@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  --bg: #03111d;
  --bg-soft: #071928;
  --panel: rgba(10, 32, 49, .62);
  --panel-strong: rgba(8, 28, 44, .88);
  --line: rgba(139, 205, 230, .14);
  --text: #edf9ff;
  --muted: #8faec0;
  --cyan: #58efff;
  --blue: #1784ff;
  --positive: #65f5c2;
  --negative: #ff7f92;
  --radius: 28px;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% -10%, rgba(21, 119, 193, .16), transparent 38%),
    linear-gradient(180deg, #03101c 0%, #03111d 62%, #04131f 100%);
}
.site-bg .grid {
  position: absolute;
  inset: 0;
  opacity: .11;
  background-image:
    linear-gradient(rgba(105, 183, 219, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(105, 183, 219, .16) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.5), transparent 78%);
}
.glow {
  position: absolute;
  width: 560px;
  height: 560px;
  filter: blur(100px);
  border-radius: 50%;
  opacity: .12;
}
.glow-a { left: -180px; top: 220px; background: #0064ff; }
.glow-b { right: -220px; top: 600px; background: #00d9ff; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  width: min(calc(100% - 36px), 1320px);
  margin: 18px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(151, 218, 240, .13);
  border-radius: 22px;
  background: rgba(4, 18, 30, .68);
  box-shadow: 0 18px 55px rgba(0, 0, 0, .25);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: Manrope, sans-serif;
  font-weight: 600;
  letter-spacing: -.04em;
  font-size: 20px;
}
.brand-mark {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 50%;
}
.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav > a {
  color: #a9c2d0;
  font-size: 13px;
  font-weight: 600;
  padding: 12px 14px;
  border-radius: 14px;
  transition: .25s ease;
}
.nav > a:hover,
.nav > a.is-active {
  color: #fff;
  background: rgba(104, 210, 255, .07);
}
.nav .nav-cta {
  margin-left: 6px;
  color: #07111a;
  padding-inline: 18px;
  background: linear-gradient(135deg, #9af9ff, #48dcff);
  box-shadow: 0 8px 30px rgba(63, 219, 255, .16);
}
.nav-toggle { display: none; }

.section {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
  padding-block: 112px;
}
.hero {
  min-height: 760px;
  padding-top: 90px;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: 52px;
}
.eyebrow {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: #70dff1;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow span {
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #55eaff);
}
.hero h1,
.page-hero h1 {
  margin: 24px 0 24px;
  font-family: Manrope, sans-serif;
  font-size: clamp(48px, 6vw, 86px);
  line-height: 1.02;
  letter-spacing: -.065em;
  font-weight: 600;
}
.gradient-text {
  background: linear-gradient(100deg, #fff 0%, #8cefff 45%, #399fff 100%);
  -webkit-background-clip: text;
  color: transparent;
}
.hero-lead {
  max-width: 670px;
  color: #9fb8c8;
  font-size: 16px;
  line-height: 2;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}
.btn {
  min-height: 56px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  color: #03121c;
  background: linear-gradient(135deg, #b7fbff, #4ce6ff 55%, #38a8ff);
  box-shadow: 0 18px 45px rgba(58, 212, 255, .16);
}
.btn-secondary {
  color: #d9eef8;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.025);
}
.btn-light {
  color: #03212c;
  background: #ebfdff;
}
.hero-meta {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: #638195;
  font-size: 11px;
  letter-spacing: .08em;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta span::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #2ddcf6;
}
.hero-visual {
  position: relative;
  min-height: 590px;
  display: grid;
  place-items: center;
}
.logo-shell {
  position: relative;
  width: min(430px, 86%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.logo-halo {
  position: absolute;
  inset: 11%;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(47, 210, 255, .22), rgba(18, 91, 152, .04) 48%, transparent 72%);
  filter: blur(8px);
  animation: pulse 5s ease-in-out infinite;
}
.hero-logo {
  position: relative;
  z-index: 2;
  width: 78%;
  border-radius: 30%;
  mix-blend-mode: screen;
  filter: drop-shadow(0 35px 50px rgba(0, 116, 211, .25));
}
.orbit {
  position: absolute;
  border: 1px solid rgba(61, 205, 255, .14);
  border-radius: 50%;
}
.orbit-1 { width: 500px; height: 500px; }
.orbit-2 { width: 620px; height: 360px; transform: rotate(-18deg); opacity: .45; }
.floating-card {
  position: absolute;
  z-index: 4;
  min-width: 180px;
  padding: 16px 18px;
  border: 1px solid rgba(140, 222, 246, .14);
  border-radius: 18px;
  background: rgba(6, 26, 41, .68);
  box-shadow: 0 18px 55px rgba(0,0,0,.24);
  backdrop-filter: blur(14px);
}
.floating-card strong { display: block; margin-top: 5px; font-size: 14px; }
.floating-card small { color: #7592a4; font-size: 10px; }
.fc-1 { left: -14px; bottom: 94px; }
.fc-2 {
  right: -10px;
  top: 115px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 8px;
  align-items: center;
}
.fc-2 strong { grid-column: 2; margin: 0; color: #77f2c9; font-size: 11px; letter-spacing: .12em; }
.fc-2 > span:not(.status-dot) { font-size: 11px; color: #91aaba; }
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #57efbd;
  box-shadow: 0 0 15px rgba(87, 239, 189, .8);
}
.tiny-label {
  color: #5f869d;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .18em;
}

