:root {
  --bg: #07111f;
  --bg-deep: #050c16;
  --surface: #0c1929;
  --surface-light: #112238;
  --text: #f2f7f7;
  --muted: #93a5b5;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #58e4c1;
  --accent-soft: rgba(88, 228, 193, 0.12);
  --font-en: "DM Sans", sans-serif;
  --font-jp: "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--bg); font-family: var(--font-jp); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }
.page-glow { position: absolute; pointer-events: none; border-radius: 50%; filter: blur(2px); }
.page-glow--top { width: 840px; height: 840px; top: -430px; right: -250px; background: radial-gradient(circle, rgba(21, 131, 123, .18), transparent 68%); }

.site-header { position: fixed; z-index: 50; top: 0; left: 0; width: 100%; border-bottom: 1px solid transparent; transition: .3s ease; }
.site-header.is-scrolled { background: rgba(7, 17, 31, .85); border-color: var(--line); backdrop-filter: blur(18px); }
.header-inner { height: 82px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: inline-flex; align-items: center; gap: 11px; font: 700 22px/1 var(--font-en); letter-spacing: -.5px; }
.logo-mark { position: relative; display: inline-block; width: 28px; height: 28px; transform: rotate(45deg); }
.logo-mark i { position: absolute; width: 16px; height: 8px; border-radius: 1px; background: var(--accent); }
.logo-mark i:first-child { top: 3px; left: 3px; }
.logo-mark i:last-child { right: 3px; bottom: 3px; }
.desktop-nav { display: flex; gap: 40px; margin-left: auto; margin-right: 44px; }
.desktop-nav a { font-size: 13px; color: #b8c5cf; transition: color .2s; }
.desktop-nav a:hover { color: var(--accent); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; border: 1px solid transparent; border-radius: 4px; font-size: 14px; font-weight: 600; transition: transform .2s, background .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.button--small { padding: 11px 20px; }
.button--ghost { border-color: rgba(88, 228, 193, .45); color: var(--accent); }
.button--ghost:hover { background: var(--accent-soft); border-color: var(--accent); }
.button--primary { padding: 17px 25px; color: #06131a; background: var(--accent); box-shadow: 0 10px 35px rgba(88, 228, 193, .12); }
.button--primary:hover { background: #72ebcc; }
.menu-button, .mobile-nav { display: none; }

.hero { position: relative; min-height: 800px; padding: 162px 0 0; overflow: hidden; background: linear-gradient(110deg, var(--bg) 0%, #081523 55%, #071525 100%); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .15; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to right, transparent, black 65%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; min-height: 550px; }
.eyebrow { display: flex; align-items: center; gap: 11px; margin: 0 0 25px; color: var(--accent); font: 600 11px/1 var(--font-en); letter-spacing: .2em; }
.eyebrow span { display: inline-block; width: 24px; height: 1px; background: var(--accent); }
.hero h1 { margin: 0; font-size: clamp(48px, 5.2vw, 72px); line-height: 1.25; letter-spacing: -.055em; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-lead { max-width: 580px; margin: 29px 0 0; color: #a4b4c1; font-size: 15px; line-height: 2; }
.hero-actions { display: flex; align-items: center; gap: 34px; margin-top: 38px; }
.text-link { font-size: 13px; color: #afbec8; }
.text-link span { margin-left: 8px; color: var(--accent); }

