:root{--bg: #f7f7f4;--bg-soft: #f1f1ec;--surface: #ffffff;--surface-soft: #fafaf8;--surface-muted: #f3f3ef;--fg: #18181a;--fg-muted: #5a5c61;--border: #dfe2e6;--border-strong: #cfd4da;--accent: #2f6f67;--accent-strong: #245951;--accent-soft: #edf5f3;--accent-contrast: #ffffff;--shadow: 0 18px 48px rgba(17, 24, 39, 0.06);--container: min(1120px, calc(100vw - 32px));--radius-lg: 28px;--radius-md: 20px;--radius-sm: 14px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--fg);background:radial-gradient(circle at top right, rgba(47, 111, 103, 0.08), transparent 26%),radial-gradient(circle at top left, rgba(103, 114, 126, 0.08), transparent 24%),linear-gradient(180deg, #fbfbf8 0%, var(--bg) 42%, #f2f2ee 100%);font-family:Inter,"Hiragino Sans","Yu Gothic UI",sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%}main{display:block}h1,h2,h3,p,ul,ol,dl{margin:0}img,svg{display:block}input,select,button,textarea{font:inherit}.container{width:var(--container);margin:0 auto}.site-header{position:sticky;top:0;z-index:40;background:rgba(247,247,244,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,226,230,.88)}.header-shell{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}.brand{display:inline-flex;align-items:center;gap:14px;min-width:0}.brand-mark{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--fg);color:var(--accent-contrast);font-size:.86rem;font-weight:800;letter-spacing:.08em}.brand-copy{display:grid;min-width:0}.brand-kicker,.eyebrow,.site-menu__eyebrow,.service-badge,.tool-result__label,.service-meta dt{font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-muted)}.brand-name{font-size:1rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.site-menu{position:relative}.site-menu>summary{list-style:none}.site-menu>summary::-webkit-details-marker{display:none}.site-menu__button,.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;border:1px solid var(--border);border-radius:999px;padding:0 16px;background:hsla(0,0%,100%,.72);color:var(--fg);cursor:pointer;transition:background-color 180ms ease,border-color 180ms ease,transform 180ms ease,color 180ms ease}.site-menu__button:hover,.site-menu__button:focus-visible,.button:hover,.button:focus-visible{transform:translateY(-1px);border-color:var(--border-strong)}.site-menu[open] .site-menu__button{background:var(--surface)}.site-menu__label{font-size:.92rem;font-weight:700}.site-menu__icon{position:relative;width:16px;height:12px}.site-menu__icon::before,.site-menu__icon::after,.site-menu__icon{border-top:2px solid currentColor}.site-menu__icon::before,.site-menu__icon::after{content:"";position:absolute;left:0;width:16px}.site-menu__icon::before{top:4px}.site-menu__icon::after{top:10px}.site-menu__panel{position:absolute;right:0;top:calc(100% + 10px);width:min(320px,100vw - 32px);padding:18px;border:1px solid var(--border);border-radius:18px;background:hsla(0,0%,100%,.96);box-shadow:var(--shadow)}.site-menu__list,.key-points,.policy-list,.footer-links,.ordered-list{padding:0;margin:0}.site-menu__list{list-style:none;display:grid;gap:6px;margin-top:14px}.site-menu__list a{display:block;padding:12px 14px;border-radius:12px;color:var(--fg)}.site-menu__list a:hover,.site-menu__list a:focus-visible{background:var(--surface-muted)}.button{font-size:.95rem;font-weight:700}.button-primary{background:var(--fg);border-color:var(--fg);color:var(--accent-contrast)}.button-primary:hover,.button-primary:focus-visible{background:#000;color:var(--accent-contrast)}.button-secondary{background:hsla(0,0%,100%,.72)}.hero-block,.page-hero,.section-block{padding:32px 0}.hero-grid,.contact-grid,.tool-detail-grid{display:grid;gap:20px;grid-template-columns:1.25fr .95fr}.panel{padding:28px;border:1px solid var(--border);border-radius:var(--radius-lg);background:hsla(0,0%,100%,.9);box-shadow:var(--shadow)}.panel-hero{position:relative;overflow:hidden}.panel-hero::after{content:"";position:absolute;inset:auto -56px -56px auto;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle, rgba(47, 111, 103, 0.12), transparent 66%)}.panel-accent{background:linear-gradient(180deg, #f9faf8 0%, #f0f5f3 