@font-face{font-family:Unbounded;font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/unbounded-800-cyrillic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Unbounded;font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/unbounded-800-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/jetbrains-mono-700-cyrillic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/jetbrains-mono-700-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--paper: #f6f8fb;--canvas: #e8edf4;--steel: #ccd6e3;--line: #d7dfea;--line-soft: #e4eaf2;--ink: #101b2e;--ink-soft: #4f5f76;--ink-faint: #596980;--brand: #143a63;--brand-deep: #0b2540;--lime: #c8f36b;--lime-ink: #4d6c15;--frost: #d9eef6;--coral: #f17d51;--display: "Unbounded", "Trebuchet MS", ui-sans-serif, sans-serif;--body: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--gutter: 20px;--edge: max(var(--gutter), env(safe-area-inset-left, 0px), env(safe-area-inset-right, 0px));--page: 1140px;--radius: 22px;--shadow: 0 22px 60px -28px rgba(11, 37, 64, .5);--shadow-soft: 0 10px 30px -18px rgba(11, 37, 64, .55)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:78px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img,svg{display:block;max-width:100%}a{color:inherit}:where(a,button,summary,[tabindex]):focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:8px}.skip{position:absolute;top:8px;left:8px;z-index:60;padding:10px 16px;border-radius:999px;background:var(--ink);color:var(--paper);font-size:14px;font-weight:700;text-decoration:none;transform:translateY(-160%);transition:transform .18s cubic-bezier(.2,.8,.2,1)}.skip:focus-visible{transform:translateY(0)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.display{margin:0;font-family:var(--display);font-weight:800;line-height:.96;letter-spacing:-.035em;text-wrap:balance}.display--hero{font-size:clamp(34px,7.6vw,66px)}.display .num{color:var(--brand);font-family:var(--mono);font-weight:700;letter-spacing:-.05em}.display--section{font-size:clamp(27px,5vw,46px)}.display--band{font-size:clamp(30px,6vw,58px)}.eyebrow{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 18px;color:var(--ink-faint);font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.eyebrow:before{content:"";width:26px;height:2px;background:var(--lime);box-shadow:0 0 0 1px #101b2e1f}.lede{margin:18px 0 0;max-width:46ch;color:var(--ink-soft);font-size:clamp(16px,2.1vw,19px)}.mono{font-family:var(--mono);font-weight:700;letter-spacing:.04em}.wrap{width:min(100% - var(--edge) * 2,var(--page));margin-inline:auto}.band{padding:clamp(56px,9vw,104px) 0}.band--canvas{background:var(--canvas)}.band--edge{border-block:1px solid var(--line)}.band--deep{background:var(--brand-deep);color:#eaf1f8}.band-head{max-width:62ch;margin-bottom:clamp(28px,4vw,48px)}.top{position:sticky;top:0;z-index:40;border-bottom:1px solid transparent;background:#f6f8fbd1;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:border-color .2s,box-shadow .2s}@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))){.top{background:var(--paper)}}.top[data-stuck=true]{border-bottom-color:var(--line);box-shadow:0 10px 30px -26px #0b2540cc}.top-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:62px}.wordmark{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-size:17px;font-weight:800;letter-spacing:-.02em;text-decoration:none}.wordmark-mark{width:26px;height:26px;flex:0 0 auto}.top-links{display:none;gap:26px;font-size:14px}.top-links a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink-soft);text-decoration:none}@media(hover:hover){.top-links a:hover{color:var(--ink)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 24px;border:1px solid