:root{--bg:#f6f8f8;--paper:#fff;--text:#14232b;--muted:#697b84;--line:#dae3e7;--accent:#087cea;--accent2:#0067cc;--ice:#e8f3fa;--header:rgba(246,248,248,.88);--radius:28px;--content-width:1180px;--gutter:clamp(24px,4vw,48px);--content-inset:max(var(--gutter),calc((100% - var(--content-width))/2));--section-space:clamp(64px,7.5vw,96px);color-scheme:light}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 -apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;-webkit-font-smoothing:antialiased}
body.dark{--bg:#101b23;--paper:#172630;--text:#f1f7fa;--muted:#9aafb9;--line:#30434f;--ice:#1c3444;--header:rgba(16,27,35,.9);color-scheme:dark}
button,input,select{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
button{cursor:pointer;color:inherit}
button,a{touch-action:manipulation}
a{color:inherit;text-decoration:none}
button{border:0}
img{max-width:100%;display:block}
button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #53aaff;outline-offset:5px}
[hidden]{display:none!important}
.header{height:86px;max-width:1440px;margin:auto;position:fixed;top:12px;left:24px;right:24px;z-index:30;border:1px solid rgba(135,159,174,.2);background:var(--header);backdrop-filter:blur(22px);border-radius:24px;display:flex;align-items:center;justify-content:space-between;padding:0 28px}
.brand{display:inline-flex;align-items:baseline;letter-spacing:-1.7px;font-size:25px;font-weight:950;font-style:italic;white-space:nowrap}
.brand span{color:var(--accent)}
.brand i{font-size:26px;letter-spacing:0;margin-left:3px}
.desktop-nav{display:flex;gap:28px;font-size:14px;font-weight:600}
.desktop-nav a:hover{color:var(--accent)}
.header-actions{display:flex;align-items:center;gap:10px}
.small-button{background:var(--text);color:var(--bg);border-radius:13px;padding:11px 18px;font-weight:600;font-size:14px;display:flex;gap:25px}
.icon-button{width:40px;height:40px;background:transparent;font-size:24px;border-radius:50%;display:grid;place-items:center}
.icon-button:hover{background:var(--ice)}
.menu-button{display:none}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;border:1px solid transparent;border-radius:15px;padding:16px 24px;min-height:56px;font-size:16px;line-height:1.4;font-weight:650;transition:background .2s,transform .2s}
.button:hover{transform:translateY(-3px)}
.primary{background:var(--accent);color:white;box-shadow:0 7px 20px #087cea13}
.primary:hover{background:var(--accent2)}
.secondary{border:1px solid var(--line);background:var(--paper)}
.text-link{font-weight:650;display:inline-flex;gap:15px;align-items:center;background:transparent;padding:0}
.text-link:hover{color:var(--accent)}
.eyebrow{font-size:11px;letter-spacing:2px;font-weight:750;display:flex;gap:9px;align-items:center}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px #087cea0d}
.hero{min-height:800px;height:100svh;max-height:1050px;position:relative;overflow:hidden;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:136px var(--content-inset) 104px}
.mountains{position:absolute;inset:0;background:linear-gradient(90deg,rgba(246,248,248,.97) 0%,rgba(246,248,248,.65) 35%,rgba(246,248,248,.05) 85%),url('/web-assets/assets/kurumkan-landscape.webp') center bottom/cover no-repeat;opacity:.78;transform:translateY(var(--mountain-shift,0px)) scale(1.04);will-change:transform}
.dark .mountains{opacity:.27;filter:saturate(.6);background-image:linear-gradient(90deg,#101b23e8,#101b2333),url('/web-assets/assets/kurumkan-landscape.webp')}
.hero:after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:180px;background:linear-gradient(transparent,var(--bg));pointer-events:none}
.hero-copy{position:relative;z-index:2;align-self:center;max-width:680px}
.hero h1{font-size:clamp(68px,6.9vw,112px);line-height:.99;letter-spacing:-.055em;font-weight:780;text-wrap:balance;margin:27px 0 25px}
.hero h1 em,h2 em{font-style:normal;color:var(--accent)}
