:root {
  --ink: #101527;
  --muted: #62697a;
  --paper: #f5f3ed;
  --white: #fff;
  --night: #08101f;
  --night-soft: #101a30;
  --violet: #7559ff;
  --violet-dark: #5334ef;
  --mint: #63e8bd;
  --line: rgba(16, 21, 39, 0.14);
  --radius: 28px;
  --shadow: 0 30px 80px rgba(20, 26, 49, 0.14);
  --shell: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.section-shell { width: var(--shell); margin-inline: auto; }
.sr-only, .skip-link:not(:focus) { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link:focus { position: fixed; z-index: 100; top: 12px; left: 12px; background: var(--white); padding: 12px 16px; border-radius: 8px; }

.site-header { position: fixed; z-index: 50; top: 0; left: 0; right: 0; transition: .3s ease; }
.site-header.scrolled { background: rgba(245, 243, 237, .88); box-shadow: 0 1px 0 var(--line); backdrop-filter: blur(18px); }
.nav-shell { width: var(--shell); height: 88px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; gap: 10px; align-items: center; text-decoration: none; font-size: 21px; font-weight: 800; letter-spacing: -.04em; }
.brand > span:last-child > span { color: var(--violet); }
.brand-mark { position: relative; width: 34px; height: 34px; display: grid; place-items: center; color: var(--white); border-radius: 11px; background: var(--night); overflow: hidden; }
.brand-mark::after { content: ""; position: absolute; width: 18px; height: 18px; top: -5px; right: -5px; border-radius: 50%; background: var(--mint); filter: blur(1px); }
.brand-mark span { position: relative; z-index: 1; font-size: 17px; }
.site-nav { display: flex; align-items: center; gap: 31px; font-size: 14px; font-weight: 650; }
.site-nav a { text-decoration: none; transition: color .2s ease; }
.site-nav a:not(.nav-cta):hover { color: var(--violet-dark); }
.nav-cta { margin-left: 6px; padding: 13px 19px; color: var(--white); background: var(--night); border-radius: 999px; }
.nav-cta span { color: var(--mint); margin-left: 5px; }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 9px; border: 0; border-radius: 12px; background: var(--night); }
.menu-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 4px 0; background: var(--white); transition: .2s; }

.hero { min-height: 760px; padding: 170px 0 90px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 35px; }
.eyebrow { margin: 0 0 22px; display: flex; align-items: center; gap: 10px; font-size: 12px; line-height: 1; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow > span { width: 26px; height: 2px; background: var(--violet); }
.eyebrow.light { color: rgba(255,255,255,.62); }
.eyebrow.light > span { background: var(--mint); }
h1, h2 { margin: 0; font-weight: 760; letter-spacing: -.065em; line-height: .94; }
h1 { font-size: clamp(58px, 7.2vw, 96px); }
h2 { font-size: clamp(48px, 6vw, 76px); }
h1 em, h2 em { color: var(--violet); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.hero-lede { max-width: 590px; margin: 30px 0 0; color: var(--muted); font-size: 18px; line-height: 1.7; }
.hero-actions { margin-top: 36px; display: flex; align-items: center; gap: 30px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 0 24px; border-radius: 999px; text-decoration: none; font-size: 14px; font-weight: 750; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--violet); box-shadow: 0 15px 40px rgba(117, 89, 255, .25); }
.button-primary:hover { background: var(--violet-dark); }
.button-primary span { color: var(--mint); }
.text-link { font-size: 14px; font-weight: 750; text-decoration: none; border-bottom: 1px solid var(--ink); padding-bottom: 5px; }
.text-link span { margin-left: 7px; color: var(--violet); }
.trust-row { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: 12px; }
.trust-row i { color: var(--violet); font-style: normal; }

