/* Layout concept: "the tidy network closet" — a labelled patch panel as the hero, cool equipment-grey paper,
   patch-cable colours as the only colour, expanded industrial headlines, mono for ports/addresses/labels. */
:root {
  --paper: #eef1f4;      /* cool rack-grey page */
  --panel: #ffffff;      /* surfaces */
  --ink: #0d1720;        /* text, the dark rack metal */
  --muted: #566573;
  --rule: #d5dbe2;
  --accent: #1f5eff;     /* Cat6 blue: links, primary buttons */
  --on-accent: #ffffff;
  --rack: #0d1720;       /* patch panel body */
  --rack-text: #dde5ee;
  --rack-muted: #8696a7;
  --rack-rule: #22303c;
  --c-blue: #2f6bff;  --c-yellow: #f5b800;  --c-green: #18b26b;
  --c-red: #ef4e44;   --c-orange: #ff8a1f;  --c-grey: #8a96a3;
  --ok: #19c37d; --warn: #f5a400;
  --shadow: 0 1px 1px rgb(13 23 32 / 6%), 0 12px 32px -8px rgb(13 23 32 / 18%);

  --display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0a1117; --panel: #111b24; --ink: #e6edf3; --muted: #93a3b3; --rule: #1f2c38;
    --accent: #6d95ff; --on-accent: #08101a;
    --rack: #060b10; --rack-text: #dde5ee; --rack-muted: #7f8fa0; --rack-rule: #1a2631;
    --shadow: 0 1px 1px rgb(0 0 0 / 40%), 0 12px 32px -8px rgb(0 0 0 / 60%);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0a1117; --panel: #111b24; --ink: #e6edf3; --muted: #93a3b3; --rule: #1f2c38;
  --accent: #6d95ff; --on-accent: #08101a;
  --rack: #060b10; --rack-text: #dde5ee; --rack-muted: #7f8fa0; --rack-rule: #1a2631;
  --shadow: 0 1px 1px rgb(0 0 0 / 40%), 0 12px 32px -8px rgb(0 0 0 / 60%);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.6 var(--body); font-variation-settings: "wdth" 100; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
code { font-family: var(--mono); }
.wrap { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: max(20px, env(safe-area-inset-left, 0px)); }
section[id] { scroll-margin-top: 84px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 10px; background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 12px; z-index: 20; }
:focus-visible { outline: 3px solid var(--c-yellow); outline-offset: 3px; border-radius: 6px; }

/* type */
h1, h2, h3 { margin: 0; color: var(--ink); text-wrap: balance; }
h1, h2 { font-family: var(--display); font-weight: 800; font-variation-settings: "wdth" 118; letter-spacing: -0.025em; line-height: 0.98; }
h1 { font-size: clamp(42px, 5.4vw, 72px); }
h1 .nb { display: block; white-space: nowrap; }
h2 { font-size: clamp(32px, 4.2vw, 52px); }
h3 { font: 700 20px/1.25 var(--body); font-variation-settings: "wdth" 104; letter-spacing: -0.01em; }
.kicker { margin: 0 0 18px; font: 500 13px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.kicker::before { content: ""; display: inline-block; width: 18px; height: 3px; border-radius: 2px; background: var(--accent); vertical-align: middle; margin-right: 10px; }
.lede { font-size: 20px; line-height: 1.55; color: var(--muted); max-width: 36ch; margin: 26px 0 34px; }

/* wordmark: "alwaysfix" + an equipment tag */
.mark { display: inline-flex; align-items: baseline; gap: 2px; color: var(--ink); text-decoration: none; font: 800 22px/1 var(--display); font-variation-settings: "wdth" 112; letter-spacing: -0.03em; white-space: nowrap; }
.tag { display: inline-block; margin-left: 4px; padding: 3px 6px 2px; border-radius: 5px; background: var(--accent); color: var(--on-accent); font: 600 0.62em/1 var(--mono); letter-spacing: .04em; transform: translateY(-0.12em); }
.mark-sm { font-size: 18px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 15px 24px; border-radius: 10px; border: 1px solid transparent; background: var(--accent); color: var(--on-accent); font: 600 16px/1 var(--body); text-decoration: none; white-space: nowrap; transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease; }
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-sm { padding: 10px 16px; font-size: 14px; border-radius: 8px; }
.btn-quiet { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn-quiet:hover { background: var(--panel); }
.btn-invert { background: var(--paper); color: var(--ink); }

