.rev-page { --accent: #91f5cf; --accent-rgb: 145 245 207; color: #f2f8ff; background: #070f18; overflow: clip; }
.rev-about { --accent: #a9d6ff; --accent-rgb: 169 214 255; background: #091326; }
.site-header nav a[aria-current="page"] { color: #fff; text-decoration: underline; text-decoration-color: #a9d6ff; text-underline-offset: .45rem; }
.rev-wrap { padding-inline: max(5%, calc((100% - 1380px)/2)); }
.rev-page h1, .rev-page h2, .rev-page h3 { font-family: var(--display, Arial, sans-serif); font-weight: 550; }
.rev-page h1, .rev-page h2 { letter-spacing: -.065em; }
.rev-page h2 { margin: 0; font-size: clamp(2.5rem, 4.5vw, 5rem); line-height: 1.04; }
.rev-page em { font-style: normal; color: var(--accent); }
.rev-page p { text-wrap: pretty; }
.rev-kicker { font-size: .7rem; line-height: 1.5; font-weight: 650; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.rev-kicker i { display: inline-block; width: 6px; height: 6px; margin-right: .7rem; background: var(--accent); border-radius: 50%; box-shadow: 0 0 14px rgb(var(--accent-rgb) / .6); }
.rev-hero { position: relative; isolation: isolate; display: grid; grid-template-columns: 1.3fr 1fr; align-items: center; gap: clamp(2rem, 5vw, 6rem); min-height: 820px; padding-top: clamp(9rem, 12vw, 12rem); padding-bottom: 3rem; }
.rev-hero-aura { position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(ellipse at 80% 40%, #16756424, transparent 60%), linear-gradient(115deg, #070f18, #0b1b27); }
.rev-hero-aura::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(#93e4d608 1px, transparent 1px), linear-gradient(90deg, #93e4d608 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(90deg, transparent, black); }
.rev-hero h1 { font-size: clamp(3.7rem, 7.3vw, 8rem); line-height: .98; margin: 1.8rem 0; }
.rev-hero-copy > p { max-width: 570px; margin: 0 0 2.4rem; color: #d0dfeb; font-size: clamp(1.05rem, 1.45vw, 1.2rem); line-height: 1.75; }
.rev-actions { display: flex; align-items: center; gap: 1.6rem; flex-wrap: wrap; }
.rev-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 1.4rem; padding: 1rem 1.3rem; min-height: 54px; border: 1px solid rgb(var(--accent-rgb) / .8); border-radius: 12px; background: var(--accent); color: #08231b; font-size: .85rem; font-weight: 750; box-shadow: 0 9px 35px rgb(var(--accent-rgb) / .1); transition: transform .25s, box-shadow .25s; }
.rev-button span { font-size: 1.25rem; }
.rev-button:hover { transform: translateY(-3px); box-shadow: 0 12px 42px rgb(var(--accent-rgb) / .2); }
.rev-text-link { display: inline-flex; gap: 1rem; align-items: center; min-height: 44px; font-size: .85rem; color: #cfdfed; border-bottom: 1px solid #ffffff30; }
.rev-text-link:hover { color: var(--accent); border-color: var(--accent); }
.rev-hero-foot { grid-column: 1/-1; display: flex; justify-content: space-between; gap: 1.5rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid #bfd8ed20; color: #a2b9cb; font-size: .7rem; letter-spacing: .04em; }
.margin-engine { position: relative; max-width: 510px; width: 100%; justify-self: end; padding: 1.8rem; border-radius: 28px; border: 1px solid #9bead333; background: linear-gradient(140deg, #1e39415c, #0c1e28e8); box-shadow: inset 0 1px #ffffff12, 0 30px 70px #00000040; }
.engine-top { display: flex; justify-content: space-between; align-items: center; color: #bad0d9; font-size: .72rem; margin-bottom: 2rem; }
