:root{
  --navy:#0c2137;
  --navy-soft:#17344f;
  --blue:#0a4f82;
  --green:#56dfa6;
  --green-deep:#28b978;
  --bg:#f7f9fc;
  --surface:#ffffff;
  --text:#12263c;
  --muted:#6f7c8f;
  --border:#e9edf2;
  --shadow:0 14px 40px rgba(21,43,68,.06);
  --shadow-hover:0 18px 48px rgba(21,43,68,.10);
  --radius:14px;
  --container:1240px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",
  "PingFang SC","Microsoft YaHei",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}

.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(229,234,240,.9);
}
.nav{
  height:72px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:850;letter-spacing:.2px}
.brand-mark{
  width:31px;height:31px;border-radius:10px;
  display:grid;place-items:center;
  color:var(--navy);
  background:linear-gradient(135deg,#5ee8ad,#caffdf);
  box-shadow:0 8px 18px rgba(40,185,120,.18);
  font-size:16px
}
.nav-links{display:flex;align-items:center;gap:34px;color:#344257;font-weight:680;font-size:15px}
.nav-links a{position:relative;padding:25px 0}
.nav-links a:after{
  content:"";position:absolute;left:50%;bottom:15px;width:18px;height:2px;border-radius:2px;
  background:var(--blue);transform:translateX(-50%) scaleX(0);transition:.2s
}
.nav-links a:hover:after,.nav-links a.active:after{transform:translateX(-50%) scaleX(1)}
.nav-actions{display:flex;gap:10px}
.btn{
  border:0;border-radius:999px;padding:10px 21px;display:inline-flex;align-items:center;justify-content:center;
  font-weight:760;font-size:14px;cursor:pointer;transition:.2s
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:#064779;color:#fff;box-shadow:0 8px 18px rgba(6,71,121,.16)}
.btn-secondary{background:#fff;color:var(--navy);border:1px solid #aeb9c7}
.btn-green{background:var(--green);color:var(--navy)}
.menu-btn{display:none;width:40px;height:40px;border:1px solid var(--border);border-radius:11px;background:#fff}

.hero{
  padding:86px 0 80px;
  background:
    radial-gradient(circle at 82% 28%,rgba(86,223,166,.16),transparent 24%),
    radial-gradient(circle at 12% 22%,rgba(10,79,130,.07),transparent 28%),
    linear-gradient(180deg,#fff 0%,#f7f9fc 100%);
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:66px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:800;color:#1e7c52;
  background:#eafff4;border:1px solid #cff7e2;padding:7px 12px;border-radius:999px
}
.hero h1,.page-hero h1{
  margin:18px 0 18px;
  font-size:clamp(42px,4.8vw,62px);
  line-height:1.08;letter-spacing:-1.4px
}
.hero p,.page-hero p{margin:0;color:var(--muted);font-size:17px;max-width:650px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

.hero-card{
  position:relative;
  background:#fff;border:1px solid var(--border);border-radius:18px;padding:26px;
  box-shadow:var(--shadow);
}
.hero-card:before{
  content:"";position:absolute;inset:-1px;border-radius:18px;
  background:linear-gradient(135deg,rgba(86,223,166,.22),transparent 35%);
  pointer-events:none
}
.hero-card h3{margin:0 0 18px;font-size:19px}
.hero-card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.stat-card{
  min-height:112px;
  background:#f8fafc;border:1px solid #edf1f5;border-radius:12px;padding:17px
}
.stat-card strong{display:block;font-size:22px;color:var(--blue);margin-bottom:20px}
.stat-card span{display:block;color:#526074;font-size:14px;font-weight:650}

.section{padding:72px 0}
.section-white{background:#fff}
.section-dark{background:var(--navy);color:#fff}
.section-head{max-width:700px;margin-bottom:32px}
.section-head.center{text-align:center;margin-inline:auto;margin-bottom:38px}
.section-head h2{margin:0 0 10px;font-size:clamp(28px,3.4vw,40px);line-height:1.18;letter-spacing:-.5px}
.section-head p{margin:0;color:var(--muted)}
.section-dark .section-head p{color:#b9c8d6}

