:root {
  --font-manrope: Arial, Helvetica, sans-serif;
  --font-plex-mono: Consolas, "Courier New", monospace;
  --ink: #06131f;
  --ink-2: #0a2031;
  --paper: #f4f0e6;
  --paper-2: #e8e2d5;
  --white: #fffdf7;
  --cyan: #34dbe7;
  --cyan-dark: #008f9d;
  --amber: #f4b343;
  --line: rgba(6, 19, 31, 0.22);
  --line-dark: rgba(255, 253, 247, 0.2);
  --muted: #536474;
  --shell: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font-manrope), Arial, sans-serif; font-size: 16px; line-height: 1.65; text-rendering: optimizeLegibility; }
body::selection { background: var(--cyan); color: var(--ink); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, summary { font: inherit; }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }

.utility-bar { background: #020b13; color: #aab8c1; border-bottom: 1px solid rgba(255,255,255,.09); font: 600 10px/1 var(--font-plex-mono), monospace; letter-spacing: .11em; }
.utility-inner { height: 31px; display: flex; align-items: center; gap: 28px; }
.utility-inner a { margin-left: auto; color: var(--amber); }
.utility-status { display: flex; align-items: center; gap: 8px; }
.utility-status i, .live-dot::before { content: ""; width: 6px; height: 6px; display: inline-block; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(244, 240, 230, .96); border-bottom: 1px solid var(--ink); backdrop-filter: blur(14px); }
.header-inner { height: 96px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 36px; }
.brand { width: 140px; height: 84px; display: block; flex: 0 0 auto; overflow: hidden; }
.brand-logo { width: 100%; height: 100%; object-fit: contain; }
.site-header .brand-logo { mix-blend-mode: multiply; }
.desktop-nav { display: flex; justify-content: center; gap: clamp(16px, 2.2vw, 34px); }
.desktop-nav a { font-size: 13px; font-weight: 750; }
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: var(--cyan-dark); }
.header-cta { height: 42px; display: inline-flex; align-items: center; gap: 16px; padding: 0 17px; color: var(--white); background: var(--ink); border: 1px solid var(--ink); font: 700 11px/1 var(--font-plex-mono), monospace; letter-spacing: .04em; }
.header-cta span { color: var(--cyan); }
.header-cta:hover { color: var(--ink); background: var(--cyan); }
.mobile-menu { display: none; position: relative; }
.mobile-menu summary { width: 43px; height: 43px; display: grid; place-content: center; gap: 5px; border: 1px solid var(--ink); cursor: pointer; list-style: none; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu summary span { width: 20px; height: 2px; background: var(--ink); }
.mobile-menu nav { position: absolute; top: 50px; right: 0; width: min(82vw, 320px); padding: 14px; background: var(--paper); border: 1px solid var(--ink); box-shadow: 8px 8px 0 var(--cyan-dark); }
.mobile-menu nav a { display: block; padding: 12px; border-bottom: 1px solid var(--line); font-weight: 700; }

.breadcrumbs { min-height: 50px; display: flex; align-items: center; gap: 12px; color: var(--muted); font: 500 10px/1.4 var(--font-plex-mono), monospace; letter-spacing: .06em; text-transform: uppercase; }
.breadcrumbs a:hover { color: var(--cyan-dark); }
.breadcrumbs span[aria-current="page"] { color: var(--ink); font-weight: 600; }