.engine-dot { width: 6px; height: 6px; border-radius: 50%; background: #92efd0; box-shadow: 0 0 15px #92efd088; }
.engine-inputs { display: grid; grid-template-columns: repeat(3, 1fr); gap: .65rem; }
.engine-inputs span { padding: .65rem .2rem; text-align: center; font-size: .73rem; border: 1px solid #a7dac729; background: #bbf6df07; border-radius: 9px; color: #cde7df; }
.engine-lines { width: 100%; height: 180px; display: block; }
.engine-lines g { stroke: #74dcb64a; stroke-width: 1.5; }
.engine-lines g.engine-flow { stroke: #a3ffe0; stroke-dasharray: 18 170; animation: rev-flow 8s linear infinite; }
.engine-lines circle { fill: #122f2c; stroke: #a3ffe068; }
.engine-lines .engine-check { stroke: #a3ffe0; stroke-width: 2; }
.engine-result { text-align: center; }
.engine-result small { display: block; color: #9fbdb4; font-size: .66rem; text-transform: uppercase; letter-spacing: .14em; }
.engine-result strong { display: block; font: 550 clamp(2.3rem, 3.5vw, 3.8rem)/1.2 var(--display); letter-spacing: -.05em; margin: .7rem 0; }
.engine-result strong span { color: #91f5cf; }
.engine-result p { font-size: .84rem; color: #c4d9d5; margin: 0; }
.engine-bottom { margin-top: 2rem; padding-top: 1.1rem; border-top: 1px solid #b4dbc222; display: flex; justify-content: space-between; font-size: .65rem; text-transform: uppercase; letter-spacing: .1em; color: #95bcae; }
.rev-leaks, .rev-roadmap, .about-principles { padding-block: clamp(5rem, 8vw, 8rem); }
.rev-section-head { display: flex; justify-content: space-between; align-items: end; gap: 3rem; margin-bottom: 3.5rem; }
.rev-section-head .rev-kicker, .estimator-panel header .rev-kicker, .about-capacity .rev-kicker { margin-bottom: 1.4rem; }
.rev-section-head > p { max-width: 350px; color: #b7c8d8; margin: 0; font-size: 1.05rem; line-height: 1.75; }
.leak-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.leak-card { position: relative; min-width: 0; padding: 1.7rem 1.4rem; min-height: 335px; border: 1px solid #78b5a328; border-radius: 20px; background: radial-gradient(ellipse at 0 0, #378f7522, transparent 75%), #101d27; transition: border-color .25s, transform .25s; }
.leak-card:hover { border-color: #91f5cf60; transform: translateY(-4px); }
.rev-index { position: absolute; top: 1.5rem; right: 1.5rem; font-size: .65rem; color: #8cadab; }
.leak-card svg { display: block; width: 44px; height: 44px; stroke: #91f5cf; stroke-width: 1.3; margin-bottom: 2.5rem; }
.leak-card h3 { font-size: clamp(1.35rem, 1.6vw, 1.8rem); line-height: 1.15; letter-spacing: -.04em; margin: 0 0 1.2rem; }
.leak-card p { font-size: .87rem; line-height: 1.75; color: #becdd7; margin: 0 0 1.5rem; }
.leak-card small { color: #90c8b5; font-size: .6rem; text-transform: uppercase; letter-spacing: .09em; }
.rev-estimator { padding-block: 1rem; scroll-margin-top: 110px; }
.estimator-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 5rem; padding: clamp(1.6rem, 4.5vw, 4.5rem); background: #edf6f1; color: #102c25; border-radius: 28px; }
.estimator-panel .rev-kicker { color: #226b52; }
.estimator-panel em { color: #267f5f; }
.estimator-panel header p { color: #436258; line-height: 1.75; max-width: 470px; font-size: 1rem; }
.estimator-controls { grid-column: 1; }
.estimate-field { display: grid; grid-template-columns: 1fr auto; gap: .6rem; margin-bottom: 1.5rem; }
