:root {
  --ink: #05090b;
  --ink-2: #0a1418;
  --panel: rgba(15, 26, 31, 0.6);
  --line: rgba(255, 255, 255, 0.08);
  --line-soft: rgba(255, 255, 255, 0.05);
  --text: #f3efe3;
  --muted: #8b9aa0;
  --metal: #43626b;
  --liquid-top: #ffd882;
  --liquid-bot: #e07c18;
  --leak: #ff7a2f;
  --leak-soft: #ffb877;
  --mint: #36e7bd;
  --mint-soft: #9ff4dd;
  --display: "Fraunces", Georgia, serif;
  --body: "Spline Sans", system-ui, sans-serif;
  --mono: "Spline Sans Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
html { scroll-behavior: smooth; }
body {
  position: relative;
  min-height: 100vh;
  background: var(--ink);
  color: var(--text);
  font-family: var(--body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  overflow-x: hidden;
}
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(48% 38% at 72% 6%, rgba(255, 160, 60, 0.16), transparent 62%),
    radial-gradient(40% 36% at 12% 18%, rgba(54, 231, 189, 0.08), transparent 60%),
    radial-gradient(60% 60% at 50% 116%, rgba(255, 122, 47, 0.1), transparent 60%),
    radial-gradient(120% 100% at 50% -8%, #0c171c, #05090b 60%);
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0.04; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.wrap { position: relative; z-index: 1; max-width: 1180px; margin: 0 auto; padding: 0 26px 100px; }

/* reveal */
@keyframes rise { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
.reveal { opacity: 0; animation: rise 0.95s cubic-bezier(0.2, 0.7, 0.2, 1) forwards; }
.d1 { animation-delay: 0.05s; } .d2 { animation-delay: 0.16s; }
.d3 { animation-delay: 0.28s; } .d4 { animation-delay: 0.42s; } .d5 { animation-delay: 0.56s; }

/* topbar */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 0; border-bottom: 1px solid var(--line-soft);
  font-size: 12.5px; color: var(--muted);
}
.topbar .brand { font-family: var(--display); font-weight: 900; letter-spacing: -0.01em; font-size: 18px; color: var(--text); }
.topbar .meta { display: flex; gap: 8px; align-items: center; }
.topbar .meta .dot { color: var(--mint); }

/* hero */
.hero { padding: 68px 0 34px; max-width: 940px; margin: 0 auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--mint-soft); margin-bottom: 30px;
}
.eyebrow .pulse {
  width: 7px; height: 7px; border-radius: 50%; background: var(--mint);
  box-shadow: 0 0 0 0 rgba(54, 231, 189, 0.7); animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(54, 231, 189, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(54, 231, 189, 0); }
  100% { box-shadow: 0 0 0 0 rgba(54, 231, 189, 0); }
}
.hero h1 {
  font-family: var(--display); font-weight: 900; font-size: clamp(44px, 8.4vw, 104px);
  line-height: 0.96; letter-spacing: -0.035em; margin: 0 0 26px;
}
.hero h1 .em {
  display: block; font-weight: 500; font-style: italic; letter-spacing: -0.02em;
  background: linear-gradient(96deg, var(--liquid-top), var(--leak) 80%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero .lede { color: var(--muted); font-size: clamp(16px, 1.5vw, 19px); max-width: 540px; margin: 0 auto; }

/* stage */
.stage {
  display: grid; grid-template-columns: 1fr; gap: 30px; align-items: stretch;
  max-width: 560px; margin: 18px auto 0;
}
.calc-go { margin-top: 12px; }
.gate-back { background: none; border: 0; padding: 0; margin: 0 0 8px; cursor: pointer; font-family: var(--mono); font-size: 12px; color: var(--muted); justify-self: start; transition: color 0.2s; }
.gate-back:hover { color: var(--mint); }
.card {
  position: relative; background: var(--panel);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line); border-radius: 26px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 40px 90px -50px rgba(0, 0, 0, 0.9);
}
.console { padding: 30px 30px 14px; }
.console-title {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 22px;
}
.field { display: block; margin-bottom: 20px; }
.field-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.field-label { font-size: 14.5px; color: var(--text); }
.field-value { font-family: var(--mono); font-size: 14px; color: var(--liquid-top); }
.num {
  display: flex; align-items: center; gap: 9px; padding: 13px 15px;
  background: rgba(0, 0, 0, 0.32); border: 1px solid var(--line); border-radius: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.num:focus-within { border-color: var(--liquid-top); box-shadow: 0 0 0 3px rgba(255, 216, 130, 0.14); }
.num .pfx { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.num input {
  width: 100%; background: 0 0; border: 0; outline: 0; color: var(--text);
  font-family: var(--mono); font-size: 19px; -moz-appearance: textfield;
}
.num input::-webkit-outer-spin-button, .num input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.sep { border: 0; border-top: 1px solid var(--line-soft); margin: 24px 0; }