.home-hero { color: var(--white); background: var(--ink); border-bottom: 1px solid var(--cyan); overflow: hidden; }
.home-hero-grid { min-height: 650px; display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; gap: 30px; }
.home-hero-copy { align-self: center; padding: 78px 56px 78px 0; position: relative; z-index: 2; }
.eyebrow, .index-label { display: flex; align-items: center; gap: 14px; margin: 0 0 22px; color: var(--cyan-dark); font: 600 11px/1.3 var(--font-plex-mono), monospace; letter-spacing: .12em; text-transform: uppercase; }
.home-hero .eyebrow, .guide-hero .eyebrow { color: var(--cyan); }
.eyebrow span { color: var(--amber); }
.home-hero h1, .guide-hero h1 { margin: 0; max-width: 760px; font-size: clamp(43px, 5.2vw, 78px); line-height: .99; letter-spacing: -.065em; text-wrap: balance; }
.lead { margin: 28px 0 0; max-width: 690px; color: inherit; font-size: 18px; line-height: 1.7; }
.home-hero .lead { color: #cad6dd; }
.cta-row { margin-top: 34px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.button, .arrow-link { display: inline-flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 48px; padding: 0 18px; border: 1px solid currentColor; font: 700 11px/1 var(--font-plex-mono), monospace; letter-spacing: .03em; text-transform: uppercase; }
.button span, .arrow-link span { font-size: 15px; }
.button-primary { color: var(--ink); background: var(--cyan); border-color: var(--cyan); }
.button-primary:hover { background: var(--amber); border-color: var(--amber); }
.button-secondary { color: var(--white); background: transparent; border-color: rgba(255,255,255,.5); }
.guide-hero .button-secondary, .not-found .button-secondary { color: var(--ink); border-color: var(--ink); }
.button-secondary:hover { color: var(--ink); background: var(--white); }
.text-cta { margin-left: 7px; color: #dce5e9; font-size: 12px; font-weight: 700; text-decoration: underline; text-underline-offset: 5px; }
.adult-line { margin: 28px 0 0; color: #8798a4; font: 500 10px/1.5 var(--font-plex-mono), monospace; letter-spacing: .08em; }
.hero-visual { position: relative; width: 100%; min-width: 0; align-self: center; display: flex; align-items: center; aspect-ratio: 16 / 9; background: #020b13; border: 1px solid rgba(52,219,231,.25); }
.hero-visual::before { content: ""; position: absolute; inset: 22px; pointer-events: none; border: 1px solid rgba(52,219,231,.12); }
.hero-image-frame { position: relative; width: 100%; height: 100%; z-index: 1; }
.hero-image-frame img { width: 100%; height: 100%; object-fit: contain; }
.hero-stamp { position: absolute; right: 18px; bottom: 18px; z-index: 2; width: 126px; padding: 12px; color: var(--ink); background: var(--white); border: 1px solid var(--ink); box-shadow: 6px 6px 0 var(--cyan); font: 500 9px/1.2 var(--font-plex-mono), monospace; }
.hero-stamp span { display: block; color: var(--cyan-dark); }
.hero-stamp b { display: block; font-size: 32px; line-height: 1.15; }
.hero-stamp em { color: #556777; font-style: normal; }

.status-band { background: #020b13; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.16); }
.status-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.status-grid div { min-height: 87px; display: grid; grid-template-columns: auto 1fr; align-content: center; column-gap: 14px; padding: 14px 24px; border-right: 1px solid rgba(255,255,255,.13); }
.status-grid div:first-child { border-left: 1px solid rgba(255,255,255,.13); }
.status-grid span { grid-row: 1 / span 2; color: var(--cyan); font: 500 12px/1 var(--font-plex-mono), monospace; }
.status-grid b { font-size: 15px; line-height: 1.1; }
.status-grid small { margin-top: 6px; color: #8798a4; font: 500 9px/1 var(--font-plex-mono), monospace; letter-spacing: .08em; }

.notice-strip { margin-top: 28px; padding: 18px 22px; display: grid; grid-template-columns: 120px 1fr; align-items: center; border: 1px solid var(--ink); background: var(--white); box-shadow: 6px 6px 0 var(--amber); }
.notice-strip span { color: var(--cyan-dark); font: 700 10px/1 var(--font-plex-mono), monospace; letter-spacing: .09em; }
.notice-strip p { margin: 0; font-size: 14px; line-height: 1.55; }
.home-notice { margin-top: 36px; }

