:root {
  color-scheme: dark;
  font-family: Inter, "SF Pro Display", "Segoe UI", "Microsoft YaHei", sans-serif;
  color: #f3f8f6;
  background: #07110f;
  font-synthesis: none;
  --mint: #65e5bc;
  --mint-bright: #9af5d7;
  --ink: #07110f;
  --muted: #98aaa4;
  --line: rgba(214, 244, 233, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: #07110f; }
a { color: inherit; text-decoration: none; }

.ambient { position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none; }
.ambient::before {
  content: ""; position: absolute; inset: 0; opacity: .48;
  background-image: linear-gradient(rgba(130, 221, 189, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(130, 221, 189, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}
.ambient-orb { position: absolute; width: 540px; height: 540px; border-radius: 50%; filter: blur(130px); opacity: .14; }
.ambient-orb-one { background: #4bf1b8; top: -260px; right: 2%; }
.ambient-orb-two { background: #187d68; top: 430px; left: -320px; }

.site-header, main, footer { width: min(1240px, calc(100% - 64px)); margin-inline: auto; }
.site-header { height: 92px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 700; letter-spacing: .04em; }
.brand-mark { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; color: var(--ink); background: var(--mint); box-shadow: 0 0 28px rgba(101, 229, 188, .25); }
.brand-divider { width: 1px; height: 16px; margin-left: 5px; background: rgba(255,255,255,.2); }
.brand-suffix { color: var(--muted); font-size: 13px; font-weight: 500; }
.header-actions { display: flex; align-items: center; gap: 30px; font-size: 13px; }
.nav-link { color: #aebcb7; transition: color .2s; }
.nav-link:hover { color: #fff; }
.login-link { display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px; border: 1px solid rgba(154, 245, 215, .36); border-radius: 99px; color: var(--mint-bright); transition: background .2s, transform .2s; }
.login-link:hover { background: rgba(101, 229, 188, .09); transform: translateY(-1px); }

.hero { min-height: 680px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(480px, .9fr); align-items: center; gap: 70px; padding: 72px 0 80px; }
.eyebrow, .section-kicker { color: var(--mint); font-size: 11px; font-weight: 700; letter-spacing: .19em; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 22px; height: 1px; background: var(--mint); }
h1 { margin: 25px 0 24px; font-size: clamp(54px, 6vw, 84px); line-height: 1.06; letter-spacing: -.065em; font-weight: 650; }
h1 em { color: var(--mint-bright); font-style: normal; font-weight: 520; }
.hero-lead { max-width: 600px; margin: 0; color: #9aaba5; font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 40px; }
.primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 40px; min-height: 54px; padding: 0 22px; border-radius: 10px; color: #07110f; background: var(--mint); font-size: 14px; font-weight: 750; box-shadow: 0 10px 36px rgba(68, 210, 163, .16); transition: transform .2s, box-shadow .2s, background .2s; }
.primary-button:hover { transform: translateY(-2px); background: var(--mint-bright); box-shadow: 0 14px 42px rgba(68, 210, 163, .24); }
.primary-button:focus-visible, .login-link:focus-visible, .text-link:focus-visible, .nav-link:focus-visible { outline: 3px solid rgba(154,245,215,.65); outline-offset: 4px; }
.text-link { color: #bdc9c5; font-size: 13px; }
.text-link span { color: var(--mint); margin-left: 6px; }
.trust-list { display: flex; gap: 24px; padding: 0; margin: 36px 0 0; color: #748680; font-size: 11px; list-style: none; }
.trust-list li { display: flex; gap: 6px; align-items: center; }
.trust-list span { color: var(--mint); }

.hero-visual { position: relative; height: 540px; isolation: isolate; }
.hero-visual::before { content: ""; position: absolute; inset: 32px 20px; z-index: -2; border: 1px solid rgba(101,229,188,.07); border-radius: 50%; transform: rotate(-11deg); }
.hero-visual::after { content: ""; position: absolute; inset: 92px 78px; z-index: -2; border: 1px dashed rgba(101,229,188,.12); border-radius: 50%; animation: rotate 24s linear infinite; }
.visual-glow { position: absolute; inset: 135px 90px; z-index: -3; border-radius: 50%; background: rgba(38, 197, 146, .28); filter: blur(80px); }
.status-pill { position: absolute; top: 56px; right: 80px; display: flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 99px; color: #8fa29c; background: rgba(9, 25, 21, .78); backdrop-filter: blur(12px); font: 10px/1 ui-monospace, Consolas, monospace; letter-spacing: .08em; }
.status-pill span { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 10px var(--mint); animation: pulse 2s ease-in-out infinite; }
.core-card { position: absolute; top: 184px; left: 50%; z-index: 2; width: 262px; padding: 23px; transform: translateX(-50%); border: 1px solid rgba(146,238,207,.25); border-radius: 17px; background: linear-gradient(145deg, rgba(19,43,36,.96), rgba(8,21,18,.97)); box-shadow: 0 30px 90px #0008, inset 0 1px rgba(255,255,255,.05); }
.core-brand { display: flex; align-items: center; gap: 10px; color: #afc1bb; font-size: 11px; }
.core-brand .brand-mark { width: 28px; height: 28px; border-radius: 8px; font-size: 12px; }
.core-title { margin-top: 25px; color: #effbf7; font: 15px ui-monospace, Consolas, monospace; }
.flow-line { height: 3px; margin: 17px 0 24px; overflow: hidden; border-radius: 99px; background: rgba(255,255,255,.08); }
.flow-line span { display: block; width: 45%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, transparent, var(--mint)); animation: flow 2.6s ease-in-out infinite; }
.metric-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.metric-row div { padding: 11px; border-radius: 8px; background: rgba(255,255,255,.035); }
.metric-row small { display: block; color: #557068; font: 8px ui-monospace, Consolas, monospace; letter-spacing: .13em; }
.metric-row strong { display: block; margin-top: 5px; color: #b9ead9; font: 11px ui-monospace, Consolas, monospace; }
.satellite { position: absolute; z-index: 2; display: flex; align-items: center; gap: 12px; min-width: 157px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px; background: rgba(9, 24, 20, .85); box-shadow: 0 18px 45px #0006; backdrop-filter: blur(14px); }
.satellite-one { top: 94px; left: 6px; }
.satellite-two { top: 97px; right: -5px; }
.satellite-three { right: 9px; bottom: 62px; }
.satellite-icon { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 8px; color: var(--mint); background: rgba(101,229,188,.08); font: 9px ui-monospace, Consolas, monospace; }
.satellite small { display: block; color: #4e6b62; font: 7px ui-monospace, Consolas, monospace; letter-spacing: .14em; }
.satellite strong { display: block; margin-top: 3px; font-size: 11px; font-weight: 600; }
.connectors { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.connectors path { fill: none; stroke: rgba(101,229,188,.28); stroke-width: 1; stroke-dasharray: 5 8; animation: dash 18s linear infinite; }