input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 5px;
  background: rgba(255, 255, 255, 0.09); border-radius: 6px; outline: 0;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 19px; height: 19px; border-radius: 50%;
  background: var(--liquid-top); border: 3px solid var(--ink-2); cursor: pointer;
  box-shadow: 0 0 16px rgba(255, 200, 110, 0.6);
}
input[type="range"]::-moz-range-thumb {
  width: 19px; height: 19px; border-radius: 50%; background: var(--liquid-top);
  border: 3px solid var(--ink-2); cursor: pointer; box-shadow: 0 0 16px rgba(255, 200, 110, 0.6);
}
input[type="range"]:focus-visible { box-shadow: 0 0 0 3px rgba(255, 216, 130, 0.35); }

/* viz */
.viz {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 30px 24px 34px; overflow: hidden;
}
.readout-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--muted);
}
.loss {
  display: block; max-width: 100%; font-family: var(--display); font-weight: 900;
  font-size: clamp(34px, 6vw, 64px); line-height: 0.95; letter-spacing: -0.045em;
  color: var(--leak); margin: 10px 0 4px; white-space: nowrap;
  font-variant-numeric: tabular-nums; font-feature-settings: "tnum";
  text-shadow: 0 0 50px rgba(255, 122, 47, 0.5);
  animation: lossglow 3.4s ease-in-out infinite;
}
@keyframes lossglow {
  0%, 100% { text-shadow: 0 0 36px rgba(255, 122, 47, 0.4); }
  50% { text-shadow: 0 0 60px rgba(255, 122, 47, 0.68); }
}
.readout-split { font-family: var(--mono); font-size: 13px; color: var(--leak-soft); }
.vessel-wrap { position: relative; width: 100%; display: flex; justify-content: center; margin: 6px 0 4px; }
.vessel-wrap::before {
  content: ""; position: absolute; left: 50%; top: 12%; transform: translateX(-50%);
  width: 360px; height: 360px; pointer-events: none;
  background: radial-gradient(circle, rgba(255, 170, 70, 0.16), transparent 64%);
}
.vessel { position: relative; z-index: 1; width: 100%; max-width: 320px; height: auto; }
.recap { margin-top: 10px; display: flex; flex-direction: column; gap: 5px; }
.recap-recup {
  font-family: var(--mono); font-size: 13.5px; color: var(--mint);
  text-shadow: 0 0 22px rgba(54, 231, 189, 0.35);
}
.recap-3y { font-size: 12.5px; color: var(--muted); }
.recap-3y b { font-family: var(--mono); color: var(--leak); font-weight: 500; }

/* gate (lead capture over the result) */
.result { display: flex; flex-direction: column; align-items: center; text-align: center; width: 100%; transition: filter 0.45s, opacity 0.45s; }
.viz[data-locked="true"] .result { filter: blur(12px) saturate(0.9); opacity: 0.5; pointer-events: none; user-select: none; }
.gate { position: absolute; inset: 0; z-index: 3; display: flex; align-items: center; justify-content: center; padding: 22px; border-radius: 26px; background: linear-gradient(180deg, rgba(8, 16, 20, 0.3), rgba(8, 16, 20, 0.62)); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); }
.viz[data-locked="false"] .gate { display: none; }
.gate-inner { width: 100%; max-width: 380px; }
.gate-eyebrow { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--mint); margin-bottom: 10px; }
.gate-title { font-family: var(--display); font-weight: 600; font-size: clamp(20px, 2.6vw, 24px); line-height: 1.14; letter-spacing: -0.02em; margin: 0 0 16px; }
.gate .form { gap: 9px; }
.gate .micro { margin-top: 8px; }
.gate-title-form { margin-bottom: 4px; }

/* section heading */
.sec-head { display: flex; align-items: baseline; gap: 16px; margin: 64px 0 24px; }
.sec-num { font-family: var(--mono); font-size: 13px; color: var(--mint); }
.sec-head h2 { font-family: var(--display); font-weight: 600; font-size: clamp(26px, 4vw, 40px); letter-spacing: -0.025em; margin: 0; }