.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:25px;box-shadow:var(--shadow);transition:.22s ease
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.card h3{margin:13px 0 8px;font-size:19px}
.card p{margin:0;color:var(--muted);font-size:15px}
.icon{
  width:45px;height:45px;border-radius:12px;display:grid;place-items:center;
  background:#eafff4;color:#14734c;font-size:20px
}
.list{margin:16px 0 0;padding:0;list-style:none}
.list li{position:relative;padding-left:24px;margin:8px 0;color:#4f5e72}
.list li:before{content:"✓";position:absolute;left:0;color:var(--green-deep);font-weight:900}

.page-hero{
  padding:68px 0 48px;
  background:
    radial-gradient(circle at 88% 16%,rgba(86,223,166,.14),transparent 22%),
    linear-gradient(180deg,#fff,#f7f9fc);
  border-bottom:1px solid var(--border)
}
.page-hero h1{font-size:clamp(38px,4vw,52px);margin-top:14px}
.breadcrumb{font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--blue);font-weight:700}

.steps{counter-reset:step}
.step{position:relative;padding-left:72px}
.step:before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:22px;top:24px;width:38px;height:38px;border-radius:11px;
  display:grid;place-items:center;background:var(--navy);color:var(--green);font-size:13px;font-weight:850
}
.step h3{margin-top:0}

.faq-item{
  border:1px solid var(--border);border-radius:12px;background:#fff;margin-bottom:12px;overflow:hidden
}
.faq-question{
  width:100%;border:0;background:#fff;text-align:left;padding:18px 20px;font-weight:780;color:var(--text);
  display:flex;justify-content:space-between;gap:15px;cursor:pointer
}
.faq-answer{display:none;padding:0 20px 18px;color:var(--muted)}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}

.notice{
  border-left:3px solid var(--green-deep);background:#edfff6;padding:16px 18px;border-radius:10px;color:#285f47
}
.notice.warning{border-left-color:#e6a23c;background:#fff8ea;color:#7a5a1f}

.cta{
  background:linear-gradient(135deg,#0a4f82,#0c2137);color:#fff;border-radius:18px;padding:34px;
  display:flex;justify-content:space-between;align-items:center;gap:26px;box-shadow:0 18px 48px rgba(12,33,55,.18)
}
.cta p{color:#c4d0da;margin:7px 0 0}

.contact-card a{color:var(--blue);font-weight:760}
.download-badge{
  display:inline-flex;align-items:center;gap:10px;margin-top:18px;padding:14px 17px;border-radius:12px;background:var(--navy);color:#fff
}
.download-badge small{display:block;color:#b7c4d0}
.download-badge strong{display:block}

.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:12px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border)}
th{background:#f8fafc;color:#334257}

.site-footer{background:var(--navy);color:#fff;padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.35fr .75fr .8fr 1fr;gap:48px}
.site-footer h4{margin:0 0 15px;font-size:16px}
.site-footer p,.site-footer a{color:#b7c4d1;font-size:14px}
.footer-links{display:grid;gap:9px}
.socials{display:flex;gap:9px;margin-top:18px}
.socials a{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);margin-top:38px;padding-top:20px;
  display:flex;justify-content:space-between;gap:16px;color:#8ea1b4;font-size:13px
}
.newsletter{display:flex;gap:9px;margin-top:15px}
.newsletter input{
  min-width:0;flex:1;padding:12px 13px;border-radius:10px;border:1px solid rgba(255,255,255,.13);
  background:rgba(255,255,255,.06);color:#fff
}
.newsletter button{width:44px;border:0;border-radius:10px;background:var(--green);color:var(--navy);font-size:18px;cursor:pointer}
.policy{max-width:920px}
.policy h2{margin-top:34px;font-size:25px}
.policy h3{margin-top:24px}
.policy p,.policy li{color:#536276}
.policy li{margin:7px 0}