.hero-copy>p{font-size:20px;color:var(--muted);line-height:1.6;margin:0 0 28px}
.hero-buttons{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.hero-note{margin-top:22px;font-size:12px;color:var(--muted)}
.mascot-stage{height:590px;position:relative;z-index:1;display:grid;place-items:center}
.mascot{width:min(100%,490px);position:relative;background:transparent;padding:0;transform:rotate(var(--tilt,0deg));transition:transform .4s}
.mascot img{width:100%;height:auto;filter:drop-shadow(0 25px 25px #233c4c18);animation:breathe 6s ease-in-out infinite;position:relative;z-index:2}
.mascot.hello img{animation:hello .75s ease-in-out}
.mascot-shadow{position:absolute;bottom:4%;left:20%;right:15%;height:20px;background:#19394b26;border-radius:50%;filter:blur(14px);animation:shadow 6s ease-in-out infinite}
.orbit{position:absolute;border:1px solid #6b9dbb40;pointer-events:none;border-radius:50%;width:97%;height:67%;transform:rotate(-22deg)}
.orbit-two{height:80%;width:80%;transform:rotate(28deg);opacity:.45}
.spark{position:absolute;color:var(--accent);font-size:35px;font-weight:200;animation:turn 12s linear infinite}
.spark-one{top:15%;right:8%}
.spark-two{left:7%;bottom:24%;font-size:25px}
.mascot-speech{position:absolute;top:0;left:25%;background:var(--paper);border:1px solid var(--line);padding:10px 17px;border-radius:18px 18px 2px 18px;opacity:0;transform:translateY(12px);transition:.25s;pointer-events:none;font-size:14px}
.mascot-speech.visible{opacity:1;transform:translateY(0)}
.location{position:absolute;bottom:-24px;right:9%;display:flex;flex-direction:column;gap:4px;line-height:1.4;color:var(--muted);font-size:10px;letter-spacing:.5px}
.location strong{color:var(--text);font-size:10px;letter-spacing:1.4px}
.scroll-hint{position:absolute;z-index:3;bottom:42px;left:7vw;display:flex;align-items:center;gap:22px;font-size:9px;letter-spacing:1.8px;font-weight:700}
.scroll-hint i{width:32px;height:46px;border:1px solid var(--line);border-radius:20px;display:grid;place-items:center;font-style:normal;font-size:18px;animation:nudge 2s ease infinite}
.hero-index{position:absolute;right:7vw;bottom:53px;z-index:2;font-size:9px;letter-spacing:1px;color:var(--muted)}
.section{max-width:calc(var(--content-width) + 2 * var(--gutter));margin:auto;padding:var(--section-space) var(--gutter);scroll-margin-top:20px}
.section-heading{margin-bottom:48px}
.section h2,.final-cta h2{font-size:clamp(40px,5vw,64px);font-weight:720;line-height:1.08;letter-spacing:-.045em;text-wrap:balance;margin:20px 0}
.section h2 span{color:var(--muted)}
.section-heading>p,.install-copy>p{color:var(--muted);font-size:17px;margin:22px 0 0}
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.benefit{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative;transition:transform .3s}
.benefit:hover{transform:translateY(-7px)}
.line-icon{font-size:42px;line-height:1;color:var(--accent)}
.card-number{position:absolute;top:35px;right:28px;font-size:10px;color:var(--muted)}
h3{font-size:24px;line-height:1.2;letter-spacing:-.7px;font-weight:650}
.benefit h3{margin:45px 0 18px}
.benefit p{font-size:14px;color:var(--muted);margin:0;max-width:260px}
.connection-section{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.15fr;gap:80px}
.steps{padding-top:12px}
.step{display:flex;gap:28px;padding:25px 0 35px;border-bottom:1px solid var(--line)}
.step:first-child{padding-top:0}
.step-num{font-size:14px;color:var(--accent);font-weight:700;padding-top:4px}
.step h3{margin:0 0 12px}
.step p{font-size:15px;color:var(--muted);margin:0 0 20px;max-width:400px}
.step .text-link{font-size:13px}
.plans-section{max-width:none;background:var(--ice);padding-inline:var(--content-inset);border-radius:48px}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.plan{background:var(--paper);border:1px solid transparent;padding:28px 23px;border-radius:24px;position:relative;display:flex;flex-direction:column;transition:transform .3s}