/* leaks (editorial rows) */
.leaks { display: grid; gap: 2px; }
.leak {
  display: grid; grid-template-columns: 34px 1fr auto; gap: 18px; align-items: center;
  padding: 22px 4px; border-top: 1px solid var(--line-soft);
  transition: background 0.3s, padding 0.3s;
}
.leak:last-child { border-bottom: 1px solid var(--line-soft); }
.leak:hover { background: rgba(255, 255, 255, 0.02); }
.leak-rank { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.leak-main { min-width: 0; }
.leak-label { font-family: var(--display); font-weight: 600; font-size: clamp(18px, 2.4vw, 24px); letter-spacing: -0.01em; }
.leak-nota { color: var(--muted); font-size: 13.5px; margin: 4px 0 12px; max-width: 540px; }
.leak-track { height: 4px; background: rgba(255, 255, 255, 0.07); border-radius: 4px; overflow: hidden; max-width: 540px; }
.leak-fill { height: 100%; background: linear-gradient(90deg, var(--liquid-bot), var(--leak-soft)); transition: width 0.5s cubic-bezier(0.2, 0.7, 0.2, 1); box-shadow: 0 0 14px rgba(255, 122, 47, 0.5); }
.leak-fig { text-align: right; white-space: nowrap; }
.leak-risco { font-family: var(--display); font-weight: 600; font-size: clamp(18px, 2.2vw, 24px); color: var(--leak); font-variant-numeric: tabular-nums; white-space: nowrap; }
.leak-recup { display: block; font-family: var(--mono); font-size: 12px; color: var(--mint); margin-top: 4px; }
.leak-taxa { color: var(--muted); }

/* fixes */
.fixes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.fix { padding: 26px; border-radius: 22px; transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s; }
.fix:hover { transform: translateY(-5px); border-color: rgba(54, 231, 189, 0.32); box-shadow: 0 30px 60px -36px rgba(54, 231, 189, 0.5); }
.fix .ico { font-size: 24px; display: block; margin-bottom: 14px; }
.fix h3 { font-family: var(--display); font-weight: 600; font-size: 18px; margin: 0 0 8px; letter-spacing: -0.01em; }
.fix p { color: var(--muted); font-size: 13.5px; margin: 0; }

/* CTA */
.cta {
  position: relative; margin-top: 26px; padding: 44px;
  background: linear-gradient(135deg, rgba(54, 231, 189, 0.08), rgba(15, 26, 31, 0.7) 58%);
  border: 1px solid rgba(54, 231, 189, 0.24); border-radius: 28px; overflow: hidden;
  box-shadow: 0 50px 100px -56px rgba(54, 231, 189, 0.45);
}
.cta::before { content: ""; position: absolute; top: -45%; right: -8%; width: 420px; height: 420px; background: radial-gradient(circle, rgba(54, 231, 189, 0.18), transparent 64%); pointer-events: none; }
.cta-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 38px; align-items: center; }
.cta h2 { font-family: var(--display); font-weight: 600; font-size: clamp(26px, 3.6vw, 40px); line-height: 1.04; letter-spacing: -0.03em; margin: 0 0 16px; }
.cta h2 .em { font-style: italic; font-weight: 500; background: linear-gradient(96deg, var(--mint-soft), var(--mint)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.cta .sub { color: var(--muted); font-size: 16px; margin: 0 0 20px; }
.reasons { list-style: none; margin: 0; padding: 0; }
.reasons li { position: relative; padding-left: 28px; margin-bottom: 11px; font-size: 14.5px; }
.reasons li::before { content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 8px; border-left: 2px solid var(--mint); border-bottom: 2px solid var(--mint); transform: rotate(-45deg); }
.cta-urg { margin: 20px 0 0; font-size: 14px; color: var(--leak-soft); }
.cta-urg b { font-family: var(--mono); color: var(--leak); font-weight: 500; }