.intro-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 90px;
  align-items: start;
  border-top: 1px solid var(--line);
}
.section-heading h2,
.glass-card h2,
.sales-cta h2 {
  margin: 18px 0;
  font-family: Manrope, sans-serif;
  font-size: clamp(36px, 4.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -.055em;
  font-weight: 500;
}
.section-heading p,
.glass-card p {
  color: var(--muted);
  line-height: 1.9;
}
.section-heading.centered { text-align: center; max-width: 740px; margin: 0 auto 50px; }
.large-copy p {
  margin: 0 0 26px;
  color: #afc7d4;
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.85;
  letter-spacing: -.02em;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.feature-card {
  position: relative;
  min-height: 320px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(160deg, rgba(19, 57, 80, .32), rgba(4, 18, 29, .45));
  transition: .28s ease;
}
.feature-card::after {
  content: "";
  position: absolute;
  width: 180px; height: 180px;
  right: -80px; bottom: -90px;
  border-radius: 50%;
  background: rgba(44, 197, 255, .08);
  filter: blur(30px);
}
.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(98, 223, 255, .28);
}
.feature-index {
  position: absolute;
  top: 24px; right: 24px;
  color: #416174;
  font-size: 11px;
}
.feature-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  margin-bottom: 78px;
  border-radius: 15px;
  color: #69efff;
  font-size: 23px;
  border: 1px solid rgba(108, 229, 255, .18);
  background: rgba(35, 173, 212, .06);
}
.feature-card h3 { margin: 0 0 12px; font-size: 18px; }
.feature-card p { margin: 0; color: #819daf; font-size: 13px; line-height: 1.8; }

.performance-preview {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 70px;
  align-items: start;
}
.performance-preview .section-heading { grid-row: span 2; padding-top: 20px; }
.stats-panel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  background: var(--panel);
  backdrop-filter: blur(18px);
}
.stat {
  min-height: 144px;
  padding: 22px;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: 0; }
.stat span { display: block; color: #7897aa; font-size: 11px; }
.stat strong {
  display: block;
  margin: 12px 0 4px;
  font-family: Manrope, sans-serif;
  font-size: 31px;
  letter-spacing: -.045em;
  font-weight: 500;
}
.stat strong em { font-size: 15px; font-style: normal; margin-left: 3px; color: #87a5b6; }
.stat small { color: #47667a; font-size: 8px; letter-spacing: .18em; }
.positive { color: var(--positive) !important; }
.negative { color: var(--negative) !important; }

.chart-card,
.table-card {
  border: 1px solid var(--line);
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(9, 33, 50, .7), rgba(5, 22, 35, .76));
  box-shadow: inset 0 1px rgba(255,255,255,.02);
  overflow: hidden;
}
.chart-head,
.table-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 26px 0;
}
.chart-head h3,
.table-head h3 { margin: 5px 0 0; font-size: 15px; font-weight: 600; }
.chart-head > a,
.table-head > span { color: #6f98aa; font-size: 11px; }
.performance-chart {
  display: block;
  width: 100%;
  height: 280px;
  margin-top: 16px;
}