.section { padding-block: 106px; }
.section + .section { border-top: 1px solid var(--line); }
.section-heading { max-width: 760px; }
.section-heading h2 { margin: 0; font-size: clamp(33px, 4.2vw, 58px); line-height: 1.03; letter-spacing: -.055em; text-wrap: balance; }
.section-heading > p:not(.index-label) { margin: 20px 0 0; max-width: 680px; color: var(--muted); font-size: 17px; }
.section-heading .button { margin-top: 27px; }
.section-heading.light h2 { color: var(--white); }
.section-heading.light > p:not(.index-label) { color: #9fb0bb; }
.table-wrap { margin-top: 42px; overflow-x: auto; border: 1px solid var(--ink); background: var(--white); }
table { width: 100%; border-collapse: collapse; min-width: 690px; }
th { color: var(--white); background: var(--ink); font: 600 10px/1.4 var(--font-plex-mono), monospace; letter-spacing: .07em; text-align: left; text-transform: uppercase; }
th, td { padding: 19px 21px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); vertical-align: top; }
td { color: #273b4b; font-size: 14px; }
tbody tr:last-child td { border-bottom: 0; }
th:last-child, td:last-child { border-right: 0; }
tbody tr:hover { background: rgba(52,219,231,.08); }
.inline-links { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 24px; }
.inline-links a { color: var(--cyan-dark); font-size: 13px; font-weight: 750; text-decoration: underline; text-underline-offset: 4px; }

.section-dark { color: var(--white); background: var(--ink); border-top: 1px solid var(--cyan) !important; }
.steps-grid { list-style: none; margin: 44px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.steps-grid li { min-height: 235px; padding: 24px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.step-number { color: var(--cyan); font: 500 11px/1 var(--font-plex-mono), monospace; }
.steps-grid h3 { margin: 50px 0 10px; font-size: 18px; letter-spacing: -.02em; }
.steps-grid p { margin: 0; color: #9fb0bb; font-size: 14px; }
.steps-grid a { display: inline-block; margin-top: 18px; color: var(--amber); font: 600 10px/1.4 var(--font-plex-mono), monospace; }

.split-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, .85fr); gap: 9%; align-items: start; }
.point-stack { border-top: 1px solid var(--ink); }
.point-stack article { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.point-stack article > span { color: var(--cyan-dark); font: 500 10px/1.4 var(--font-plex-mono), monospace; }
.point-stack h3 { margin: 0 0 7px; font-size: 17px; }
.point-stack p { margin: 0; color: var(--muted); font-size: 14px; }
.button-outline { color: var(--ink); background: transparent; }
.button-outline:hover { color: var(--white); background: var(--ink); }

.category-section { background: var(--paper-2); }
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 44px; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.category-grid a { min-height: 300px; display: flex; flex-direction: column; padding: 23px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--paper); }
.category-grid a:hover { background: var(--cyan); }
.category-grid span { color: var(--cyan-dark); font: 500 10px/1 var(--font-plex-mono), monospace; }
.category-grid h3 { margin: 70px 0 10px; font-size: 23px; letter-spacing: -.035em; }
.category-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.category-grid b { margin-top: auto; padding-top: 28px; font: 600 10px/1.4 var(--font-plex-mono), monospace; }

.benefit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 44px; }
.benefit-grid article { padding: 28px; border: 1px solid var(--ink); background: var(--white); box-shadow: 5px 5px 0 var(--paper-2); }
.benefit-grid span { color: var(--cyan-dark); font: 600 9px/1 var(--font-plex-mono), monospace; letter-spacing: .1em; }
.benefit-grid h3 { margin: 22px 0 14px; font-size: 23px; }
.benefit-grid p { margin: 6px 0; color: var(--muted); font-size: 14px; }

