:root{--color-accent: #3b82f6;--color-gold: #e8c36b;--color-bg: #06070d;--color-bg-soft: #0c0e1a;--color-panel: rgba(255, 255, 255, .04);--color-text: #eef1fa;--color-muted: #9aa1bd;--color-border: rgba(255, 255, 255, .09);--max-width: 1120px;--radius: 18px;--font-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;--font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Hiragino Mincho Pro", "MS Mincho", serif;--glow-accent: 0 0 0 1px color-mix(in srgb, var(--color-accent) 40%, transparent), 0 12px 40px color-mix(in srgb, var(--color-accent) 28%, transparent);--glow-gold: 0 0 0 1px color-mix(in srgb, var(--color-gold) 45%, transparent), 0 12px 40px color-mix(in srgb, var(--color-gold) 22%, transparent)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.85;-webkit-font-smoothing:antialiased;overflow-x:hidden}body:before{content:"";position:fixed;inset:-20%;z-index:-2;background:radial-gradient(38vw 38vw at 18% 12%,color-mix(in srgb,var(--color-accent) 24%,transparent),transparent 60%),radial-gradient(34vw 34vw at 82% 22%,color-mix(in srgb,var(--color-gold) 16%,transparent),transparent 60%),radial-gradient(46vw 46vw at 60% 88%,color-mix(in srgb,var(--color-accent) 18%,transparent),transparent 62%);filter:blur(8px);animation:drift 22s ease-in-out infinite alternate}body:after{content:"";position:fixed;inset:0;z-index:-1;background-image:linear-gradient(to right,rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.035) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(circle at 50% 28%,black,transparent 78%);-webkit-mask-image:radial-gradient(circle at 50% 28%,black,transparent 78%);pointer-events:none}@keyframes drift{0%{transform:translate3d(-3%,-2%,0) scale(1)}to{transform:translate3d(3%,2%,0) scale(1.08)}}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 clamp(20px,5vw,24px);padding-left:max(clamp(20px,5vw,24px),env(safe-area-inset-left));padding-right:max(clamp(20px,5vw,24px),env(safe-area-inset-right))}section{padding:96px 0;position:relative}h1,h2,h3{font-family:var(--font-serif);font-weight:700;line-height:1.45;letter-spacing:.03em;text-wrap:balance;overflow-wrap:break-word}.section-heading{font-size:clamp(1.7rem,3vw,2.3rem);margin:0 0 14px;position:relative;display:inline-block}.section-heading:after{content:"";position:absolute;left:0;bottom:-10px;width:48px;height:3px;border-radius:999px;background:linear-gradient(90deg,var(--color-accent),var(--color-gold))}.section-lead{color:var(--color-muted);margin:18px 0 52px;max-width:680px}a{color:var(--color-accent)}:focus-visible{outline:2px solid var(--color-gold);outline-offset:3px;border-radius:4px}.reveal{opacity:1}html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}html.js .reveal.is-visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none;transition:none}body:before{animation:none}}.site-header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--color-bg) 72%,transparent);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--color-border)}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:70px}.brand{font-family:var(--font-serif);font-weight:700;font-size:1.2rem;text-decoration:none;letter-spacing:.06em;background:linear-gradient(90deg,var(--color-text),var(--color-gold));-webkit-background-clip:text;background-clip:text;color:transparent}.brand-short,.site-header.scrolled .brand-full{display:none}.site-header.scrolled .brand-short{display:inline-block;font-size:1.5rem;animation:brand-pop .3s ease}@keyframes brand-pop{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:none}}.nav a{margin-left:28px;text-decoration:none;color:var(--color-muted);font-size:.95rem;position:relative;transition:color .2s ease}.nav a:after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:linear-gradient(90deg,var(--color-accent),var(--color-gold));transition:width .25s ease}.nav a:hover{color:var(--color-text)}.nav a:hover:after{width:100%}.hero{text-align:center;padding:150px 0 