:root{
  --ink:#0F1115;--blue:#1E6BFF;--blue2:#0a56e8;--white:#fff;--bg:#F7F9FC;--panel:#fff;
  --muted:#5F6B7A;--line:#dfe5ee;--soft:#edf4ff;--soft2:#f8fafc;--ok:#0e9666;
  --shadow:0 18px 60px rgba(15,17,21,.10);--shadow-sm:0 8px 26px rgba(15,17,21,.07);
  --radius:20px;--radius-sm:13px;--max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Montserrat,Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:800;color:var(--blue)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(223,229,238,.9)}
.nav{height:72px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;margin-right:auto}.brand img{width:150px;height:auto}.nav-links{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:650}.nav-links a{color:#334155}.nav-links a:hover,.nav-links a.active{color:var(--blue)}.nav-actions{display:flex;align-items:center;gap:10px}.menu-btn{display:none;border:0;background:transparent;font-size:26px;line-height:1;padding:8px;color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border:1px solid transparent;border-radius:11px;font-weight:750;font-size:14px;transition:.2s ease;cursor:pointer}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 24px rgba(30,107,255,.28)}.btn-primary:hover{background:var(--blue2)}.btn-secondary{background:#fff;border-color:#ccd6e3;color:#0f172a}.btn-dark{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.35);color:#fff}.btn-link{color:var(--blue);padding-inline:7px}
.hero{position:relative;overflow:hidden;background:linear-gradient(118deg,#09121f 0%,#0c2138 62%,#0d2845 100%);color:#fff;padding:70px 0 62px}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 28%,rgba(30,107,255,.22),transparent 34%),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px);background-size:auto,34px 34px,34px 34px;mask-image:linear-gradient(90deg,transparent,black 65%,transparent)}.hero-grid{position:relative;display:grid;grid-template-columns:.9fr 1.25fr;align-items:center;gap:56px}.hero-copy h1{font-size:clamp(46px,5.6vw,78px);line-height:.98;letter-spacing:-.045em;margin:14px 0 22px;max-width:620px}.hero-copy h1 span{color:var(--blue)}.hero-copy p{font-size:19px;color:#c7d0dc;max-width:590px;margin:0 0 28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-proof{display:flex;gap:24px;flex-wrap:wrap;margin-top:30px;color:#cbd5e1;font-size:13px}.hero-proof span{display:flex;gap:8px;align-items:center}.proof-dot{width:20px;height:20px;border:1px solid #2f79ff;border-radius:50%;display:inline-grid;place-items:center;color:#4d93ff;font-size:11px}
.app-frame{position:relative;border:1px solid rgba(255,255,255,.22);background:#0f1720;border-radius:18px;padding:10px;box-shadow:0 32px 80px rgba(0,0,0,.42);transform:perspective(1200px) rotateY(-3deg)}.app-frame:after{content:"";position:absolute;inset:auto 10% -24px; height:42px;background:rgba(30,107,255,.22);filter:blur(28px);z-index:-1}.app-frame img{border-radius:11px;aspect-ratio:16/9;object-fit:cover;object-position:top}
.section{padding:78px 0}.section.white{background:#fff}.section.soft{background:linear-gradient(180deg,#f8fbff,#f3f6fb)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.section-head h2,.page-hero h1{font-size:clamp(34px,4.2vw,54px);line-height:1.05;letter-spacing:-.035em;margin:7px 0 8px}.section-head p{color:var(--muted);max-width:670px;margin:0}.section-head .side-note{color:#64748b;font-size:14px;max-width:330px;text-align:right}
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.22s ease}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.product-card .shot{background:#eaf0f8;aspect-ratio:16/10;overflow:hidden}.product-card .shot img{width:100%;height:100%;object-fit:cover;object-position:top}.product-card .body{padding:17px}.product-card h3{margin:0 0 5px;font-size:18px}.product-card p{margin:0;color:var(--muted);font-size:14px}.text-link{display:inline-block;color:var(--blue);font-weight:750;margin-top:10px;font-size:14px}