@media(max-width:980px){
  .nav-links,.nav-actions{display:none}
  .menu-btn{display:block}
  .nav.mobile-open{height:auto;min-height:72px;align-items:flex-start;padding:14px 0 18px;flex-wrap:wrap}
  .nav.mobile-open .nav-links,.nav.mobile-open .nav-actions{display:flex;width:100%}
  .nav.mobile-open .nav-links{flex-direction:column;align-items:flex-start;gap:0}
  .nav.mobile-open .nav-links a{padding:10px 0}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .container{width:min(var(--container),calc(100% - 28px))}
  .hero{padding:58px 0 54px}
  .page-hero{padding:48px 0 38px}
  .hero h1,.page-hero h1{font-size:38px;letter-spacing:-.8px}
  .hero-card-grid,.grid-4,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}
  .section{padding:54px 0}
  .cta{flex-direction:column;align-items:flex-start;padding:26px}
  .footer-bottom{flex-direction:column}
}


/* LUMO Website V3 enhancements */
.narrow-container{max-width:920px}
.benefit-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
.benefit-grid .card{padding:24px 20px}
.step-number{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:rgba(43,201,129,.12);color:var(--primary);font-weight:800;margin-bottom:14px}
.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:40px;border-radius:24px;background:linear-gradient(135deg,#10231c,#173d2e);color:#fff;box-shadow:var(--shadow)}
.cta-panel h2{margin:8px 0 10px;color:#fff}.cta-panel p{margin:0;color:rgba(255,255,255,.76)}
.business-contact-card{display:grid;grid-template-columns:1.25fr .75fr;gap:42px;padding:46px;border:1px solid var(--border);border-radius:26px;background:#fff;box-shadow:var(--shadow)}
.contact-intro h2{margin:10px 0 14px}.contact-intro p{margin:8px 0;color:var(--muted)}
.contact-details{padding:26px;border-radius:20px;background:var(--surface-soft)}
.contact-row{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--border)}
.contact-row span{color:var(--muted)}.contact-row strong{color:var(--text)}
.contact-button{width:100%;margin-top:24px;text-align:center}
.download-card-featured{display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:center;padding:42px;border:1px solid var(--border);border-radius:26px;background:#fff;box-shadow:var(--shadow)}
.download-platform-icon{display:flex;align-items:center;justify-content:center;width:92px;height:92px;border-radius:24px;background:rgba(43,201,129,.12);font-size:42px}
.footer-bottom a{color:inherit;text-decoration:underline;text-underline-offset:3px}
@media(max-width:1050px){.benefit-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.benefit-grid{grid-template-columns:1fr}.business-contact-card,.download-card-featured{grid-template-columns:1fr;padding:28px}.cta-panel{align-items:flex-start;flex-direction:column;padding:30px}.contact-row{flex-direction:column;gap:5px}.download-platform-icon{width:72px;height:72px}}

/* V3.1 homepage CTA and How It Works refinements */
.hero-card{padding:30px}
.hero-card h3{font-size:21px;margin-bottom:20px}
.stat-card{min-height:188px;padding:18px;display:flex;flex-direction:column;align-items:flex-start}
.stat-card strong{width:100%;display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.stat-card .step-icon{font-size:18px}
.stat-card h4{margin:0 0 5px;font-size:15px;line-height:1.3;color:var(--text)}
.stat-card .step-cn{margin:0 0 8px;color:#526074;font-size:13px;font-weight:750}
.stat-card p{margin:auto 0 0;color:var(--muted);font-size:12.5px;line-height:1.5}
.stat-card p b{color:var(--green-deep)}
.btn-telegram-footer{display:inline-flex;margin-top:15px;background:var(--green);color:var(--navy)!important}
.btn-telegram-footer:hover{transform:translateY(-2px)}
@media(max-width:640px){
  .stat-card{min-height:auto}
  .hero-actions .btn{width:100%;justify-content:center}
}


