.hero:before{content:"";pointer-events:none;position:absolute;right:-12%;top:8%;width:44%;height:75%;z-index:-1;background:radial-gradient(circle,rgba(41,89,202,.075),transparent 72%)}
.hero h1{font-size:clamp(42px,5.7vw,73px);letter-spacing:-.07em;font-weight:850}
.hero h1 span{color:var(--accent)}
.eyebrow{color:var(--accent);font-weight:800;letter-spacing:.13em}
.hero-copy{font-size:17px;line-height:1.95;color:var(--muted)}
.hero-note,.article-card,.offer-card,.category-block,.prose-card{border-radius:var(--paios-radius);border:1px solid var(--line);background:var(--surface);box-shadow:0 12px 36px rgba(18,37,72,.035)}
.hero-note{padding:30px}
.article-card,.offer-card,.category-block{transition:transform .2s,border-color .2s,box-shadow .2s}
.article-card:hover,.offer-card:hover,.category-block:hover{transform:translateY(-3px);border-color:#b1c5ee;box-shadow:0 15px 38px rgba(18,37,72,.07)}
.article-card h3,.offer-card h3{font-size:19px;letter-spacing:-.025em}
.button{border-radius:12px;background:var(--accent);font-weight:750;min-height:47px;transition:background .18s ease,transform .18s ease}
.button:hover{background:#1c43a7;filter:none}
.button:active{transform:scale(.985)}
.button.secondary{border-color:var(--line);color:var(--ink);background:var(--surface)}
.button.secondary:hover{background:var(--soft)}
.section-head h2{letter-spacing:-.045em;font-size:clamp(26px,3vw,38px)}
.article-note{background:var(--accent2);border-color:var(--accent);border-radius:0 12px 12px 0}
.value-grid{border-radius:var(--paios-radius)}
.table-wrap{border-radius:var(--paios-radius)}
footer{background:#17233a;color:#eff4ff}
footer p{color:#b4c2da}
footer .footer-links a{color:#e9effe}
.paios-skip{position:absolute;left:12px;top:-90px;background:var(--surface);color:var(--accent);padding:12px 18px;border-radius:10px;z-index:50}
.paios-skip:focus{top:12px}
.paios-products{margin:84px 0 18px;padding-top:28px;border-top:1px solid var(--line)}
.paios-products-header{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:0 0 26px}
.paios-products-kicker{font-size:12px;letter-spacing:.13em;font-weight:800;color:var(--accent);margin:0 0 8px}
.paios-products h2{font-size:clamp(27px,3.8vw,42px);letter-spacing:-.05em;line-height:1.28;margin:0}
.paios-products-intro{color:var(--muted);font-size:14px;max-width:680px;margin:14px 0 0}
.paios-products-more{font-size:13px;font-weight:800;color:var(--accent);white-space:nowrap}
.paios-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.paios-product{display:flex;flex-direction:column;min-height:210px;border:1px solid var(--line);border-radius:20px;padding:27px;background:var(--surface);box-shadow:0 12px 36px rgba(18,37,72,.04);transition:transform .2s,border-color .2s}
.paios-product:hover{transform:translateY(-3px);border-color:#b1c5ee}
.paios-product-num{font-size:11px;font-weight:800;letter-spacing:.11em;color:var(--accent)}
.paios-product h3{font-size:24px;letter-spacing:-.05em;line-height:1.2;margin:18px 0 10px}
.paios-product p{font-size:13px;line-height:1.8;color:var(--muted);margin:0 0 20px;flex:1}
.paios-product a{font-size:13px;font-weight:800;color:var(--accent)}
.paios-products-note{margin-top:16px;color:var(--muted);font-size:12px}
@media(max-width:900px){.paios-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.site-header{gap:14px}.hero{padding:62px 0 58px}}
@media(max-width:620px){body{font-size:15px}.site-header{padding:14px 18px;min-height:0}.site-header .brand{font-size:20px}.site-header nav{gap:13px}.site-header nav a{font-size:12px}.hero{padding:48px 0 50px}.hero h1{font-size:clamp(38px,10vw,48px)}.paios-product-grid{grid-template-columns:1fr}.paios-products{margin-top:62px}.paios-products-header{align-items:start;flex-direction:column}.paios-product{min-height:0;padding:23px}.paios-products-more{white-space:normal}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Focused editorial-to-product paths; not a sitewide link network. */
.paios-related-product{margin:36px 0 26px;padding:25px 28px;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:14px;box-shadow:0 10px 32px rgba(18,37,72,.035)}
.paios-related-kicker{margin:0 0 7px;color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.09em}
.paios-related-product h2{margin:0 0 8px;font-size:clamp(20px,2.5vw,26px);color:var(--ink);line-height:1.35}
.paios-related-product p:not(.paios-related-kicker){margin:0 0 15px;color:var(--muted);font-size:14px;line-height:1.8}
.paios-related-product a{color:var(--accent);font-size:14px;font-weight:750;text-decoration:underline;text-underline-offset:4px}
.paios-related-product a:hover{color:#1c43a7}

/* Relevant entry points to the three actionable guides users can complete. */
.paios-home-guides{margin:35px 0 46px;padding:27px 29px;background:var(--surface);border:1px solid var(--line);border-radius:var(--paios-radius)}
.paios-home-guides-header{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:19px}
.paios-guides-kicker{margin:0 0 5px;color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.08em}
.paios-home-guides h2{margin:0;font-size:clamp(21px,2.7vw,29px);line-height:1.35}
.paios-home-guides-header>a{color:var(--accent);font-size:13px;font-weight:750;text-decoration:underline;text-underline-offset:4px}
.paios-home-guides-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.paios-home-guide{display:flex;flex-direction:column;gap:7px;padding:19px 20px;background:var(--bg);border:1px solid var(--line);border-radius:13px;color:var(--ink);text-decoration:none;min-height:175px}
.paios-home-guide:hover{border-color:var(--accent)}
.paios-home-guide:focus-visible{outline:3px solid var(--paios-ring);outline-offset:3px}
.paios-home-guide span{color:var(--accent);font-size:11px;font-weight:800}
.paios-home-guide strong{font-size:16px;line-height:1.5}
.paios-home-guide p{margin:0;color:var(--muted);font-size:12px;line-height:1.7}
.paios-home-guide b{margin-top:auto;color:var(--accent);font-size:12px}
@media(max-width:900px){.paios-home-guides-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.paios-home-guides{padding:21px 17px;margin:22px 0 36px}.paios-home-guides-grid{grid-template-columns:1fr}.paios-home-guide{min-height:0}}