.plan:hover{transform:translateY(-6px)}
.plan.featured{border-color:var(--accent)}
.plan-tag{font-size:10px;line-height:1.5;letter-spacing:.65px;font-weight:750;color:var(--accent);min-height:30px}
.plan h3{font-size:21px;margin:10px 0 25px}
.price{font-size:39px;letter-spacing:-2px;font-weight:700;white-space:nowrap}
.price small{font-size:20px;letter-spacing:0;font-weight:450}
.plan .per-month{color:var(--muted);font-size:12px;min-height:26px}
.plan hr{border:0;border-top:1px solid var(--line);margin:22px 0}
.plan p{font-size:12px;color:var(--muted);margin:0 0 25px}
.plan .button{height:48px;min-height:48px;padding:12px 16px;font-size:13px;margin-top:auto;gap:10px}
.section-footnote{font-size:12px;color:var(--muted);margin:25px 0 0}
.install-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center;padding-block:var(--section-space)}
.install-copy .button{margin-top:30px}
.instruction-preview{display:block;background:var(--paper);border:1px solid var(--line);border-radius:22px;overflow:hidden;transform:rotate(2deg);box-shadow:0 18px 70px #173f5810;transition:transform .3s}
.instruction-preview:hover{transform:rotate(0)}
.instruction-preview>img{width:100%;height:285px;object-fit:contain;background:#fafafa;padding:12px}
.window-top{display:flex;align-items:center;gap:5px;padding:15px;background:var(--paper);border-bottom:1px solid var(--line)}
.window-top>span{width:6px;height:6px;border-radius:50%;background:var(--line)}
.window-top strong{font-size:9px;font-weight:550;margin-left:auto;color:var(--muted)}
.preview-caption{display:flex;align-items:center;padding:18px 20px;gap:15px}
.preview-caption span{font-size:10px;color:var(--accent)}
.preview-caption strong{font-size:12px;font-weight:550}
.preview-caption i{font-size:24px;font-style:normal;margin-left:auto}
.faq-section{display:grid;grid-template-columns:1fr 1.3fr;gap:60px;border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:30px;font-weight:600;font-size:16px;padding:23px 0}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary>span{font-size:25px;color:var(--accent);font-weight:300;transition:transform .25s}
.faq-list details[open] summary>span{transform:rotate(45deg)}
.faq-list p{margin:0 35px 25px 0;color:var(--muted);font-size:14px;animation:appear .3s ease}
.faq-list p a{color:var(--accent)}
.final-cta{position:relative;overflow:hidden;max-width:none;margin:0 auto 56px;padding:var(--section-space) var(--content-inset);border-radius:32px;background:var(--ice)}
.final-cta h2{position:relative;z-index:1}
.final-cta .button{margin-top:20px}
.cta-mark{position:absolute;right:5%;top:0;font-size:300px;line-height:1.1;font-weight:200;color:#087cea16}
.final-cta .eyebrow{position:relative;z-index:1}
footer:not(.site-footer){max-width:1260px;margin:auto;padding:25px 40px 45px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:20px}
footer:not(.site-footer)>.brand{font-size:20px}
footer:not(.site-footer) p{font-size:12px;color:var(--muted);text-align:right}
footer:not(.site-footer)>div{display:flex;gap:25px;font-size:12px}
footer:not(.site-footer) small{font-size:10px;color:var(--muted);text-align:right}
.mobile-bottom{display:none}
.reveal{transition:opacity .65s,translate .65s}
.js .reveal{opacity:0;translate:0 25px}
.js .reveal.seen{opacity:1;translate:0 0}
.reveal:nth-child(2){transition-delay:.08s}
.reveal:nth-child(3){transition-delay:.16s}
.inner-page{min-height:75vh;max-width:calc(var(--content-width) + 2 * var(--gutter));margin:auto;padding:150px var(--gutter) 70px}
.back-link{display:inline-block;font-size:13px;color:var(--muted);margin-bottom:28px}
.page-title{font-size:clamp(38px,5vw,62px);line-height:1.07;letter-spacing:-2.5px;margin:10px 0 20px}
.page-intro{color:var(--muted);font-size:16px;max-width:620px}
.device-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:30px 0}
