:root {
  --ink: #061216;
  --ink-2: #0a1b20;
  --panel: #0d2429;
  --panel-2: #102c32;
  --line: rgba(177, 227, 231, 0.15);
  --line-strong: rgba(177, 227, 231, 0.32);
  --text: #eff8f7;
  --muted: #98b4b7;
  --aqua: #69e3e7;
  --aqua-soft: #b7f6f0;
  --ice: #d9fffa;
  --amber: #f3bd69;
  --radius: 24px;
  --display: "Space Grotesk", sans-serif;
  --body: "Manrope", sans-serif;
  --mono: "DM Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; font-family: var(--body); color: var(--text); background: var(--ink); overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .22; background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.17) 1px, transparent 0); background-size: 28px 28px; mask-image: linear-gradient(to bottom, #000, transparent 45%); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
button, a { touch-action: manipulation; }
img { max-width: 100%; }
:focus-visible { outline: 2px solid var(--aqua); outline-offset: 4px; }

.skip-link { position: fixed; top: 12px; left: 12px; z-index: 1000; transform: translateY(-160%); padding: 10px 14px; background: var(--ice); color: var(--ink); border-radius: 10px; transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section-pad { padding-block: 130px; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(6,18,22,.82); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(177,227,231,.09); }
.nav-shell { width: min(1240px, calc(100% - 32px)); min-height: 74px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-family: var(--display); font-size: 19px; font-weight: 700; letter-spacing: -.02em; }
.brand-mark { width: 29px; height: 29px; display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; transform: rotate(-12deg); }
.brand-mark i { display:block; align-self:end; background: var(--aqua); border-radius: 999px 999px 3px 3px; box-shadow: 0 0 18px rgba(105,227,231,.22); }
.brand-mark i:nth-child(1) { height: 42%; opacity: .65; }
.brand-mark i:nth-child(2) { height: 90%; }
.brand-mark i:nth-child(3) { height: 63%; opacity: .8; }
.primary-nav { display: flex; align-items: center; gap: 28px; color: #c5d7d8; font-size: 14px; }
.primary-nav a { transition: color .2s ease; }
.primary-nav a:hover { color: white; }
.nav-cta { border: 1px solid var(--line-strong); padding: 10px 14px; border-radius: 999px; }
.menu-toggle { display:none; background:none; border:0; width:44px; height:44px; padding:10px; }
.menu-toggle span { display:block; width:22px; height:1px; background:currentColor; margin:6px auto; }

.hero { min-height: calc(100vh - 74px); display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 72px; padding-block: 72px 88px; }
.eyebrow { margin:0 0 20px; font-family:var(--mono); font-size:12px; letter-spacing:.11em; text-transform:uppercase; color:var(--aqua-soft); }
.pulse-dot { display:inline-block; width:7px; height:7px; margin-right:9px; border-radius:50%; background:var(--aqua); box-shadow:0 0 0 0 rgba(105,227,231,.4); animation:pulse 2.2s infinite; }
@keyframes pulse { 70% { box-shadow:0 0 0 9px rgba(105,227,231,0); } 100% { box-shadow:0 0 0 0 rgba(105,227,231,0); } }
.hero h1, .section-heading h2, .bot-copy h2, .trust-copy h2, .cta h2, .dialog-shell h2 { font-family:var(--display); letter-spacing:-.055em; text-wrap:balance; }
.hero h1 { margin:0; font-size:clamp(58px,7.2vw,108px); line-height:.88; font-weight:600; }
.hero h1 span { color:transparent; -webkit-text-stroke: 1px rgba(217,255,250,.66); }
.hero-lede { max-width:650px; margin:32px 0 0; color:#b6cbcd; font-size:18px; line-height:1.75; }
.hero-actions { display:flex; gap:12px; margin-top:34px; flex-wrap:wrap; }
.button { display:inline-flex; justify-content:center; align-items:center; min-height:48px; padding:12px 19px; border-radius:999px; border:1px solid transparent; cursor:pointer; transition:transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform:translateY(-2px); }
.button-primary { background:var(--aqua); color:#062126; font-weight:700; }
.button-ghost { border-color:var(--line-strong); color:#dce9e9; background:rgba(255,255,255,.02); }
.hero-proof { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:54px; padding-top:20px; border-top:1px solid var(--line); }
.hero-proof div { display:flex; flex-direction:column; gap:5px; }
.hero-proof strong { font-family:var(--mono); color:var(--aqua); font-size:11px; font-weight:500; }
.hero-proof span { font-size:12px; color:#819b9e; }