.tour-shell{display:grid;grid-template-columns:250px 1fr;gap:22px}.tour-tabs{display:flex;flex-direction:column;gap:8px}.tour-tab{width:100%;text-align:left;border:1px solid var(--line);background:#fff;padding:14px 15px;border-radius:12px;font-weight:750;color:#475569;cursor:pointer}.tour-tab.active{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 8px 24px rgba(30,107,255,.22)}.tour-stage{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:var(--shadow-sm)}.tour-stage-grid{display:grid;grid-template-columns:1.5fr .8fr;gap:20px;align-items:center}.tour-image{border-radius:13px;overflow:hidden;border:1px solid #cfd8e4;background:#eef3f8}.tour-image img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:top}.tour-copy h3{font-size:27px;margin:0 0 8px}.tour-copy p{color:var(--muted);margin:0 0 15px}.checklist{list-style:none;padding:0;margin:0;display:grid;gap:9px}.checklist li{display:flex;gap:9px;color:#334155;font-size:14px}.checklist li:before{content:"✓";flex:0 0 21px;width:21px;height:21px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:var(--blue);font-weight:900}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{position:relative;padding:18px 22px 18px 0}.step:not(:last-child):after{content:"→";position:absolute;right:17px;top:25px;color:#8aa8d4;font-size:24px}.step-num{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900;margin-bottom:13px}.step h3{margin:0 0 4px;font-size:17px}.step p{margin:0;color:var(--muted);font-size:14px;max-width:210px}
.role-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.role-tab{border:1px solid var(--line);background:#fff;padding:11px 15px;border-radius:999px;font-weight:750;color:#475569;cursor:pointer}.role-tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}.role-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow-sm)}.role-panel h3{font-size:30px;margin:0 0 9px}.role-panel p{color:var(--muted)}.role-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.mini-card{border:1px solid var(--line);background:#f8fafc;border-radius:14px;padding:17px}.mini-card strong{display:block;font-size:17px;margin-bottom:4px}.mini-card span{font-size:13px;color:var(--muted)}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.feature{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}.feature .ico{width:42px;height:42px;border-radius:12px;background:var(--soft);display:grid;place-items:center;color:var(--blue);font-weight:900;margin-bottom:14px}.feature h3{margin:0 0 6px;font-size:17px}.feature p{margin:0;color:var(--muted);font-size:14px}
.kal-block{background:linear-gradient(125deg,#0c1725,#0d2948);border-radius:24px;color:#fff;padding:34px;display:grid;grid-template-columns:1fr .95fr;gap:32px;align-items:center;overflow:hidden;position:relative}.kal-block:before{content:"KAL";position:absolute;right:-15px;bottom:-70px;font-size:190px;font-weight:900;color:rgba(30,107,255,.08)}.kal-block h2{font-size:42px;letter-spacing:-.035em;margin:8px 0 12px}.kal-block p{color:#cbd5e1}.kal-ui{position:relative;background:#fff;color:#0f172a;border-radius:17px;padding:20px;box-shadow:0 25px 70px rgba(0,0,0,.25)}.kal-ui .bubble{padding:12px 14px;border-radius:13px;background:#f1f5f9;margin:10px 0;font-size:13px}.kal-ui .bubble.kal{background:#edf4ff;border-left:3px solid var(--blue)}
.diary-highlight{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:center}.diary-ui{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow-sm)}.diary-row{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);align-items:center}.diary-row:last-child{border-bottom:0}.diary-time{font-weight:900;color:var(--blue);min-width:58px}.diary-row small{display:block;color:var(--muted)}
.cta{background:linear-gradient(120deg,#0b1624,#12345a);border-radius:22px;color:#fff;padding:34px 38px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:32px;margin:5px 0 6px}.cta p{margin:0;color:#cbd5e1}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}