.hero-visual { position: relative; min-height: 510px; isolation: isolate; }
.hero-visual::before { content: ""; position: absolute; inset: 9% 5% 3% 10%; z-index: -3; border-radius: 50%; background: radial-gradient(circle, rgba(117,89,255,.18), transparent 67%); filter: blur(5px); }
.orbit { position: absolute; z-index: -1; top: 50%; left: 50%; border: 1px solid rgba(83, 52, 239, .22); border-radius: 50%; transform: translate(-50%, -50%) rotate(-18deg); }
.orbit-one { width: 440px; height: 275px; }
.orbit-two { width: 530px; height: 385px; transform: translate(-50%, -50%) rotate(32deg); border-color: rgba(16,21,39,.11); }
.nova-core { position: absolute; top: 47%; left: 51%; width: 150px; height: 150px; display: grid; place-items: center; transform: translate(-50%, -50%); border-radius: 50%; color: var(--white); background: linear-gradient(145deg, #927fff, #5534ed); box-shadow: 0 30px 70px rgba(83, 52, 239, .35), inset -10px -12px 30px rgba(28, 10, 105, .25), inset 10px 10px 30px rgba(255,255,255,.22); }
.core-glow { position: absolute; inset: -16px; z-index: -1; border: 1px solid rgba(117,89,255,.27); border-radius: 50%; animation: core-pulse 2.8s ease-out infinite; }
.core-label { font-size: 36px; font-weight: 900; letter-spacing: -.08em; }
.metric-card, .signal-card { position: absolute; padding: 15px 17px; border: 1px solid rgba(255,255,255,.65); border-radius: 17px; background: rgba(255,255,255,.78); box-shadow: var(--shadow); backdrop-filter: blur(15px); }
.metric-card { display: flex; align-items: center; gap: 11px; }
.metric-card small { display: block; margin-bottom: 3px; color: var(--muted); font-size: 10px; }
.metric-card strong { font-size: 18px; }
.metric-icon { width: 33px; height: 33px; display: grid; place-items: center; color: var(--violet-dark); background: rgba(117,89,255,.12); border-radius: 10px; font-weight: 800; }
.metric-up { padding: 4px 7px; color: #08765a; border-radius: 999px; background: rgba(99,232,189,.25); font-size: 9px; font-weight: 800; }
.metric-roi { top: 8%; right: 0; animation: float 5s ease-in-out infinite; }
.metric-reach { left: 1%; bottom: 20%; animation: float 5s 1.2s ease-in-out infinite; }
.pulse-dot { width: 12px; height: 12px; margin: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 6px rgba(99,232,189,.15); }
.signal-card { right: 0; bottom: 2%; width: 300px; padding-bottom: 5px; }
.signal-head { display: flex; justify-content: space-between; font-size: 10px; font-weight: 800; }
.signal-head span:last-child { color: #08765a; }
.signal-card svg { width: 100%; display: block; }
.chart-grid { fill: none; stroke: rgba(16,21,39,.08); }
.chart-area { fill: url(#area); }
.chart-line { fill: none; stroke: #3ecb9e; stroke-width: 3; stroke-linecap: round; }
.satellite { position: absolute; width: 52px; height: 52px; display: grid; place-items: center; color: var(--muted); border: 1px solid rgba(16,21,39,.12); border-radius: 50%; background: var(--paper); box-shadow: 0 12px 30px rgba(16,21,39,.09); font-size: 9px; font-weight: 900; letter-spacing: .06em; }
.sat-one { top: 22%; left: 10%; }
.sat-two { right: 4%; top: 46%; }
.sat-three { left: 24%; bottom: 2%; }

.ticker { overflow: hidden; color: var(--white); background: var(--night); transform: rotate(-1.2deg) scale(1.02); }
.ticker-track { width: max-content; min-height: 67px; display: flex; align-items: center; gap: 36px; animation: ticker 28s linear infinite; font-size: 12px; font-weight: 800; letter-spacing: .15em; }
.ticker-track i { color: var(--mint); }