/* LUMO Website V3 latest brand system */
.brand-logo{width:34px;height:34px;border-radius:10px;object-fit:cover;display:block;box-shadow:0 8px 18px rgba(40,185,120,.18)}
.site-footer .brand-logo{width:38px;height:38px}.brand-mark{display:none}
.menu-btn{padding:9px;flex-direction:column;justify-content:center;gap:4px}.menu-btn span{display:block;width:20px;height:2px;background:var(--navy);border-radius:2px}
.hero h1{max-width:720px}.btn-with-icon{border-radius:16px;padding:14px 18px;gap:12px;text-align:left}.btn-with-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}.btn-with-icon span{display:grid;line-height:1.25}.btn-with-icon small{font-size:11px;font-weight:550;opacity:.72;margin-top:4px;max-width:230px}
.feature-icon{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;background:#eafff4;color:#14734c}.feature-icon svg,.tutorial-icon svg,.support-panel-icon svg,.support-fab svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.value-card{text-align:center}.value-card .feature-icon{margin:0 auto}.value-card h3{font-size:20px}
.brand-signature{color:var(--green)!important;font-weight:800;letter-spacing:.2px}.download-logo{width:96px;height:96px;border-radius:24px;box-shadow:0 15px 30px rgba(40,185,120,.18)}
.tutorial-notice{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px;max-width:1040px;margin:0 auto 34px;padding:24px;border:1px solid #d8f3e6;border-radius:18px;background:linear-gradient(135deg,#f3fff9,#fff);box-shadow:var(--shadow)}.tutorial-notice h3{margin:10px 0 4px}.tutorial-notice p{margin:0;color:var(--muted)}.tutorial-icon{width:56px;height:56px;border-radius:16px;background:var(--navy);color:var(--green);display:grid;place-items:center}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.process-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:25px;box-shadow:var(--shadow)}.process-card>span{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--navy);color:var(--green);font-weight:850}.process-card h3{margin:18px 0 7px}.process-card p{margin:0;color:var(--muted);font-size:15px}
.support-widget{position:fixed;right:24px;bottom:24px;z-index:100}.support-fab{height:58px;min-width:58px;border:0;border-radius:999px;background:linear-gradient(135deg,var(--green),#b8ffd9);color:var(--navy);box-shadow:0 14px 35px rgba(12,33,55,.25);display:flex;align-items:center;justify-content:center;gap:8px;padding:0 18px;cursor:pointer;font-weight:850;animation:supportPulse 6s ease-in-out infinite}.support-label{font-size:13px}.support-panel{position:absolute;right:0;bottom:72px;width:min(360px,calc(100vw - 32px));background:#fff;border:1px solid var(--border);border-radius:20px;padding:26px;box-shadow:0 24px 70px rgba(12,33,55,.24);opacity:0;visibility:hidden;transform:translateY(10px) scale(.98);transition:.2s}.support-widget.open .support-panel{opacity:1;visibility:visible;transform:none}.support-close{position:absolute;right:14px;top:12px;border:0;background:transparent;font-size:24px;color:var(--muted);cursor:pointer}.support-panel-icon{width:48px;height:48px;border-radius:14px;background:#eafff4;color:#14734c;display:grid;place-items:center}.support-panel h3{margin:14px 0 7px}.support-panel p{color:var(--muted);font-size:14px;line-height:1.55}.support-action{width:100%}.support-divider{height:1px;background:var(--border);margin:20px 0}.support-panel strong{font-size:14px}@keyframes supportPulse{0%,88%,100%{transform:scale(1)}92%{transform:scale(1.035)}96%{transform:scale(1)}}
.support-contact-card{margin-bottom:28px}
@media(max-width:900px){.steps-grid{grid-template-columns:repeat(2,1fr)}.tutorial-notice{grid-template-columns:auto 1fr}.tutorial-notice .btn{grid-column:1/-1}}
@media(max-width:640px){.btn-with-icon{width:100%}.steps-grid{grid-template-columns:1fr}.support-widget{right:16px;bottom:16px}.support-label{display:none}.support-fab{padding:0;width:54px;height:54px;min-width:54px}.tutorial-notice{grid-template-columns:1fr;text-align:left}.tutorial-icon{width:48px;height:48px}}