.estimate-field label { font-size: .84rem; font-weight: 600; }
.estimate-field output { font-size: .84rem; color: #166144; font-weight: 750; }
.estimate-field input { grid-column: 1/-1; width: 100%; margin: .4rem 0; height: 24px; accent-color: #227859; cursor: pointer; }
.estimate-field input:focus-visible { outline: 2px solid #227859; outline-offset: 4px; border-radius: 5px; }
.range-ends { grid-column: 1/-1; display: flex; justify-content: space-between; color: #56736a; font-size: .63rem; }
.estimate-result { grid-column: 2; grid-row: 1/3; display: flex; flex-direction: column; justify-content: center; padding: clamp(1.4rem, 3vw, 3rem); border-radius: 22px; background: radial-gradient(ellipse at 100% 0, #25695444, transparent 70%), #0e2924; color: #e0fff3; }
.estimate-result small { color: #acd6c5; font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; }
.estimate-result > output { display: block; margin: 1.5rem 0; font: 550 clamp(2.3rem, 4.5vw, 5rem)/1.1 var(--display); letter-spacing: -.055em; font-variant-numeric: tabular-nums; }
.estimate-result p { margin: 0; font-size: .9rem; color: #c0ddd1; }
.estimate-result p strong { color: #e0fff3; }
.estimate-formula { border-top: 1px solid #cdf6e223; margin-top: 2.5rem; padding-top: 1.2rem; font-size: .66rem; color: #a6c9bc; }
.estimate-note { grid-column: 1/-1; margin: 0; font-size: .74rem; color: #46685b; line-height: 1.7; max-width: 940px; }
.rev-route { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; list-style: none; padding: 0; margin: 0; }
.rev-route li { border-top: 1px solid #90dac13d; padding-top: 1.5rem; }
.rev-route li > span { display: inline-grid; place-items: center; width: 38px; height: 38px; border: 1px solid #98d9be38; border-radius: 50%; color: #91f5cf; font-size: .7rem; }
.rev-route h3 { font-size: 1.25rem; letter-spacing: -.03em; margin: 1.6rem 0 .8rem; }
.rev-route p { font-size: .87rem; line-height: 1.75; color: #b3c8d3; margin: 0; }
.rev-final { padding-block: 1rem 6rem; }
.rev-final-panel { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 3rem; align-items: center; border: 1px solid rgb(var(--accent-rgb) / .22); border-radius: 28px; padding: clamp(2rem, 4.5vw, 4.5rem); background: radial-gradient(ellipse at 100% 0%, rgb(var(--accent-rgb) / .1), transparent 60%), #101d28; }
.rev-final-panel .rev-kicker { margin-bottom: 1.4rem; }
.rev-final-panel h2 { font-size: clamp(2.4rem, 4.2vw, 4.7rem); }
.rev-final-panel p { color: #c0d1dd; margin: 1.4rem 0 0; max-width: 580px; line-height: 1.75; }
.rev-about .rev-hero-aura { background: radial-gradient(ellipse at 90% 30%, #226cdb55, transparent 55%), radial-gradient(ellipse at 45% 100%, #403dc326, transparent 50%), #091326; }
.rev-about .rev-hero-aura::after { background-image: linear-gradient(#93b9e608 1px, transparent 1px), linear-gradient(90deg, #93b9e608 1px, transparent 1px); }
.rev-about .rev-button { color: #0a2044; }
.about-orbit { width: min(100%, 510px); aspect-ratio: 1; position: relative; justify-self: end; }
.about-orbit-grid { position: absolute; inset: -8%; background: radial-gradient(circle, #58a0ff15, transparent 70%); }
.about-ring { position: absolute; border-radius: 50%; border: 1px solid #80bcff40; }
.about-ring.ring-a { inset: 3%; border-style: dashed; animation: rev-orbit 90s linear infinite; }