.support-panel { padding-block: 70px; color: var(--white); background: var(--cyan-dark); border-block: 1px solid var(--ink); }
.support-grid { display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 7%; align-items: center; }
.support-grid h2 { margin: 0; font-size: clamp(35px, 4vw, 56px); line-height: 1; letter-spacing: -.055em; }
.support-grid > div:first-child > p:last-child { color: #d0f6f7; }
.support-list { border-top: 1px solid rgba(255,255,255,.35); }
.support-list p { margin: 0; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.35); font-size: 13px; }
.support-list span { margin-right: 15px; color: var(--ink); font: 600 10px/1 var(--font-plex-mono), monospace; }
.support-panel .button-primary { background: var(--amber); border-color: var(--amber); }

.faq-section { color: var(--white); background: #020b13; }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 9%; align-items: start; }
.faq-list { border-top: 1px solid var(--line-dark); }
.faq-list details { border-bottom: 1px solid var(--line-dark); }
.faq-list summary { display: flex; justify-content: space-between; gap: 20px; padding: 22px 0; cursor: pointer; color: var(--white); font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--cyan); font: 400 23px/1 var(--font-plex-mono), monospace; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: 0; padding: 0 42px 24px 0; color: #9fb0bb; font-size: 14px; }
.all-faq { display: inline-block; margin-top: 28px; color: var(--amber); font: 600 10px/1.3 var(--font-plex-mono), monospace; }

.guide-hero { padding-block: 54px 70px; background: var(--paper-2); border-block: 1px solid var(--ink); }
.guide-hero-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 9%; align-items: end; }
.guide-hero-copy .lead { color: #334a5c; }
.hero-console { color: var(--white); background: var(--ink); border: 1px solid var(--ink); box-shadow: 8px 8px 0 var(--cyan-dark); }
.console-top { padding: 13px 16px; display: flex; justify-content: space-between; color: #8fa3b0; border-bottom: 1px solid var(--line-dark); font: 500 9px/1 var(--font-plex-mono), monospace; letter-spacing: .08em; }
.live-dot { display: flex; align-items: center; gap: 7px; color: var(--cyan); }
.console-mark { padding: 26px 20px 4px; color: var(--cyan); font-size: 88px; font-weight: 800; line-height: .95; letter-spacing: -.09em; }
.hero-console > p { margin: 0; padding: 13px 20px 25px; color: #9fb0bb; font: 500 11px/1.7 var(--font-plex-mono), monospace; }
.console-links { border-top: 1px solid var(--line-dark); }
.console-links a { display: flex; justify-content: space-between; padding: 13px 16px; border-bottom: 1px solid var(--line-dark); font: 500 9px/1 var(--font-plex-mono), monospace; }
.console-links a:hover { color: var(--ink); background: var(--cyan); }
.console-links span { color: var(--amber); }

.related-section { display: grid; grid-template-columns: .65fr 1.35fr; gap: 8%; }
.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.related-card { min-height: 245px; display: flex; flex-direction: column; padding: 22px; border: 1px solid var(--ink); background: var(--white); }
.related-card:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--cyan); }
.related-card > span { color: var(--cyan-dark); font: 600 9px/1 var(--font-plex-mono), monospace; letter-spacing: .08em; }
.related-card h3 { margin: 38px 0 10px; font-size: 20px; line-height: 1.15; }
.related-card p { margin: 0; color: var(--muted); font-size: 13px; }
.related-card b { margin-top: auto; padding-top: 20px; font: 600 9px/1.3 var(--font-plex-mono), monospace; }

.site-footer { color: #c2ced4; background: var(--ink); border-top: 1px solid var(--cyan); }
.footer-grid { padding-block: 72px; display: grid; grid-template-columns: 1.4fr repeat(3, .7fr); gap: 6%; }
.footer-grid .brand { margin-bottom: 24px; background: var(--white); }
.footer-intro p { max-width: 330px; color: #8798a4; font-size: 13px; }
.footer-intro .footer-warning { color: var(--amber); font: 500 10px/1.6 var(--font-plex-mono), monospace; }
.footer-grid h2 { margin: 0 0 20px; color: var(--cyan); font: 600 10px/1 var(--font-plex-mono), monospace; letter-spacing: .08em; text-transform: uppercase; }
.footer-grid > div:not(:first-child) a { display: block; margin: 10px 0; font-size: 13px; }
.footer-grid > div:not(:first-child) a:hover { color: var(--cyan); }
.footer-bottom { min-height: 54px; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line-dark); color: #6d818e; font: 500 9px/1 var(--font-plex-mono), monospace; letter-spacing: .07em; }