/* V3.2 homepage wordmark and hero copy */
.brand-wordmark{display:block;width:168px;height:auto;object-fit:contain}
.site-footer .brand-wordmark{width:158px;filter:drop-shadow(0 8px 18px rgba(0,0,0,.08))}
.hero-badge{display:inline-flex;align-items:center;padding:10px 18px;border-radius:999px;background:#dce8ff;color:#29568c;font-size:14px;font-weight:800;letter-spacing:0;margin-bottom:28px}
.hero-badge::before{content:"";width:16px;height:18px;margin-right:10px;background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2329568c' stroke-width='2'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'/%3E%3Cpath d='m9 12 2 2 4-4'/%3E%3C/svg%3E")}
.hero h1{font-size:clamp(48px,6.2vw,82px);line-height:1.08;letter-spacing:-2.4px;max-width:890px;margin:0 0 28px}
.hero p{font-size:clamp(17px,1.7vw,22px);line-height:1.85;max-width:850px;color:#526074}
.hero-stats{display:flex;align-items:stretch;gap:0;margin-top:54px}
.hero-stat{display:grid;gap:4px;padding:0 48px 0 0;margin-right:48px;border-right:1px solid var(--border)}
.hero-stat:last-child{border-right:0;margin-right:0;padding-right:0}
.hero-stat strong{font-size:36px;line-height:1;color:var(--navy);letter-spacing:.5px}
.hero-stat span{font-size:14px;color:var(--muted);font-weight:700}
@media(max-width:900px){.brand-wordmark{width:142px}.hero h1{font-size:clamp(42px,10vw,64px);letter-spacing:-1.5px}.hero-stats{margin-top:38px}}
@media(max-width:640px){.brand-wordmark{width:126px}.hero h1{font-size:42px}.hero p{font-size:16px}.hero-stat{padding-right:24px;margin-right:24px}.hero-stat strong{font-size:29px}}

/* V3.3 interaction system — softer, layered motion */
html{scroll-behavior:smooth}
body{overflow-x:hidden}
.site-header{position:sticky;top:0;z-index:90;transition:background-color .35s ease,box-shadow .35s ease,border-color .35s ease,backdrop-filter .35s ease}
.site-header.is-scrolled{background:rgba(255,255,255,.84);backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);box-shadow:0 10px 36px rgba(12,33,55,.075);border-bottom-color:rgba(220,227,234,.72)}
.menu-btn span{transition:transform .28s cubic-bezier(.2,.8,.2,1),opacity .2s ease}
.menu-btn.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-btn.is-active span:nth-child(2){opacity:0}
.menu-btn.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.reveal-item{opacity:0;transform:translate3d(0,24px,0) scale(.992);filter:blur(2px);transition:opacity .72s cubic-bezier(.22,1,.36,1) var(--reveal-delay,0ms),transform .72s cubic-bezier(.22,1,.36,1) var(--reveal-delay,0ms),filter .72s ease var(--reveal-delay,0ms)}
.reveal-item.is-visible{opacity:1;transform:none;filter:none}
.hero .hero-badge.reveal-item{transform:translate3d(0,14px,0) scale(.97)}
.hero .hero-badge.reveal-item.is-visible{transform:none}

