:root{--color-base: #ffffff;--color-text: #172033;--color-muted: #667085;--color-primary: #122856;--color-primary-soft: #153e75;--color-accent: #00a6c8;--color-bg-muted: #f5f8fb;--color-border: #d9e2ec;--container: 1120px;--radius: 18px;--shadow: 0 16px 40px rgba(3, 17, 39, .12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--color-text);background:var(--color-base);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.container{width:min(100% - 32px,var(--container));margin-inline:auto}.narrow{width:min(100% - 32px,760px)}.site-header{position:sticky;top:0;z-index:100;background:#fffffff0;border-bottom:1px solid var(--color-border);backdrop-filter:blur(12px)}.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}.brand-mark{display:grid;place-items:center;width:44px;height:44px;color:#fff;background:var(--color-primary);border-radius:12px;font-weight:800;letter-spacing:-.04em}.brand-text strong{display:block;font-size:1.05rem;line-height:1.2}.brand-text small{display:block;color:var(--color-muted);font-size:.78rem;line-height:1.2}.global-nav{display:flex;align-items:center;gap:24px;font-size:.95rem;font-weight:600}.global-nav a{color:var(--color-text)}.global-nav a:hover{color:var(--color-accent)}.nav-cta{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 2em;color:#fff!important;background:var(--color-accent);border-radius:.5em}.menu-button{display:none;width:44px;height:44px;padding:0;border:1px solid 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.eyebrow{text-transform:uppercase;margin-bottom:0;color:var(--color-primary)}.service-grid,.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.service-card,.article-card{border:1px solid var(--color-border);border-radius:var(--radius);background:#fff;overflow:hidden}.service-card{padding:2rem 1rem;display:flex;align-items:center;justify-content:space-around;gap:1rem}.service-card h3,.article-card h3{margin-top:0}.service-card p,.article-card p{color:var(--color-muted)}.service-card .img-wrap{padding:.5rem;background-color:var(--color-border);width:fit-content;height:fit-content;border-radius:50%}.service-card img{width:4rem;height:auto}.service-card .txt-wrap{width:65%}.article-card-image{width:100%;aspect-ratio:16 / 9;object-fit:cover;background:var(--color-bg-muted)}.article-card-body{padding:24px}.article-card time,.article-detail time{display:block;color:var(--color-muted);font-size:.9rem;margin-bottom:8px}.problem-grid{display:grid;list-style-type:none;padding:0;grid-template-columns:repeat(5,1fr);gap:20px}.problem-card{display:grid;grid-template-columns:1fr;gap:2rem;text-align:center;font-weight:700}.problem-card:not(:last-child){border-right:1px solid var(--color-accent)}.problem-card img,.flow-card img{width:4rem;margin:auto}.flow-grid{display:grid;list-style-type:none;padding:0;grid-template-columns:repeat(4,1fr)}.flow-card{position:relative;display:grid;grid-template-columns:1fr;text-align:center}.flow-card:not(:last-child):before,.flow-card:not(:last-child):after{content:"";position:absolute;top:calc(50% - 2px);right:-10px;width:30px;height:4px;border-radius:9999px;background-color:var(--color-primary-soft);transform-origin:calc(100% - 2px) 50%}.flow-card:not(:last-child):before{transform:rotate(45deg)}.flow-card:not(:last-child):after{transform:rotate(-45deg)}.flow-card h3,.flow-card 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.riss_wrap{display:flex;justify-content:flex-start;align-items:center;gap:2rem}.about .riss_logo{width:3.5rem;margin:auto}.about .center{text-align:center}@media(max-width:768px){.table-wrap th,.table-wrap td{padding:14px;font-size:.9rem}}.site-footer{padding:40px 0;color:#fff;background:var(--color-primary)}.footer-inner{display:flex;justify-content:space-between;gap:24px}.site-footer p{margin:4px 0 0;color:#ffffffb8}.footer-right{display:flex;align-items:center;gap:2rem}.footer-privacy{font-size:.8rem}@media(max-width:820px){.header-inner{min-height:64px}.menu-button{display:block;position:relative;z-index:101}.global-nav{position:absolute;top:64px;left:16px;right:16px;display:grid;gap:0;padding:12px;background:#fff;border:1px solid var(--color-border);border-radius:18px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .2s ease,transform .2s ease,visibility .2s ease}.global-nav a{padding:14px 12px;border-radius:12px}.global-nav a:hover{background:var(--color-bg-muted)}.nav-cta{margin-top:8px;min-height:46px}.site-header.is-open .global-nav{opacity:1;visibility:visible;transform:translateY(0)}.site-header.is-open .menu-button span:nth-child(1){transform:translateY(7px) rotate(45deg)}.site-header.is-open .menu-button span:nth-child(2){opacity:0}.site-header.is-open .menu-button span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav{width:100%;gap:16px;overflow-x:auto;white-space:nowrap}.hero{padding:56px 0}.hero:before{background:linear-gradient(to right,#f5f8fcfa,#f5f8fcf2 40%,#f5f8fcd9 65%,#f5f8fc80,#f5f8fc1a 95%,#f5f8fc00)}.hero-grid,.service-grid,.article-grid{grid-template-columns:1fr}.hero-panel,.contact-box{padding:24px}.section{padding:56px 0}.section-heading h2{letter-spacing:normal}.problem-grid{grid-template-columns:1fr}.problem-card{width:80%;grid-template-columns:100px 1fr;align-items:center;justify-content:center;gap:.5rem;margin:auto;padding-bottom:20px}.problem-card:not(:last-child){border-right:none;border-bottom:1px solid var(--color-accent)}.problem-card img{width:4rem;margin:auto}.flow-grid{grid-template-columns:1fr}.flow-card{width:80%;grid-template-columns:4.5rem 1fr;align-items:center;justify-content:center;gap:.5rem;margin:auto;padding-bottom:2rem}.flow-card:not(:last-child):before,.flow-card:not(:last-child):after{top:auto;right:auto;bottom:.5rem;left:calc(50% - 30px)}.flow-card:not(:last-child):before{transform:rotate(135deg)}.flow-card:not(:last-child):after{transform:rotate(45deg)}main.document{padding:1rem}.footer-inner{flex-direction:column}.footer-right{flex-flow:column;align-items:end;gap:0}}