/* header */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: color-mix(in srgb, var(--paper) 86%, transparent); backdrop-filter: blur(12px) saturate(150%); border-bottom: 1px solid var(--rule); }
.top-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
nav { display: flex; align-items: center; gap: 28px; }
nav a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; }
nav a:hover { color: var(--ink); }
nav .btn { color: var(--on-accent); }
nav .btn-quiet { color: var(--ink); }
.foot-links { display: inline-flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.foot-links a { color: var(--muted); }

/* hero */
.hero { padding-block: 72px 88px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.04fr); gap: 56px; align-items: center; }
.hero-copy { min-width: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* the patch panel */
.panel { margin: 0; min-width: 0; background: var(--rack); color: var(--rack-text); border-radius: 18px; padding: 10px; box-shadow: var(--shadow); position: relative; }
.panel::before, .panel::after { /* rack screws */
  content: ""; position: absolute; top: 18px; width: 8px; height: 8px; border-radius: 50%; background: var(--rack-rule); box-shadow: inset 0 0 0 2px #0000, 0 0 0 1px var(--rack-rule);
}
.panel::before { left: 14px; } .panel::after { right: 14px; }
.panel-head, .panel-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 26px; font: 500 12px/1.2 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--rack-muted); }
.panel-title { color: var(--rack-text); }
.panel-meta { display: inline-flex; align-items: center; gap: 8px; text-transform: none; letter-spacing: 0; }
.ports { list-style: none; margin: 4px 0; padding: 0; border-top: 1px solid var(--rack-rule); border-bottom: 1px solid var(--rack-rule); }
.ports li { display: grid; grid-template-columns: 30px 46px minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 11px 16px; border-bottom: 1px solid var(--rack-rule); animation: port-in .5s ease-out both; animation-delay: calc(var(--i) * 90ms + 150ms); }
.ports li:last-child { border-bottom: 0; }
.pn { font: 500 12px/1 var(--mono); color: var(--rack-muted); text-align: right; }
.cable { display: block; height: 6px; border-radius: 3px; background: var(--cable); position: relative; transform-origin: left center; animation: cable-in .6s cubic-bezier(.2,.8,.2,1) both; animation-delay: calc(var(--i) * 90ms + 150ms); }
.cable::before { content: ""; position: absolute; left: -6px; top: -4px; width: 12px; height: 14px; border-radius: 3px; background: var(--cable); filter: brightness(.82); } /* RJ45 boot */
.dev { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; min-width: 0; }
.dev b { font-weight: 600; font-size: 15px; color: var(--rack-text); }
.dev code { font-size: 12.5px; color: var(--rack-muted); font-variant-numeric: tabular-nums; }
.st { display: inline-flex; align-items: center; gap: 8px; font: 500 12.5px/1.2 var(--mono); color: var(--rack-muted); white-space: nowrap; }
.st-warn { color: var(--warn); }
.led { display: inline-block; width: 8px; height: 8px; border-radius: 50%; flex: none; }
.led-ok { background: var(--ok); box-shadow: 0 0 8px color-mix(in srgb, var(--ok) 70%, transparent); }
.led-warn { background: var(--warn); box-shadow: 0 0 10px color-mix(in srgb, var(--warn) 80%, transparent); animation: blink 1.6s ease-in-out infinite; }
.panel-foot .chip { text-transform: none; letter-spacing: 0; }
.chip { display: inline-flex; align-items: center; padding: 5px 10px; border-radius: 999px; font: 600 12px/1 var(--mono); background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--warn); }