.btn,.support-fab{position:relative;overflow:hidden;isolation:isolate;transform:translateZ(0);transition:transform .28s cubic-bezier(.2,.8,.2,1),box-shadow .28s ease,background-color .28s ease,border-color .28s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 13px 28px rgba(12,33,55,.13)}
.btn:active,.support-fab:active{transform:translateY(0) scale(.975)}
.button-ripple{position:absolute;z-index:-1;width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.4);transform:translate(-50%,-50%) scale(0);pointer-events:none;animation:lumoRipple .62s ease-out forwards}
.btn-secondary .button-ripple{background:rgba(12,33,55,.12)}
@keyframes lumoRipple{to{transform:translate(-50%,-50%) scale(26);opacity:0}}

.hero-card,.card,.process-card{transform:perspective(1100px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg)) translateY(0);transform-style:preserve-3d;transition:transform .38s cubic-bezier(.2,.8,.2,1),box-shadow .38s ease,border-color .38s ease;will-change:transform}
.hero-card:hover,.card:hover,.process-card:hover{transform:perspective(1100px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg)) translateY(-6px);box-shadow:0 24px 58px rgba(12,33,55,.12);border-color:rgba(86,223,166,.35)}
.hero-card::after,.card::after,.process-card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;background:radial-gradient(circle at var(--glow-x,50%) var(--glow-y,50%),rgba(86,223,166,.13),transparent 36%);transition:opacity .3s ease}
.hero-card:hover::after,.card:hover::after,.process-card:hover::after{opacity:1}
.card,.process-card{position:relative}
.feature-icon,.tutorial-icon,.support-panel-icon{transition:transform .38s cubic-bezier(.2,.8,.2,1),box-shadow .38s ease}
.card:hover .feature-icon,.tutorial-notice:hover .tutorial-icon{transform:translateY(-3px) rotate(-2deg);box-shadow:0 12px 26px rgba(43,201,129,.18)}

.faq-answer{display:block!important;overflow:hidden;max-height:0;padding-top:0;padding-bottom:0;opacity:0;transition:max-height .38s cubic-bezier(.2,.8,.2,1),opacity .28s ease,padding .38s ease}
.faq-item.open .faq-answer{opacity:1;padding:0 20px 18px}
.faq-question span:last-child{transition:transform .3s cubic-bezier(.2,.8,.2,1)}

.support-panel{transform-origin:calc(100% - 28px) 100%;transition:opacity .28s ease,visibility .28s ease,transform .34s cubic-bezier(.16,1,.3,1)}
.support-widget.open .support-panel{transform:translateY(0) scale(1)}
.support-widget.open .support-fab{transform:scale(.94);box-shadow:0 9px 24px rgba(12,33,55,.2)}

@media(max-width:980px){
  .nav.mobile-open .nav-links,.nav.mobile-open .nav-actions{animation:mobileNavIn .34s cubic-bezier(.2,.8,.2,1) both}
  @keyframes mobileNavIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal-item{opacity:1!important;transform:none!important;filter:none!important}
}