.social-follow{margin-top:28px}.social-follow h3{margin:0 0 12px;font-size:20px}.social-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.social-card{display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:#fff;border-radius:14px;padding:14px 16px;box-shadow:var(--shadow-sm);font-weight:800}.social-card:hover{border-color:#b9cdf4;transform:translateY(-1px)}.social-card[hidden]{display:none}.social-badge{width:38px;height:38px;border-radius:11px;background:var(--soft);display:grid;place-items:center;color:var(--blue);font-weight:900}.social-card small{display:block;color:var(--muted);font-weight:600;margin-top:2px}
.site-footer{background:#0d121a;color:#cbd5e1;padding:44px 0 28px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:30px}.footer-logo{width:185px;margin-bottom:15px}.footer-grid h4{color:#fff;margin:0 0 12px}.footer-grid a{display:block;font-size:14px;margin:8px 0;color:#cbd5e1}.footer-grid a:hover{color:#fff}.company-meta{font-size:13px;color:#94a3b8;line-height:1.7}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.1);padding-top:22px;margin-top:28px;font-size:12px;color:#94a3b8}.socials{display:flex;gap:10px}.socials a{width:34px;height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;color:#fff;font-weight:800}.socials a[hidden]{display:none}
.page-hero{padding:74px 0 52px;background:linear-gradient(180deg,#fff,#f4f8ff)}.page-hero p{font-size:18px;color:var(--muted);max-width:720px}.narrow{max-width:830px}.content-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow-sm)}.content-card h2{font-size:24px;margin:26px 0 8px}.content-card h2:first-child{margin-top:0}.content-card p,.content-card li{color:#344054}.legal-meta{background:#f7f9fc;border:1px solid var(--line);border-radius:13px;padding:16px;margin:18px 0}.notice{border-left:4px solid var(--blue);background:#eef4ff;padding:14px 16px;border-radius:10px;margin:18px 0}
.form-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:34px;align-items:start}.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow)}.form-card h2{margin:0 0 6px;font-size:28px}.form-card>p{margin:0 0 20px;color:var(--muted)}.field{display:grid;gap:7px;margin-bottom:14px}.field label{font-size:13px;font-weight:750}.field input,.field textarea{border:1px solid #cfd8e4;border-radius:11px;background:#fff;padding:12px 13px;outline:none;transition:.2s}.field input:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(30,107,255,.1)}.field textarea{min-height:120px;resize:vertical}.form-check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#475569;margin:13px 0}.form-check input{margin-top:3px}.form-status{margin-top:14px;border-radius:11px;padding:12px 14px;background:#f8fafc;color:#475569;font-size:13px;display:none}.form-status.show{display:block}.form-status.ok{background:#ecfdf5;color:#065f46}.form-status.err{background:#fff1f2;color:#9f1239}
.login-shell{min-height:650px;display:grid;grid-template-columns:1fr .8fr;align-items:center;gap:46px}.login-visual{color:#fff}.login-visual h1{font-size:62px;line-height:1.02;margin:12px 0}.login-page{background:linear-gradient(115deg,#09121f,#0d2948);min-height:calc(100vh - 72px)}.login-page .form-card{max-width:480px;margin-left:auto}
.cookie-banner{position:fixed;z-index:80;left:20px;right:20px;bottom:18px;max-width:920px;margin:auto;background:#0f172a;color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:18px 20px;box-shadow:0 18px 60px rgba(0,0,0,.3);display:none}.cookie-banner.show{display:flex;align-items:center;justify-content:space-between;gap:20px}.cookie-banner p{margin:0;color:#d5dde8;font-size:13px}.cookie-actions{display:flex;gap:8px;flex:0 0 auto}.cookie-panel{position:fixed;z-index:90;inset:0;background:rgba(2,6,23,.62);display:none;place-items:center;padding:20px}.cookie-panel.show{display:grid}.cookie-modal{width:min(650px,100%);background:#fff;border-radius:20px;padding:26px;box-shadow:0 