.device-tabs :is(button,a),.pill{border:1px solid var(--line);background:var(--paper);padding:12px 22px;border-radius:12px;font-size:13px;font-weight:600}
.device-tabs :is(button,a)[aria-selected=true]{background:var(--text);color:var(--bg);border-color:var(--text)}
.notice{padding:20px 24px;background:var(--ice);border-radius:17px;font-size:14px;max-width:800px;margin:25px 0}
.guide-download{display:flex;align-items:center;gap:20px;margin:25px 0 45px;flex-wrap:wrap}
.guide-download p{font-size:12px;color:var(--muted);max-width:280px}
.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.guide-card{display:flex;flex-direction:column;border:1px solid var(--line);background:var(--paper);border-radius:22px;overflow:hidden}
.guide-card-copy{padding:25px 25px 24px;flex:1}
.guide-card-copy>span{color:var(--accent);font-size:11px;font-weight:700}
.guide-card h3{margin:12px 0;font-size:23px}
.guide-card p{font-size:14px;color:var(--muted);margin:0;min-height:65px}
.guide-image{display:block;width:100%;padding:0;background:#f8f9fa;cursor:zoom-in}
.guide-image img{width:100%;height:310px;object-fit:contain;padding:10px}
.guide-end{padding:35px 0;color:var(--muted);font-size:14px}
.guide-end a{color:var(--accent)}
dialog{border:1px solid var(--line);background:var(--paper);color:var(--text);border-radius:28px;padding:42px;max-width:480px;width:calc(100% - 32px);max-height:90svh;overflow:auto;box-shadow:0 25px 100px #10273835}
dialog::backdrop{background:#12263270;backdrop-filter:blur(7px)}
dialog h2{font-size:34px;line-height:1.1;letter-spacing:-1.5px;margin:10px 0 18px}
dialog p{color:var(--muted);font-size:14px}
dialog .eyebrow{font-size:9px}
dialog .button{width:100%;margin-top:12px;min-height:56px;padding:15px 18px;gap:12px;font-size:14px;white-space:nowrap}
.dialog-close{position:absolute;right:12px;top:12px;font-size:28px}
.login-demo{display:block;text-align:center;background:transparent;color:var(--muted);margin:24px auto 0;font-size:12px;text-decoration:underline;text-underline-offset:4px}
.dialog-small{font-size:11px!important;margin-top:23px!important}
.checkout-summary{background:var(--ice);padding:20px;border-radius:18px;margin:25px 0}
.checkout-summary p{display:flex;justify-content:space-between;margin:0 0 15px}
.checkout-summary strong{color:var(--text);font-size:28px}
.quantity{display:flex;align-items:center;justify-content:space-between;margin:24px 0}
.quantity>span{font-size:14px}
.stepper{display:flex;align-items:center;gap:15px}
.stepper button{height:36px;width:36px;border:1px solid var(--line);border-radius:9px;background:var(--bg);font-size:20px}
.stepper button:disabled{opacity:.3;cursor:default}
.stepper output{min-width:20px;text-align:center}
.toast{position:fixed;left:50%;bottom:35px;transform:translate(-50%,20px);opacity:0;background:var(--text);color:var(--bg);border-radius:13px;padding:13px 20px;font-size:13px;z-index:100;pointer-events:none;transition:.2s;max-width:calc(100% - 30px);white-space:nowrap}
.toast.visible{opacity:1;transform:translate(-50%,0)}
.demo-banner{display:flex;align-items:center;justify-content:space-between;gap:15px;background:var(--ice);border:1px solid var(--line);border-radius:13px;padding:13px 18px;font-size:11px;margin-bottom:35px}
.demo-banner strong{color:var(--accent)}
.cabinet-layout{display:grid;grid-template-columns:190px 1fr;gap:45px;margin-top:35px}
.cabinet-nav{display:flex;flex-direction:column;gap:7px;align-self:start;position:sticky;top:125px}
.cabinet-nav a{font-size:13px;padding:13px 15px;border-radius:12px;display:flex;justify-content:space-between;color:var(--muted)}
.cabinet-nav a.active{color:var(--accent);background:var(--ice);font-weight:700}
.cabinet-nav a:hover{background:var(--ice)}
.cabinet-content h2{font-size:30px;letter-spacing:-1px;margin:0 0 24px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:28px}
.stat{padding:24px;border:1px solid var(--line);background:var(--paper);border-radius:20px}