.water-console { position:relative; min-width:0; background:linear-gradient(155deg, rgba(16,44,50,.96), rgba(7,25,29,.98)); border:1px solid var(--line-strong); border-radius:28px; overflow:hidden; box-shadow:0 38px 120px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.05); }
.water-console::before { content:""; position:absolute; width:260px; height:260px; right:-80px; top:-80px; background:radial-gradient(circle, rgba(105,227,231,.18), transparent 68%); filter:blur(10px); }
.console-topline, .bot-titlebar, .ledger-head { display:flex; justify-content:space-between; align-items:center; gap:20px; min-height:52px; padding:0 18px; border-bottom:1px solid var(--line); font-family:var(--mono); font-size:10px; letter-spacing:.08em; color:#9ab5b8; }
.status-chip { display:flex; align-items:center; gap:7px; color:var(--aqua-soft); }
.status-chip i, .bot-titlebar i { width:6px; height:6px; border-radius:50%; background:var(--aqua); box-shadow:0 0 12px var(--aqua); }
.reservoir-visual { position:relative; height:330px; overflow:hidden; background:linear-gradient(to bottom, rgba(0,0,0,.04), rgba(3,21,25,.74)); }
.grid-lines { position:absolute; inset:0; background-image:linear-gradient(rgba(143,213,217,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(143,213,217,.08) 1px, transparent 1px); background-size:44px 44px; }
.water-fill { position:absolute; left:0; right:0; bottom:0; height:53%; background:linear-gradient(to bottom, rgba(73,197,205,.15), rgba(67,218,225,.38)); box-shadow: inset 0 20px 60px rgba(105,227,231,.08); }
.water-line { position:absolute; left:0; right:0; bottom:53%; height:1px; background:var(--aqua); box-shadow:0 0 20px rgba(105,227,231,.65); }
.water-line::before { content:""; position:absolute; left:0; width:120%; height:12px; top:-6px; background:radial-gradient(ellipse at center, rgba(105,227,231,.18), transparent 62%); transform:translateX(-8%); }
.depth-mark { position:absolute; right:14px; font-family:var(--mono); font-size:9px; color:#6f8f92; }
.mark-1{top:18%}.mark-2{top:47%}.mark-3{top:76%}
.sensor { position:absolute; width:15px; height:15px; border:1px solid var(--aqua); border-radius:50%; box-shadow:0 0 0 8px rgba(105,227,231,.04), 0 0 20px rgba(105,227,231,.25); }
.sensor span { position:absolute; width:3px; height:3px; border-radius:50%; background:var(--ice); top:5px; left:5px; }
.sensor-a{left:24%;top:35%}.sensor-b{left:62%;top:60%}.sensor-c{left:43%;top:76%}
.console-metrics { display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.console-metrics article { padding:16px 18px; border-right:1px solid var(--line); }
.console-metrics article:last-child { border-right:0; }
.console-metrics span, .console-metrics small { display:block; color:#829da0; font-size:10px; }
.console-metrics strong { display:block; margin:5px 0 4px; font-family:var(--display); font-size:20px; color:#eef9f8; }
.console-query { min-height:64px; padding:10px 12px 10px 18px; display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:12px; }
.query-icon { color:var(--aqua); }
#typed-query { color:#9db4b6; font-size:13px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.mini-action { min-height:38px; min-width:56px; padding:8px 12px; border:1px solid var(--line-strong); border-radius:999px; background:#122f35; cursor:pointer; }

.signal-strip { border-top:1px solid var(--line); border-bottom:1px solid var(--line); overflow:hidden; background:#08171b; }
.signal-track { min-height:72px; display:flex; align-items:center; justify-content:center; gap:18px; white-space:nowrap; font-family:var(--mono); font-size:10px; letter-spacing:.14em; color:#779397; }
.signal-track i { color:var(--aqua); font-style:normal; }

.section-heading { max-width:800px; }
.section-heading h2, .bot-copy h2, .trust-copy h2 { margin:0; font-size:clamp(42px,5vw,72px); line-height:1.02; font-weight:600; }
.section-heading > p:last-child, .bot-copy > p, .trust-copy > p { max-width:660px; margin:24px 0 0; color:#9fb8ba; line-height:1.75; font-size:17px; }
.capability-grid { margin-top:64px; display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.capability-card { position:relative; padding:38px 30px 34px; border-right:1px solid var(--line); min-height:420px; }
.capability-card:last-child{border-right:0}
.cap-index { position:absolute; right:24px; top:24px; font-family:var(--mono); font-size:10px; color:#647f82; }
.cap-icon { width:48px; height:48px; display:grid; place-items:center; border:1px solid var(--line-strong); border-radius:14px; color:var(--aqua); font-size:24px; background:rgba(105,227,231,.025); }
.capability-card h3 { margin:72px 0 14px; font-family:var(--display); font-size:28px; letter-spacing:-.04em; }
.capability-card p { color:#95afb2; line-height:1.7; font-size:14px; }
.capability-card ul { list-style:none; padding:0; margin:34px 0 0; }
.capability-card li { border-top:1px solid var(--line); padding:11px 0; font-family:var(--mono); font-size:10px; color:#789497; text-transform:uppercase; letter-spacing:.06em; }