30px 100px rgba(0,0,0,.4)}.cookie-row{display:flex;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)}.cookie-row:last-child{border-bottom:0}.switch{width:46px;height:26px;border-radius:99px;background:#cbd5e1;position:relative;cursor:pointer}.switch:before{content:"";position:absolute;width:20px;height:20px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.2s}.switch.on{background:var(--blue)}.switch.on:before{left:23px}.switch.locked{opacity:.6;cursor:not-allowed}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1000px){.nav-links{display:none}.menu-btn{display:block}.nav.open .nav-links{display:flex;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:18px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}.nav-actions .btn-secondary{display:none}.hero-grid,.kal-block,.diary-highlight,.form-layout,.login-shell{grid-template-columns:1fr}.hero-copy{order:1}.app-frame{order:2;transform:none}.card-grid{grid-template-columns:repeat(2,1fr)}.tour-shell{grid-template-columns:1fr}.tour-tabs{flex-direction:row;overflow:auto}.tour-tab{min-width:max-content}.tour-stage-grid,.role-panel{grid-template-columns:1fr}.features{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.login-page .form-card{margin:0}}
@media(max-width:680px){.social-card-grid{grid-template-columns:1fr}.container{width:min(100% - 28px,var(--max))}.nav{height:64px;gap:10px}.brand img{width:126px}.nav-actions .btn-link{display:none}.nav-actions .btn-primary{min-height:38px;padding:0 12px;font-size:12px}.hero{padding:46px 0}.hero-grid{gap:30px}.hero-copy h1{font-size:48px}.hero-copy p{font-size:17px}.hero-proof{display:grid;grid-template-columns:1fr 1fr;gap:12px}.section{padding:54px 0}.section-head{align-items:start;flex-direction:column}.section-head .side-note{text-align:left}.card-grid,.features,.steps,.role-metrics{grid-template-columns:1fr}.step:not(:last-child):after{display:none}.step{display:grid;grid-template-columns:48px 1fr;gap:12px}.step-num{grid-row:1/3}.tour-stage{padding:14px}.cta{padding:26px;display:block}.cta-actions{margin-top:18px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom>*{margin:6px 0}.cookie-banner.show{display:block}.cookie-actions{margin-top:12px;flex-wrap:wrap}.form-card{padding:20px}.login-visual h1{font-size:46px}.page-hero{padding:50px 0 34px}}

/* Appearance control: System / Light / Dark */
html[data-theme="light"]{color-scheme:light}
html[data-theme="dark"]{color-scheme:dark;--ink:#F5F7FA;--bg:#161A22;--panel:#1D2330;--panel-raised:#252D3D;--muted:#B8C1CF;--line:#343E52;--soft:#1D3154;--soft2:#252D3D;--shadow:0 18px 60px rgba(0,0,0,.28);--shadow-sm:0 8px 26px rgba(0,0,0,.20)}
.theme-control{position:relative;flex:0 0 auto}.theme-toggle{width:40px;height:40px;border:1px solid var(--line);border-radius:11px;background:var(--panel);color:var(--ink);display:grid;place-items:center;font-size:19px;line-height:1;cursor:pointer;transition:.2s ease}.theme-toggle:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-1px)}.theme-menu{position:absolute;top:calc(100% + 10px);right:0;z-index:70;width:160px;padding:6px;background:var(--panel);border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow);}.theme-menu[hidden]{display:none}.theme-option{width:100%;border:0;background:transparent;color:var(--ink);display:grid;grid-template-columns:28px 1fr;align-items:center;text-align:left;gap:5px;padding:9px 10px;border-radius:9px;cursor:pointer;font-weight:700}.theme-option:hover{background:var(--soft2)}.theme-option.active{background:var(--soft);color:var(--blue)}

html[data-theme="dark"] .site-header{background:rgba(22,26,34,.94);border-bottom-color:rgba(52,62,82,.9)}
.brand-logo-dark{display:none}
html[data-theme="dark"] .brand-logo-light{display:none}
html[data-theme="dark"] .brand-logo-dark{display:block}
html[data-theme="dark"] .nav-links a{color:#C9D1DC}