.stat span{font-size:11px;color:var(--muted)}
.stat strong{display:block;font-size:36px;letter-spacing:-1.5px;margin-top:5px}
.stat small{font-size:11px;color:var(--muted)}
.subscription{display:block;background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:25px;margin-bottom:18px;transition:border-color .2s}
.subscription:hover{border-color:var(--accent)}
.subscription-top{display:flex;align-items:center;justify-content:space-between;gap:15px}
.subscription h3{margin:0;font-size:23px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:20px;background:#e0f5e9;color:#28774c;font-size:10px;white-space:nowrap}
.subscription p{color:var(--muted);font-size:13px}
.subscription-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:16px;font-size:12px;color:var(--muted)}
.subscription-bottom strong{color:var(--accent)}
.cabinet-help{padding:25px;background:var(--ice);border-radius:22px;display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:25px}
.cabinet-help h3{font-size:19px;margin:0 0 5px}
.cabinet-help p{font-size:12px;color:var(--muted);margin:0}
.cabinet-help .button{font-size:12px;padding:12px 18px;min-height:44px;white-space:nowrap}
.key-detail{padding:30px;border:1px solid var(--line);background:var(--paper);border-radius:24px}
.key-detail h3{font-size:25px;margin:15px 0}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:25px 0}
.detail-grid>div{padding:18px;background:var(--bg);border-radius:14px}
.detail-grid small{display:block;font-size:11px;color:var(--muted)}
.detail-grid strong{font-size:20px}
.key-actions{display:flex;gap:10px;flex-wrap:wrap}
.key-actions .button{font-size:13px;min-height:48px;padding:14px 19px;gap:20px}
.demo-file{margin:22px 0;padding:17px;background:var(--ice);border:1px dashed var(--line);border-radius:14px;font:13px/1.7 monospace;overflow-wrap:anywhere}
.settings-row{border-bottom:1px solid var(--line);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:20px}
.settings-row p{margin:4px 0;color:var(--muted);font-size:12px}
.settings-row h3{font-size:17px;margin:0}
.settings-row button{background:var(--ice);border-radius:10px;padding:10px 15px;font-size:12px}
.image-dialog{max-width:1100px;padding:40px 15px 15px}
.image-dialog img{max-height:76svh;width:100%;object-fit:contain}
.image-dialog p{text-align:center;margin-bottom:0;font-size:12px}
.mobile-menu{position:fixed;top:86px;left:16px;right:16px;z-index:29;background:var(--paper);border:1px solid var(--line);padding:15px 22px 22px;border-radius:20px;box-shadow:0 15px 40px #16334316}
.mobile-menu a,.mobile-menu>button{width:100%;padding:17px 0;display:flex;justify-content:space-between;background:transparent;border-bottom:1px solid var(--line);font-weight:600}
.mobile-menu span{color:var(--accent)}

@keyframes breathe{0%,100%{transform:translateY(0) rotate(-1deg)}
50%{transform:translateY(-14px) rotate(1deg)}
}
@keyframes shadow{50%{transform:scale(.85);opacity:.6}
}
@keyframes hello{0%,100%{transform:rotate(0)}
30%{transform:translateY(-18px) rotate(-5deg)}
65%{transform:translateY(-8px) rotate(4deg)}
}
@keyframes turn{to{transform:rotate(360deg)}
}
@keyframes nudge{50%{transform:translateY(6px)}
}
@keyframes appear{from{opacity:0;transform:translateY(-5px)}
to{opacity:1;transform:translateY(0)}
}

.hero-grain{position:absolute;inset:0;pointer-events:none}


@media(max-width:1000px){.desktop-nav{gap:18px;font-size:12px}
.header{padding:0 20px}
.brand{font-size:22px}
.hero{padding-inline:var(--content-inset);min-height:800px}
.hero h1{font-size:clamp(56px,7.2vw,72px);letter-spacing:-.055em}
.hero-copy>p{font-size:17px}
.mascot-stage{height:480px}
.hero-buttons{gap:20px}
.hero-buttons .text-link{font-size:13px}
.plans{grid-template-columns:1fr 1fr;gap:16px}
.connection-section{gap:40px}
.section{padding-block:var(--section-space)}
.install-section{gap:35px}
.faq-section{gap:30px}
.benefit{padding:24px}
.benefit h3{font-size:22px}