/* ===== LUMO Website V4 Hero ===== */
.hero-v4{position:relative;overflow:hidden;min-height:calc(100vh - 76px);padding:88px 0 82px;background:linear-gradient(135deg,#f8fbff 0%,#ffffff 47%,#effcf7 100%)}
.hero-v4:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(14,48,78,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(14,48,78,.025) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.55),transparent 78%);pointer-events:none}
.hero-orb{position:absolute;border-radius:50%;filter:blur(4px);pointer-events:none}
.hero-orb-one{width:520px;height:520px;right:-210px;top:-180px;background:radial-gradient(circle,rgba(86,223,166,.24),rgba(86,223,166,0) 68%)}
.hero-orb-two{width:420px;height:420px;left:-230px;bottom:-220px;background:radial-gradient(circle,rgba(42,118,194,.13),rgba(42,118,194,0) 70%)}
.hero-v4-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.04fr) minmax(420px,.96fr);gap:76px;align-items:center}
.hero-v4-copy{max-width:750px}
.hero-v4 .hero-badge{margin-bottom:28px;box-shadow:0 8px 24px rgba(41,86,140,.07)}
.hero-v4 h1{font-size:clamp(54px,5.5vw,84px);line-height:1.05;letter-spacing:-3.2px;margin:0 0 30px;max-width:820px;color:#092a4b}
.hero-v4 h1 span{background:linear-gradient(100deg,#0a3158 10%,#0d7d5a 88%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-v4 p{font-size:clamp(17px,1.35vw,21px);line-height:1.85;color:#53647a;max-width:720px}
.hero-v4-actions{margin-top:32px;gap:14px}
.hero-cta{min-height:58px;padding:0 24px;border-radius:16px;display:inline-flex;align-items:center;gap:11px;font-size:15px;box-shadow:none}
.hero-cta svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.hero-v4 .btn-primary{box-shadow:0 14px 30px rgba(8,79,132,.18)}
.hero-v4-stats{margin-top:48px}
.hero-v4-stats .hero-stat{padding-right:42px;margin-right:42px}
.hero-v4-stats .hero-stat strong{font-size:38px}
.product-stage{position:relative;min-height:650px;display:flex;align-items:center;justify-content:center;isolation:isolate}
.product-glow{position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(82,229,171,.3) 0%,rgba(77,190,235,.12) 42%,transparent 70%);filter:blur(8px)}
.phone-shell{position:relative;width:330px;height:646px;border:10px solid #092944;border-radius:48px;padding:8px;background:#092944;box-shadow:0 44px 90px rgba(8,37,63,.24),0 12px 30px rgba(8,37,63,.14);transform:rotate(2deg);z-index:2}
.phone-shell:after{content:"";position:absolute;inset:8px;border-radius:33px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.35);pointer-events:none}
.phone-top{height:22px;display:flex;justify-content:center;align-items:center;gap:7px}.phone-top span{width:82px;height:7px;border-radius:20px;background:#020f1d}.phone-top i{width:7px;height:7px;border-radius:50%;background:#1f425e}
.phone-screen{position:relative;height:596px;border-radius:32px;overflow:hidden;background:linear-gradient(180deg,#f7fbff 0%,#eef8f4 100%);padding:24px 18px 64px}
.app-head{display:grid;grid-template-columns:42px 1fr 34px;align-items:center;gap:10px}.app-head img{width:42px;height:42px;border-radius:12px}.app-head small{display:block;font-size:10px;color:#738197}.app-head strong{display:block;font-size:17px;color:#092944}.app-head button{width:34px;height:34px;border:0;border-radius:12px;background:#fff;box-shadow:0 8px 22px rgba(19,58,91,.08);position:relative}.app-head button:before{content:"";position:absolute;left:11px;top:9px;width:11px;height:12px;border:1.7px solid #153e61;border-radius:8px 8px 5px 5px}.app-head button span{position:absolute;width:4px;height:4px;background:#56dfa6;border-radius:50%;right:7px;top:7px}
.balance-card{margin-top:24px;padding:22px;border-radius:23px;background:linear-gradient(135deg,#082e52,#0a5a68);color:#fff;box-shadow:0 18px 34px rgba(6,52,78,.18)}.balance-card span,.balance-card small{display:block;color:rgba(255,255,255,.68);font-size:10px}.balance-card strong{display:block;font-size:31px;margin:7px 0 4px;letter-spacing:-1px}