.aquabot { background:#e8f6f4; color:#07171b; }
.aquabot .eyebrow { color:#1d686d; }
.aquabot-grid { display:grid; grid-template-columns:.78fr 1.22fr; gap:78px; align-items:center; }
.bot-copy > p { color:#45666a; }
.prompt-list { display:grid; gap:10px; margin-top:34px; }
.prompt-chip { text-align:left; width:100%; min-height:48px; padding:13px 16px; border:1px solid rgba(10,65,70,.18); background:rgba(255,255,255,.38); border-radius:14px; cursor:pointer; color:#173a3e; transition:background .2s ease, transform .2s ease; }
.prompt-chip:hover { background:white; transform:translateX(4px); }
.bot-window { background:#07191d; color:#eaf7f6; border-radius:26px; border:1px solid rgba(5,60,64,.16); box-shadow:0 30px 80px rgba(10,55,57,.18); overflow:hidden; }
.bot-titlebar span { display:flex; align-items:center; gap:8px; }
.chat-log { min-height:400px; padding:26px; display:flex; flex-direction:column; gap:22px; }
.chat-message { max-width:82%; }
.chat-message span { display:block; margin-bottom:8px; font-family:var(--mono); font-size:9px; text-transform:uppercase; letter-spacing:.08em; color:#6b8b8e; }
.chat-message p { margin:0; padding:15px 17px; border-radius:17px; line-height:1.65; font-size:14px; }
.user-message { align-self:flex-end; }
.user-message p { background:#15343a; }
.bot-message { align-self:flex-start; }
.bot-message p { background:#dff8f4; color:#0a2428; }
.evidence-row { display:flex; flex-wrap:wrap; gap:7px; margin-top:9px; }
.evidence-row b { padding:6px 8px; border:1px solid rgba(135,205,207,.15); border-radius:999px; color:#88a8aa; font-family:var(--mono); font-size:8px; font-weight:400; }
.bot-form { border-top:1px solid var(--line); padding:12px; display:grid; grid-template-columns:1fr auto; gap:8px; }
.bot-form input { min-width:0; min-height:48px; padding:0 14px; border:1px solid var(--line); background:#0b2328; color:white; border-radius:14px; font-size:16px; }
.bot-form input::placeholder { color:#658488; }
.send-button { width:48px; height:48px; border:0; border-radius:14px; background:var(--aqua); color:#062126; font-size:20px; cursor:pointer; }

.section-heading.compact { max-width:700px; }
.use-case-list { margin-top:64px; border-top:1px solid var(--line); }
.use-case { display:grid; grid-template-columns:.55fr 1.25fr .9fr; gap:44px; align-items:start; padding:34px 0; border-bottom:1px solid var(--line); }
.use-case > span { font-family:var(--mono); font-size:10px; color:var(--aqua-soft); text-transform:uppercase; letter-spacing:.08em; }
.use-case h3 { margin:0; font-family:var(--display); font-size:25px; letter-spacing:-.035em; line-height:1.25; }
.use-case p { margin:0; color:#8ea8ab; line-height:1.7; font-size:14px; }

.trust { background:#0a1c21; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.trust-grid { display:grid; grid-template-columns:.82fr 1.18fr; gap:84px; align-items:center; }
.trust-ledger { border:1px solid var(--line-strong); border-radius:22px; overflow:hidden; background:#0b2126; }
.ledger-row { display:grid; grid-template-columns:100px 1fr auto; gap:14px; align-items:center; min-height:62px; padding:0 18px; border-bottom:1px solid var(--line); }
.ledger-row:last-child{border-bottom:0}
.ledger-row b { font-size:13px; font-weight:500; }
.ledger-row time { font-family:var(--mono); font-size:9px; color:#718d90; }
.ledger-status { font-family:var(--mono); font-size:9px; text-transform:uppercase; letter-spacing:.06em; }
.good{color:var(--aqua)}.review{color:var(--amber)}.info{color:#9db7ff}