.about-ring.ring-b { inset: 13%; border-color: #80bcff33; }
.about-ring.ring-b::after { content: ''; position: absolute; top: -4px; left: 50%; width: 8px; height: 8px; background: #bde6ff; border-radius: 50%; box-shadow: 0 0 20px #66baff; }
.about-ring.ring-c { inset: 23%; border-color: #a79fff44; box-shadow: 0 0 55px #477de920, inset 0 0 45px #498cf315; }
.about-orbit-core { position: absolute; inset: 28%; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 1rem; border-radius: 50%; background: #0a1a32; border: 1px solid #a5c7ff20; box-shadow: 0 20px 50px #00000030; }
.about-orbit-core img { width: 90%; height: auto; }
.about-orbit-core span { color: #b9d5f2; font-size: .64rem; }
.orbit-label { position: absolute; padding: .65rem 1.3rem; background: #101f39ed; border: 1px solid #7fbcff3b; border-radius: 999px; font-size: .72rem; color: #d9eaff; box-shadow: 0 8px 35px #00000020; }
.orbit-label-a { top: 6%; left: 9%; }.orbit-label-b { right: -1%; top: 46%; }.orbit-label-c { left: 9%; bottom: 8%; }
.about-manifest { display: grid; grid-template-columns: .7fr 2fr; gap: 4rem; padding-block: clamp(5rem, 9vw, 9rem); background: #edf2fa; color: #112649; scroll-margin-top: 110px; }
.about-manifest .rev-kicker { color: #285ca9; padding-top: .5rem; }
.about-manifest h2 { font-size: clamp(2.5rem, 5.3vw, 5.8rem); }
.about-manifest em { color: #2464c8; }
.about-manifest p { max-width: 730px; margin: 2rem 0 0; color: #415b7b; font-size: 1.05rem; line-height: 1.8; }
.about-manifest strong { color: #163c70; font-weight: 650; }
.principle-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.principle-grid article { border: 1px solid #89b6f02e; border-radius: 22px; padding: clamp(1.6rem, 3.2vw, 3.2rem); background: radial-gradient(ellipse at 0 0, #437bdd25, transparent 70%), #111e35; }
.principle-grid article:nth-child(2) { background: radial-gradient(ellipse at 100% 0, #8071db29, transparent 75%), #131c35; }
.principle-grid article:nth-child(3) { background: radial-gradient(ellipse at 0 0, #419ad325, transparent 70%), #101e31; }
.principle-grid article > span { font-size: .67rem; letter-spacing: .1em; text-transform: uppercase; color: #a5c8f8; }
.principle-grid h3 { font-size: clamp(1.8rem, 2.6vw, 2.7rem); line-height: 1.15; letter-spacing: -.045em; margin: 2rem 0 1rem; }
.principle-grid p { max-width: 470px; font-size: .95rem; color: #c1cde0; line-height: 1.8; margin: 0; }
.about-capacity { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; padding-block: 2rem 7rem; }
.about-capacity h2 { font-size: clamp(2.5rem, 4vw, 4.3rem); }
.about-capacity-copy p { max-width: 430px; color: #b7c8de; line-height: 1.8; margin: 1.8rem 0; }
.about-capacity-list a { display: grid; grid-template-columns: 30px 1fr 24px; align-items: center; gap: 1rem; min-height: 78px; padding: 1.2rem .4rem; border-top: 1px solid #a3c9fc2b; transition: background .25s, padding .25s; }
.about-capacity-list a:last-child { border-bottom: 1px solid #a3c9fc2b; }
.about-capacity-list a:hover { background: #559eff10; padding-inline: 1rem; }
.about-capacity-list a span { color: #819cbd; font-size: .64rem; }
.about-capacity-list a strong { font: 500 clamp(1.15rem, 1.6vw, 1.6rem)/1.25 var(--display); letter-spacing: -.03em; }
.about-capacity-list a b { color: #a9d6ff; font-size: 1.1rem; font-weight: 400; }