.cabinet-layout{gap:25px;grid-template-columns:160px 1fr}
}

@media(max-width:700px){html{scroll-padding-top:95px}
.header{height:62px;left:12px;right:12px;top:10px;border-radius:18px;padding:0 16px}
.brand{font-size:20px;letter-spacing:-1.5px}
.brand i{font-size:23px}
.desktop-nav{display:none}
.header-actions{gap:3px}
.header .small-button{padding:8px 11px;font-size:11px;gap:10px;border-radius:10px}
.header .icon-button{width:32px;height:34px;font-size:23px}
.menu-button{display:grid!important}
.hero{height:auto;min-height:0;max-height:none;display:flex;flex-direction:column;align-items:stretch;padding:120px var(--gutter) 64px;gap:0}
.hero-copy{align-self:stretch;z-index:3}
.hero h1{font-size:clamp(54px,14vw,76px);letter-spacing:-.055em;margin:24px 0 22px;line-height:.99}
.hero-copy>p{font-size:16px;line-height:1.6;margin:0 0 25px}
.hero .eyebrow{font-size:9px;letter-spacing:1.7px}
.hero-buttons{gap:16px;flex-wrap:wrap}
.hero .button{min-height:54px;padding:15px 18px;font-size:14px;gap:22px;border-radius:13px}
.hero-buttons .text-link{font-size:12px;gap:6px;white-space:nowrap;padding:8px 0}
.hero-note{font-size:11px;line-height:1.6;margin-top:16px}
.mascot-stage{height:370px;margin:0 -5px;flex-shrink:0}
.mascot{width:320px;max-width:92%;margin-top:0}
.orbit{height:65%;width:93%}
.orbit-two{height:80%;width:73%}
.spark-one{top:18%;right:5%}
.spark-two{left:3%;bottom:23%}
.location{bottom:-18px;right:5px;font-size:8px;text-align:right}
.location strong{font-size:8px;letter-spacing:1px}
.location span:first-child{display:none}
.mascot-speech{top:0;left:20%;font-size:11px}
.mountains{inset:200px -120px 0 -120px;background-position:68% bottom;background-size:auto 85%;background-image:linear-gradient(180deg,var(--bg) 0%,#f6f8f800 45%),url('/web-assets/assets/kurumkan-landscape-small.webp');opacity:.85}
.dark .mountains{background-image:linear-gradient(180deg,#101b23,#101b2300 70%),url('/web-assets/assets/kurumkan-landscape-small.webp');opacity:.25}
.hero:after{height:100px}
.scroll-hint{bottom:25px;left:24px;font-size:8px;gap:12px}
.scroll-hint i{width:23px;height:33px;font-size:15px}
.hero-index{display:none}
.section{padding:64px var(--gutter)}
.section-heading{margin-bottom:32px}
.section h2,.final-cta h2{font-size:clamp(36px,10.6vw,44px);letter-spacing:-.045em;line-height:1.1}
.section .eyebrow{font-size:9px;letter-spacing:1.7px}
.section-heading>p,.install-copy>p{font-size:15px;line-height:1.65}
.benefits{grid-template-columns:1fr;gap:12px}
.benefit{padding:25px;min-height:190px;display:grid;grid-template-columns:45px 1fr;column-gap:20px}
.benefit .line-icon{font-size:35px;grid-row:1/3}
.benefit h3{margin:0 0 17px;font-size:24px}
.benefit h3 br{display:none}
.benefit p{font-size:13px;max-width:none}
.card-number{font-size:9px;top:auto;bottom:18px;right:20px}
.connection-section{display:block;gap:0}
.steps{margin-top:32px}
.step{gap:22px;padding:25px 0}
.step h3{font-size:22px}
.step p{font-size:14px}
.plans-section{border-radius:28px;padding-inline:var(--gutter)}
.plans-section .section-heading{padding:0}
.plans{gap:10px}
.plan{padding:20px 14px;border-radius:20px}
.plan-tag{font-size:9px;letter-spacing:.15px;min-height:30px}
.plan h3{font-size:19px;margin:10px 0 20px}
.price{font-size:34px;letter-spacing:-1.7px}
.price small{font-size:17px}
.plan .per-month{font-size:11px}
.plan hr{margin:18px 0}
.plan p{font-size:11px;margin-bottom:20px}
.plan .button{font-size:12px;padding:11px 12px;height:44px;min-height:44px;gap:5px;border-radius:11px}
.section-footnote{font-size:11px;line-height:1.7;padding:0 6px}
.install-section{display:block;padding-block:64px}
.install-copy .button{font-size:14px;padding:16px 20px;min-height:54px}
.instruction-preview{margin-top:45px;transform:rotate(1.5deg);border-radius:17px}
.instruction-preview>img{height:260px}
.preview-caption{padding:15px}
.preview-caption strong{font-size:10px}