.split-section {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
}
.glass-card {
  min-height: 500px;
  padding: 46px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    radial-gradient(circle at 20% 10%, rgba(46, 206, 255, .1), transparent 35%),
    linear-gradient(145deg, rgba(9, 39, 58, .8), rgba(5, 20, 32, .76));
}
.glass-card p { max-width: 680px; }
.metric-list {
  display: grid;
  gap: 12px;
}
.metric-list > div {
  min-height: 154px;
  padding: 28px;
  display: grid;
  grid-template-columns: 48px 1fr;
  align-content: center;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(6, 25, 39, .52);
}
.metric-list span { grid-row: span 2; color: #3e758f; font-size: 11px; }
.metric-list strong { font-size: 17px; }
.metric-list p { margin: 5px 0 0; color: #7691a2; font-size: 12px; }

.risk-banner {
  padding-block: 52px;
  display: grid;
  grid-template-columns: .5fr 1.5fr;
  gap: 60px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.risk-banner h2 { margin: 12px 0 0; font-size: 25px; }
.risk-banner p { margin: 0; color: #8ba6b6; line-height: 1.95; }

.sales-cta {
  position: relative;
  overflow: hidden;
  padding: 82px;
  border-radius: 34px;
  text-align: center;
  background: linear-gradient(135deg, #0fc6d9, #2b82ff 58%, #235fe7);
  box-shadow: 0 35px 80px rgba(12, 105, 211, .18);
}
.sales-bg {
  position: absolute;
  inset: 0;
  opacity: .25;
  background:
    radial-gradient(circle at 20% 30%, #fff 0 1px, transparent 2px),
    radial-gradient(circle at 80% 60%, #fff 0 1px, transparent 2px);
  background-size: 90px 90px, 120px 120px;
}
.sales-cta > *:not(.sales-bg) { position: relative; z-index: 1; }
.sales-cta h2 { margin-inline: auto; max-width: 820px; color: #fff; }
.sales-cta p { color: rgba(235, 251, 255, .8); margin: 0 auto 28px; max-width: 700px; line-height: 1.8; }
.eyebrow.light { color: rgba(255,255,255,.78); }

.faq { display: grid; grid-template-columns: .6fr 1.4fr; gap: 70px; }
.faq-list { display: grid; gap: 10px; }
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 0 22px;
  background: rgba(6, 25, 39, .48);
}
.faq-list summary {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  list-style: none;
}
.faq-list summary::after { content: "+"; color: #5edff2; font-size: 21px; font-weight: 300; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { margin: 0 0 22px; color: #86a1b2; line-height: 1.9; font-size: 13px; }

.page-hero {
  padding-top: 120px;
  padding-bottom: 40px;
}
.page-hero h1 { margin-bottom: 16px; }
.page-hero p { color: #89a6b6; }
.performance-page { padding-top: 30px; }
.performance-stats { grid-template-columns: repeat(5, 1fr); margin-bottom: 18px; }
.performance-page .performance-chart { height: 340px; }
.legend {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: #7190a1;
  font-size: 10px;
}
.legend i { width: 22px; height: 2px; background: #53e9ff; }
.table-card { margin-top: 18px; }
.table-head { padding-bottom: 20px; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 960px; }
th, td {
  padding: 16px 22px;
  text-align: left;
  border-top: 1px solid rgba(138, 201, 225, .09);
  white-space: nowrap;
  font-size: 12px;
}
th { color: #5f7e90; font-size: 10px; font-weight: 600; letter-spacing: .06em; background: rgba(5, 20, 32, .4); }
td { color: #a6bdc9; }
tbody tr:hover { background: rgba(75, 201, 238, .025); }
.empty-state { padding: 70px 25px; text-align: center; color: #7895a6; }
.empty-state strong { display: block; color: #cce0e9; margin-bottom: 8px; }
.performance-note {
  margin-top: 22px;
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 26px;
  border-left: 2px solid #2cc8e3;
  background: rgba(8, 28, 43, .36);
}
.performance-note strong { font-size: 12px; letter-spacing: .06em; }
.performance-note p { margin: 0; color: #7895a6; font-size: 12px; line-height: 1.8; }

