@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800;900&family=Rajdhani:wght@600;700&display=swap");

:root {
  --ink: #f7f8ff;
  --muted: #a9b0c8;
  --night: #070817;
  --night-2: #0c1025;
  --panel: rgba(18, 23, 51, .72);
  --line: rgba(255, 255, 255, .11);
  --cyan: #63f5ff;
  --blue: #5874ff;
  --hot: #ff536f;
  --lime: #b9ff66;
  --shadow: 0 24px 80px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--night); font-family: "Noto Sans SC", sans-serif; font-size: 16px; line-height: 1.75; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; z-index: -2; background: radial-gradient(circle at 80% 10%, rgba(88,116,255,.16), transparent 28%), radial-gradient(circle at 10% 70%, rgba(99,245,255,.08), transparent 26%), #070817; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { font: inherit; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 99; padding: 10px 16px; background: var(--cyan); color: #06101b; border-radius: 0 0 8px 8px; }
.skip-link:focus { top: 0; }
.site-header { position: absolute; top: 0; left: 0; width: 100%; z-index: 20; border-bottom: 1px solid rgba(255,255,255,.08); }
.nav-wrap { height: 88px; display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 164px; }
.site-nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 600; }
.site-nav > a:not(.nav-cta):not(.nav-console) { color: #c9cee1; transition: color .2s ease; }
.site-nav > a:hover { color: var(--cyan); }
.nav-console { color: var(--cyan); }
.language-switch { display: grid; place-items: center; min-width: 38px; height: 30px; border: 1px solid var(--line); color: #fff !important; font: 700 12px "Rajdhani", sans-serif; letter-spacing: .08em; }
.mobile-header-actions { display: none; align-items: center; gap: 8px; }
.mobile-language-switch { display: inline-flex; height: 38px; padding: 0 12px; align-items: center; justify-content: center; gap: 6px; border: 1px solid rgba(99,245,255,.68); border-radius: 4px; color: var(--cyan); background: rgba(99,245,255,.1); font-size: 13px; font-weight: 800; box-shadow: 0 0 22px rgba(99,245,255,.1); }
.mobile-language-switch span { font-size: 16px; }
.nav-cta { padding: 11px 20px; border: 1px solid rgba(99,245,255,.65); border-radius: 3px; background: rgba(99,245,255,.08); }
.menu-button { display: none; color: white; background: transparent; border: 1px solid var(--line); border-radius: 4px; padding: 8px 14px; }
.hero { position: relative; min-height: 900px; padding: 165px 0 0; background: linear-gradient(100deg, rgba(7,8,23,.98) 0%, rgba(7,8,23,.83) 50%, rgba(7,8,23,.3) 100%), url("../images/bg/hero.jpg") center/cover no-repeat; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 220px; background: linear-gradient(transparent, var(--night)); pointer-events: none; }
.hero-grid { position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.15) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.15) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to right, black, transparent 80%); }
.hero-layout { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 40px; }
.eyebrow { margin: 0 0 22px; color: var(--cyan); font: 700 13px/1.2 "Rajdhani", sans-serif; letter-spacing: .2em; }
.eyebrow span { display: inline-block; width: 28px; height: 1px; margin: 0 10px 4px 0; background: currentColor; }
.hero h1 { margin: 0; font-size: clamp(48px, 6vw, 84px); line-height: 1.08; letter-spacing: -.045em; font-weight: 900; }
.hero h1 em { color: transparent; font-style: normal; -webkit-text-stroke: 1px rgba(255,255,255,.72); text-shadow: 0 0 38px rgba(99,245,255,.1); }
.hero-lead { max-width: 650px; margin: 32px 0; color: #c1c7dc; font-size: 18px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; min-height: 52px; padding: 0 24px; align-items: center; justify-content: center; gap: 14px; border: 1px solid transparent; border-radius: 3px; font-weight: 700; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-3px); }
.button.primary { color: #071018; background: linear-gradient(135deg, var(--cyan), #9affd7); box-shadow: 0 12px 35px rgba(99,245,255,.2); }
.button.ghost { border-color: var(--line); background: rgba(255,255,255,.035); }
