@font-face{font-family:Manrope;src:url('./fonts/manrope.woff2') format('woff2');font-weight:200 800;font-style:normal;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('./fonts/jetbrains-mono.woff2') format('woff2');font-weight:100 800;font-style:normal;font-display:swap}
:root{--font-manrope:Manrope;--font-mono:'JetBrains Mono'}
:root {
  --ink: #f7fbfc;
  --muted: #a8bcc3;
  --navy: #070b1f;
  --navy-2: #0a1027;
  --blue: #0e1a51;
  --teal: #016973;
  --teal-bright: #25b6bd;
  --line: rgba(255, 255, 255, 0.14);
  --card: rgba(255, 255, 255, 0.055);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--navy); font-family: var(--font-manrope), Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
code { font-family: var(--font-mono), monospace; }
main { min-height: 100vh; overflow: clip; position: relative; background: var(--navy); }
.shell { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: 12px; background: #fff; color: var(--navy); padding: 10px 15px; border-radius: 8px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(7, 11, 31, .88); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav { min-height: 78px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.02em; width: max-content; }
.brand i { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: var(--teal); font-size: 18px; }
.nav-menu { display: flex; gap: 27px; color: var(--muted); font-size: .88rem; }
.nav-menu a, .footer a { transition: color .2s ease; }
.nav-menu a:hover, .footer a:hover { color: #fff; }
.nav-about { display: none; }
.nav-cta { justify-self: end; display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 11px; padding: 10px 13px; font-size: .79rem; font-weight: 800; }
.nav-cta:hover { border-color: var(--teal-bright); }

.ambient { position: absolute; inset: 0 0 auto; height: 900px; pointer-events: none; z-index: 0; overflow: hidden; }
.ambient::before, .ambient::after { content: ''; position: absolute; border: 1px solid rgba(37,182,189,.13); border-radius: 50%; width: 520px; height: 520px; right: -250px; top: 40px; }
.ambient::after { width: 340px; height: 340px; right: -150px; top: 130px; border-color: rgba(255,255,255,.09); }
.ambient span { position: absolute; width: 5px; height: 5px; border: 1px solid var(--teal-bright); border-radius: 50%; opacity: .35; animation: drift 7s ease-in-out infinite; }

.hero { min-height: 820px; padding: 94px 0 70px; position: relative; z-index: 2; }
.hero-layout { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(360px,.72fr); align-items: center; gap: 72px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: #c1d4d9; font-size: .78rem; text-transform: uppercase; letter-spacing: .13em; font-weight: 800; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal-bright); box-shadow: 0 0 0 6px rgba(37,182,189,.11); }
h1 { max-width: 780px; margin: 31px 0 25px; font-size: clamp(3.3rem, 6.4vw, 6.3rem); line-height: .96; letter-spacing: -.065em; font-weight: 800; }
.accent { color: var(--teal-bright); }
.hero-copy { max-width: 720px; color: var(--muted); font-size: clamp(1rem, 1.45vw, 1.18rem); line-height: 1.75; }
.hero-copy strong { color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 31px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 13px; padding: 0 20px; font-weight: 800; border: 1px solid var(--line); transition: transform .2s ease, background-color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--teal); border-color: var(--teal); }
.button.primary:hover { background: #087d86; }
.button.secondary { background: rgba(255,255,255,.04); }
.button.secondary:hover { border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.075); }
.button.light { color: var(--navy); background: #fff; border-color: #fff; }

.terminal-wrap { border-radius: 20px; box-shadow: 0 28px 90px rgba(0,0,0,.35); transform: rotate(1.4deg); }
.terminal-bar { height: 45px; border: 1px solid var(--line); background: var(--blue); border-radius: 20px 20px 0 0; display: flex; align-items: center; gap: 8px; padding: 0 15px; }
.terminal-bar span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.38); }
.terminal-bar b { font: 600 .68rem var(--font-mono), monospace; color: var(--muted); margin-left: auto; }
.terminal-card { border: 1px solid var(--line); border-top: 0; background: #050817; padding: 30px 27px; border-radius: 0 0 20px 20px; }
.terminal-card p { margin: 0 0 7px; color: #6e8d97; font: 700 .7rem var(--font-mono), monospace; text-transform: uppercase; letter-spacing: .08em; }
.terminal-card code { display: block; color: #c9f0ef; font-size: clamp(.72rem, 1.2vw, .87rem); margin-bottom: 21px; white-space: nowrap; }
.terminal-card .wrong { color: #e8bfc5; text-decoration: line-through; text-decoration-thickness: 1px; }
.terminal-result { display: flex; align-items: center; gap: 9px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 20px; font-size: .77rem; }
.terminal-result i { color: var(--teal-bright); }