.app-section-title{display:flex;justify-content:space-between;align-items:center;margin:24px 2px 12px}.app-section-title strong{font-size:13px;color:#102f4c}.app-section-title span{font-size:9px;color:#149468}
.task-row{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:10px;background:#fff;padding:12px;border-radius:15px;margin-bottom:10px;box-shadow:0 7px 20px rgba(13,48,78,.055)}.task-row strong{display:block;font-size:10px;color:#15334e}.task-row small{display:block;font-size:8px;color:#8a97a8;margin-top:3px}.task-row b{font-size:10px;color:#119567}.task-icon{width:38px;height:38px;border-radius:12px;display:block}.task-green{background:linear-gradient(145deg,#dff9ed,#8de9be)}.task-blue{background:linear-gradient(145deg,#e3f1ff,#9dc8f6)}.task-gold{background:linear-gradient(145deg,#fff3d8,#ffd17a)}
.app-nav{position:absolute;left:0;right:0;bottom:0;height:54px;background:rgba(255,255,255,.94);display:flex;align-items:center;justify-content:space-around;border-top:1px solid #e8eef3;font-size:8px;color:#8b98a8}.app-nav span.active{color:#0d8f65;font-weight:800}
.float-card{position:absolute;z-index:4;display:flex;align-items:center;gap:11px;padding:14px 16px;background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.85);border-radius:18px;box-shadow:0 20px 42px rgba(10,42,67,.14);backdrop-filter:blur(16px);min-width:205px}.float-card strong{display:block;font-size:13px;color:#10324f}.float-card small{display:block;font-size:9px;color:#7a899b;margin-top:3px}.float-icon{width:35px;height:35px;border-radius:12px;display:grid;place-items:center;font-weight:900}.float-card-one{left:-28px;top:132px;animation:v4Float 5.5s ease-in-out infinite}.float-card-two{right:-24px;top:265px;animation:v4Float 6.2s ease-in-out infinite reverse}.float-card-three{left:2px;bottom:80px;animation:v4Float 5.9s ease-in-out infinite .7s}.float-icon.check{background:#def9ed;color:#0a9b69}.float-icon.reward{background:#e2f0ff;color:#176fbe}.float-icon.growth{background:#fff1d6;color:#d18a00}
@keyframes v4Float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.how-section{background:#071f36;color:#fff;padding:104px 0}.how-section .section-head h2{color:#fff}.how-section .section-head p{color:#9db0c2}.how-section .eyebrow{color:#69e2b1}.how-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:46px}.how-card{position:relative;min-height:330px;padding:30px 26px;border:1px solid rgba(255,255,255,.09);border-radius:24px;background:linear-gradient(145deg,rgba(255,255,255,.07),rgba(255,255,255,.025));overflow:hidden;transition:transform .35s ease,border-color .35s ease,background .35s ease}.how-card:hover{transform:translateY(-7px);border-color:rgba(95,226,176,.35);background:linear-gradient(145deg,rgba(255,255,255,.095),rgba(255,255,255,.035))}.how-number{position:absolute;right:20px;top:16px;font-size:52px;font-weight:900;color:rgba(255,255,255,.055);letter-spacing:-3px}.how-icon{width:52px;height:52px;border-radius:16px;background:rgba(94,226,176,.12);display:grid;place-items:center;margin-bottom:48px}.how-icon svg{width:25px;height:25px;fill:none;stroke:#67e1b0;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.how-card h3{color:#fff;font-size:20px;margin:0 0 7px;line-height:1.25}.how-card .step-cn{color:#68e0b0}.how-card p{color:#9dafc1;font-size:15px;line-height:1.75;margin-top:22px}.how-card p b{color:#67e1b0}
@media(max-width:1100px){.hero-v4-grid{grid-template-columns:1fr;gap:50px}.hero-v4-copy{max-width:840px}.product-stage{min-height:610px}.how-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.hero-v4{padding:58px 0 58px;min-height:auto}.hero-v4 h1{font-size:45px;letter-spacing:-1.8px}.hero-v4 p{font-size:16px;line-height:1.75}.hero-v4-actions{display:grid}.hero-cta{width:100%;justify-content:center}.hero-v4-stats{margin-top:36px}.product-stage{min-height:510px;transform:scale(.82);margin:-45px -40px}.phone-shell{width:306px;height:600px}.phone-screen{height:550px}.float-card{min-width:180px}.how-grid{grid-template-columns:1fr}.how-card{min-height:260px}.how-section{padding:76px 0}}
@media(prefers-reduced-motion:reduce){.float-card{animation:none}}