:root {
  color-scheme: dark;
  --paper: #06181d;
  --ink: #e9f4f3;
  --muted: #9ab7b5;
  --accent: #7fe0d8;
  --line: rgba(169, 221, 215, .16);
  --panel: #0a252b;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; font-size: 16px; line-height: 1.7; background: radial-gradient(circle at 10% -10%, rgba(21,132,143,.28), transparent 65rem), linear-gradient(180deg,#071a20 0%,#041216 100%); }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
figure,h1,h2,h3,p { margin: 0; }
:focus-visible { outline: 3px solid #f0c777; outline-offset: 5px; }
.shell { width: min(1240px,calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 20; padding: 12px 20px; background: var(--panel); }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(5,24,29,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.header-inner { min-height: 88px; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; font-size: 22px; line-height: 1.2; font-weight: 650; letter-spacing: -.7px; }
.brand img { border: 1px solid #3b9293; border-radius: 10px; }
.brand small { display: block; margin-top: 4px; color: #81a9a6; font-size: 8px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; }
.site-nav { display: flex; justify-content: center; flex: 1; gap: 24px; }
.site-nav a,.sign-in { font-size: 13px; font-weight: 650; }
.site-nav a { color: var(--muted); }
.site-nav a:hover,.sign-in:hover,.site-footer > a:last-child:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 5px; }
.header-actions { display: flex; align-items: center; gap: 26px; }
.sign-in { white-space: nowrap; }
.sign-in span { margin-left: 5px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 28px; min-height: 54px; padding: 14px 24px; border: 1px solid #54c8c2; border-radius: 9px; color: #041719; background: var(--accent); font-size: 14px; font-weight: 750; transition: background .18s,transform .18s; }
.button:hover { background: #a5eee6; transform: translateY(-2px); }
.button span { font-size: 21px; line-height: 1; }
.button-small { min-height: 43px; padding: 9px 17px; font-size: 12px; gap: 19px; }
.menu-button { display: none; }
.hero { display: grid; grid-template-columns: 1fr 1fr; gap: 65px; align-items: center; padding-block: 78px 88px; }
.eyebrow { color: var(--accent); font-size: 10px; font-weight: 750; letter-spacing: 1.6px; text-transform: uppercase; line-height: 1.6; }
h1 { font-size: clamp(54px,5.2vw,75px); font-weight: 750; line-height: 1.05; letter-spacing: -3.8px; }
em { color: var(--accent); font-style: normal; }
.hero-lead { max-width: 500px; margin-top: 25px; color: #b6cecb; font-size: 16px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 25px; margin-top: 28px; }
.text-link { display: inline-flex; gap: 17px; align-items: center; color: var(--accent); font-size: 13px; font-weight: 650; text-decoration: underline; text-decoration-color: #396763; text-underline-offset: 6px; }
.text-link:hover { text-decoration-color: currentColor; }
.hero-note { max-width: 380px; margin-top: 18px; font-size: 11px; color: var(--muted); }
.hero-visual { height: 550px; }
.aquarium-image { width: 100%; height: 100%; object-fit: cover; object-position: 48% center; border: 1px solid #2b5550; border-radius: 90px 14px 14px 14px; }
.capability-strip { display: grid; grid-template-columns: 1.15fr repeat(4,1fr); gap: 24px; align-items: center; padding-block: 27px; border-block: 1px solid var(--line); }
.capability-strip p { color: var(--muted); font-size: 11px; line-height: 1.65; }
.capability-strip strong { color: var(--ink); font-weight: 650; }
.capability-strip > span { display: flex; align-items: center; gap: 11px; font-size: 11px; font-weight: 650; }
.capability-strip img { width: 22px; height: 22px; filter: invert(1); opacity: .7; }
.section { padding-block: 98px; }
.section-heading { text-align: center; max-width: 820px; margin: 0 auto 48px; }
h2 { margin-top: 16px; font-size: clamp(31px,3.1vw,44px); font-weight: 700; line-height: 1.18; letter-spacing: -1.7px; }
.section-heading > p:last-child { max-width: 670px; margin: 21px auto 0; color: var(--muted); font-size: 15px; }