.quick-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 75px; }
.quick-grid article { display: flex; gap: 16px; min-height: 122px; border: 1px solid var(--line); background: var(--card); padding: 22px; border-radius: 18px; }
.quick-grid article > i { color: var(--teal-bright); font-size: 1.35rem; margin-top: 2px; }
.quick-grid h2 { font-size: 1rem; margin: 0 0 7px; }
.quick-grid p { color: var(--muted); font-size: .88rem; line-height: 1.55; margin: 0; }
.quick-grid code { color: #d6ecee; }

.section { padding: 112px 0; position: relative; z-index: 2; }
.section-solid { background: var(--navy-2); border-block: 1px solid rgba(255,255,255,.08); }
.section-heading { max-width: 720px; margin-bottom: 50px; }
.section-heading h2, .command-layout h2, .cta-card h2 { font-size: clamp(2.25rem, 5vw, 4.6rem); line-height: 1.03; letter-spacing: -.055em; margin: 13px 0 19px; }
.section-heading h2 code { color: var(--teal-bright); font-size: .78em; }
.section-heading p, .command-layout > div > p, .cta-card p { color: var(--muted); line-height: 1.75; font-size: 1.02rem; }
.kicker { color: var(--teal-bright); font: 800 .72rem var(--font-mono), monospace; text-transform: uppercase; letter-spacing: .12em; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: end; }
.split-heading p { margin: 0 0 10px; }

.definition-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.definition-card { position: relative; min-height: 330px; border: 1px solid var(--line); border-radius: 22px; padding: 34px 30px; background: rgba(255,255,255,.025); overflow: hidden; }
.definition-card.featured { background: var(--blue); border-color: rgba(37,182,189,.36); }
.definition-card > i { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 13px; background: rgba(37,182,189,.13); color: var(--teal-bright); font-size: 1.25rem; margin-bottom: 55px; }
.definition-number { position: absolute; right: 24px; top: 18px; color: rgba(255,255,255,.08); font: 800 4.2rem var(--font-mono), monospace; }
.definition-card h3 { font-size: 1.55rem; letter-spacing: -.03em; margin: 0 0 13px; }
.definition-card p { color: var(--muted); line-height: 1.72; margin: 0; }
.definition-card code { color: #d8f2f2; }
.context-note { display: flex; align-items: center; gap: 22px; margin-top: 24px; border: 1px solid rgba(37,182,189,.3); border-radius: 18px; padding: 22px 26px; background: rgba(1,105,115,.12); }
.context-note > i { font-size: 1.5rem; color: var(--teal-bright); }
.context-note p { margin: 0; color: var(--muted); line-height: 1.7; }
.context-note strong { color: #fff; }
.context-note a { color: #8ce3e3; text-decoration: underline; text-underline-offset: 4px; }
.secondary-note { margin-top: 18px; background: rgba(14,26,81,.34); border-color: rgba(255,255,255,.15); }

.fix-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.fix-card { position: relative; border: 1px solid var(--line); border-radius: 22px; padding: 30px; background: rgba(255,255,255,.035); }
.icon-box { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 14px; color: var(--teal-bright); background: rgba(1,105,115,.2); font-size: 1.25rem; }
.card-index { position: absolute; right: 26px; top: 26px; color: #50656f; font: 700 .78rem var(--font-mono), monospace; }
.fix-card h3 { font-size: 1.32rem; margin: 25px 0 11px; }
.fix-card p { min-height: 76px; color: var(--muted); line-height: 1.7; }
.fix-card code { display: block; overflow-x: auto; background: #050817; border: 1px solid var(--line); color: #bee9e8; padding: 14px; border-radius: 10px; font-size: .76rem; white-space: nowrap; }

.command-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 95px; align-items: center; }
.check-list { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 15px; color: #d1dee2; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; }
.check-list i { color: var(--teal-bright); font-size: 1.1rem; }
.check-list code { color: #fff; }
.professional-note { margin: 28px 0 0; padding-top: 24px; border-top: 1px solid var(--line); font-size: .91rem !important; }
.professional-note a { color: #8ce3e3; text-decoration: underline; text-underline-offset: 4px; }
.code-stack { display: grid; gap: 12px; }
.code-stack > div { border: 1px solid var(--line); border-radius: 15px; overflow: hidden; background: #050817; }
.code-stack span { display: block; padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--blue); color: #c2d0d5; font-size: .75rem; font-weight: 800; }
.code-stack code { display: block; padding: 22px 19px; color: #c9f0ef; font-size: clamp(.68rem, 1.4vw, .88rem); overflow-x: auto; }