.form-card { background: rgba(0, 0, 0, 0.34); border: 1px solid var(--line); border-radius: 22px; padding: 26px; }
.form { display: grid; gap: 12px; }
.form .lbl { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: -5px; }
.form input {
  width: 100%; padding: 14px 15px; font-family: var(--body); font-size: 15px; color: var(--text);
  background: rgba(0, 0, 0, 0.4); border: 1px solid var(--line); border-radius: 13px; outline: 0;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form input:focus { border-color: var(--mint); box-shadow: 0 0 0 3px rgba(54, 231, 189, 0.16); }
.form input::placeholder { color: #5b6e74; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px; width: 100%;
  margin-top: 6px; padding: 17px 24px; font-family: var(--display); font-weight: 600; font-size: 17px;
  color: #042019; background: linear-gradient(120deg, var(--mint-soft), var(--mint));
  border: 0; border-radius: 14px; cursor: pointer; text-decoration: none;
  box-shadow: 0 16px 40px -12px rgba(54, 231, 189, 0.7);
  transition: transform 0.16s, filter 0.16s, box-shadow 0.16s;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.05); box-shadow: 0 22px 52px -12px rgba(54, 231, 189, 0.9); }
.btn:active { transform: translateY(0) scale(0.99); }
.btn:focus-visible { outline: 3px solid rgba(54, 231, 189, 0.5); outline-offset: 2px; }
.btn[disabled] { opacity: 0.55; cursor: progress; }
.micro { font-size: 11.5px; color: var(--muted); text-align: center; margin: 8px 0 0; }
.err { color: var(--leak-soft); font-size: 13px; margin: 0; min-height: 0; }
.success { text-align: center; }
.success .chk { width: 60px; height: 60px; margin: 0 auto 16px; border-radius: 50%; background: rgba(54, 231, 189, 0.14); border: 1px solid rgba(54, 231, 189, 0.4); color: var(--mint); display: flex; align-items: center; justify-content: center; font-size: 28px; box-shadow: 0 0 32px rgba(54, 231, 189, 0.3); }
.success h3 { font-family: var(--display); font-weight: 600; font-size: 23px; margin: 0 0 8px; }
.success p { color: var(--muted); font-size: 15px; margin: 0 0 18px; }
.form-card.book { text-align: center; }
.book-h { font-family: var(--display); font-weight: 600; font-size: 20px; margin: 0 0 8px; }
.book-p { color: var(--muted); font-size: 14.5px; margin: 0 0 18px; }

/* FAQ */
.faq { margin-top: 18px; }
.faq details { border-bottom: 1px solid var(--line-soft); padding: 18px 2px; }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 14px; font-family: var(--display); font-weight: 500; font-size: clamp(17px, 2.2vw, 21px); letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--mint); font-family: var(--mono); font-size: 22px; transition: transform 0.25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { color: var(--muted); font-size: 14.5px; margin: 12px 0 0; max-width: 780px; }

/* footer */
.foot { margin-top: 60px; padding-top: 22px; border-top: 1px solid var(--line-soft); }
.foot p { margin: 0 0 8px; }
.foot .note { color: var(--muted); font-size: 12px; max-width: 700px; margin-left: auto; margin-right: auto; text-align: center; }
.foot .legal { font-family: var(--mono); font-size: 12px; color: var(--muted); text-align: center; margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line-soft); }

/* sticky mobile */
.sticky { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; display: none; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); background: linear-gradient(0deg, var(--ink) 74%, transparent); transition: transform 0.3s ease, opacity 0.3s ease; }
.sticky.is-hidden { transform: translateY(130%); opacity: 0; pointer-events: none; }
.sticky a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 15px 20px; border-radius: 16px; background: linear-gradient(120deg, var(--mint-soft), var(--mint)); color: #042019; font-family: var(--display); font-weight: 600; font-size: 15px; text-decoration: none; box-shadow: 0 16px 40px -12px rgba(54, 231, 189, 0.7); }
.sticky .scn { font-family: var(--mono); }

/* water + drips */
.wave1 { animation: drift 8s linear infinite; }
.wave2 { animation: drift 13s linear infinite reverse; }
@keyframes drift { to { transform: translateX(-208px); } }
#water { transition: transform 0.55s cubic-bezier(0.2, 0.7, 0.2, 1); }
.drip { animation: drip 1.9s ease-in infinite; }
.stream:nth-of-type(odd) .drip { animation-delay: 0.6s; }
.stream:nth-of-type(3n) .drip { animation-delay: 1.05s; }
@keyframes drip { 0% { opacity: 0; transform: translateY(-8px); } 25% { opacity: 1; } 100% { opacity: 0; transform: translateY(22px); } }
.pool { animation: poolpulse 3.4s ease-in-out infinite; }
@keyframes poolpulse { 0%, 100% { opacity: 0.12; } 50% { opacity: 0.22; } }

@media (max-width: 900px) {
  .stage { grid-template-columns: 1fr; }
  .fixes { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; gap: 26px; }
  .cta { padding: 30px; }
}
@media (max-width: 620px) {
  .hero { padding-top: 44px; }
  .sticky { display: block; }
  .wrap { padding-bottom: 116px; }
  .leak { grid-template-columns: 26px 1fr; }
  .leak-fig { grid-column: 2; text-align: left; margin-top: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; animation: none; }
  .wave1, .wave2, .drip, .pool, .loss, .eyebrow .pulse { animation: none; }
  #water, .leak-fill { transition: none; }
}