.comparison-section { padding-bottom: 0; }
.comparison-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.comparison-card { display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: 13px; background: linear-gradient(145deg,#0a252b,#061b20); }
.comparison-card h3 { font-size: 17px; color: var(--muted); }
.comparison-card .comparison-summary { margin-top: 28px; color: var(--ink); font-size: 24px; font-weight: 650; letter-spacing: -.6px; line-height: 1.3; }
.comparison-card > p:not(.comparison-summary) { margin-block: 16px 28px; color: var(--muted); font-size: 13px; }
.comparison-card ul { display: grid; gap: 10px; margin: auto 0 0; padding: 23px 0 0; border-top: 1px solid var(--line); list-style: none; }
.comparison-card li { position: relative; padding-left: 20px; color: #bdd4d0; font-size: 12px; }
.comparison-card li::before { content: "✓"; position: absolute; left: 0; color: #81a9a6; }
.comparison-highlight { border-color: #398a87; background: linear-gradient(135deg,#124044,#09272c); }
.comparison-highlight h3,.comparison-highlight li::before { color: var(--accent); }
.product-shot { overflow: hidden; min-width: 0; border: 1px solid #2c5358; border-radius: 12px; background: #06181d; box-shadow: 0 22px 65px #0003; }
.product-shot > a { display: block; }
.product-shot img { width: 100%; height: auto; }
.product-shot figcaption { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 13px 19px; border-top: 1px solid var(--line); background: #0a252b; font-size: 10px; color: var(--muted); }
.product-shot figcaption a { color: var(--accent); white-space: nowrap; }
.product-shot a:hover { color: white; }
.overview-benefits { display: grid; grid-template-columns: repeat(3,1fr); gap: 38px; padding-top: 36px; }
h3 { font-size: 21px; font-weight: 650; letter-spacing: -.5px; line-height: 1.3; }
.overview-benefits article + article { border-left: 1px solid var(--line); padding-left: 35px; }
.overview-benefits p { margin-top: 13px; font-size: 13px; color: var(--muted); }
.product-section { padding-block: 10px 100px; }
.product-row { display: grid; grid-template-columns: .78fr 1.4fr; align-items: center; gap: 60px; }
.product-row + .product-row { margin-top: 100px; }
.product-row-reverse { grid-template-columns: 1.4fr .78fr; }
.product-row-reverse .feature-copy { grid-column: 2; grid-row: 1; }
.product-row-reverse .product-shot { grid-column: 1; grid-row: 1; }
.feature-copy h2 { font-size: clamp(30px,2.65vw,38px); }
.feature-copy > p:not(.eyebrow) { margin-top: 20px; font-size: 14px; color: var(--muted); }
.feature-copy .text-link { margin-top: 23px; }
.feature-list { display: grid; gap: 11px; margin: 22px 0 0; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-left: 20px; font-size: 12px; color: #bdd4d0; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); }
.features-section { padding-block: 88px; background: #092027; border-block: 1px solid var(--line); }
.feature-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0 32px; }
.feature-grid article { padding: 26px 0; border-top: 1px solid var(--line); }
.feature-grid article:nth-last-child(-n+4) { padding-bottom: 0; }
.feature-grid img { width: 24px; height: 24px; filter: invert(1); opacity: .75; margin-bottom: 15px; }
.feature-grid h3 { font-size: 18px; }
.feature-grid p { color: var(--muted); font-size: 13px; margin-top: 10px; }
.setup-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 95px; }
.setup-intro > p:not(.eyebrow) { max-width: 425px; margin-top: 23px; color: var(--muted); font-size: 14px; }
.setup-intro .text-link { margin-top: 27px; }
.setup-steps { margin: 0; padding: 0; list-style: none; }
.setup-steps li { display: flex; gap: 25px; padding: 25px 0; border-top: 1px solid var(--line); }
.setup-steps li:first-child { padding-top: 0; border: 0; }
.setup-steps li:last-child { padding-bottom: 0; }
.setup-steps li > span { flex-shrink: 0; padding-top: 4px; font-size: 11px; color: var(--accent); }
.setup-steps h3 { font-size: 21px; }
.setup-steps p { margin-top: 9px; color: var(--muted); font-size: 13px; }
