.nav{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line)}.nav:before{content:"";position:absolute;inset:0;z-index:-1;background:color-mix(in srgb,var(--paper) 88%,transparent);-webkit-backdrop-filter:saturate(140%) blur(10px);backdrop-filter:saturate(140%) blur(10px)}.nav-inner{display:flex;align-items:center;gap:20px;height:68px;position:relative;z-index:1}.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:900;letter-spacing:-.02em;font-size:1.05rem}.brand-mark{width:30px;height:30px;border-radius:9px;flex:none}.nav-menu{display:flex;align-items:center;gap:28px;margin-left:auto}.nav-links{display:flex;gap:26px;font-weight:600;font-size:.95rem}.nav-links a:hover{color:var(--accent-deep)}.nav-cta{display:flex;align-items:center;gap:14px}.lang-toggle{display:inline-flex;flex:none;font-family:var(--font-mono);font-size:.72rem;font-weight:700;border:1.5px solid var(--ink);border-radius:999px;overflow:hidden}.nav-toggle{display:none;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:42px;height:38px;margin-left:12px;padding:0;border:1.5px solid var(--ink);border-radius:10px;background:transparent;cursor:pointer}.nav-toggle-bar{width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}.nav-toggle.is-open .nav-toggle-bar:nth-child(1){transform:translateY(6px) rotate(45deg)}.nav-toggle.is-open .nav-toggle-bar:nth-child(2){opacity:0}.nav-toggle.is-open .nav-toggle-bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.lang-toggle a{display:block;padding:5px 11px;cursor:pointer;color:var(--ink);letter-spacing:.06em;text-decoration:none}.lang-toggle a[aria-current=page]{background:var(--ink);color:var(--paper)}.nav-signin{font-weight:700;font-size:.95rem}.nav-signin:hover{color:var(--accent-deep)}.nav-scrim{display:none}.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:radial-gradient(120% 90% at 88% -10%,rgba(46,155,224,.16),transparent 60%),var(--paper)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-block:clamp(48px,8vw,96px) clamp(56px,8vw,104px)}.hero-copy{min-width:0}.hero-title{overflow-wrap:break-word}.hero-title{font-size:clamp(3rem,5.5vw,4rem);font-weight:900;margin:18px 0 0}.hero-title .accent{color:var(--accent);position:relative}.hero-body{margin-top:22px;font-size:1.15rem;color:var(--ink-soft);max-width:34ch}.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}.hero-stats{display:flex;align-items:baseline;gap:30px;margin-top:40px;padding-top:26px;border-top:1px dashed var(--line)}.hero-stat{text-align:center}.hero-stat .num{font-family:var(--font-display);font-weight:800;font-size:1.9rem;line-height:1;margin:0}.hero-stat .lab{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:6px}.hero-art{position:relative;display:grid;place-items:center;min-width:0}.hero-card{width:100%;max-width:360px;background:var(--ink);color:var(--paper);border-radius:var(--radius);padding:26px 24px 24px;box-shadow:var(--shadow)}.hero-card-top{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-ink)}.flow{margin-top:18px;display:grid;gap:10px}.flow-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius-sm);background:#ffffff0f;border:1px solid rgba(255,255,255,.08)}.flow-row.is-done{border-color:#1e8a4c8c}.flow-dot{width:22px;height:22px;border-radius:999px;flex:none;display:grid;place-items:center;font-size:.7rem;font-weight:800;background:#ffffff1f}.flow-row.is-done .flow-dot{background:var(--green);color:#fff}.flow-row.is-active .flow-dot{background:var(--accent);color:#fff}.flow-label{font-weight:600;font-size:.98rem}.flow-meta{margin-left:auto;font-family:var(--font-mono);font-size:.64rem;color:var(--muted-ink);letter-spacing:.08em}.seal-float{position:absolute;top:-34px;right:-10px;z-index:2}.marquee{background:var(--accent);color:#fff;border-block:1px solid var(--accent-deep);overflow:hidden;padding:13px 