.button.light { color: #071018; background: #fff; }
.trust-list { display: flex; flex-wrap: wrap; gap: 24px; margin: 30px 0 0; padding: 0; list-style: none; color: #aab1c6; font-size: 13px; }
.trust-list li::before { content: "◆"; margin-right: 8px; color: var(--cyan); font-size: 7px; vertical-align: 2px; }
.hero-visual { position: relative; min-height: 590px; align-self: end; }
.hero-visual > img { position: absolute; z-index: 2; right: -30px; bottom: -24px; width: 570px; filter: drop-shadow(0 35px 55px rgba(0,0,0,.45)); }
.orbit { position: absolute; border: 1px solid rgba(99,245,255,.22); border-radius: 50%; }
.orbit::after { content: ""; position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.orbit-one { width: 500px; height: 500px; right: -45px; top: 35px; }
.orbit-one::after { left: 58px; top: 48px; }
.orbit-two { width: 390px; height: 390px; right: 28px; top: 92px; border-style: dashed; }
.orbit-two::after { right: 18px; bottom: 80px; background: var(--hot); box-shadow: 0 0 18px var(--hot); }
.signal-card { position: absolute; z-index: 4; width: 205px; padding: 16px 18px; border: 1px solid rgba(255,255,255,.14); background: rgba(10,13,30,.78); box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.signal-card span { color: var(--cyan); font: 700 10px "Rajdhani"; letter-spacing: .17em; }
.signal-card strong, .signal-card small { display: block; }
.signal-card strong { margin: 4px 0; font-size: 15px; }
.signal-card small { color: var(--muted); }
.card-a { left: 0; top: 115px; }
.card-b { right: -30px; bottom: 110px; }
.metrics { position: relative; z-index: 3; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 34px; border: 1px solid var(--line); background: rgba(10,13,30,.72); backdrop-filter: blur(16px); }
.metrics div { padding: 22px 28px; border-right: 1px solid var(--line); }
.metrics div:last-child { border-right: 0; }
.metrics strong, .metrics span { display: block; }
.metrics strong { font: 700 35px/1 "Rajdhani", sans-serif; }
.metrics sup { color: var(--cyan); font-size: .5em; }
.metrics span { margin-top: 9px; color: var(--muted); font-size: 13px; }
.section { padding: 120px 0; }
.section-heading { display: grid; grid-template-columns: 1fr .72fr; align-items: end; gap: 80px; margin-bottom: 54px; }
.section-heading.compact { grid-template-columns: 1fr; }
.section-heading h2, .about-copy h2, .faq-layout h2 { margin: 0; font-size: clamp(36px, 4.3vw, 60px); line-height: 1.18; letter-spacing: -.035em; }
.section-heading > p { margin: 0 0 8px; color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { position: relative; min-height: 430px; padding: 38px 34px; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.018)); overflow: hidden; transition: transform .25s ease, border-color .25s ease; }
.service-card:hover { transform: translateY(-7px); border-color: rgba(99,245,255,.45); }
.service-card.featured { background: linear-gradient(145deg, rgba(88,116,255,.24), rgba(99,245,255,.05)); }
.service-card::after { content: ""; position: absolute; right: -65px; bottom: -65px; width: 170px; height: 170px; border: 1px solid rgba(99,245,255,.18); transform: rotate(45deg); }
.card-number { position: absolute; right: 26px; top: 22px; color: rgba(255,255,255,.12); font: 700 54px "Rajdhani"; }
.service-icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 74px; color: #071018; background: var(--cyan); border-radius: 50%; font-size: 24px; }
.service-card h3 { margin: 0 0 16px; font-size: 25px; }
.service-card p, .service-card li { color: var(--muted); font-size: 14px; }
.service-card ul { margin: 22px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); list-style: none; }
.service-card li::before { content: "＋"; margin-right: 8px; color: var(--cyan); }
.platform-section { background: linear-gradient(180deg, rgba(13,17,39,.7), rgba(7,8,23,.2)); }
.platform-grid { display: grid; gap: 12px; }
.platform-grid article { display: grid; grid-template-columns: 84px 1fr auto; align-items: center; gap: 26px; min-height: 128px; padding: 20px 30px; border: 1px solid var(--line); background: rgba(255,255,255,.025); transition: background .2s ease, transform .2s ease; }