transparent;border-radius:999px;font-family:var(--body);font-size:15px;font-weight:700;line-height:1;text-decoration:none;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;transition:transform .16s cubic-bezier(.2,.8,.2,1),box-shadow .16s,background-color .16s}.btn svg{width:18px;height:18px;flex:0 0 auto}.btn--primary{background:var(--lime);color:#10240b;box-shadow:0 12px 26px -14px #6b9a14e6,inset 0 -2px #10240b21}.btn--ghost{border-color:var(--line);background:#ffffffb3;color:var(--ink)}.btn--onDeep{background:var(--lime);color:#10240b}.btn--compact{padding:12px 18px;min-height:44px;font-size:14px;white-space:nowrap}@media(hover:hover){.btn--primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px #6b9a14f2,inset 0 -2px #10240b21}.btn--ghost:hover{border-color:var(--steel);background:#fff}}.btn:active{transform:translateY(1px)}.btn-long{display:none}.btn--wide{width:100%}.hero{position:relative;overflow:hidden;padding:clamp(30px,5.5vw,60px) 0 clamp(44px,6vw,72px);background:radial-gradient(120% 90% at 78% -10%,var(--frost) 0%,rgba(217,238,246,0) 58%),radial-gradient(80% 60% at 8% 0%,#fff,#fff0 60%),var(--paper)}.hero-grid{display:grid;gap:clamp(30px,5vw,56px);align-items:center}.hero-copy{min-width:0}.hero h1 .accent{color:var(--brand)}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:30px}.hero-note{margin:14px 0 0;color:var(--ink-faint);font-size:13px}.specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:4px;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:var(--line)}.specs>div{padding:13px 15px;background:#ffffffd1}.specs dt{margin:0 0 5px;color:var(--ink-faint);font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.13em;text-transform:uppercase}.specs dd{margin:0;font-size:15px;font-weight:650}.hero-gauge{position:relative;display:grid;justify-items:center}.gauge{width:min(100%,340px);height:auto;filter:drop-shadow(0 34px 44px rgba(11,37,64,.26))}.g-scale{fill:none;stroke:#101b2e38;stroke-width:1.5}.g-window{fill:none;stroke:var(--lime);stroke-width:16;stroke-linecap:butt;opacity:.95}.g-tick{stroke:#101b2e57;stroke-width:1.6;stroke-linecap:round}.g-tick--mid{stroke-width:2.4;stroke-opacity:.5}.g-tick--major{stroke:var(--ink);stroke-width:3.6;stroke-opacity:.85}.g-num{fill:var(--ink);font-family:var(--mono);font-size:20px;font-weight:700;text-anchor:middle}.g-cap{fill:var(--ink-faint);font-family:var(--mono);font-size:13px;font-weight:700;letter-spacing:.18em;text-anchor:middle}.g-plate rect{fill:#0f1c30}.g-plate text{fill:#d9e6f2;font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.1em;text-anchor:middle}.g-hub{fill:#16233a;stroke:#64748c;stroke-width:2}.g-needle-group{transform-origin:200px 200px}.gauge-caption{max-width:30ch;margin:18px auto 0;color:var(--ink-faint);font-size:12.5px;text-align:center}.tanks{display:grid;gap:16px}.tank{position:relative;display:grid;gap:18px;padding:24px 22px 26px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(168deg,#fff 0%,var(--paper) 62%,#eaf0f7 100%);box-shadow:var(--shadow-soft)}.tank-art{display:grid;place-items:end center;min-height:clamp(210px,30vw,260px)}.tank-art svg{width:auto;height:calc(clamp(200px,29vw,252px) * var(--tank-scale, 1))}.tank--small{--tank-scale: .84}.tank-name{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:0;font-family:var(--display);font-size:23px;font-weight:800;letter-spacing:-.03em}.tank-name span{color:var(--ink-faint);font-family:var(--mono);font-size:12px;letter-spacing:.1em}.tank-rows{display:grid;gap:1px;margin:0;overflow:hidden;border-radius:14px;background:var(--line-soft)}.tank-rows>div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:11px 14px;background:#ffffffeb}.tank-rows dt{margin:0;color:var(--ink-soft);font-size:14px}.tank-rows dd{margin:0;font-family:var(--mono);font-size:16px;font-weight:700;letter-spacing:-.01em;white-space:nowrap}.tank-rows .is-lead dd{color:var(--brand)}.tank-hint{margin:0;color:var(--ink-faint);font-size:13px}.price-extras{display:grid;gap:16px;margin-top:16px}.extras-card{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#fffc}.extras-card h3{margin:0 0 14px;font-family:var(--display);font-size:18px;font-weight:800;letter-spacing:-.02em}.extras-list{display:grid;gap:9px;margin:0;padding:0;list-style:none}.extras-list li{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-bottom:9px;border-bottom:1px dashed var(--line);font-size:15px}.extras-list li:last-child{padding-bottom:0;border-bottom:0}.extras-list b{font-family:var(--mono);font-size:15px;white-space:nowrap}.extras-note{margin:14px 0 0;color:var(--ink-faint);font-size:13px}.steps{display:grid;gap:1px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--line);counter-reset:step}.step{position:relative;padding:26px 22px 28px;background:var(--paper);counter-increment:step}.step:before{content:counter(step,decimal-leading-zero);display:block;margin-bottom:14px;color:var(--ink-faint);font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.14em}.step h3{margin:0 0 8px;font-size:18px;font-weight:700;letter-spacing:-.01em}.step p{margin:0;color:var(--ink-soft);font-size:15px}.step-icon{width:34px;height:34px;margin-bottom:16px;color:var(--brand)}.promise-grid{display:grid;gap:clamp(26px,4vw,48px);align-items:center}.modes{display:grid;gap:14px}.mode{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#ffffffd9}.mode-tag{display:inline-block;margin:0 0 14px;padding:6px 11px;border-radius:999px;background:var(--brand);color:#fff;font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.mode--scheduled .mode-tag{background:var(--ink)}.mode h3{margin:0;font-family:var(--display);font-size:20px;font-weight:800;letter-spacing:-.03em}.mode p{margin:0;color:var(--ink-soft);font-size:15px}.mode-value{margin:0 0 10px;font-family:var(--mono);font-size:clamp(22px,4.4vw,30px);font-weight:700;letter-spacing:-.02em}.phone{position:relative;justify-self:center;width:min(100%,300px)}.phone svg{width:100%;height:auto;filter:drop-shadow(0 40px 60px rgba(11,37,64,.3))}.purpose{display:grid;gap:18px}.purpose-card{padding:24px 22px;border:1px solid var(--line);border-radius:var(--radius);background:#ffffffd1}.purpose-card h3{margin:0 0 10px;font-size:17px;font-weight:700}.purpose-card p{margin:0;color:var(--ink-soft);font-size:15px}.purpose-mark{display:inline-grid;width:38px;height:38px;margin-bottom:14px;place-items:center;border-radius:12px;background:var(--canvas);color:var(--brand)}.purpose-mark svg{width:20px;height:20px}.age-note{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px;padding:18px 20px;border:1px solid var(--steel);border-radius:16px;background:repeating-linear-gradient(135deg,#ffffffe6 0,#ffffffe6 12px,#e8edf4e6 12px,#e8edf4e6 24px);font-size:14px}.age-badge{flex:0 0 auto;padding:8px 12px;border:2px solid var(--ink);border-radius:10px;font-family:var(--mono);font-size:15px;font-weight:700}.faq{display:grid;width:min(100%,880px);gap:1px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--line)}.faq details{background:var(--paper)}.faq summary{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:19px 22px;font-size:16px;font-weight:650;list-style:none;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"";flex:0 0 auto;width:13px;height:13px;margin-top:5px;border-right:2.5px solid var(--ink-faint);border-bottom:2.5px solid var(--ink-faint);transform:rotate(45deg);transition:transform .22s cubic-bezier(.2,.8,.2,1)}.faq details[open] summary:after{transform:rotate(-135deg)}.faq details[open] summary{color:var(--brand)}.faq-answer{margin:0;padding:0 22px 21px;color:var(--ink-soft);font-size:15px}.faq-answer p{margin:0 0 10px}.faq-answer