0}.marquee-track{display:flex;gap:0;width:max-content;animation:marquee 30s linear infinite}.marquee-item{font-family:var(--font-display);font-weight:700;font-size:.95rem;letter-spacing:.01em;padding-inline:26px;display:inline-flex;align-items:center;gap:26px;text-transform:uppercase}.marquee-item:after{content:"✦";font-size:.7rem;opacity:.7}@keyframes marquee{to{transform:translate(-50%)}}.section-head{max-width:640px;margin-bottom:44px}.section-head h2{font-size:clamp(1.9rem,4vw,2.9rem);margin-top:12px}.section-head p{margin-top:14px;color:var(--muted);font-size:1.08rem}.steps{padding:clamp(64px,9vw,110px) 0}.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}.step{position:relative;padding:26px 22px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}.step:before{counter-increment:step;content:"0" counter(step);font-family:var(--font-mono);font-weight:700;font-size:.85rem;color:var(--accent);letter-spacing:.1em}.step h3{font-size:1.3rem;margin:14px 0 8px}.step p{color:var(--muted);font-size:.96rem}.step-line{position:absolute;top:36px;right:-13px;color:var(--line);font-size:1.2rem;z-index:1}.features{padding:clamp(64px,9vw,110px) 0;background:var(--paper-2);border-block:1px solid var(--line)}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.feature{background:var(--paper);padding:30px 26px}.feature h3{font-size:1.18rem;display:flex;align-items:center;gap:10px}.feature h3:before{content:"";width:10px;height:10px;border-radius:3px;background:var(--accent);flex:none}.feature p{margin-top:10px;color:var(--muted);font-size:.97rem}.courses{padding:clamp(64px,9vw,110px) 0}.courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.course{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card);transition:transform .18s ease,box-shadow .18s ease}.course:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}.course-cover{display:block;height:122px;background:linear-gradient(135deg,var(--blue),var(--sky));position:relative}.course:nth-child(2) .course-cover{background:linear-gradient(135deg,var(--accent),var(--banana))}.course:nth-child(3) .course-cover{background:linear-gradient(135deg,var(--ink),var(--blue))}.course-tag{position:absolute;top:14px;left:14px;font-family:var(--font-mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;background:#00000047;color:#fff;padding:5px 9px;border-radius:999px}.course-body{padding:18px 20px 20px}.course-body h3{font-size:1.18rem}.course-meta{margin-top:14px;display:flex;align-items:baseline;justify-content:space-between}.course-lessons{font-family:var(--font-mono);font-size:.74rem;color:var(--muted);letter-spacing:.06em}.course-price{font-family:var(--font-display);font-weight:800;font-size:1.25rem;color:var(--ink)}.cert{padding:clamp(64px,9vw,110px) 0;background:var(--ink);color:var(--paper)}.cert-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center}.cert-copy .eyebrow{color:var(--banana)}.cert-copy h2{font-size:clamp(1.9rem,4vw,2.9rem);margin-top:12px}.cert-copy p{margin-top:16px;color:var(--muted-ink);font-size:1.08rem;max-width:42ch}.diploma{background:var(--paper);color:var(--ink);border-radius:14px;padding:30px 32px;box-shadow:var(--shadow);position:relative;border:1px solid var(--line)}.diploma:before,.diploma:after{content:"";position:absolute;inset:12px;border:1px solid var(--line);border-radius:8px;pointer-events:none}.diploma:after{inset:16px;border-color:var(--paper-2)}.diploma-head{text-align:center;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}.diploma-name{text-align:center;font-family:var(--font-display);font-weight:900;font-size:clamp(1.5rem,4vw,2.1rem);margin:18px 0 6px;color:var(--blue)}.diploma-rule{width:120px;height:2px;background:var(--accent);margin:8px auto 16px}.diploma-course{text-align:center;font-size:1.02rem}.diploma-foot{display:flex;justify-content:space-between;align-items:flex-end;margin-top:26px;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;color:var(--muted)}.diploma-seal{position:absolute;right:22px;bottom:18px}.cta{padding:clamp(60px,8vw,96px) 0;background:var(--accent);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}.cta h2{font-size:clamp(1.9rem,4.4vw,3rem);max-width:16ch}.cta p{margin-top:10px;color:#ffffffdb;font-size:1.08rem}.