.footer {
  width: min(calc(100% - 40px), var(--max));
  margin: 50px auto 0;
  padding: 48px 0 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 34px;
  border-top: 1px solid var(--line);
}
.footer-brand { margin-bottom: 10px; }
.footer > div:first-child p { color: #587488; font-size: 11px; }
.footer-links { display: flex; gap: 20px; align-items: center; color: #7f9bab; font-size: 12px; }
.copyright { grid-column: 1/-1; margin: 0; color: #3f5e71; font-size: 10px; }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes pulse {
  0%,100% { transform: scale(.95); opacity: .62; }
  50% { transform: scale(1.04); opacity: 1; }
}

@media (max-width: 1080px) {
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-copy { max-width: 850px; }
  .hero-visual { min-height: 520px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .performance-preview { grid-template-columns: 1fr; }
  .performance-preview .section-heading { grid-row: auto; }
  .intro-grid { gap: 50px; }
  .performance-stats { grid-template-columns: repeat(3, 1fr); }
  .performance-stats .stat:nth-child(3) { border-right: 0; }
  .performance-stats .stat:nth-child(n+4) { border-top: 1px solid var(--line); }
}

@media (max-width: 780px) {
  .site-header { width: calc(100% - 24px); margin-top: 12px; min-height: 64px; border-radius: 18px; }
  .brand-mark { width: 36px; height: 36px; }
  .nav-toggle {
    width: 42px; height: 42px;
    display: grid;
    place-content: center;
    gap: 6px;
    border: 0;
    border-radius: 12px;
    background: rgba(255,255,255,.05);
  }
  .nav-toggle span { width: 18px; height: 1px; background: #c6edf6; }
  .nav {
    position: fixed;
    inset: 86px 12px auto;
    padding: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(4, 18, 30, .96);
    box-shadow: 0 30px 70px rgba(0,0,0,.45);
    backdrop-filter: blur(24px);
  }
  .nav.is-open { display: flex; }
  .nav > a { padding: 15px; }
  .nav .nav-cta { margin-left: 0; margin-top: 6px; text-align: center; }

  .section { width: min(calc(100% - 28px), var(--max)); padding-block: 76px; }
  .hero { min-height: auto; gap: 20px; padding-top: 64px; }
  .hero h1 { font-size: clamp(42px, 12vw, 64px); }
  .hero-lead { font-size: 14px; }
  .hero-visual { min-height: 430px; }
  .orbit-1 { width: 390px; height: 390px; }
  .orbit-2 { width: 430px; height: 280px; }
  .fc-1 { left: 0; bottom: 35px; }
  .fc-2 { right: 0; top: 70px; }
  .intro-grid,
  .split-section,
  .risk-banner,
  .faq { grid-template-columns: 1fr; gap: 36px; }
  .large-copy p { font-size: 18px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 260px; }
  .feature-icon { margin-bottom: 50px; }
  .stats-panel { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 1px solid var(--line); }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-last-child(-n+2) { border-bottom: 0; }
  .performance-stats { grid-template-columns: repeat(2, 1fr); }
  .performance-stats .stat:nth-child(3) { border-right: 1px solid var(--line); }
  .performance-stats .stat:nth-child(4) { border-right: 0; }
  .performance-stats .stat:last-child { grid-column: 1/-1; border-top: 1px solid var(--line); border-right: 0; }
  .performance-chart { height: 240px; }
  .glass-card { min-height: 420px; padding: 30px; }
  .risk-banner { padding-block: 42px; }
  .sales-cta { padding: 62px 24px; }
  .performance-note { grid-template-columns: 1fr; gap: 8px; }
  .footer { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
  .copyright { grid-column: 1; }
}

@media (max-width: 480px) {
  .hero-actions { display: grid; }
  .btn { width: 100%; }
  .hero-meta { gap: 11px; }
  .hero-visual { min-height: 360px; }
  .floating-card { min-width: 150px; padding: 12px 14px; }
  .fc-1 { left: -4px; }
  .fc-2 { right: -4px; }
  .section-heading h2, .glass-card h2, .sales-cta h2 { font-size: 36px; }
  .stats-panel { grid-template-columns: 1fr 1fr; }
  .stat { min-height: 125px; padding: 18px; }
  .stat strong { font-size: 25px; }
}