.resilience { display: grid; grid-template-columns: 1.2fr 1fr; gap: 75px; align-items: center; padding: 50px; border: 1px solid #285155; border-radius: 13px; background: linear-gradient(120deg,#0a2c30,#092126); }
.resilience > div > img { width: 30px; margin-bottom: 20px; filter: invert(1); opacity: .8; }
.resilience h2 { font-size: clamp(29px,2.7vw,38px); }
.resilience-copy p { font-size: 14px; color: #aac6c1; margin-bottom: 18px; }
.resilience-copy .text-link { margin-top: 7px; }
.faq-section { display: grid; grid-template-columns: .7fr 1.3fr; gap: 90px; padding-block: 92px; }
.faq-list details { border-bottom: 1px solid var(--line); scroll-margin-top: 110px; }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 22px 38px 22px 0; list-style: none; cursor: pointer; font-size: 15px; font-weight: 600; line-height: 1.5; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 3px; top: 20px; color: var(--accent); font-size: 22px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 600px; padding: 0 30px 24px 0; font-size: 13px; color: var(--muted); }
.faq-list p a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.closing-section { display: flex; align-items: center; justify-content: space-between; gap: 55px; padding: 55px 60px; border: 1px solid #2b6061; border-radius: 13px; background: radial-gradient(ellipse at top left,#123f43,#0a252b 75%); }
.closing-section h2 { margin-top: 15px; }
.closing-section p:last-child { margin-top: 21px; max-width: 510px; font-size: 14px; color: #adc9c5; }
.closing-actions { display: grid; gap: 18px; justify-items: center; flex-shrink: 0; }
.closing-actions .button { min-width: 230px; }
.closing-actions > a:last-child { font-size: 10px; color: #bdd5cf; }
.closing-actions > a:last-child:hover { text-decoration: underline; }
.site-footer { display: flex; gap: 28px; align-items: center; justify-content: space-between; padding-block: 43px; }
.site-footer .brand { font-size: 19px; }
.site-footer p { font-size: 11px; color: var(--muted); }
.site-footer > a:last-child { font-size: 12px; font-weight: 650; }
.preview-message { max-width: 650px; padding-block: 80px; }
.preview-message h1 { font-size: 44px; letter-spacing: -2px; }
.preview-message p { margin-block: 24px; }
@media (max-width:1100px) {
  .shell { width: calc(100% - 64px); }
  .header-inner { gap: 24px; } .site-nav { gap: 16px; } .site-nav a { font-size: 12px; } .header-actions { gap: 18px; }
  .hero { gap: 35px; } .hero-visual { height: 520px; } .hero h1 { font-size: 61px; }
  .hero-actions { gap: 20px; } .hero-lead { font-size: 15px; }
  .capability-strip { gap: 18px; } .capability-strip > span { display: grid; gap: 8px; }
  .product-row { gap: 35px; } .setup-layout { gap: 60px; } .resilience { gap: 40px; padding: 38px; }
  .comparison-grid { gap: 16px; } .comparison-card { padding: 24px; }
  .comparison-card .comparison-summary { font-size: 22px; }
  .feature-grid { grid-template-columns: repeat(3,1fr); }
  .feature-grid article:nth-last-child(-n+4) { padding-bottom: 26px; }
  .feature-grid article:nth-last-child(-n+3) { padding-bottom: 0; }
}
@media (max-width:850px) {
  .header-inner { min-height: 76px; justify-content: space-between; } .header-demo { display: none; }
  .hero { gap: 28px; padding-block: 48px 65px; } .hero h1 { font-size: 52px; letter-spacing: -3px; }
  .hero-visual { height: 500px; } .aquarium-image { border-top-left-radius: 65px; }
  .section { padding-block: 75px; }
  .comparison-section { padding-bottom: 0; }
  .overview-benefits { gap: 22px; } .overview-benefits article + article { padding-left: 22px; }
  .product-row,.product-row-reverse { grid-template-columns: 1fr; gap: 30px; }
  .product-row-reverse .feature-copy,.product-row-reverse .product-shot { grid-column: auto; grid-row: auto; }
  .feature-copy { max-width: 640px; } .feature-copy h2 br { display: none; }
  .product-row + .product-row { margin-top: 65px; } .product-section { padding-bottom: 75px; }
  .feature-grid { grid-template-columns: repeat(2,1fr); gap: 0 28px; }
  .feature-grid article:nth-last-child(-n+3) { padding-bottom: 26px; } .feature-grid article:nth-last-child(-n+2) { padding-bottom: 0; }