.about-promise { position: relative; display: grid; grid-template-columns: .7fr 2fr; gap: 2rem 4rem; padding-block: clamp(5rem, 7vw, 8rem); background: linear-gradient(120deg, #1d55c2, #226ce1 65%, #3985ed); color: #f4f8ff; }
.about-promise > span { font-size: .72rem; text-transform: uppercase; letter-spacing: .13em; }
.about-promise > p { font: 550 clamp(3rem, 6.3vw, 6.8rem)/1.03 var(--display); margin: 0; letter-spacing: -.065em; }
.about-promise em { color: #c1e8ff; }
.about-promise > div { grid-column: 2; color: #e0ecff; font-size: 1rem; line-height: 1.75; }
.rev-about .rev-final { padding-top: 6rem; }
.rev-about .rev-final-panel { background: radial-gradient(ellipse at 100% 0, #557bee25, transparent 65%), #121e36; }
@keyframes rev-flow { to { stroke-dashoffset: -376; } }
@keyframes rev-orbit { to { transform: rotate(360deg); } }
@media (max-width: 1100px) {
  .rev-hero { grid-template-columns: 1.25fr 1fr; gap: 2rem; }
  .rev-hero h1 { font-size: clamp(3.5rem, 7.5vw, 6.5rem); }
  .leak-grid, .rev-route { grid-template-columns: 1fr 1fr; }
  .estimator-panel { gap: 2rem; }
  .about-capacity { gap: 2.5rem; }
  .rev-final-panel { grid-template-columns: 1fr; gap: 2rem; }
  .rev-final-panel > a { justify-self: start; }
}
@media (max-width: 800px) {
  .rev-hero { grid-template-columns: 1fr; min-height: auto; padding-top: 9rem; gap: 3rem; }
  .rev-hero h1 { font-size: clamp(3.5rem, 10vw, 6.8rem); }
  .margin-engine { justify-self: start; max-width: 580px; }
  .about-orbit { justify-self: center; max-width: 460px; }
  .rev-hero-foot { margin-top: 0; flex-direction: column; gap: .5rem; }
  .rev-section-head { display: block; }
  .rev-section-head > p { margin-top: 1.5rem; max-width: 560px; }
  .estimator-panel { grid-template-columns: 1fr; }
  .estimate-result { grid-column: 1; grid-row: auto; }
  .estimate-result > output { font-size: clamp(2.5rem, 8vw, 4.5rem); }
  .about-manifest, .about-capacity, .about-promise { grid-template-columns: 1fr; gap: 2rem; }
  .about-promise > div { grid-column: 1; }
}
@media (max-width: 550px) {
  .rev-hero { padding-top: 8rem; }
  .rev-hero h1 { font-size: clamp(2.9rem, 12vw, 4.6rem); }
  .rev-page h2 { font-size: clamp(2.15rem, 9vw, 3.3rem); }
  .rev-actions { align-items: stretch; flex-direction: column; gap: .8rem; }
  .rev-actions .rev-text-link { align-self: start; }
  .rev-button { font-size: .8rem; }
  .margin-engine { padding: 1.4rem; border-radius: 22px; }
  .engine-inputs { gap: .4rem; }
  .engine-inputs span { font-size: .65rem; }
  .leak-grid, .rev-route, .principle-grid { grid-template-columns: 1fr; }
  .leak-card { min-height: auto; padding: 1.8rem; }
  .leak-card h3 { font-size: 1.8rem; }
  .leak-card svg { margin-bottom: 1.5rem; }
  .principle-grid h3 { font-size: 1.85rem; }
  .estimator-panel, .rev-final-panel { border-radius: 22px; }
  .estimate-field label, .estimate-field output { font-size: .76rem; }
  .about-promise > p { font-size: clamp(2.7rem, 11vw, 4.2rem); }
  .orbit-label { padding: .5rem .9rem; font-size: .63rem; }
  .about-orbit-core span { font-size: .54rem; }
  .rev-final-panel > a { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .rev-page *, .rev-page *::before, .rev-page *::after { animation: none !important; transition: none !important; }
  .rev-page .rev-button:hover, .rev-page .leak-card:hover { transform: none; }
}