.platform-grid article:hover { transform: translateX(7px); background: rgba(88,116,255,.1); }
.platform-grid img { width: 74px; height: 74px; object-fit: cover; border-radius: 16px; }
.platform-grid h3 { margin: 0; font-size: 24px; }
.platform-grid p { margin: 4px 0 0; color: var(--muted); }
.platform-grid article > span { color: rgba(255,255,255,.18); font: 700 22px "Rajdhani"; letter-spacing: .15em; }
.promotion-section { position: relative; padding: 35px 0 120px; background: linear-gradient(180deg, rgba(7,8,23,.2), var(--night)); }
.promotion-panel { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; padding: 65px; border: 1px solid rgba(185,255,102,.26); background: radial-gradient(circle at 90% 20%, rgba(185,255,102,.12), transparent 30%), linear-gradient(130deg, rgba(88,116,255,.18), rgba(10,13,30,.92)); box-shadow: 0 30px 90px rgba(0,0,0,.28); overflow: hidden; }
.promotion-panel::before { content: "PUBLISH"; position: absolute; right: -25px; bottom: -55px; color: rgba(255,255,255,.035); font: 700 150px "Rajdhani"; letter-spacing: -.04em; pointer-events: none; }
.promotion-copy { position: relative; z-index: 2; }
.promotion-copy .eyebrow { color: var(--lime); }
.promotion-copy h2 { margin: 0; font-size: clamp(38px, 4.4vw, 60px); line-height: 1.14; letter-spacing: -.045em; }
.promotion-copy > p:not(.eyebrow) { margin: 24px 0 0; color: #bac1d5; }
.promotion-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 25px; margin-top: 30px; }
.promotion-button { color: #071018; background: var(--lime); box-shadow: 0 14px 36px rgba(185,255,102,.15); }
.promotion-actions .text-link { margin: 0; color: var(--lime); }
.promotion-flow { position: relative; z-index: 2; display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.promotion-flow li { display: grid; grid-template-columns: 55px 1fr; align-items: center; gap: 18px; min-height: 83px; padding: 15px 20px; border: 1px solid rgba(255,255,255,.1); background: rgba(5,7,20,.5); }
.promotion-flow li > span { color: var(--lime); font: 700 21px "Rajdhani"; }
.promotion-flow strong, .promotion-flow small { display: block; }
.promotion-flow strong { font-size: 16px; }
.promotion-flow small { margin-top: 3px; color: var(--muted); }
.about-section { overflow: hidden; }
.about-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 90px; }
.about-visual { position: relative; padding: 45px; border: 1px solid var(--line); background: radial-gradient(circle at 50% 50%, rgba(88,116,255,.22), transparent 62%); }
.about-visual::before { content: ""; position: absolute; inset: 18px; border: 1px solid rgba(255,255,255,.06); }
.about-stamp { position: absolute; right: -30px; bottom: 34px; display: grid; place-items: center; width: 150px; height: 150px; border-radius: 50%; color: #071018; background: var(--lime); text-align: center; font-size: 15px; font-weight: 800; transform: rotate(-8deg); }
.about-stamp span { font: 700 10px "Rajdhani"; letter-spacing: .12em; }
.about-copy > p:not(.eyebrow) { color: var(--muted); }
.text-link { display: inline-flex; gap: 18px; margin-top: 18px; color: var(--cyan); font-weight: 700; }
.process-section { background: #0a0d20; }
.process { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; border-top: 1px solid var(--line); list-style: none; }
.process li { position: relative; padding: 32px 28px 0 0; }
.process li::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 16px var(--cyan); }
.process span { color: rgba(255,255,255,.17); font: 700 44px "Rajdhani"; }
.process h3 { margin: 16px 0 8px; }
.process p { margin: 0; color: var(--muted); font-size: 14px; }
.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 90px; align-items: start; }
.faq-layout > div:first-child > p:not(.eyebrow) { color: var(--muted); margin: 24px 0; }
.faq-list details { border-bottom: 1px solid var(--line); padding: 24px 0; }
.faq-list summary { cursor: pointer; list-style: none; font-size: 19px; font-weight: 700; }
.faq-list summary::after { content: "＋"; float: right; color: var(--cyan); }
.faq-list details[open] summary::after { content: "－"; }