.not-found { min-height: 62vh; display: flex; flex-direction: column; justify-content: center; padding-block: 90px; }
.not-found h1 { margin: 0; font-size: clamp(46px, 7vw, 90px); line-height: .95; letter-spacing: -.06em; }
.not-found > p:not(.eyebrow) { color: var(--muted); font-size: 18px; }

@media (max-width: 1050px) {
  .desktop-nav { display: none; }
  .header-inner { grid-template-columns: auto 1fr auto auto; }
  .mobile-menu { display: block; }
  .home-hero-grid { min-height: auto; grid-template-columns: 1fr; gap: 0; }
  .home-hero-copy { padding: 72px 0 48px; }
  .hero-visual { width: 100%; border-inline: 0; }
  .hero-image-frame img { object-position: center; }
  .split-section, .related-section { grid-template-columns: 1fr; gap: 48px; }
  .support-grid { grid-template-columns: 1fr 1fr; }
  .support-grid > .button { grid-column: 1 / -1; width: max-content; }
  .footer-grid { grid-template-columns: 1.2fr repeat(2, .8fr); }
  .footer-grid > div:last-child { grid-column: 2 / -1; }
}

@media (max-width: 780px) {
  .shell { width: min(calc(100% - 30px), var(--shell)); }
  .utility-inner { gap: 14px; }
  .utility-inner > span:first-child { display: none; }
  .utility-inner a { font-size: 8px; }
  .header-inner { height: 80px; gap: 11px; }
  .header-cta { display: none; }
  .header-inner { grid-template-columns: auto 1fr auto; }
  .brand { width: 110px; height: 67px; }
  .breadcrumbs { min-height: 44px; }
  .home-hero-copy { padding-block: 58px 42px; }
  .home-hero h1, .guide-hero h1 { font-size: clamp(40px, 13vw, 62px); }
  .lead { font-size: 16px; line-height: 1.65; }
  .cta-row { align-items: stretch; }
  .cta-row .button { width: 100%; }
  .text-cta { margin: 8px 0 0; }
  .hero-stamp { width: 106px; right: 12px; bottom: 12px; }
  .status-grid { grid-template-columns: repeat(2, 1fr); }
  .status-grid div:nth-child(3) { border-left: 1px solid rgba(255,255,255,.13); border-top: 1px solid rgba(255,255,255,.13); }
  .status-grid div:nth-child(4) { border-top: 1px solid rgba(255,255,255,.13); }
  .notice-strip { grid-template-columns: 1fr; gap: 11px; padding: 17px; }
  .section { padding-block: 72px; }
  .steps-grid { grid-template-columns: 1fr; }
  .steps-grid li { min-height: auto; }
  .steps-grid h3 { margin-top: 30px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid a { min-height: 250px; }
  .benefit-grid { grid-template-columns: 1fr; }
  .support-grid, .faq-grid { grid-template-columns: 1fr; gap: 42px; }
  .guide-hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .console-mark { font-size: 72px; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 42px 25px; }
  .footer-intro { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: auto; }
}

@media (max-width: 470px) {
  .utility-inner { justify-content: space-between; }
  .utility-inner a { margin-left: 0; }
  .home-hero h1, .guide-hero h1 { letter-spacing: -.055em; }
  .status-grid div { padding-inline: 15px; }
  .status-grid b { font-size: 13px; }
  .category-grid { grid-template-columns: 1fr; }
  .category-grid a { min-height: 225px; }
  .category-grid h3 { margin-top: 45px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:last-child { grid-column: auto; }
  .footer-bottom { padding-block: 17px; align-items: flex-start; flex-direction: column; gap: 8px; }
}

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