.hero-visual { position: relative; height: 510px; transform: translateX(28px); }
.orbit { position: absolute; border: 1px solid rgba(88, 228, 193, .12); border-radius: 50%; }
.orbit--one { width: 490px; height: 490px; top: 20px; left: 40px; }
.orbit--two { width: 350px; height: 350px; top: 90px; left: 110px; }
.code-window { position: absolute; top: 76px; left: 0; width: 500px; height: 330px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: 9px; background: #0c1827; box-shadow: 0 35px 80px rgba(0,0,0,.35); transform: perspective(1000px) rotateY(-5deg) rotateX(2deg); }
.window-bar { height: 38px; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; border-bottom: 1px solid rgba(255,255,255,.07); background: #101d2c; }
.window-bar div { display: flex; gap: 5px; }
.window-bar i { width: 7px; height: 7px; border-radius: 50%; background: #334252; }
.window-bar i:first-child { background: #e57272; }.window-bar i:nth-child(2) { background: #e4c15b; }.window-bar i:last-child { background: var(--accent); }
.window-bar span { color: #607284; font: 500 8px var(--font-en); letter-spacing: .08em; }
.window-body { display: grid; grid-template-columns: 50px 1fr; height: calc(100% - 38px); }
.window-body aside { padding-top: 22px; border-right: 1px solid rgba(255,255,255,.06); }
.window-body aside b { display: block; width: 13px; height: 13px; margin: 0 auto 20px; border: 1px solid #405064; border-radius: 3px; }
.window-body aside b:first-child { border-color: var(--accent); background: var(--accent-soft); }
.dashboard { padding: 20px 22px; }
.dashboard-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 19px; }
.dashboard-top span { width: 85px; height: 8px; border-radius: 4px; background: #657586; }
.dashboard-top i { width: 22px; height: 22px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), #2f7f7c); }
.metric-row { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.metric-row > div { position: relative; padding: 13px; border: 1px solid rgba(255,255,255,.07); border-radius: 5px; background: rgba(255,255,255,.018); }
.metric-row small { display: block; color: #5f7183; font: 600 7px var(--font-en); letter-spacing: .1em; }
.metric-row strong { display: block; margin-top: 7px; font: 600 18px var(--font-en); }
.metric-row .trend { position: absolute; right: 10px; bottom: 12px; color: var(--accent); font: 600 7px var(--font-en); }
.chart { position: relative; height: 128px; margin-top: 12px; border: 1px solid rgba(255,255,255,.06); border-radius: 5px; overflow: hidden; }
.chart-grid { position: absolute; inset: 0; background: repeating-linear-gradient(0deg, transparent 0 31px, rgba(255,255,255,.04) 32px); }
.chart svg { position: absolute; inset: 14px 12px 0; width: calc(100% - 24px); height: 105px; }
.chart-fill { fill: url(#chartFill); }.chart-line { fill: none; stroke: var(--accent); stroke-width: 2; }
.phone-card { position: absolute; z-index: 3; right: -8px; bottom: 16px; width: 177px; height: 336px; padding: 28px 17px 17px; border: 4px solid #26394a; border-radius: 26px; background: linear-gradient(160deg, #f4faf9, #dcebe8); color: #10222b; box-shadow: 0 25px 60px rgba(0,0,0,.4); transform: rotate(4deg); }
.phone-speaker { position: absolute; width: 48px; height: 4px; top: 10px; left: 50%; border-radius: 3px; background: #b6c9c6; transform: translateX(-50%); }
.phone-head { display: flex; align-items: center; justify-content: space-between; }.phone-head span { width: 48px; height: 5px; border-radius: 4px; background: #b8cbc8; }.phone-head i { width: 20px; height: 20px; border-radius: 50%; background: #5bdabc; }
.phone-card > p { margin: 25px 0 4px; color: #8ba09f; font: 500 7px var(--font-en); }.phone-card h3 { margin: 0 0 24px; font: 600 15px/1.3 var(--font-en); }
.phone-feature { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; padding: 10px 8px; border-radius: 7px; background: white; box-shadow: 0 5px 15px rgba(45,87,79,.08); }
.phone-feature i { display: grid; place-items: center; width: 20px; height: 20px; flex: 0 0 auto; border-radius: 5px; background: var(--accent); color: white; font-size: 9px; font-style: normal; }.phone-feature span { display: flex; flex-direction: column; }.phone-feature b { font: 600 7px var(--font-en); }.phone-feature small { margin-top: 2px; color: #9aabaa; font: 5px var(--font-en); }.phone-feature--muted { opacity: .65; }
.phone-card button { position: absolute; left: 17px; right: 17px; bottom: 17px; padding: 10px; border: 0; border-radius: 6px; background: #10232c; color: white; font: 600 7px var(--font-en); }
.tech-badge { position: absolute; z-index: 4; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.16); background: rgba(15,34,48,.85); box-shadow: 0 12px 30px rgba(0,0,0,.25); backdrop-filter: blur(10px); }
.tech-badge--react { top: 40px; right: 33px; width: 46px; height: 46px; border-radius: 12px; color: #68dceb; font: 600 18px var(--font-en); transform: rotate(9deg); }
.tech-badge--code { bottom: 25px; left: 35px; width: 54px; height: 54px; border-radius: 50%; color: var(--accent); font: 600 12px var(--font-en); }
.hero-footnote { position: relative; z-index: 2; display: flex; align-items: center; justify-content: center; gap: 30px; height: 88px; margin-top: 32px; border-top: 1px solid var(--line); color: #55697b; font: 600 9px var(--font-en); letter-spacing: .15em; }
.hero-footnote i { width: 3px; height: 3px; border-radius: 50%; background: var(--accent); }