.faq-list p { padding-right: 45px; color: var(--muted); }
.cta-section { padding: 0 0 120px; }
.cta-box { display: flex; justify-content: space-between; align-items: center; gap: 50px; padding: 56px 62px; background: linear-gradient(120deg, #4e6cff, #2843b8 55%, #152263); box-shadow: 0 30px 80px rgba(39,65,190,.25); }
.cta-box h2 { max-width: 760px; margin: 0; font-size: clamp(30px, 4vw, 50px); line-height: 1.2; }
.cta-box p { margin-bottom: 0; color: #dce2ff; }
.site-footer { border-top: 1px solid var(--line); padding-top: 70px; background: #050612; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .7fr 1fr; gap: 80px; padding-bottom: 55px; }
.footer-grid p { max-width: 420px; color: var(--muted); }
.footer-grid h2 { margin: 0 0 18px; font-size: 14px; color: var(--cyan); letter-spacing: .1em; }
.footer-grid a, .footer-grid span { display: block; margin: 9px 0; color: var(--muted); font-size: 14px; }
.footer-bottom { display: flex; justify-content: space-between; padding: 20px 0; border-top: 1px solid var(--line); color: #777f98; font-size: 13px; }

.subpage-hero { position: relative; min-height: 560px; padding: 185px 0 90px; overflow: hidden; background: linear-gradient(105deg, rgba(7,8,23,.98), rgba(7,8,23,.62)), url("../images/bg/inner-hero.jpg") center/cover; }
.subpage-hero::after { content: ""; position: absolute; inset: auto 0 0; height: 170px; background: linear-gradient(transparent, var(--night)); }
.subpage-hero .shell { position: relative; z-index: 2; }
.subpage-hero h1 { max-width: 850px; margin: 0; font-size: clamp(52px, 7vw, 90px); line-height: 1.05; letter-spacing: -.05em; }
.subpage-hero h1 em { color: var(--cyan); font-style: normal; }
.subpage-lead { max-width: 680px; margin: 28px 0 0; color: #c3c9dc; font-size: 18px; }
.breadcrumb { display: flex; gap: 10px; margin: 30px 0 0; color: var(--muted); font-size: 13px; }
.breadcrumb span { color: var(--cyan); }
.join-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: 80px; align-items: start; }
.join-intro { position: sticky; top: 45px; }
.join-intro h2 { margin: 0; font-size: clamp(38px, 4.5vw, 60px); line-height: 1.16; letter-spacing: -.04em; }
.join-intro > p:not(.eyebrow) { color: var(--muted); }
.contact-stack { display: grid; gap: 12px; margin-top: 35px; }
.contact-channel { display: grid; grid-template-columns: 46px 1fr auto; align-items: center; gap: 16px; padding: 18px; border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.contact-channel i { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; color: #071018; background: var(--cyan); font: normal 800 16px "Rajdhani"; }
.contact-channel strong, .contact-channel small { display: block; }
.contact-channel small { color: var(--muted); }
.contact-channel > span { color: rgba(255,255,255,.35); }
.join-options { display: grid; gap: 16px; }
.join-card { position: relative; padding: 34px; border: 1px solid var(--line); background: linear-gradient(135deg, rgba(88,116,255,.12), rgba(255,255,255,.02)); overflow: hidden; }
.join-card::after { content: attr(data-number); position: absolute; right: 24px; top: 12px; color: rgba(255,255,255,.08); font: 700 72px "Rajdhani"; }
.join-card .tag { color: var(--cyan); font: 700 11px "Rajdhani"; letter-spacing: .17em; }
.join-card h3 { margin: 16px 0 10px; font-size: 25px; }
.join-card p { margin: 0; color: var(--muted); }
.join-card ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }
.join-card li { padding: 6px 10px; border: 1px solid var(--line); color: #ccd2e5; font-size: 12px; }
.join-card.launch-card { border-color: rgba(185,255,102,.35); background: radial-gradient(circle at 88% 20%, rgba(185,255,102,.14), transparent 32%), linear-gradient(135deg, rgba(88,116,255,.16), rgba(255,255,255,.025)); }
.join-card.launch-card .tag { color: var(--lime); }
.launch-link { display: inline-flex; align-items: center; gap: 14px; margin-top: 26px; padding-bottom: 5px; border-bottom: 1px solid rgba(185,255,102,.5); color: var(--lime); font-weight: 800; }
.launch-link:hover { color: #fff; border-color: #fff; }
.response-note { margin-top: 18px; padding: 18px 22px; border-left: 2px solid var(--lime); color: var(--muted); background: rgba(185,255,102,.045); }