100%)}.panel-mini{min-height:100%}h1{margin-top:12px;font-size:clamp(2.3rem,4.4vw,4.6rem);line-height:1.04;letter-spacing:-0.04em}h2{font-size:clamp(1.42rem,2vw,2rem);line-height:1.25}h3{font-size:1.16rem;line-height:1.4}.lead,.support-copy,.section-heading p,.service-card p,.work-card p,.panel-mini p,.policy-stack p,.faq-item p,.site-footer p,.tool-panel h2+p,.tool-form label span:last-child{color:var(--fg-muted)}.lead{margin-top:18px;max-width:62ch;font-size:1.02rem}.support-copy{margin-top:14px}.hero-actions,.tool-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.key-points,.policy-list,.ordered-list{display:grid;gap:12px;margin-top:18px}.key-points,.policy-list{list-style:none}.ordered-list{padding-left:20px}.key-points li,.policy-list li{position:relative;padding-left:18px;color:var(--fg-muted)}.key-points li::before,.policy-list li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--accent)}.section-heading{margin-bottom:18px}.section-heading p{margin-top:8px;max-width:66ch}.card-grid,.mini-grid,.policy-stack,.footer-grid,.work-grid{display:grid;gap:20px}.card-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}.mini-grid,.footer-grid{grid-template-columns:repeat(3, minmax(0, 1fr))}.work-grid{grid-template-columns:repeat(3, minmax(0, 1fr))}.section-soft{background:linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(240, 243, 240, 0.62))}.service-card,.work-card,.tool-panel,.faq-stack{display:grid;gap:16px}.service-badge{justify-self:start;padding:6px 10px;border-radius:999px;background:var(--surface-muted)}.service-meta,.tool-result__list{display:grid;gap:10px}.service-meta div,.tool-result__list div{padding-top:10px;border-top:1px solid var(--border)}.service-meta dd,.tool-result__list dd{margin:0;word-break:break-word}.tool-shell{display:grid}.tool-panel{max-width:760px}.tool-panel--notice{background:linear-gradient(180deg, #fafbf9 0%, #f1f5f3 100%)}.tool-form{display:grid;gap:18px}.tool-form__grid{display:grid;gap:16px;grid-template-columns:repeat(2, minmax(0, 1fr))}.tool-form label{display:grid;gap:8px}.tool-form label span{font-size:.92rem;font-weight:700}.tool-form input,.tool-form textarea,.tool-form select{width:100%;min-height:48px;padding:0 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--fg)}.tool-form textarea{min-height:160px;padding:14px;resize:vertical}.tool-form input:focus-visible,.tool-form textarea:focus-visible,.tool-form select:focus-visible{outline:2px solid rgba(47,111,103,.18);outline-offset:1px;border-color:var(--accent)}.tool-result{padding:18px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-soft)}.tool-result__value{margin-top:10px;font-size:clamp(1.5rem,3vw,2.4rem);font-weight:800;line-height:1.2}.tool-result__value--small{font-size:1rem;font-weight:600;line-height:1.6;word-break:break-word}.tool-result__note{margin-top:10px;color:var(--fg-muted)}.tool-result--stack .tool-result__list{margin-top:12px}.tool-result__list dt{color:var(--fg-muted);font-size:.88rem}.tool-result__list dd{margin-top:4px;font-size:1.15rem;font-weight:700}.faq-stack{margin-top:4px}.faq-item{padding-top:14px;border-top:1px solid var(--border)}.faq-item:first-child{padding-top:0;border-top:0}.faq-item p{margin-top:8px}.page-hero-inner{min-height:0}.site-footer{margin-top:56px;padding:32px 0 40px;border-top:1px solid var(--border)}.footer-grid section{padding:22px;border:1px solid var(--border);border-radius:var(--radius-md);background:hsla(0,0%,100%,.84)}.footer-links{list-style:none;display:grid;gap:8px;margin-top:12px}.footer-links a,.footer-meta{color:var(--fg-muted)}.footer-links a:hover,.footer-links a:focus-visible{color:var(--fg)}.footer-meta{display:flex;justify-content:space-between;gap:16px;margin-top:18px;font-size:.86rem}@media(max-width: 960px){.hero-grid,.contact-grid,.tool-detail-grid,.card-grid,.mini-grid,.footer-grid,.work-grid{grid-template-columns:1fr}.tool-form__grid{grid-template-columns:1fr}}@media(max-width: 720px){.header-shell,.footer-meta{flex-direction:row;align-items:center}.panel,.footer-grid section{padding:22px}.hero-actions,.tool-actions{flex-direction:column}.button{width:100%}.site-menu__panel{width:min(300px,100vw - 24px)}.brand-name{max-width:180px}}/*# sourceMappingURL=styles.css.map */