html[data-theme="dark"] .nav-links a:hover,html[data-theme="dark"] .nav-links a.active{color:#6EA1FF}
html[data-theme="dark"] .btn-secondary{background:var(--panel-raised);border-color:var(--line);color:var(--ink)}
html[data-theme="dark"] .section.white{background:var(--panel)}
html[data-theme="dark"] .section.soft{background:linear-gradient(180deg,#161A22,#1A202B)}
html[data-theme="dark"] .section-head .side-note{color:var(--muted)}
html[data-theme="dark"] .product-card,html[data-theme="dark"] .tour-stage,html[data-theme="dark"] .role-panel,html[data-theme="dark"] .feature,html[data-theme="dark"] .diary-ui,html[data-theme="dark"] .social-card,html[data-theme="dark"] .content-card,html[data-theme="dark"] .form-card,html[data-theme="dark"] .cookie-modal{background:var(--panel);border-color:var(--line)}
html[data-theme="dark"] .product-card .shot{background:var(--panel-raised)}
html[data-theme="dark"] .tour-tab,html[data-theme="dark"] .role-tab{background:var(--panel);color:#D3DAE5;border-color:var(--line)}
html[data-theme="dark"] .tour-tab.active{background:var(--blue);color:#fff;border-color:var(--blue)}
html[data-theme="dark"] .role-tab.active{background:var(--blue);color:#fff;border-color:var(--blue)}
html[data-theme="dark"] .tour-image{border-color:var(--line);background:var(--panel-raised)}
html[data-theme="dark"] .checklist li,html[data-theme="dark"] .content-card p,html[data-theme="dark"] .content-card li{color:#D3DAE5}
html[data-theme="dark"] .mini-card{background:var(--panel-raised);border-color:var(--line)}
html[data-theme="dark"] .kal-ui{background:var(--panel-raised);color:var(--ink)}
html[data-theme="dark"] .kal-ui .bubble{background:#2D3748}
html[data-theme="dark"] .kal-ui .bubble.kal{background:var(--soft)}
html[data-theme="dark"] .page-hero{background:linear-gradient(180deg,#1A202B,#172235)}
html[data-theme="dark"] .legal-meta,html[data-theme="dark"] .form-status{background:var(--panel-raised);border-color:var(--line);color:var(--muted)}
html[data-theme="dark"] .notice{background:var(--soft)}
html[data-theme="dark"] .field input,html[data-theme="dark"] .field textarea{background:var(--panel-raised);border-color:var(--line);color:var(--ink)}
html[data-theme="dark"] .field input::placeholder,html[data-theme="dark"] .field textarea::placeholder{color:#8F9AAD}
html[data-theme="dark"] .form-check{color:var(--muted)}
html[data-theme="dark"] .form-status.ok{background:#0d2d24;color:#91e3c4}
html[data-theme="dark"] .form-status.err{background:#35141d;color:#ffb4c2}
html[data-theme="dark"] .cookie-row{border-color:var(--line)}
html[data-theme="dark"] .switch{background:#46536A}
@media(max-width:1000px){html[data-theme="dark"] .nav.open .nav-links{background:var(--panel);border-bottom-color:var(--line)}}
@media(max-width:680px){.theme-toggle{width:38px;height:38px}.theme-menu{right:-52px}.nav-actions{gap:6px}.brand img{width:110px}}
html[data-theme="dark"] .field input,html[data-theme="dark"] .field textarea{appearance:none!important;-webkit-appearance:none!important;background-color:#252D3D!important;color:#F5F7FA!important;-webkit-text-fill-color:#F5F7FA!important}
html[data-theme="dark"] .field input::placeholder,html[data-theme="dark"] .field textarea::placeholder{color:#8F9AAD!important;-webkit-text-fill-color:#8F9AAD!important;opacity:1}
html[data-theme="dark"] .field input,html[data-theme="dark"] .field textarea{color-scheme:light!important}
html[data-theme="dark"] .field input,html[data-theme="dark"] .field textarea{box-shadow:inset 0 0 0 1000px #252D3D!important;caret-color:#F5F7FA}
html[data-theme="dark"] .field input:focus,html[data-theme="dark"] .field textarea:focus{box-shadow:inset 0 0 0 1000px #252D3D,0 0 0 4px rgba(30,107,255,.18)!important}
/* KALVAX homepage product showcase carousel v2.1.2 */
.showcase-carousel{position:relative}
.showcase-viewport{position:relative;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow-sm);overflow:hidden}