.ports-table { border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.ports-row { display: grid; grid-template-columns: .3fr .8fr 1fr .72fr; align-items: center; min-height: 74px; padding: 0 25px; border-bottom: 1px solid var(--line); color: var(--muted); }
.ports-row:last-child { border: 0; }
.ports-head { min-height: 51px; background: var(--blue); color: #e4edef; text-transform: uppercase; letter-spacing: .09em; font-size: .68rem; font-weight: 800; }
.ports-row strong { color: #fff; font: 800 1.15rem var(--font-mono), monospace; }
.ports-row a { color: #8ce3e3; }
.ports-row a i { margin-left: 5px; }
.ports-row code { color: #cbdadd; }
.ports-row > span::before { content: none; }
.not-available { color: #61767e; font-size: .82rem; }
.ports-row.current { background: rgba(1,105,115,.18); box-shadow: inset 4px 0 var(--teal-bright); }

.faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 95px; align-items: start; }
.sticky-heading { position: sticky; top: 125px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; min-height: 87px; display: flex; align-items: center; justify-content: space-between; gap: 25px; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i { color: var(--teal-bright); transition: transform .2s ease; }
.faq-list details[open] summary i { transform: rotate(45deg); }
.faq-list details p { color: var(--muted); line-height: 1.75; margin: -4px 45px 27px 0; }

.cta-section { padding: 90px 0; background: var(--navy); position: relative; z-index: 2; }
.cta-card { min-height: 400px; position: relative; display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: end; background: var(--teal); border: 1px solid rgba(255,255,255,.22); border-radius: 28px; padding: 60px; overflow: hidden; }
.cta-card > div:not(.cta-mark) { max-width: 730px; }
.cta-card .kicker { color: #c5ffff; }
.cta-card h2 { margin-top: 15px; }
.cta-card p { color: rgba(255,255,255,.78); max-width: 700px; }
.cta-mark { position: absolute; right: 6%; top: -40px; font-size: 12rem; color: rgba(255,255,255,.07); transform: rotate(-8deg); }
.cta-card .button { position: relative; z-index: 2; }

.footer { background: #040611; border-top: 1px solid var(--line); padding: 65px 0 24px; position: relative; z-index: 2; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 70px; padding-bottom: 52px; }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; color: var(--muted); font-size: .88rem; }
.footer-grid > div:first-child p { max-width: 370px; line-height: 1.65; }
.footer-grid strong { color: #fff; font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 5px; }
.footer-grid a { color: #d6e1e4; }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 22px; display: flex; justify-content: space-between; color: #71868e; font-size: .78rem; }
.footer-bottom span a { color: #b6c9ce; }

.reveal { opacity: 0; animation: reveal .7s ease forwards; }
.delay-1 { animation-delay: .12s; }
.delay-2 { animation-delay: .24s; }
.delay-3 { animation-delay: .36s; }
@keyframes reveal { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes drift { 0%,100% { transform: translate(0,0); } 50% { transform: translate(9px,-16px); } }

@media (max-width: 980px) {
  .nav { grid-template-columns: 1fr auto; }
  .nav-menu { display: none; }
  .nav-cta { display: none; }
  .nav-about { justify-self: end; display: inline-flex; align-items: center; gap: 7px; color: #dce9ec; font-size: .82rem; font-weight: 800; }
  .hero-layout { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding-top: 70px; }
  .terminal-wrap { width: min(640px,100%); }
  .definition-grid { grid-template-columns: 1fr; }
  .definition-card { min-height: 250px; }
  .definition-card > i { margin-bottom: 30px; }
  .command-layout, .faq-layout { grid-template-columns: 1fr; gap: 50px; }
  .sticky-heading { position: static; }
  .cta-card { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .shell { width: min(100% - 28px, 1160px); }
  .site-header { position: relative; }
  .nav { min-height: 70px; }
  .brand span { font-size: .9rem; }
  .hero { padding: 56px 0; min-height: auto; }
  h1 { font-size: clamp(3rem, 15vw, 5.1rem); }
  .terminal-wrap { transform: none; }
  .quick-grid, .fix-grid { grid-template-columns: 1fr; }
  .quick-grid { margin-top: 50px; }
  .section { padding: 82px 0; }
  .split-heading { grid-template-columns: 1fr; gap: 15px; }
  .context-note { align-items: flex-start; }
  .fix-card p { min-height: auto; }
  .ports-head { display: none; }
  .ports-row { grid-template-columns: 1fr; align-items: start; padding: 20px 18px; gap: 8px; }
  .ports-row strong { margin-bottom: 4px; }
  .ports-row > span::before { content: attr(data-label) " · "; color: #6f8790; font: 700 .68rem var(--font-mono), monospace; text-transform: uppercase; letter-spacing: .06em; }
  .cta-card { padding: 40px 25px; min-height: 440px; border-radius: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 35px; }
}

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