.faq-section{display:block}
.faq-list summary{font-size:15px;gap:20px;padding:22px 0}
.faq-list p{font-size:13px}
.final-cta{margin:0 auto 40px;padding:64px var(--gutter);border-radius:28px}
.final-cta .eyebrow{font-size:8px;letter-spacing:1.3px}
.final-cta h2{font-size:clamp(36px,10.6vw,44px)}
.final-cta .button{font-size:13px;padding:15px 20px;min-height:54px}
.cta-mark{font-size:200px;top:auto;bottom:-40px;right:-10px}
.final-cta>div{position:relative;z-index:1}
footer:not(.site-footer){padding:20px 24px 115px;display:flex;flex-wrap:wrap;gap:18px}
footer:not(.site-footer)>.brand{font-size:20px}
footer:not(.site-footer) p{margin-left:auto;font-size:10px}
footer:not(.site-footer)>div{width:100%;gap:22px;font-size:11px}
footer:not(.site-footer) small{text-align:left;width:100%;font-size:9px;line-height:1.6}
.mobile-bottom{position:fixed;bottom:0;left:0;right:0;z-index:25;padding:10px 16px max(10px,env(safe-area-inset-bottom));background:var(--header);backdrop-filter:blur(18px);border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.2fr;gap:10px}
.mobile-bottom>a,.mobile-bottom>button{border-radius:11px;font-size:12px;display:flex;justify-content:space-between;align-items:center;padding:12px 16px;gap:10px}
.mobile-bottom>a{border:1px solid var(--line)}
.mobile-bottom>button{background:var(--accent);color:white}
.inner-page{padding:110px var(--gutter) 45px}
.page-title{font-size:40px;letter-spacing:-2px}
.page-intro{font-size:14px}
.device-tabs{gap:7px;flex-wrap:nowrap;overflow-x:auto;margin:25px -4px;padding:4px}
.device-tabs :is(button,a){padding:11px 17px;white-space:nowrap;flex-shrink:0;font-size:12px}
.notice{padding:18px;font-size:12px;line-height:1.7}
.guide-download{gap:12px;margin:20px 0 30px}
.guide-download .button{font-size:13px;min-height:52px;padding:15px 20px;width:100%}
.guide-download p{max-width:none;margin:0}
.guide-grid{grid-template-columns:1fr;gap:18px}
.guide-card-copy{padding:23px}
.guide-card p{font-size:13px;min-height:0}
.guide-image img{height:290px}
.guide-end{font-size:12px}
.demo-banner{align-items:start;flex-direction:column;gap:5px;margin-bottom:30px;padding:12px 15px;font-size:10px}
.cabinet-layout{display:flex;flex-direction:column;gap:25px;margin-top:25px}
.cabinet-nav{position:static;flex-direction:row;overflow:auto;gap:5px;padding-bottom:5px;margin:0 -3px;align-self:stretch}
.cabinet-nav a{white-space:nowrap;font-size:11px;padding:10px 14px}
.cabinet-nav a span{display:none}
.cabinet-content h2{font-size:27px}
.stats{gap:10px;margin-bottom:20px}
.stat{padding:20px 17px}
.stat strong{font-size:32px}
.stat small{font-size:9px}
.subscription{padding:21px}
.subscription h3{font-size:21px}
.subscription-top{gap:8px}
.badge{font-size:9px}
.subscription p{font-size:12px}
.subscription-bottom{font-size:10px}
.cabinet-help{padding:22px;display:block}
.cabinet-help .button{margin-top:18px}
.key-detail{padding:22px}
.detail-grid{gap:10px}
.detail-grid>div{padding:14px}
.detail-grid strong{font-size:17px}
.detail-grid small{font-size:10px}
.key-actions .button{width:100%;font-size:12px}
.settings-row{gap:15px}
.settings-row h3{font-size:15px}
.settings-row button{font-size:10px;white-space:nowrap}
.settings-row p{font-size:11px}
.toast{bottom:90px;font-size:11px;white-space:normal;text-align:center;width:max-content}
dialog{padding:36px 25px 28px;border-radius:24px}
dialog h2{font-size:31px}
.image-dialog{padding:38px 8px 12px}
.image-dialog img{max-height:65svh}
.image-dialog p{font-size:10px}
.mobile-menu{top:82px}
}

@media(prefers-reduced-motion:reduce){html:not([data-motion="on"]){scroll-behavior:auto}
html:not([data-motion="on"]) *,html:not([data-motion="on"]) *:before,html:not([data-motion="on"]) *:after{animation:none!important;transition:none!important}
html:not([data-motion="on"]) .js .reveal{opacity:1;translate:0 0}
html:not([data-motion="on"]) .mountains{transform:none!important;will-change:auto}
