:root{--bg: oklch(.995 .003 250);--surface: oklch(.965 .018 248);--ink: oklch(.22 .055 262);--muted: oklch(.46 .04 260);--line: oklch(.89 .025 250);--blue: oklch(.62 .19 255);--blue-action: oklch(.48 .18 255);--blue-dark: oklch(.34 .15 258);--blue-light: oklch(.93 .045 245);--primary: oklch(.78 .15 162);--orange-light: oklch(.95 .055 35);--coral: oklch(.72 .17 32);--mint: oklch(.75 .14 162);--mint-light: oklch(.94 .05 162);--radius: 14px;--shell: min(1280px, calc(100vw - 48px));--ease: cubic-bezier(.16, 1, .3, 1);--text-caption: .75rem;--text-label: .875rem;--text-body: 1rem;--text-lead: 1.125rem;--text-h3: clamp(1.375rem, 2vw, 1.875rem);--text-h2: clamp(2rem, 3.2vw, 3rem);--text-display: clamp(2.5rem, 4.6vw, 4rem);--text-story: clamp(2rem, 4vw, 3.25rem)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:var(--ink);background:var(--bg);font-family:PingFang SC,Noto Sans SC,Microsoft 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.28),transparent 26%),radial-gradient(circle at 72% 68%,oklch(.72 .17 32 / .12),transparent 22%)}.hero-copy{width:min(1120px,100%);text-align:center}.hero-kicker{margin:0 0 22px;color:oklch(.9 .04 245);font-size:var(--text-label);font-weight:500;letter-spacing:.04em}.hero h1{margin:0 auto;max-width:1120px;font-size:var(--text-display);font-weight:700;line-height:1.1;letter-spacing:-.02em;text-wrap:balance}.hero h1 span{color:var(--primary)}.hero-lead{max-width:68ch;margin:26px auto 0;color:oklch(.9 .025 250);font-size:var(--text-lead);font-weight:400;line-height:1.7;text-wrap:pretty}.hero-actions{margin-top:36px;display:flex;justify-content:center;gap:12px}.button{min-height:52px;padding:0 24px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;font-size:var(--text-label);font-weight:600;transition:transform .3s var(--ease),background .3s 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4;min-height:190px;padding:26px;display:flex;flex-direction:column;justify-content:space-between;border-radius:var(--radius)}.about-fact strong{font-size:clamp(2rem,3vw,2.75rem);font-weight:700;letter-spacing:-.02em}.about-fact span{font-size:var(--text-label);font-weight:600}.fact-a{background:var(--orange-light)}.fact-b{background:var(--mint-light)}.fact-c{background:var(--blue-light)}.story-section{padding-top:clamp(80px,9vw,130px);padding-bottom:clamp(130px,17vw,240px)}.story-text{max-width:1000px;margin:0;font-size:var(--text-story);line-height:1.28;letter-spacing:-.015em;font-weight:600;text-wrap:pretty}.story-word{will-change:opacity}.course-section{width:100%;padding-inline:max(24px,calc((100vw - 1280px)/2));color:#fff;background:var(--blue-dark)}.section-intro.horizontal{display:flex;align-items:end;justify-content:space-between;gap:60px}.course-section .section-intro>p{color:var(--primary)}.section-note{max-width:55ch;margin:0 0 4px;color:oklch(.9 .025 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48px}.mobile-menu{position:fixed;z-index:35;top:0;right:0;bottom:0;left:0;padding:130px 30px 50px;display:flex;flex-direction:column;justify-content:center;gap:18px;color:#fff;background:var(--ink);opacity:0;pointer-events:none;transform:translateY(-18px);transition:opacity .35s ease,transform .45s var(--ease)}.mobile-menu.is-open{opacity:1;pointer-events:auto;transform:none}.mobile-menu a{padding:10px 0;font-size:clamp(1.5rem,6vw,2.25rem);font-weight:600;border-bottom:1px solid oklch(1 0 0 / .15)}.about-copy,.about-image{grid-column:span 12}.about-fact{grid-column:span 4}.section-intro.horizontal{align-items:start;flex-direction:column}.course-row{grid-template-columns:.35fr 1fr 1.4fr auto}.course-row p{grid-column:2 / -1}.method-section{grid-template-columns:1fr}.method-heading{position:static!important;transform:none!important}.method-gallery{gap:14px}.service-steps{grid-template-columns:repeat(2,1fr)}.service-steps article:nth-child(2){border-right:0}.service-steps article:nth-child(n+3){border-top:1px solid var(--line)}.footer-main{grid-template-columns:1fr;gap:34px}}@media (max-width: 640px){:root{--shell:calc(100% - 28px)}.section{padding-block:100px}.nav-wrap{inset-top:12px}.nav-shell{width:calc(100vw - 28px);max-width:calc(100vw - 28px);min-height:64px;padding:8px 9px 8px 12px}.brand-mark{width:40px;height:40px}.brand strong{font-size:var(--text-label)}.hero{padding:138px 14px 28px;min-height:auto;overflow:hidden}.hero-kicker{width:100%;max-width:310px;margin:0 auto 18px;padding-inline:4px;line-height:1.6;text-wrap:balance}.hero h1{width:100%;font-size:clamp(2.125rem,9vw,2.5rem);line-height:1.14;letter-spacing:-.01em}.hero-lead{margin-top:22px;font-size:var(--text-body);line-height:1.65}.hero-actions{margin-top:28px;flex-direction:column}.button{width:100%}.hero-visual{height:410px;margin-top:40px}.visual-caption{left:18px;right:18px;bottom:18px;align-items:start;flex-direction:column}.visual-caption strong{text-align:left}.about-grid{margin-top:48px}.about-copy,.about-image{min-height:410px}.about-fact{grid-column:span 12;min-height:150px}.story-text{font-size:clamp(1.75rem,7vw,2.125rem)}.course-section{padding-inline:14px}.course-list{margin-top:48px}.course-row{padding:25px 8px;grid-template-columns:36px 1fr auto;gap:12px}.course-row:hover{padding-inline:12px}.course-row strong,.course-row p{grid-column:2 / -1}.course-arrow{grid-column:3;grid-row:1}.service-section{padding-inline:14px}.service-steps{margin-top:60px;grid-template-columns:1fr}.service-steps article,.service-steps article+article{min-height:auto;padding:28px 0 32px;border-right:0;border-bottom:1px solid var(--line)}.service-steps h3{margin-top:28px}.footer{padding-inline:20px}.footer-bottom{flex-direction:column}.footer-bottom>div{justify-content:flex-start}}@media (prefers-reduced-motion: 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