120px;position:relative;overflow:hidden;min-height:92vh;min-height:92svh;display:flex;align-items:center}.hero-inner{position:relative;z-index:2}.hero-canvas{position:absolute;inset:0;z-index:0;opacity:.9}.hero-kanji{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:0;font-family:var(--font-serif);font-size:clamp(13rem,40vw,36rem);font-weight:900;line-height:1;color:transparent;background:linear-gradient(160deg,#c4cad6,#6f7686);-webkit-background-clip:text;background-clip:text;opacity:.03;pointer-events:none;user-select:none;transition:transform .3s ease-out;animation:kanji-breathe 9s ease-in-out infinite}@keyframes kanji-breathe{0%,to{opacity:.022}50%{opacity:.04}}.hero-spot{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:0;transition:opacity .4s ease;background:radial-gradient(320px circle at var(--mx, 50%) var(--my, 40%),color-mix(in srgb,var(--color-gold) 22%,transparent),transparent 60%)}.hero-grain{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.06;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}.hero h1{white-space:pre-line}.hero .eyebrow{display:inline-block;max-width:100%;font-size:clamp(.62rem,2.6vw,.8rem);letter-spacing:.28em;font-weight:600;color:var(--color-gold);margin:0 0 22px;padding:8px 18px;border:1px solid color-mix(in srgb,var(--color-gold) 35%,transparent);border-radius:999px;background:color-mix(in srgb,var(--color-gold) 8%,transparent)}.hero h1{font-size:clamp(2.2rem,5.5vw,3.8rem);margin:0 0 24px;word-break:keep-all;line-break:strict;background:linear-gradient(100deg,#ffffff 10%,var(--color-accent) 45%,var(--color-gold) 80%,#ffffff 100%);background-size:220% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 8s linear infinite}@keyframes shimmer{to{background-position:220% center}}.hero p{color:var(--color-muted);font-size:clamp(1rem,2vw,1.25rem);max-width:660px;margin:0 auto 40px}.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.intro{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;background:radial-gradient(60vw 60vw at 50% 45%,color-mix(in srgb,var(--color-accent) 14%,transparent),transparent 65%),var(--color-bg);overflow:hidden;transition:opacity .9s ease,visibility .9s ease}html.js .intro{display:flex}.intro.is-leaving{opacity:0;visibility:hidden}.intro-canvas{position:absolute;inset:0;z-index:1}.intro-kanji{position:relative;z-index:2;font-family:"Yuji Boku",var(--font-serif);font-size:clamp(6rem,20vw,14rem);font-weight:400;line-height:1;background:linear-gradient(165deg,#c4cad6,#eef1f5 45%,#9aa1b3 80%);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:0;transform:scale(.82);filter:drop-shadow(0 0 24px rgba(180,188,204,.22));animation:intro-kanji-in 1.6s cubic-bezier(.16,1,.3,1) .15s forwards}.intro.is-leaving .intro-kanji{animation:intro-kanji-out .9s cubic-bezier(.6,0,.4,1) forwards}@keyframes intro-kanji-in{0%{opacity:0;transform:scale(.82);filter:blur(10px) drop-shadow(0 0 28px rgba(180,188,204,.3))}to{opacity:.5;transform:scale(1);filter:blur(0) drop-shadow(0 0 24px rgba(180,188,204,.2))}}@keyframes intro-kanji-out{to{opacity:0;transform:scale(1.35);filter:blur(6px);letter-spacing:.1em}}html.js .anim-up,html.js .anim-slice{animation-play-state:paused}html.js.intro-done .anim-up,html.js.intro-done .anim-slice{animation-play-state:running}.anim-up{opacity:0;animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards}.hero .eyebrow.anim-up{animation-delay:.1s}.hero p.anim-up{animation-delay:.7s}.hero-actions.anim-up{animation-delay:.9s}.hero-scroll.anim-up{animation-delay:1.3s}@keyframes rise{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}.anim-slice{position:relative;animation:slice 1s cubic-bezier(.16,1,.3,1) .3s both}@keyframes slice{0%{clip-path:inset(0 100% 0 0);opacity:.4}to{clip-path:inset(0 0 0 0);opacity:1}}.anim-slice:after{content:"";position:absolute;top:-6%;left:0;width:3px;height:112%;background:linear-gradient(var(--color-gold),transparent);box-shadow:0 0 24px 4px var(--color-gold);animation:slash 1s cubic-bezier(.16,1,.3,1) .3s both}@keyframes slash{0%{left:0;opacity:0}15%{opacity:1}to{left:100%;opacity:0}}.hero-scroll{margin:56px auto 0;width:26px;height:42px;border:2px solid color-mix(in srgb,var(--color-gold) 50%,transparent);border-radius:999px;display:flex;justify-content:center;padding-top:8px}.hero-scroll