.showcase-slide{display:none;grid-template-columns:minmax(0,1.75fr) minmax(260px,.65fr);align-items:stretch;min-height:470px}
.showcase-slide.active{display:grid}
.showcase-image{position:relative;display:block;width:100%;min-width:0;padding:9px;border:0;border-right:1px solid var(--line);background:linear-gradient(180deg,#e9eef5,#f4f7fa);cursor:zoom-in;overflow:hidden;box-sizing:border-box}
.showcase-image img{width:100%;height:100%;min-height:470px;max-height:620px;object-fit:contain;object-position:center top;background:#eef3f8;border:1px solid #d6dee8;border-radius:11px;box-shadow:0 10px 28px rgba(16,34,58,.12);box-sizing:border-box}
.showcase-zoom-hint{position:absolute;right:16px;bottom:16px;padding:8px 11px;border-radius:10px;background:rgba(15,17,21,.82);color:#fff;font-size:12px;font-weight:800;letter-spacing:.01em;backdrop-filter:blur(8px)}
.showcase-copy{display:flex;flex-direction:column;justify-content:center;padding:34px 32px;background:linear-gradient(180deg,#fff,#f8faff)}
.showcase-count{font-size:12px;font-weight:850;letter-spacing:.14em;color:var(--blue);margin-bottom:14px}
.showcase-copy h3{margin:0 0 12px;font-size:30px;line-height:1.08}
.showcase-copy p{margin:0;color:var(--muted);font-size:15px}
.showcase-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.55);background:rgba(15,17,21,.76);color:#fff;font-size:29px;line-height:1;display:grid;place-items:center;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.18);backdrop-filter:blur(8px)}
.showcase-arrow:hover{background:#0f1115}.showcase-prev{left:14px}.showcase-next{right:14px}
.showcase-dots{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:16px}
.showcase-dot{width:9px;height:9px;border-radius:50%;padding:0;border:0;background:#c7d0dc;cursor:pointer}
.showcase-dot.active{width:24px;border-radius:999px;background:var(--blue)}
.showcase-lightbox{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;padding:28px;background:rgba(5,10,18,.88);backdrop-filter:blur(10px)}
.showcase-lightbox.open{display:flex}
.showcase-lightbox-inner{position:relative;max-width:min(1500px,96vw);max-height:92vh}
.showcase-lightbox img{display:block;max-width:100%;max-height:92vh;width:auto;height:auto;object-fit:contain;border-radius:12px;box-shadow:0 28px 90px rgba(0,0,0,.48)}
.showcase-lightbox-close{position:absolute;top:-18px;right:-18px;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:#0f1115;color:#fff;font-size:27px;line-height:1;cursor:pointer;box-shadow:0 8px 26px rgba(0,0,0,.3)}
body.showcase-lightbox-open{overflow:hidden}
html[data-theme="dark"] .showcase-viewport{background:var(--panel);border-color:var(--line)}
html[data-theme="dark"] .showcase-copy{background:linear-gradient(180deg,var(--panel),var(--panel-raised))}
html[data-theme="dark"] .showcase-image{border-color:var(--line);background:linear-gradient(180deg,#1b222d,#121820)}
@media(max-width:1000px){
  .showcase-slide{grid-template-columns:1fr;min-height:0}
  .showcase-image{border-right:0;border-bottom:1px solid var(--line)}
  .showcase-image img{min-height:0;max-height:none;aspect-ratio:16/10}
  .showcase-copy{padding:24px 26px}
}
@media(max-width:680px){
  .showcase-viewport{border-radius:16px}
  .showcase-image img{aspect-ratio:16/11;object-fit:contain}
  .showcase-copy{padding:20px 18px 22px}
  .showcase-copy h3{font-size:23px}
  .showcase-copy p{font-size:14px}
  .showcase-arrow{width:38px;height:38px;font-size:25px;top:34%}
  .showcase-prev{left:8px}.showcase-next{right:8px}
  .showcase-zoom-hint{right:10px;bottom:10px;padding:6px 8px;font-size:11px}
  .showcase-lightbox{padding:12px}
  .showcase-lightbox-inner{max-width:100%;max-height:96vh}
  .showcase-lightbox img{max-height:90vh;border-radius:8px}
  .showcase-lightbox-close{top:8px;right:8px;width:40px;height:40px;border-color:rgba(255,255,255,.7)}
}
@media(prefers-reduced-motion:reduce){.showcase-dot,.showcase-arrow{transition:none}}