.section { padding: 125px 0; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 58px; }
.section-heading h2, .strengths h2, .contact h2 { margin: 0; font-size: clamp(34px, 3.3vw, 48px); line-height: 1.45; letter-spacing: -.04em; }
.section-heading > p { max-width: 390px; margin: 0 0 9px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.services { background: #091522; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { position: relative; min-height: 430px; padding: 35px 30px 31px; border: 1px solid var(--line); background: rgba(255,255,255,.014); transition: transform .3s, border-color .3s, background .3s; }
.service-card:hover { transform: translateY(-7px); border-color: rgba(88,228,193,.35); background: rgba(88,228,193,.025); }
.service-number { position: absolute; top: 24px; right: 27px; color: #405263; font: 600 10px var(--font-en); }
.service-icon { position: relative; width: 76px; height: 76px; margin: 8px 0 29px; border: 1px solid rgba(88,228,193,.2); border-radius: 50%; background: radial-gradient(circle, rgba(88,228,193,.1), transparent 70%); }
.service-icon--web span { position: absolute; width: 38px; height: 28px; top: 21px; left: 19px; border: 1px solid var(--accent); border-radius: 3px; }.service-icon--web span::before { content:""; position:absolute; left:0; right:0; top:7px; border-top: 1px solid var(--accent); }.service-icon--web i,.service-icon--web b { position:absolute; width:2px; height:2px; top:25px; border-radius:50%; background:var(--accent); }.service-icon--web i{left:24px}.service-icon--web b{left:29px}
.service-icon--mobile span { position:absolute; width:24px; height:39px; top:17px; left:26px; border:1px solid var(--accent); border-radius:5px; }.service-icon--mobile span::after{content:"";position:absolute;width:5px;height:1px;bottom:4px;left:9px;background:var(--accent)}.service-icon--mobile i{position:absolute;width:10px;height:6px;top:28px;left:43px;border-top:1px solid var(--accent);border-right:1px solid var(--accent);transform:rotate(45deg)}
.service-icon--operation span { position:absolute; width:35px; height:35px; top:20px; left:20px; border:1px dashed var(--accent); border-radius:50%; }.service-icon--operation i{position:absolute;width:18px;height:18px;top:29px;left:29px;border:1px solid var(--accent);border-radius:50%}.service-icon--operation b{position:absolute;width:5px;height:5px;top:35px;left:35px;border-radius:50%;background:var(--accent)}
.service-card h3 { margin: 0 0 15px; font-size: 20px; }.service-card > p { min-height: 75px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.9; }.service-card ul { margin: 22px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); list-style: none; }.service-card li { position: relative; margin: 9px 0; padding-left: 17px; color: #b9c5cd; font-size: 11px; }.service-card li::before { content:"";position:absolute;width:4px;height:4px;left:1px;top:6px;background:var(--accent);transform:rotate(45deg)}