span{width:4px;height:8px;border-radius:999px;background:var(--color-gold);animation:scroll-dot 1.6s ease-in-out infinite}@keyframes scroll-dot{0%{transform:translateY(0);opacity:1}70%{transform:translateY(14px);opacity:0}to{transform:translateY(0);opacity:0}}@media(prefers-reduced-motion:reduce){.anim-up,.anim-slice{animation:none;opacity:1;clip-path:none}.anim-slice:after,.hero-kanji,.hero-scroll span{animation:none}.anim-slice:after{display:none}html.js .intro{display:none}}.about p{white-space:pre-line}.btn{position:relative;display:inline-block;background:linear-gradient(120deg,var(--color-accent),color-mix(in srgb,var(--color-accent) 55%,var(--color-gold)));color:#fff;text-decoration:none;padding:15px 34px;border-radius:999px;font-weight:700;letter-spacing:.02em;overflow:hidden;transition:transform .18s ease,box-shadow .18s ease;box-shadow:var(--glow-accent)}.btn:before{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);transform:skew(-20deg);transition:left .6s ease}.btn:hover{transform:translateY(-3px);box-shadow:var(--glow-gold)}.btn:hover:before{left:130%}.btn.btn-ghost{background:transparent;color:var(--color-text);border:1px solid var(--color-border);box-shadow:none}.btn.btn-ghost:hover{border-color:color-mix(in srgb,var(--color-gold) 60%,transparent);box-shadow:var(--glow-gold)}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:24px}.card{position:relative;background:var(--color-panel);border:1px solid var(--color-border);border-radius:var(--radius);padding:34px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;overflow:hidden}.card:before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(140deg,var(--color-accent),transparent 40%,var(--color-gold));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;opacity:0;transition:opacity .25s ease}.card:hover{transform:translateY(-6px);box-shadow:0 18px 50px #00000073}.card:hover:before{opacity:1}.card h3{margin:0 0 12px;font-size:1.22rem;color:var(--color-text)}.card p{margin:0;color:var(--color-muted)}html.js .cards .reveal:nth-child(2){transition-delay:.12s}html.js .cards .reveal:nth-child(3){transition-delay:.24s}html.js .cards .reveal:nth-child(4){transition-delay:.36s}.company-table{width:100%;border-collapse:collapse;background:var(--color-panel);border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden}.company-table th,.company-table td{text-align:left;padding:18px 22px;border-bottom:1px solid var(--color-border);vertical-align:top}.company-table tr:last-child th,.company-table tr:last-child td{border-bottom:none}.company-table th{width:200px;color:var(--color-gold);font-weight:600;background:color-mix(in srgb,var(--color-gold) 6%,transparent)}.contact{text-align:center}.site-footer{padding:36px 0;text-align:center;color:var(--color-muted);font-size:.9rem;border-top:1px solid var(--color-border)}@media(max-width:900px){section{padding:80px 0}.cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}}@media(max-width:640px){section{padding:64px 0}.hero{padding:92px 0 72px;min-height:88svh}.site-header .container{flex-direction:column;height:auto;gap:8px;padding-top:12px;padding-bottom:12px}.nav{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 16px}.nav a{margin-left:0}.hero-actions{width:100%}.hero-actions .btn{flex:1 1 220px;text-align:center}.card{padding:26px}.company-table th{width:116px;padding:14px}.company-table td{padding:14px}}@media(max-width:460px){.company-table,.company-table tbody,.company-table tr,.company-table th,.company-table td{display:block;width:100%}.company-table tr{border-bottom:1px solid var(--color-border)}.company-table tr:last-child{border-bottom:none}.company-table th{border-bottom:none;padding-bottom:2px;font-size:.85rem}.company-table td{padding-top:4px;border-bottom:none}}@media(max-width:360px){.container{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}.brand{font-size:1.08rem}}@media(max-height:560px)and (orientation:landscape){.hero{min-height:auto;padding:84px 0 56px}.hero-scroll{display:none}}:root{--color-accent: var(--accent);--color-gold: var(--gold)}