  .setup-layout { gap: 38px; } .faq-section { gap: 40px; } .closing-section { padding: 35px; }
  .closing-section h2 { font-size: 31px; } .resilience { grid-template-columns: 1fr; }
}
@media (max-width:700px) {
  html { scroll-padding-top: 90px; } .shell { width: calc(100% - 40px); }
  .header-inner { min-height: 72px; gap: 15px; } .brand { font-size: 21px; gap: 9px; } .brand img { width: 33px; height: 33px; } .brand small { font-size: 7px; }
  .header-actions { gap: 17px; } .sign-in { font-size: 12px; } .sign-in span { display: none; }
  .menu-button { display: grid; place-content: center; gap: 6px; width: 38px; height: 42px; padding: 8px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); background: var(--panel); cursor: pointer; }
  .menu-button span { display: block; width: 18px; height: 1px; background: currentColor; }
  .site-nav { position: absolute; top: 71px; left: 0; right: 0; display: none; padding: 12px 20px 20px; background: #06181d; border-bottom: 1px solid var(--line); box-shadow: 0 12px 16px #0003; }
  .site-nav.open { display: grid; gap: 0; } .site-nav a { padding: 12px 0; font-size: 14px; }
  .hero { grid-template-columns: 1fr; gap: 33px; padding-block: 40px; }
  .hero h1 { font-size: clamp(48px,11.4vw,66px); letter-spacing: -2.5px; }
  .hero-lead { font-size: 15px; line-height: 1.8; margin-top: 23px; max-width: 480px; }
  .hero-actions { gap: 21px; margin-top: 25px; } .hero-actions .button { padding-inline: 18px; gap: 20px; font-size: 13px; }
  .hero-actions .text-link { font-size: 11px; gap: 9px; } .hero-note { font-size: 11px; margin-top: 15px; }
  .hero-visual { height: 330px; } .aquarium-image { border-radius: 60px 12px 12px 12px; }
  .capability-strip { grid-template-columns: 1fr 1fr; gap: 23px 16px; padding-block: 25px; }
  .capability-strip p { grid-column: 1 / -1; } .capability-strip p br { display: none; }
  .capability-strip > span { display: flex; font-size: 10px; } .capability-strip img { width: 20px; }
  .section { padding-block: 60px; } h2 { font-size: 31px; letter-spacing: -1.2px; }
  .comparison-section { padding-bottom: 0; }
  .comparison-grid { grid-template-columns: 1fr; gap: 18px; }
  .comparison-card { padding: 26px; }
  .comparison-card .comparison-summary { margin-top: 17px; }
  .section-heading { text-align: left; margin-bottom: 30px; } .section-heading > p:last-child { font-size: 14px; }
  .eyebrow { font-size: 9px; letter-spacing: 1.2px; }
  .product-shot { border-radius: 8px; } .product-shot figcaption { padding: 12px; font-size: 10px; }
  .product-shot figcaption > span { max-width: 65%; }
  .overview-benefits { grid-template-columns: 1fr; gap: 23px; padding-top: 28px; }
  .overview-benefits article + article { padding: 23px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .overview-benefits h3 { font-size: 21px; }
  .product-section { padding-block: 0 60px; } .product-row + .product-row { margin-top: 55px; }
  .feature-copy h2 { font-size: 31px; } .feature-list li { font-size: 12px; }
  .features-section { padding-block: 55px; } .feature-grid { gap: 0 22px; }
  .feature-grid article,.feature-grid article:nth-last-child(-n+3) { padding: 24px 0; }
  .feature-grid article:nth-last-child(-n+2) { padding-bottom: 0; }
  .feature-grid h3 { font-size: 17px; } .feature-grid p { font-size: 12px; }
  .setup-layout,.faq-section { grid-template-columns: 1fr; gap: 35px; } .setup-steps li { gap: 20px; }
  .resilience { padding: 29px 24px; gap: 25px; } .resilience h2 { font-size: 30px; }
  .faq-section { padding-block: 55px; } .faq-section h2 br { display: none; } .faq-list summary { font-size: 14px; }
  .closing-section { display: grid; justify-content: stretch; gap: 30px; padding: 32px 25px; }
  .closing-section h2 { font-size: 30px; } .closing-actions { justify-items: start; }
  .site-footer { flex-wrap: wrap; padding-block: 32px; gap: 23px; } .site-footer p { order: 3; width: 100%; font-size: 11px; }
}
@media (prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } .button { transition: none; } }