.strengths { overflow: hidden; background: var(--bg); }
.strengths-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 90px; }
.strengths-lead { max-width: 510px; margin: 25px 0 42px; color: var(--muted); font-size: 14px; line-height: 2; }
.strength-list article { display: grid; grid-template-columns: 35px 1fr; gap: 20px; padding: 24px 0; border-top: 1px solid var(--line); }
.strength-list article:last-child { border-bottom: 1px solid var(--line); }
.strength-list article > span { padding-top: 4px; color: var(--accent); font: 600 9px var(--font-en); }.strength-list h3 { margin: 0 0 8px; font-size: 16px; }.strength-list p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
.strengths-visual { position: relative; height: 520px; }
.strengths-visual::before { content:"";position:absolute;width:360px;height:360px;top:80px;left:70px;background:radial-gradient(circle,rgba(88,228,193,.09),transparent 68%)}
.visual-ring { position: absolute; border: 1px solid rgba(88,228,193,.14); border-radius: 50%; }.visual-ring--outer{width:410px;height:410px;top:55px;left:45px}.visual-ring--inner{width:270px;height:270px;top:125px;left:115px;border-style:dashed}
.core { position: absolute; z-index:2; display:flex; flex-direction:column; align-items:center; justify-content:center; width:170px; height:170px; top:175px; left:165px; border:1px solid rgba(88,228,193,.3); border-radius:50%; background:rgba(10,26,38,.94); box-shadow:0 0 60px rgba(88,228,193,.08)}.core .logo-mark{transform:rotate(45deg) scale(.8);margin-bottom:7px}.core b{font:600 18px var(--font-en)}.core small{margin-top:7px;color:#5c7280;font:600 6px var(--font-en);letter-spacing:.15em}
.node { position:absolute; z-index:3; display:flex; align-items:center; gap:8px; padding:10px 13px; border:1px solid rgba(255,255,255,.1); border-radius:4px; background:#0e1d2d; color:#b8c6cf; font:500 10px var(--font-en); box-shadow:0 10px 30px rgba(0,0,0,.2)}.node i{color:var(--accent);font-style:normal}.node--strategy{top:40px;left:210px}.node--design{top:204px;right:-8px}.node--develop{bottom:43px;left:205px}.node--grow{top:210px;left:-8px}

.process { background: #0a1725; }
.section-heading--center { display: flex; flex-direction: column; align-items: center; text-align: center; }.section-heading--center .eyebrow { flex-direction: row; }.section-heading--center > p:last-child { margin: 17px 0 0; }.process-list { position:relative; display:grid; grid-template-columns:repeat(4,1fr); gap:32px; margin:65px 0 0; padding:0; list-style:none}.process-list::before{content:"";position:absolute;left:10%;right:10%;top:77px;border-top:1px dashed rgba(88,228,193,.22)}.process-list li{position:relative;text-align:center}.process-list li>span{display:block;margin-bottom:24px;color:#526679;font:600 9px var(--font-en)}.process-icon{position:relative;z-index:2;display:grid;place-items:center;width:72px;height:72px;margin:0 auto 25px;border:1px solid rgba(88,228,193,.28);border-radius:50%;background:#0b1928;color:var(--accent);font:500 17px var(--font-en);box-shadow:0 0 0 10px #0a1725}.process-list h3{margin:0 0 13px;font-size:16px}.process-list p{margin:0;color:var(--muted);font-size:12px;line-height:1.8}

.contact { position: relative; overflow: hidden; padding: 125px 0; background: #07131f; text-align: center; }.contact::before,.contact::after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(88,228,193,.08);transform:rotate(45deg)}.contact::before{top:-140px;left:7%}.contact::after{bottom:-150px;right:8%}.page-glow--contact{width:650px;height:450px;top:20px;left:50%;transform:translateX(-50%);background:radial-gradient(circle,rgba(44,154,135,.13),transparent 68%)}
.contact-inner{position:relative;z-index:2}.contact .eyebrow{justify-content:center}.contact h2{font-size:clamp(40px,4.3vw,58px)}.contact-inner>p:not(.eyebrow){margin:24px 0 35px;color:var(--muted);font-size:14px;line-height:1.9}.button--large{min-width:280px;padding:19px 28px}.contact small{display:block;margin-top:17px;color:#647788;font-size:10px}
footer{background:var(--bg-deep);border-top:1px solid var(--line)}.footer-inner{min-height:125px;display:flex;align-items:center}.footer-inner>p{margin:0;color:#526577;font:500 9px var(--font-en);letter-spacing:.06em}.footer-inner>p:nth-child(2){margin-left:30px;padding-left:30px;border-left:1px solid var(--line)}.footer-inner>p:last-child{margin-left:auto}