.solutions { padding: 150px 0 140px; }
.section-heading { display: grid; grid-template-columns: 1.1fr .65fr; gap: 80px; align-items: end; margin-bottom: 65px; }
.section-heading > p { margin: 0 0 7px; color: var(--muted); font-size: 17px; line-height: 1.7; }
.solution-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.solution-card { position: relative; min-height: 620px; padding: 36px; overflow: hidden; border-radius: var(--radius); box-shadow: 0 25px 70px rgba(16,21,39,.08); }
.solution-card.advertiser { color: var(--white); background: var(--night); }
.solution-card.publisher { background: #e1ded4; }
.card-topline { display: flex; justify-content: space-between; align-items: center; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.card-tag { padding: 8px 11px; border: 1px solid currentColor; border-radius: 999px; opacity: .7; }
.solution-icon { height: 190px; margin: 30px 0 15px; position: relative; }
.target-icon { display: grid; place-items: center; }
.target-icon span { position: absolute; border: 1px solid rgba(99,232,189,.38); border-radius: 50%; }
.target-icon span:nth-child(1) { width: 170px; height: 170px; }
.target-icon span:nth-child(2) { width: 112px; height: 112px; }
.target-icon span:nth-child(3) { width: 52px; height: 52px; background: rgba(99,232,189,.18); }
.target-icon i { width: 12px; height: 12px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 26px var(--mint); }
.yield-icon { display: flex; justify-content: center; align-items: end; gap: 12px; padding: 15px 70px; }
.yield-icon i { width: 34px; border-radius: 8px 8px 3px 3px; background: linear-gradient(#a18fff, var(--violet)); }
.yield-icon i:nth-child(1) { height: 45px; opacity: .45; }.yield-icon i:nth-child(2) { height: 80px; opacity: .6; }.yield-icon i:nth-child(3) { height: 120px; opacity: .8; }.yield-icon i:nth-child(4) { height: 155px; }
.yield-icon span { position: absolute; top: 16px; right: 23%; width: 44px; height: 44px; display: grid; place-items: center; color: var(--white); border-radius: 50%; background: var(--night); font-size: 20px; }
.solution-card h3 { margin: 0; font-size: 34px; letter-spacing: -.045em; }
.solution-card > p { max-width: 470px; margin: 18px 0; opacity: .68; line-height: 1.7; }
.solution-card ul { margin: 24px 0; padding: 0; list-style: none; }
.solution-card li { padding: 9px 0; font-size: 14px; }
.solution-card li::before { content: "✦"; margin-right: 10px; color: var(--mint); }
.publisher li::before { color: var(--violet); }
.card-link { position: absolute; right: 36px; bottom: 34px; left: 36px; display: flex; justify-content: space-between; padding-top: 18px; border-top: 1px solid currentColor; text-decoration: none; font-size: 13px; font-weight: 800; }

.platform { position: relative; padding: 140px 0; color: var(--white); background: var(--night); overflow: hidden; }
.platform::before { content: ""; position: absolute; width: 650px; height: 650px; right: -200px; top: -250px; border-radius: 50%; background: var(--violet); opacity: .11; filter: blur(80px); }
.platform-inner { display: grid; grid-template-columns: .82fr 1.18fr; gap: 80px; align-items: center; }
.platform-copy > p:not(.eyebrow) { margin: 27px 0 35px; color: rgba(255,255,255,.61); line-height: 1.7; }
.platform-features article { display: grid; grid-template-columns: 40px 1fr; gap: 16px; padding: 21px 0; border-top: 1px solid rgba(255,255,255,.13); }
.platform-features article > span { color: var(--mint); font-size: 11px; font-weight: 800; }
.platform-features h3 { margin: 0 0 6px; font-size: 16px; }
.platform-features p { margin: 0; color: rgba(255,255,255,.5); font-size: 13px; line-height: 1.55; }
.platform-console { position: relative; padding: 10px; border: 1px solid rgba(255,255,255,.16); border-radius: 25px; background: rgba(255,255,255,.06); box-shadow: 0 40px 90px rgba(0,0,0,.35); }
.console-bar { height: 49px; padding: 0 14px; display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.45); font-size: 10px; }
.console-logo { width: 25px; height: 25px; display: grid; place-items: center; margin-right: 4px; color: var(--white); border-radius: 7px; background: var(--violet); font-weight: 900; }
.console-bar i { width: 6px; height: 6px; margin-left: auto; border-radius: 50%; background: rgba(255,255,255,.18); }
.console-bar i + i { margin-left: 0; }
.console-body { padding: 20px; color: var(--ink); border-radius: 17px; background: #f6f6f2; }
.console-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.console-kpis div { padding: 15px; border: 1px solid var(--line); border-radius: 13px; background: var(--white); }
.console-kpis small, .console-kpis strong, .console-kpis span { display: block; }
.console-kpis small { color: var(--muted); font-size: 9px; }.console-kpis strong { margin: 8px 0 5px; font-size: 21px; }.console-kpis span { color: #168263; font-size: 9px; font-weight: 800; }
.console-chart { margin-top: 11px; padding: 17px; border: 1px solid var(--line); border-radius: 13px; background: var(--white); }
.chart-title { display: flex; justify-content: space-between; font-size: 11px; font-weight: 800; }.chart-title small { color: var(--muted); font-weight: 500; }
.bars { height: 150px; margin-top: 22px; display: flex; align-items: end; gap: 8px; }
.bars i { width: 100%; height: var(--h); border-radius: 5px 5px 1px 1px; background: linear-gradient(var(--mint), #3ccca0); }
.bars i:nth-child(3n) { background: linear-gradient(#a38fff, var(--violet)); }
.console-events { margin-top: 11px; display: grid; gap: 8px; }
.console-events > div { display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 10px; padding: 9px; border-radius: 10px; background: rgba(16,21,39,.035); }
.event-icon { width: 29px; height: 29px; display: grid; place-items: center; color: var(--violet); border-radius: 8px; background: rgba(117,89,255,.11); font-size: 12px; font-weight: 800; }
.console-events p { margin: 0; }.console-events strong, .console-events small { display: block; }.console-events strong { font-size: 10px; }.console-events small, .console-events time { margin-top: 3px; color: var(--muted); font-size: 8px; }