.capabilities { padding: 112px 0; border-top: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 54px; }
.section-heading h2, .portal-callout h2 { margin: 0; font-size: clamp(34px, 4.2vw, 54px); line-height: 1.17; letter-spacing: -.045em; font-weight: 570; }
.section-heading .section-kicker { align-self: flex-start; margin: 9px 0 0; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-grid article { position: relative; min-height: 300px; padding: 36px 34px; border-right: 1px solid var(--line); transition: background .25s; }
.capability-grid article:last-child { border-right: 0; }
.capability-grid article:hover { background: rgba(101,229,188,.035); }
.capability-number { color: #52675f; font: 10px ui-monospace, Consolas, monospace; }
.capability-icon { display: grid; place-items: center; width: 47px; height: 47px; margin-top: 36px; border: 1px solid rgba(101,229,188,.28); border-radius: 14px; color: var(--mint); background: rgba(101,229,188,.055); font-size: 23px; }
.capability-grid h3 { margin: 26px 0 10px; font-size: 19px; font-weight: 600; }
.capability-grid p { max-width: 290px; margin: 0; color: #83968f; font-size: 13px; line-height: 1.8; }

.portal-callout { display: flex; align-items: center; justify-content: space-between; gap: 40px; margin: 32px auto 112px; padding: 58px 62px; border-radius: 22px; color: var(--ink); background: var(--mint); box-shadow: 0 30px 100px rgba(34,174,130,.13); }
.portal-callout .section-kicker { color: #176b54; }
.portal-callout h2 { margin-top: 11px; }
.portal-callout p:not(.section-kicker) { margin: 14px 0 0; color: #2b6453; font-size: 14px; }
.primary-button.light { flex-shrink: 0; min-width: 202px; color: #f1fff9; background: #0a1c17; box-shadow: none; }
.primary-button.light:hover { color: #fff; background: #102a23; }

footer { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; padding: 34px 0 44px; border-top: 1px solid var(--line); color: #687b75; font-size: 11px; }
footer p { margin: 0; text-align: center; }
footer p:last-child { text-align: right; }
footer .brand { color: #d8e5e0; font-size: 12px; }
footer .brand-mark { width: 27px; height: 27px; border-radius: 8px; font-size: 11px; }

@keyframes rotate { to { transform: rotate(349deg); } }
@keyframes pulse { 50% { opacity: .45; box-shadow: 0 0 18px var(--mint); } }
@keyframes flow { from { transform: translateX(-120%); } to { transform: translateX(250%); } }
@keyframes dash { to { stroke-dashoffset: -200; } }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; gap: 16px; padding-top: 72px; }
  .hero-copy { max-width: 720px; }
  .hero-visual { width: min(620px, 100%); margin: 0 auto; }
  .section-heading { display: block; }
  .section-heading .section-kicker { margin-bottom: 20px; }
}

@media (max-width: 680px) {
  .site-header, main, footer { width: min(100% - 32px, 1240px); }
  .site-header { height: 76px; }
  .brand-suffix, .brand-divider, .nav-link { display: none; }
  .header-actions { gap: 10px; }
  .login-link { padding: 9px 12px; font-size: 12px; }
  .hero { min-height: 0; padding: 66px 0 44px; }
  h1 { font-size: clamp(42px, 11.2vw, 52px); }
  .hero-lead { font-size: 15px; line-height: 1.8; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .primary-button { width: 100%; }
  .trust-list { flex-wrap: wrap; gap: 12px 18px; }
  .hero-visual { height: 430px; transform: scale(.92); transform-origin: top center; margin-bottom: -34px; }
  .status-pill { top: 23px; right: 23px; }
  .core-card { top: 143px; }
  .satellite-one { top: 58px; left: -13px; }
  .satellite-two { top: auto; right: -13px; bottom: 12px; }
  .satellite-three { display: none; }
  .connectors { opacity: .65; }
  .capabilities { padding: 80px 0; }
  .section-heading { margin-bottom: 36px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-grid article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); padding: 30px 22px; }
  .capability-grid article:last-child { border-bottom: 0; }
  .capability-icon { margin-top: 25px; }
  .portal-callout { align-items: flex-start; flex-direction: column; margin-bottom: 72px; padding: 40px 28px; }
  footer { grid-template-columns: 1fr; gap: 16px; justify-items: start; }
  footer p, footer p:last-child { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}