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:14px;flex-wrap:wrap}.cta-line-btn{display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 22px;background:#06c755;color:#fff;font-size:1.05rem;font-weight:700;border:none}.cta-line-btn:hover{background:#05a648}.cta-line-btn img{display:block}.cta-reply-note{margin:0;color:#fffc;font-size:.92rem}.footer{background:var(--ink);color:var(--muted-ink);padding:56px 0 40px}.footer-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1)}.footer .brand{color:var(--paper)}.footer-tag{margin-top:12px;max-width:28ch;font-size:.96rem}.footer-cols{display:flex;gap:56px;flex-wrap:wrap}.footer-col h4{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--paper);margin:0 0 14px}.footer-col a{display:block;padding:5px 0;font-size:.95rem}.footer-col a:hover{color:var(--paper)}.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:26px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.04em}.footer-app-sub{max-width:26ch;margin:0 0 14px;font-size:.9rem}.store-badges{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.cta-app-label{margin-top:22px;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:#ffffffe6}.cta-app-label+.store-badges{margin-top:12px}.store-badge{display:inline-flex;border-radius:9px;transition:opacity .15s ease}.store-badge:hover{opacity:.85}.store-badge-img{display:block;height:42px;width:auto}.seal{display:grid;place-items:center}.seal-svg{width:100%;height:100%;overflow:visible}.seal-scallop{fill:none;stroke:var(--banana);stroke-width:3;stroke-dasharray:2 6;stroke-linecap:round}.seal-disc{fill:var(--banana)}.seal-inner{fill:var(--ink)}.seal-rot{transform-origin:100px 100px;animation:seal-spin 26s linear infinite}.seal-text{fill:var(--ink);font-family:var(--font-mono);font-size:9.4px;font-weight:700;letter-spacing:.14em}.seal-logo-ring{fill:none;stroke:var(--banana);stroke-width:2}@keyframes seal-spin{to{transform:rotate(360deg)}}.rise{opacity:0;transform:translateY(16px);animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards}.rise-2{animation-delay:.08s}.rise-3{animation-delay:.16s}@keyframes rise{to{opacity:1;transform:none}}@media(max-width:920px){.hero-grid,.cert-grid{grid-template-columns:1fr;gap:40px}.hero-art{order:-1}.steps-grid,.features-grid,.courses-grid{grid-template-columns:1fr 1fr}.step-line{display:none}}@media(max-width:820px){.nav-inner{gap:12px}.nav-toggle{display:inline-flex;margin-left:auto}.lang-toggle{align-self:center}.nav-scrim{display:block;position:fixed;inset:0;border:0;padding:0;background:#0e1f3d80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);cursor:pointer;z-index:0}.nav-menu{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:16px;margin-left:0;padding:18px 24px 24px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);z-index:1}.nav-menu.is-open{display:flex}.nav-links{flex-direction:column;gap:2px;font-size:1.05rem;text-align:center}.nav-links a{padding:9px 0}.nav-cta{flex-direction:column;align-items:center;gap:12px;padding-top:14px;border-top:1px dashed var(--line)}.nav-cta .btn{text-align:center}.nav-signin{padding:6px 0;text-align:center}}@media(max-width:560px){body{font-size:16px}.hero-title{font-size:clamp(2.4rem,7vw,2.8rem)}.steps-grid,.features-grid,.courses-grid{grid-template-columns:1fr}.hero-stats{flex-wrap:wrap;gap:16px 26px}.hero-stat .num{font-size:1.5rem}.cta-inner{flex-direction:column;align-items:flex-start}}