@keyframes port-in { from { opacity: .35; } to { opacity: 1; } }
@keyframes cable-in { from { transform: scaleX(.25); } to { transform: scaleX(1); } }
@keyframes blink { 50% { opacity: .35; } }

/* the box */
.box-section { padding-block: 24px 96px; }
.box-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; align-items: center; }
.box-stage { min-width: 0; position: relative; display: grid; place-items: center; min-height: 300px; border-radius: 22px; background:
  radial-gradient(120% 90% at 30% 20%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%), var(--panel); border: 1px solid var(--rule); overflow: hidden; }
.device { position: relative; width: 34mm; height: 26mm; max-width: 100%; border-radius: 4.5mm; background: linear-gradient(160deg, #26333f, #0d1720); box-shadow: 0 2px 0 #3a4856 inset, 0 18px 30px -10px rgb(0 0 0 / 45%); display: grid; place-items: center; z-index: 1; }
.device-led { position: absolute; top: 3.2mm; right: 3.4mm; width: 1.6mm; height: 1.6mm; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); animation: heartbeat 5s ease-in-out infinite; }
.device-word { color: #e8eef4; font: 800 11px/1 var(--display); font-variation-settings: "wdth" 112; letter-spacing: -0.02em; display: inline-flex; align-items: baseline; }
.tag-xs { font-size: 8px; padding: 2px 3px 1px; border-radius: 3px; background: #2f6bff; color: #fff; }
.device-port { position: absolute; bottom: -1px; left: 50%; width: 9mm; height: 2.4mm; transform: translateX(-50%); border-radius: 1.2mm 1.2mm 0 0; background: #050a0e; }
.device-cable { position: absolute; left: 50%; top: calc(50% + 13mm); width: 4mm; height: 200px; transform: translateX(-50%); border-radius: 2mm; background: linear-gradient(90deg, #c9d1d9, #f2f5f8 45%, #b8c1ca); }
.stage-note { position: absolute; left: 18px; bottom: 14px; margin: 0; font: 500 12px/1 var(--mono); color: var(--muted); letter-spacing: .04em; }
.box-copy { min-width: 0; }
.box-copy > p { color: var(--muted); font-size: 19px; max-width: 42ch; margin: 18px 0 28px; }
.spec { margin: 0; display: grid; border-top: 1px solid var(--rule); }
.spec div { display: grid; grid-template-columns: minmax(130px, 34%) 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--rule); }
.spec dt { font: 500 12.5px/1.6 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.spec dd { margin: 0; font-weight: 500; }
@keyframes heartbeat { 0%, 90%, 100% { opacity: 1; } 94% { opacity: .15; } }

/* sections */
.section { padding-block: 104px; }
.section-alt { background: var(--panel); border-block: 1px solid var(--rule); }
.h-wide { max-width: 20ch; margin-bottom: 48px; }

/* steps: a real sequence, linked by a cable */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; position: relative; }
.steps::before { content: ""; position: absolute; left: 22px; right: 22px; top: 22px; height: 4px; border-radius: 2px; background: linear-gradient(90deg, var(--c-blue), var(--c-yellow) 50%, var(--c-green)); opacity: .55; }
.steps li { position: relative; min-width: 0; }
.step-n { position: relative; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: var(--ink); color: var(--paper); font: 600 18px/1 var(--mono); margin-bottom: 22px; }
.steps .you .step-n { background: var(--accent); color: var(--on-accent); }
.steps .you h3::after { content: "Your bit"; margin-left: 10px; padding: 3px 7px; border-radius: 5px; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); font: 600 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; vertical-align: 3px; }
.steps p { color: var(--muted); margin: 8px 0 0; max-width: 32ch; }