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }.reveal--delay-short{transition-delay:.08s}.reveal--delay{transition-delay:.16s}.reveal--delay-long{transition-delay:.24s}.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 960px) {
  .desktop-nav { gap: 22px; margin-right: 24px; }.hero { min-height: auto; padding-top: 140px; }.hero-grid { grid-template-columns: 1fr; }.hero-copy { max-width: 680px; }.hero-visual { width: 600px; margin: 35px auto 0; transform: none; }.hero-footnote { margin-top: 10px; }.strengths-grid { gap: 20px; }.strengths-visual { transform: scale(.85); transform-origin: center; }.service-card { padding-inline: 22px; }.process-list { gap: 16px; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 36px, 580px); }.header-inner { height: 70px; }.desktop-nav,.header-cta { display:none; }.menu-button { display:flex; flex-direction:column; gap:6px; padding:10px 0 10px 12px; border:0; background:transparent; }.menu-button span{display:block;width:24px;height:1px;background:var(--text);transition:.25s}.menu-button[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-button[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.mobile-nav{display:flex;position:absolute;top:70px;left:0;width:100%;max-height:0;overflow:hidden;flex-direction:column;background:rgba(7,17,31,.97);transition:max-height .3s}.mobile-nav.is-open{max-height:260px;border-bottom:1px solid var(--line)}.mobile-nav a{padding:15px 24px;border-top:1px solid var(--line);font-size:13px}
  .hero { padding-top: 118px; }.hero h1{font-size:clamp(42px,13vw,58px)}.hero-lead{font-size:14px;line-height:1.9}.hero-actions{align-items:flex-start;flex-direction:column;gap:22px}.hero-visual{width:100%;height:395px;margin-top:45px}.orbit--one{width:360px;height:360px;left:50%;transform:translateX(-50%)}.orbit--two{width:250px;height:250px;left:50%;transform:translateX(-50%)}.code-window{top:60px;left:0;width:94%;height:250px}.window-body{grid-template-columns:36px 1fr}.dashboard{padding:13px}.chart{height:90px}.phone-card{right:-7px;bottom:4px;width:137px;height:260px;padding:24px 12px 12px;border-width:3px;border-radius:20px}.phone-card>p{margin-top:17px}.phone-card h3{font-size:12px;margin-bottom:14px}.phone-feature{padding:7px 5px;margin-bottom:7px}.phone-card button{left:12px;right:12px;bottom:12px}.tech-badge--react{right:5px}.tech-badge--code{left:5px;bottom:4px}.hero-footnote{height:auto;flex-wrap:wrap;gap:12px 18px;padding:25px 0}.hero-footnote i{display:none}
  .section{padding:85px 0}.section-heading{display:block;margin-bottom:38px}.section-heading>p{margin-top:20px}.service-grid{grid-template-columns:1fr}.service-card{min-height:auto}.service-card>p{min-height:auto}.strengths-grid{grid-template-columns:1fr}.strengths-visual{height:430px;width:500px;left:50%;margin-left:-250px;transform:scale(.75)}.process-list{grid-template-columns:1fr 1fr;gap:42px 20px}.process-list::before{display:none}.contact{padding:90px 0}.footer-inner{padding:35px 0;flex-direction:column;gap:16px}.footer-inner>p:nth-child(2){margin:0;padding:0;border:0}.footer-inner>p:last-child{margin:0}
}

@media (max-width: 420px) {
  .process-list{grid-template-columns:1fr}.section-heading h2,.strengths h2{font-size:32px}.hero-visual{transform:scale(.92);transform-origin:left top;width:108%;margin-bottom:-25px}.strengths-visual{transform:scale(.66)}
}

@media (prefers-reduced-motion: reduce) {
  html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.button{transition:none}
}