p:last-child{margin-bottom:0}.band--deep{position:relative;overflow:hidden}.band--deep:before{content:"";position:absolute;inset:-40% -10% auto auto;width:60vw;height:60vw;background:radial-gradient(circle,#c8f36b29,#c8f36b00 62%);pointer-events:none}.cta-inner{position:relative;display:grid;width:min(100%,1000px);margin-inline:auto;gap:26px}.cta-inner p{max-width:44ch;margin:18px 0 0;color:#e2ecf6cc;font-size:17px}.cta-actions{display:flex;flex-wrap:wrap;gap:12px}.band--deep .btn--ghost{border-color:#e2ecf647;background:transparent;color:#eaf1f8}@media(hover:hover){.band--deep .btn--ghost:hover{border-color:#e2ecf68c;background:#ffffff0f}}.band--deep .eyebrow{color:#e2ecf699}.foot{padding:46px 0 calc(60px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);background:var(--canvas);color:var(--ink-soft);font-size:14px}.foot-grid{display:grid;gap:26px}.foot h2{margin:0 0 12px;font-family:var(--display);font-size:15px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}.foot ul{display:grid;gap:2px;margin:0;padding:0;list-style:none}.foot ul li{display:flex;align-items:center;min-height:40px}.foot ul a{display:block;width:100%;padding-block:9px}.foot a{text-decoration:none;-webkit-tap-highlight-color:transparent}@media(hover:hover){.foot a:hover{color:var(--ink);text-decoration:underline}}.seller{margin:30px 0 0;padding-top:24px;border-top:1px solid var(--line)}.seller h2{margin:0 0 14px}.seller-rows{display:grid;gap:10px 26px;margin:0 0 16px}.seller-rows>div{display:grid;gap:2px}.seller-rows dt{color:var(--ink-faint);font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.13em;text-transform:uppercase}.seller-rows dd{margin:0;color:var(--ink);font-size:14px}.seller-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin:0;padding:0;list-style:none}.seller-links a{display:inline-block;padding-block:9px;text-decoration:underline;text-underline-offset:3px}.foot-legal{margin:26px 0 0;padding-top:22px;border-top:1px solid var(--line);color:var(--ink-faint);font-size:12.5px}.foot-legal p{margin:0 0 8px;max-width:92ch}@media(max-width:639px){.hero-copy{order:1}.hero-gauge{order:2}.specs{order:3}.hero-actions .btn{flex:1 1 100%}.gauge{width:min(78%,300px)}}@media(min-width:640px){:root{--gutter: 28px}.specs{grid-template-columns:repeat(4,minmax(0,1fr))}.tanks,.price-extras,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.purpose,.foot-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.seller-rows{grid-template-columns:repeat(2,minmax(0,1fr))}.cta-actions{gap:14px}.btn-long{display:inline}}@media(min-width:960px){:root{--gutter: 40px}body{font-size:17px}.top-links{display:flex}.hero-grid{grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);column-gap:clamp(30px,5vw,64px)}.specs{grid-column:1 / -1;margin-top:8px}.steps{grid-template-columns:repeat(4,minmax(0,1fr))}.promise-grid{grid-template-columns:minmax(0,1fr) minmax(0,.78fr)}.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}.seller-rows{grid-template-columns:repeat(4,minmax(0,1fr))}.cta-inner{grid-template-columns:minmax(0,1fr) auto;align-items:end}.tank-art{min-height:230px}}@media(orientation:landscape)and (max-height:520px){html{scroll-padding-top:66px}.top-inner{min-height:52px}.hero{padding-block:22px 34px}.gauge{width:min(56%,230px)}.gauge-caption{margin-top:12px}.band{padding:44px 0}}@keyframes needle-settle{0%{transform:rotate(-112deg)}62%{transform:rotate(7deg)}78%{transform:rotate(-3.5deg)}90%{transform:rotate(1.6deg)}to{transform:rotate(0)}}.gauge .g-needle-group{animation:needle-settle 1.5s cubic-bezier(.24,.9,.3,1) both}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.gauge .g-needle-group{animation:none}.btn{transition:none}.btn--primary:hover{transform:none}.faq summary:after{transition:none}}