.proof { padding: 150px 0 130px; }
.proof-intro { max-width: 660px; }
.proof-intro > p:last-child { max-width: 520px; margin: 30px 0 0; color: var(--muted); font-size: 17px; line-height: 1.7; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin: 80px 0; border-block: 1px solid var(--line); }
.stat { padding: 45px 25px; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat strong, .stat > span { font-size: clamp(50px, 6vw, 76px); letter-spacing: -.07em; }
.stat > span { color: var(--violet); }
.stat p { margin: 8px 0 0; color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.value-card { min-height: 250px; padding: 28px; border: 1px solid var(--line); border-radius: 22px; transition: transform .25s, background .25s; }
.value-card:hover { transform: translateY(-5px); background: var(--white); }
.value-card > span { color: var(--violet); font-size: 11px; font-weight: 800; }
.value-card h3 { margin: 70px 0 15px; font-size: 21px; }
.value-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.process { padding: 135px 0; background: #e2dfd5; }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 70px 1fr 60px; gap: 20px; align-items: center; padding: 30px 0; border-bottom: 1px solid var(--line); }
.process-list li > span { color: var(--violet); font-size: 12px; font-weight: 800; }
.process-list h3 { margin: 0 0 5px; font-size: 23px; }.process-list p { margin: 0; color: var(--muted); font-size: 14px; }.process-list i { width: 42px; height: 42px; display: grid; place-items: center; justify-self: end; border: 1px solid var(--line); border-radius: 50%; font-style: normal; }

.faq { padding: 140px 0; display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.accordion details { border-top: 1px solid var(--line); }
.accordion details:last-child { border-bottom: 1px solid var(--line); }
.accordion summary { padding: 24px 0; display: flex; justify-content: space-between; align-items: center; gap: 20px; cursor: pointer; list-style: none; font-size: 16px; font-weight: 750; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { color: var(--violet); font-size: 22px; transition: transform .2s; }
.accordion details[open] summary span { transform: rotate(45deg); }
.accordion details p { margin: -4px 45px 24px 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

.contact { position: relative; padding: 145px 0; color: var(--white); background: var(--violet-dark); overflow: hidden; }
.contact::after { content: "YIELDNOVA"; position: absolute; right: -20px; bottom: -55px; color: rgba(255,255,255,.045); font-size: clamp(100px, 18vw, 260px); font-weight: 900; letter-spacing: -.09em; white-space: nowrap; }
.contact-orbit { position: absolute; width: 650px; height: 650px; top: -200px; right: -80px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; }
.contact-orbit::before, .contact-orbit::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; }
.contact-orbit::before { inset: 75px; }.contact-orbit::after { inset: 155px; background: rgba(99,232,189,.08); }
.contact-inner { position: relative; z-index: 2; }
.contact h2 { max-width: 850px; font-size: clamp(58px, 8vw, 100px); }
.contact h2 em { color: var(--mint); }
.contact-inner > p:not(.eyebrow) { margin: 30px 0; color: rgba(255,255,255,.7); font-size: 18px; }
.button-light { color: var(--night); background: var(--white); }
.button-light:hover { box-shadow: 0 18px 50px rgba(0,0,0,.2); }
.button-light span { color: var(--violet); }

