:root{--color-paper:oklch(98% 0.006 265);--color-paper-2:oklch(95.5% 0.01 265);--color-rule:oklch(88% 0.016 265);--color-rule-2:oklch(92% 0.011 265);--color-muted:oklch(45% 0.032 268);--color-neutral:oklch(34% 0.048 268);--color-ink:oklch(24% 0.062 270);--color-navy:oklch(20% 0.105 268);--color-navy-2:oklch(26% 0.095 268);--color-navy-ink:oklch(96.5% 0.008 265);--color-accent:oklch(72% 0.17 60);--color-accent-deep:oklch(63% 0.165 55);--color-accent-bright:oklch(78% 0.16 65);--color-accent-text:oklch(52% 0.15 55);--color-accent-ink:oklch(21% 0.09 268);--color-accent-on-navy:oklch(82% 0.1 70);--color-accent-soft:oklch(95% 0.03 75);--color-navy-muted:oklch(85% 0.02 265);--color-navy-faint:oklch(70% 0.02 265);--color-focus:oklch(50% 0.155 60);--color-error:oklch(52% 0.19 25);--color-ok:oklch(52% 0.12 150);--font-display:"Zen Kaku Gothic New","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;--font-body:"Noto Sans JP","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;--text-sm:0.8rem;--text-base:1rem;--text-md:1.25rem;--text-lg:1.5625rem;--text-xl:1.9531rem;--text-2xl:2.4414rem;--text-display-s:clamp(1.75rem,2.4vw + 0.8rem,2.6rem);--text-display:clamp(2.1rem,3.4vw + 1rem,3.4rem);--space-2xs:0.25rem;--space-xs:0.5rem;--space-sm:0.75rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2.5rem;--space-2xl:4rem;--space-3xl:6rem;--space-4xl:9rem;--ease-out:cubic-bezier(0.16,1,0.3,1);--ease-in:cubic-bezier(0.7,0,0.84,0);--ease-in-out:cubic-bezier(0.65,0,0.35,1);--dur-micro:120ms;--dur-short:220ms;--dur-long:420ms;--radius-sm:6px;--radius-md:10px;--radius-pill:999px;--page-max:1120px;--page-gutter:clamp(1rem,4vw,2.5rem);--z-base:1;--z-raised:10;--z-dropdown:100;--z-sticky:200;--z-modal:400;--z-toast:500;--z-tooltip:600}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body,html{overflow-x:clip}body{margin:0;color:var(--color-ink);background:var(--color-paper);font-family:var(--font-body);font-size:var(--text-base);line-height:1.75;padding-inline:max(0px,env(safe-area-inset-left))}h1,h2,h3{font-family:var(--font-display);font-style:normal;line-height:1.3;letter-spacing:.01em;overflow-wrap:anywhere;min-width:0;margin:0}p{margin:0}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,select,textarea{font:inherit;color:inherit}:focus{outline:none}:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px;border-radius:inherit}.container{max-width:var(--page-max);margin-inline:auto;padding-inline:var(--page-gutter)}.nav{position:fixed;inset:0 0 auto;z-index:var(--z-sticky);background:transparent;border-bottom:1px solid transparent;transition:background var(--dur-short) var(--ease-out),border-color var(--dur-short) var(--ease-out)}.nav.is-scrolled{background:color-mix(in oklch,var(--color-paper) 82%,transparent);-webkit-backdrop-filter:blur(16px) saturate(150%);backdrop-filter:blur(16px) saturate(150%);border-bottom-color:var(--color-rule-2)}.nav__inner{max-width:var(--page-max);margin-inline:auto;padding-inline:var(--page-gutter);height:68px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.nav__brand{justify-self:start;display:inline-flex;align-items:center;min-height:44px}.nav__center{justify-self:center;display:flex;gap:var(--space-lg)}.nav__link{white-space:nowrap;font-size:.9rem;font-weight:500;color:var(--color-neutral);padding:var(--space-xs) var(--space-2xs);min-height:44px;display:inline-flex;align-items:center;transition:color var(--dur-micro) var(--ease-out)}.nav__link:hover{color:var(--color-ink)}.nav__right{justify-self:end;display:inline-flex;align-items:center;gap:var(--space-sm)}.nav__toggle{display:none;border:1px solid