.cta { padding-bottom:150px; }
.cta-panel { display:grid; grid-template-columns:1.35fr .65fr; gap:48px; align-items:end; padding:58px; border:1px solid var(--line-strong); border-radius:30px; background:radial-gradient(circle at 82% 5%, rgba(105,227,231,.11), transparent 28%), #0b2227; }
.cta h2 { margin:0; font-size:clamp(42px,5.4vw,76px); line-height:.98; }
.cta-actions { display:flex; flex-direction:column; align-items:flex-start; gap:13px; }
.cta-actions p { margin:0; font-size:11px; color:#708d90; }

.site-footer { border-top:1px solid var(--line); }
.footer-grid { min-height:120px; display:grid; grid-template-columns:1fr 1fr 1fr; align-items:center; gap:24px; }
.footer-grid p { margin:0; color:#708d90; font-size:12px; }
.footer-grid > p:nth-child(2){text-align:center}.footer-note{text-align:right}
.demo-dialog { width:min(720px, calc(100% - 32px)); color:var(--text); border:1px solid var(--line-strong); border-radius:24px; padding:0; background:#0a1e23; box-shadow:0 40px 120px rgba(0,0,0,.7); }
.demo-dialog::backdrop { background:rgba(1,7,9,.76); backdrop-filter:blur(8px); }
.dialog-shell { position:relative; padding:34px; }
.dialog-close { position:absolute; top:16px; right:16px; width:44px; height:44px; border:1px solid var(--line); border-radius:50%; background:transparent; cursor:pointer; font-size:24px; }
.dialog-shell h2 { margin:0; font-size:42px; }
.dialog-shell > p:not(.eyebrow) { color:#93adaf; line-height:1.7; }
.dialog-options { margin-top:28px; display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
.dialog-options button { min-height:160px; padding:18px; text-align:left; border:1px solid var(--line); border-radius:18px; background:#0f2a30; cursor:pointer; }
.dialog-options button:hover { border-color:var(--aqua); }
.dialog-options span { display:block; font-family:var(--mono); font-size:9px; color:var(--aqua); }
.dialog-options b { display:block; margin-top:34px; font-size:14px; }
.dialog-options small { display:block; margin-top:8px; color:#7f9b9e; line-height:1.45; }

.reveal { opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in-view { opacity:1; transform:none; }

@media (max-width: 980px) {
  .hero, .aquabot-grid, .trust-grid { grid-template-columns:1fr; gap:60px; }
  .hero { padding-top:70px; }
  .water-console { max-width:760px; }
  .capability-grid { grid-template-columns:1fr; }
  .capability-card { min-height:0; border-right:0; border-bottom:1px solid var(--line); }
  .capability-card:last-child{border-bottom:0}
  .use-case { grid-template-columns:1fr; gap:14px; }
  .cta-panel { grid-template-columns:1fr; }
}

@media (max-width: 760px) {
  .section-shell { width:min(100% - 30px, 1180px); }
  .section-pad { padding-block:88px; }
  .primary-nav { position:absolute; left:16px; right:16px; top:66px; padding:16px; border:1px solid var(--line-strong); background:#0a2025; border-radius:18px; display:none; flex-direction:column; align-items:stretch; gap:4px; box-shadow:0 20px 70px rgba(0,0,0,.4); }
  .primary-nav.open { display:flex; }
  .primary-nav a { padding:12px; min-height:44px; }
  .menu-toggle { display:block; }
  .hero { grid-template-columns:1fr; gap:54px; min-height:auto; padding-block:66px 80px; }
  .hero h1 { font-size:clamp(52px,17vw,78px); }
  .hero-lede { font-size:16px; }
  .hero-proof { gap:10px; }
  .hero-proof span { font-size:10px; }
  .reservoir-visual { height:260px; }
  .console-metrics { grid-template-columns:1fr; }
  .console-metrics article { border-right:0; border-bottom:1px solid var(--line); }
  .console-metrics article:last-child{border-bottom:0}
  .signal-track { justify-content:flex-start; padding-left:16px; min-width:max-content; animation:marquee 18s linear infinite; }
  @keyframes marquee { to { transform:translateX(-38%); } }
  .section-heading h2, .bot-copy h2, .trust-copy h2 { font-size:clamp(40px,12vw,58px); }
  .chat-log { min-height:360px; padding:18px; }
  .chat-message { max-width:92%; }
  .cta-panel { padding:34px 24px; }
  .footer-grid { grid-template-columns:1fr; padding-block:34px; }
  .footer-grid > p:nth-child(2), .footer-note{text-align:left}
  .dialog-options { grid-template-columns:1fr; }
  .dialog-options button { min-height:120px; }
  .dialog-options b { margin-top:20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior:auto !important; animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
  .reveal { opacity:1; transform:none; }
}