.site-footer { color: rgba(255,255,255,.68); background: var(--night); }
.footer-main { min-height: 230px; padding: 60px 0; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: start; gap: 35px; }
.footer-brand { color: var(--white); }.footer-main > p { max-width: 320px; margin: 2px 0; font-size: 13px; line-height: 1.7; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; font-size: 12px; font-weight: 650; }.footer-links a { text-decoration: none; }.footer-links a:hover { color: var(--mint); }
.footer-bottom { min-height: 65px; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(255,255,255,.1); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@keyframes core-pulse { 0% { transform: scale(.92); opacity: 0; } 40% { opacity: 1; } 100% { transform: scale(1.25); opacity: 0; } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes ticker { to { transform: translateX(-50%); } }

@media (max-width: 980px) {
  :root { --shell: min(100% - 36px, 760px); }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; top: 76px; right: 18px; left: 18px; padding: 22px; display: none; align-items: stretch; flex-direction: column; gap: 4px; border: 1px solid var(--line); border-radius: 18px; background: rgba(245,243,237,.98); box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px; }.nav-cta { margin: 8px 0 0; text-align: center; }
  .hero { padding-top: 145px; grid-template-columns: 1fr; }
  .hero-copy { max-width: 680px; }
  .hero-visual { margin-top: 10px; }
  .section-heading, .platform-inner, .faq { grid-template-columns: 1fr; gap: 48px; }
  .solution-card { min-height: 660px; }
  .platform-console { max-width: 700px; }
}

@media (max-width: 680px) {
  :root { --shell: calc(100% - 28px); --radius: 22px; }
  .nav-shell { height: 72px; }
  .hero { min-height: auto; padding: 120px 0 70px; gap: 15px; }
  h1 { font-size: clamp(53px, 16vw, 72px); }
  h2 { font-size: clamp(44px, 13vw, 62px); }
  .hero-lede { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .trust-row { display: grid; gap: 10px; }
  .hero-visual { min-height: 410px; transform: scale(.9); margin-inline: -25px; }
  .orbit-one { width: 330px; height: 230px; }.orbit-two { width: 410px; height: 310px; }.nova-core { width: 120px; height: 120px; }.metric-roi { right: 1%; }.signal-card { width: 260px; }.sat-two { display: none; }
  .ticker-track { min-height: 58px; }
  .solutions, .proof, .faq { padding: 95px 0; }
  .section-heading { margin-bottom: 42px; }
  .solution-grid, .value-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 630px; padding: 25px; }.solution-card h3 { font-size: 30px; }.card-link { right: 25px; bottom: 25px; left: 25px; }.yield-icon { padding-inline: 45px; }
  .platform { padding: 95px 0; }.platform-inner { gap: 55px; }
  .console-body { padding: 10px; }.console-kpis { gap: 5px; }.console-kpis div { padding: 10px; }.console-kpis strong { font-size: 16px; }.console-chart { padding: 12px; }.console-events > div { grid-template-columns: 27px 1fr; }.console-events time { display: none; }
  .stat-grid { margin: 55px 0; grid-template-columns: 1fr; }.stat { padding: 35px 15px; border-right: 0; border-bottom: 1px solid var(--line); }.stat:last-child { border-bottom: 0; }
  .process { padding: 90px 0; }.process-list li { grid-template-columns: 42px 1fr; }.process-list li > i { display: none; }.process-list p { line-height: 1.55; }
  .faq { gap: 42px; }.accordion summary { font-size: 14px; }
  .contact { padding: 100px 0; }.contact h2 { font-size: clamp(50px, 15vw, 72px); }.contact-inner > p:not(.eyebrow) { font-size: 16px; }.button-light { font-size: 13px; }
  .footer-main { grid-template-columns: 1fr; min-height: auto; }.footer-bottom { padding: 24px 0; align-items: flex-start; flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}