}

.login-page{max-width:480px;margin:0 auto;padding:35px 0 50px}
.login-page h2{font-size:52px;line-height:1.05;letter-spacing:-2px}
.login-page .button{display:flex;width:100%;margin-top:14px}
.login-page p{color:var(--muted);font-size:14px}
.order-card{width:100%;text-align:left;color:var(--text)}
.expired-badge{background:#fde9e6;color:#9a4337}
.account-field{display:grid;gap:10px;font-size:14px;font-weight:600;margin:25px 0}
.account-field textarea{width:100%;padding:18px;border:1px solid var(--line);border-radius:14px;color:var(--text);background:var(--paper);font:inherit;resize:vertical;font-size:14px}
.account-busy [data-live]{pointer-events:none;opacity:.65}
.account-qr{width:240px;max-width:90%;margin:20px auto;background:white;padding:12px;border-radius:12px}
.qr-disclosure{margin-top:25px;font-size:14px}
.qr-disclosure summary{cursor:pointer;color:var(--accent)}
.payment-requisites{border:1px solid var(--line);border-radius:16px;padding:0 18px}
.payment-requisites>div{display:grid;grid-template-columns:1fr auto;gap:3px;padding:14px 0;border-bottom:1px solid var(--line)}
.payment-requisites>div:last-child{border:0}
.payment-requisites span{grid-column:1/-1;font-size:10px;color:var(--muted)}
.payment-requisites strong{font-size:14px;overflow-wrap:anywhere}
.payment-requisites button{background:transparent;font-size:10px;color:var(--accent);padding:0 0 0 10px}
.key-detail .detail-grid strong{font-size:17px}
.button:disabled{opacity:.5;cursor:default}
.dialog-small a{color:var(--accent)}


/* Compact header keeps all controls inside the floating frame on small phones. */
@media(max-width:380px){.header{padding-inline:12px}.header .brand{font-size:18px}.header-actions{gap:2px}.header .small-button{font-size:10px;padding:8px 9px;gap:8px}.header .icon-button{width:30px}}

/* Mobile guide selectors are native store links, activated by the user click. */
.device-tabs a{display:inline-flex;align-items:center;justify-content:center;gap:7px;line-height:inherit}
.device-tabs a>span{font-size:.85em;opacity:.65}

@media(max-width:700px){.device-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-inline:0;overflow:visible;padding-inline:0}.device-tabs :is(button,a){min-width:0;padding:11px 4px;font-size:11px;gap:4px}}
@media(max-width:380px){.device-tabs a>span{display:none}.device-tabs :is(button,a){font-size:10px}}

/* Email sign-in shares the cabinet's spacing and colour system. */
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;border:1px solid var(--line);border-radius:14px;padding:4px;margin:24px 0}
.auth-tabs button{padding:12px 8px;border:0;border-radius:10px;background:transparent;color:var(--muted);font:inherit;cursor:pointer}
.auth-tabs button[aria-pressed="true"]{background:var(--text);color:var(--paper)}
.auth-form{display:grid;gap:18px;margin-top:22px}
.auth-form label{display:grid;gap:8px;font-size:13px;font-weight:650;letter-spacing:.01em}
.auth-form input{width:100%;min-width:0;box-sizing:border-box;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--text);font:inherit;font-size:16px;padding:15px 16px}
.auth-form input:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.auth-password{display:flex;align-items:center;position:relative}
.auth-password input{padding-right:90px}
.auth-password button{position:absolute;right:12px;border:0;background:transparent;color:var(--muted);font-size:12px;cursor:pointer;padding:8px 0}
.auth-message:empty{display:none}
.auth-form .auth-message{margin:0;font-size:14px;line-height:1.5}
.auth-form .button{margin-top:0}
.auth-form button:disabled{opacity:.6;cursor:wait}
.auth-divider{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:13px;margin:24px 0 10px}
.auth-divider::before,.auth-divider::after{content:"";height:1px;flex:1;background:var(--line)}
@media(max-width:600px){.login-page h2{font-size:40px}.auth-tabs button{font-size:14px}.auth-form{gap:16px}}