var(--color-rule);background:var(--color-paper);border-radius:var(--radius-sm);width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer}.nav__toggle-bar{display:block;width:18px;height:2px;background:var(--color-ink);position:relative}.nav__toggle-bar:after,.nav__toggle-bar:before{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--color-ink)}.nav__toggle-bar:before{top:-6px}.nav__toggle-bar:after{top:6px}.nav__sheet{display:none}@media (max-width:60rem){.nav__center,.nav__right .btn--ghost{display:none}.nav__toggle{display:inline-flex}.nav__sheet{display:block;position:fixed;inset:68px 0 auto;z-index:var(--z-dropdown);background:var(--color-paper);border-bottom:1px solid var(--color-rule);padding:var(--space-sm) var(--page-gutter) var(--space-lg);transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity var(--dur-short) var(--ease-out),transform var(--dur-short) var(--ease-out),visibility var(--dur-short)}.nav__sheet.is-open{transform:none;opacity:1;visibility:visible}.nav__sheet a{display:flex;align-items:center;min-height:48px;font-weight:500;border-bottom:1px solid var(--color-rule-2)}.nav__sheet a:last-child{border-bottom:none}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);min-height:48px;padding:0 var(--space-lg);border-radius:var(--radius-pill);font-weight:700;white-space:nowrap;cursor:pointer;border:1px solid transparent;transition:background-color var(--dur-short) var(--ease-out),color var(--dur-short) var(--ease-out),border-color var(--dur-short) var(--ease-out),transform .1s var(--ease-out)}.btn:active{transform:translateY(1px)}.btn--accent{background:var(--color-accent);color:var(--color-accent-ink)}.btn--accent:hover{background:var(--color-navy);color:var(--color-navy-ink)}.btn--ghost{border-color:var(--color-rule);background:transparent;color:var(--color-ink)}.btn--ghost:hover{border-color:var(--color-neutral)}.btn--on-navy{background:var(--color-accent);color:var(--color-accent-ink)}.btn--on-navy:hover{background:var(--color-accent-bright);color:var(--color-accent-ink)}.btn[aria-disabled=true],.btn[disabled]{opacity:.55;cursor:not-allowed}.hero{padding-block:calc(68px + var(--space-2xl)) var(--space-3xl)}.hero__grid{display:grid;grid-template-columns:7fr minmax(0,5fr);gap:var(--space-2xl);align-items:center}.hero__badge{display:inline-block;font-size:.9rem;font-weight:700;color:var(--color-accent-text);margin-bottom:var(--space-md)}.hero h1{font-size:var(--text-display);font-weight:800;line-height:1.35}.hero__lede{margin-top:var(--space-lg);max-width:34em;color:var(--color-neutral);font-size:var(--text-md);line-height:1.9}.hero__actions{margin-top:var(--space-xl);display:flex;flex-wrap:wrap;gap:var(--space-md);align-items:center}.hero__note{font-size:var(--text-sm);color:var(--color-muted)}.hero__figure{margin:0;min-width:0}@media (max-width:60rem){.hero{padding-block:calc(68px + var(--space-xl)) var(--space-2xl)}.hero__grid{grid-template-columns:minmax(0,1fr);gap:var(--space-xl)}.hero__figure{max-width:480px}}.section{padding-block:var(--space-3xl)}.section--tight{padding-block:var(--space-2xl)}.section--band{background:var(--color-paper-2)}.section__title{font-size:var(--text-xl);font-weight:800}.section__lede{margin-top:var(--space-md);color:var(--color-neutral);max-width:40em}.concept{background:var(--color-navy)}.concept,.concept .section__title{color:var(--color-navy-ink)}.concept__lede{margin-top:var(--space-md);max-width:38em;color:var(--color-navy-muted)}.values{margin-top:var(--space-xl);border-top:1px solid var(--color-rule)}.value-row{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:var(--space-lg) var(--space-2xl);padding-block:var(--space-xl);border-bottom:1px solid