.response-note strong { color: var(--lime); }
.about-story { display: grid; grid-template-columns: .9fr 1.1fr; gap: 85px; align-items: center; }
.about-story h2 { margin: 0 0 25px; font-size: clamp(38px, 4.5vw, 60px); line-height: 1.16; letter-spacing: -.04em; }
.about-story p { color: var(--muted); }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.value-card { padding: 34px; border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.value-card span { color: var(--cyan); font: 700 13px "Rajdhani"; letter-spacing: .15em; }
.value-card h3 { margin: 40px 0 12px; font-size: 24px; }
.value-card p { margin: 0; color: var(--muted); font-size: 14px; }
.wide-metrics { margin-top: 0; }

@media (max-width: 960px) {
  .mobile-header-actions { display: flex; }
  .menu-button { display: block; }
  .site-nav .language-switch { display: none; }
  .site-nav { position: absolute; top: 88px; left: 20px; right: 20px; display: none; padding: 24px; align-items: stretch; flex-direction: column; gap: 18px; background: rgba(7,8,23,.98); border: 1px solid var(--line); box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .hero { min-height: auto; padding-top: 145px; }
  .hero-layout, .section-heading, .about-layout, .faq-layout { grid-template-columns: 1fr; }
  .promotion-panel { grid-template-columns: 1fr; }
  .join-layout, .about-story { grid-template-columns: 1fr; }
  .join-intro { position: static; }
  .value-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 500px; }
  .hero-visual > img { left: 50%; right: auto; transform: translateX(-50%); }
  .card-a { left: 4%; }
  .card-b { right: 4%; }
  .metrics { grid-template-columns: repeat(2, 1fr); margin-bottom: 50px; }
  .metrics div:nth-child(2) { border-right: 0; }
  .metrics div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 360px; }
  .service-icon { margin-bottom: 44px; }
  .section-heading { gap: 25px; }
  .process { grid-template-columns: repeat(2, 1fr); gap: 40px 20px; }
  .cta-box { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1.2fr 1fr; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 28px, 1180px); }
  .nav-wrap { height: 74px; }
  .brand img { width: 142px; }
  .mobile-language-switch { height: 36px; padding: 0 10px; }
  .menu-button { height: 36px; padding: 5px 10px; }
  .site-nav { top: 74px; left: 14px; right: 14px; }
  .hero { padding-top: 120px; }
  .hero h1 { font-size: 44px; }
  .hero-lead { font-size: 16px; }
  .hero-visual { min-height: 410px; margin-top: 15px; }
  .hero-visual > img { width: 420px; }
  .orbit-one { width: 360px; height: 360px; right: -10px; }
  .orbit-two { width: 290px; height: 290px; }
  .signal-card { width: 165px; padding: 12px; }
  .signal-card strong { font-size: 13px; }
  .card-a { top: 65px; left: 0; }
  .card-b { bottom: 55px; right: 0; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metrics div { padding: 18px; }
  .section { padding: 84px 0; }
  .section-heading h2, .about-copy h2, .faq-layout h2 { font-size: 37px; }
  .platform-grid article { grid-template-columns: 62px 1fr; padding: 18px; gap: 16px; }
  .platform-grid img { width: 58px; height: 58px; }
  .platform-grid article > span { display: none; }
  .promotion-section { padding: 10px 0 84px; }
  .promotion-panel { gap: 45px; padding: 38px 22px; }
  .promotion-panel::before { font-size: 92px; }
  .promotion-copy h2 { font-size: 36px; }
  .promotion-flow li { grid-template-columns: 42px 1fr; padding: 14px; }
  .about-layout { gap: 55px; }
  .about-visual { padding: 20px; }
  .about-stamp { right: -5px; bottom: -28px; width: 120px; height: 120px; }
  .process { grid-template-columns: 1fr; }
  .cta-box { padding: 40px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .subpage-hero { min-height: 500px; padding-top: 145px; }
  .subpage-hero h1 { font-size: 48px; }
  .join-layout { gap: 55px; }
  .contact-channel { grid-template-columns: 42px 1fr; }
  .contact-channel > span { display: none; }
  .join-card { padding: 28px 22px; }
}

@media (max-width: 420px) {
  .hero h1 { font-size: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}