var(--color-rule)}.value-row__head{display:flex;flex-direction:column;gap:var(--space-xs);align-items:flex-start}.value-row__num{font-family:var(--font-display);font-weight:800;font-size:var(--text-md);color:var(--color-accent-text);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.value-row__title{font-size:var(--text-lg);font-weight:800;line-height:1.4}.value-row__body{color:var(--color-neutral)}.value-row__body ul{margin:var(--space-sm) 0 0;padding-left:1.2em}.value-row__body li{margin-block:var(--space-2xs)}@media (max-width:60rem){.value-row{grid-template-columns:minmax(0,1fr);gap:var(--space-sm)}}.usecase{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:var(--space-lg) var(--space-2xl);align-items:center;padding-block:var(--space-xl)}.usecase+.usecase{border-top:1px solid var(--color-rule-2)}.usecase--flip{grid-template-columns:minmax(0,8fr) minmax(0,4fr)}.usecase--flip .usecase__figure{order:2}.usecase__figure{margin:0;justify-self:center}.usecase__figure img{width:min(160px,40vw)}.usecase__title{font-size:var(--text-md);font-weight:800}.usecase__body{margin-top:var(--space-xs);color:var(--color-neutral);max-width:36em}@media (max-width:60rem){.usecase,.usecase--flip{grid-template-columns:minmax(0,1fr);gap:var(--space-md)}.usecase--flip .usecase__figure{order:0}.usecase__figure{justify-self:start}}.faq{margin-top:var(--space-xl);border-top:1px solid var(--color-rule)}.faq details{border-bottom:1px solid var(--color-rule)}.faq summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:var(--space-md);align-items:baseline;padding-block:var(--space-lg);font-weight:700;min-height:44px}.faq summary::-webkit-details-marker{display:none}.faq__q{font-family:var(--font-display);font-weight:800;color:var(--color-accent-text)}.faq__chevron{align-self:center;width:10px;height:10px;border-right:2px solid var(--color-muted);border-bottom:2px solid var(--color-muted);transform:rotate(45deg);transition:transform var(--dur-short) var(--ease-in-out)}.faq details[open] .faq__chevron{transform:rotate(-135deg)}.faq__a{display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--space-md);padding:0 0 var(--space-lg);color:var(--color-neutral)}.faq__a-mark{font-family:var(--font-display);font-weight:800;color:var(--color-muted)}.steps{list-style:none;margin:var(--space-xl) 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-lg);counter-reset:step}.step{position:relative;padding-top:var(--space-sm)}.step:before{counter-increment:step;content:"0" counter(step);display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--color-navy);color:var(--color-navy-ink);font-family:var(--font-display);font-weight:800;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.step:not(:last-child):after{content:"";position:absolute;top:calc(var(--space-sm) + 21px);left:56px;right:calc(-1 * var(--space-lg) + 8px);height:2px;background:var(--color-rule)}.step__actor{margin-top:var(--space-sm);font-size:var(--text-sm);color:var(--color-muted)}.step__title{font-size:var(--text-md);font-weight:800}.step__body,.step__title{margin-top:var(--space-2xs)}.step__body{color:var(--color-neutral);font-size:.95rem}@media (max-width:60rem){.steps{grid-template-columns:minmax(0,1fr);gap:var(--space-xl)}.step:not(:last-child):after{top:calc(var(--space-sm) + 44px + 8px);left:21px;right:auto;width:2px;height:calc(var(--space-xl) - 4px);bottom:auto}}.pricing{background:var(--color-navy)}.pricing,.pricing .section__title{color:var(--color-navy-ink)}.pricing__grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:var(--space-xl);align-items:center}.pricing__price{margin-top:var(--space-lg);font-family:var(--font-display);font-weight:800;font-size:var(--text-2xl);line-height:1.2;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.pricing__unit{font-size:var(--text-md);font-weight:700}.pricing__notes{margin-top:var(--space-sm);color:var(--color-navy-muted);font-size:.95rem}.pricing__cta{justify-self:end;display:grid;gap:var(--space-sm);justify-items:center}.pricing__cta .hero__badge{color:var(--color-accent-on-navy);margin-bottom:0}@media (max-width:60rem){.pricing__grid{grid-template-columns:minmax(0,1fr)}.pricing__cta{justify-self:start;justify-items:start}}.footer{background:var(--color-navy);color:var(--color-navy-ink);padding-block:var(--space-2xl) var(--space-xl);margin-top:0}.footer__grid{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-lg)}.footer__links{display:flex;flex-wrap:wrap;gap:var(--space-md) var(--space-lg);font-size:.9rem}.footer__links a{white-space:nowrap;color:var(--color-navy-muted);min-height:44px;display:inline-flex;align-items:center;transition:color var(--dur-micro) var(--ease-out)}.footer__links a:hover{color:var(--color-navy-ink)}.footer__legal{margin-top:var(--space-xl);font-size:var(--text-sm);color:var(--color-navy-faint)}.doc{padding-block:calc(68px + var(--space-2xl)) var(--space-3xl)}.doc__title{font-size:var(--text-xl);font-weight:800}.doc__body{max-width:42em}.doc__body,.doc__body h2{margin-top:var(--space-xl)}.doc__body h2{font-size:var(--text-md)}.doc__body p{margin-top:var(--space-sm)}.doc__body p,.doc__note{color:var(--color-neutral)}.doc__note{margin-top:var(--space-lg);padding:var(--space-md) var(--space-lg);background:var(--color-paper-2);border-left:none;border:1px solid var(--color-rule);border-radius:var(--radius-sm);font-size:.95rem;max-width:42em}.doc table{margin-top:var(--space-xl);border-collapse:collapse;width:100%;max-width:46em}.doc td,.doc th{text-align:left;vertical-align:top;padding:var(--space-md) var(--space-lg) var(--space-md) 0;border-bottom:1px solid var(--color-rule)}.doc th{white-space:nowrap;font-weight:700;width:12em}@media (max-width:40rem){.doc td,.doc th{display:block;width:auto;padding-right:0}.doc th{border-bottom:none;padding-bottom:0}}.form{margin-top:var(--space-xl);max-width:36em;display:grid;gap:var(--space-lg)}.field{display:grid;gap:var(--space-2xs)}.field__label{font-weight:700;font-size:.95rem}.field__required{color:var(--color-accent-text);font-size:var(--text-sm);margin-left:var(--space-2xs)}.field__input{height:48px;padding:0 var(--space-md);border:1px solid var(--color-rule);border-radius:var(--radius-sm);background:var(--color-paper);outline:2px solid transparent;outline-offset:1px;transition:background-color var(--dur-micro) var(--ease-out)}select.field__input{appearance:auto}.field__input:hover{background:var(--color-paper-2)}.field__input:focus-visible{outline-color:var(--color-focus);border-color:var(--color-neutral)}.field__input[aria-invalid=true]{border-color:var(--color-error)}.field__helper{min-height:1lh;font-size:var(--text-sm);color:var(--color-muted)}.field__helper--error{color:var(--color-error)}.consent{display:flex;gap:var(--space-sm);align-items:flex-start;font-size:.95rem}.consent input{accent-color:var(--color-accent-deep);width:18px;height:18px;margin-top:4px}.consent a{color:var(--color-accent-text);text-decoration:underline;text-underline-offset:3px}.form__notes{color:var(--color-muted);font-size:.9rem;display:grid;gap:var(--space-2xs)}.form__success{margin-top:var(--space-xl);padding:var(--space-lg);border:1px solid var(--color-rule);border-radius:var(--radius-md);background:var(--color-paper-2);max-width:36em}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:after,:before{animation-duration:.15s!important;animation-iteration-count:1!important;transition-duration:.15s!important}}