/* bento */
.bento { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; }
.tile { min-width: 0; background: var(--paper); border: 1px solid var(--rule); border-radius: 18px; padding: 30px; display: flex; flex-direction: column; gap: 10px; }
.tile p { margin: 0; color: var(--muted); }
.tile-doc { grid-column: span 4; }
.tile-watch { grid-column: span 2; }
.tile-remote { grid-column: span 3; }
.tile-advice { grid-column: span 3; background: var(--ink); border-color: var(--ink); }
.tile-advice h3 { color: var(--paper); } .tile-advice p { color: color-mix(in srgb, var(--paper) 72%, transparent); }
.mini-table { margin-top: 14px; border: 1px solid var(--rule); border-radius: 12px; overflow: hidden; font: 400 13.5px/1.2 var(--mono); background: var(--panel); }
.mini-table > div { display: grid; grid-template-columns: 1.1fr 1.2fr 1fr; gap: 12px; padding: 11px 16px; border-top: 1px solid var(--rule); font-variant-numeric: tabular-nums; }
.mini-table > div:first-child { border-top: 0; }
.mt-head { color: var(--muted); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; background: var(--paper); }
.mini-table span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.uptime { margin-top: auto; display: grid; grid-template-columns: repeat(30, 1fr); gap: 3px; height: 40px; align-items: end; padding-top: 18px; }
.uptime span { height: 100%; border-radius: 2px; background: var(--ok); opacity: .85; }
.uptime .dip { height: 55%; background: var(--warn); opacity: 1; }
.cap { font: 500 12px/1 var(--mono) !important; letter-spacing: .04em; }
.tunnel { margin-top: auto; padding-top: 14px; display: flex; align-items: center; gap: 10px; font: 500 12.5px/1 var(--mono); color: var(--muted); flex-wrap: wrap; }
.tunnel span { padding: 7px 10px; border: 1px solid var(--rule); border-radius: 8px; background: var(--panel); white-space: nowrap; }
.tunnel i { flex: 1 1 24px; min-width: 24px; height: 3px; border-radius: 2px; background: repeating-linear-gradient(90deg, var(--accent) 0 8px, transparent 8px 13px); }

/* control */
.control-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.control-copy h2 { margin-bottom: 28px; }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.ticks li { position: relative; padding-left: 34px; color: var(--muted); max-width: 46ch; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 6px; background: var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; }
.approval { min-width: 0; background: var(--panel); border: 1px solid var(--rule); border-radius: 18px; padding: 28px; box-shadow: var(--shadow); display: grid; gap: 14px; transform: rotate(-1.2deg); }
.approval p { margin: 0; color: var(--muted); }
.ap-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.ap-top .chip { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
.ap-risk { display: inline-flex; align-items: center; gap: 8px; font: 500 12.5px/1 var(--mono); color: var(--muted); }
.ap-risk::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.ap-target code { font-size: 13px; padding: 6px 9px; border-radius: 7px; background: var(--paper); border: 1px solid var(--rule); color: var(--muted); }
.ap-actions { display: flex; gap: 10px; flex-wrap: wrap; padding-top: 4px; }

/* faq */
.faq-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 56px; align-items: start; }
.faq { border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; font-weight: 600; font-size: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 500 22px/1 var(--mono); color: var(--accent); transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 20px; color: var(--muted); max-width: 58ch; }

/* contact */
.cta { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; padding: 56px; border-radius: 24px; background: var(--ink); background-image: linear-gradient(90deg, var(--c-blue) 0 20%, var(--c-yellow) 20% 40%, var(--c-green) 40% 60%, var(--c-red) 60% 80%, var(--c-orange) 80%); background-size: 100% 6px; background-repeat: no-repeat; background-position: bottom; }
.cta h2 { color: var(--paper); }
.cta p { margin: 12px 0 0; color: color-mix(in srgb, var(--paper) 72%, transparent); font-size: 19px; }
.cta > div { min-width: 0; }

/* footer */
.foot { padding-block: 28px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 14px; }
.foot-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }

/* responsive */
@media (max-width: 980px) {
  .hero-grid, .box-grid, .control-grid, .faq-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .hero { padding-block: 48px 64px; }
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tile-doc, .tile-watch, .tile-remote, .tile-advice { grid-column: span 2; }
  .approval { transform: none; }
}
@media (max-width: 720px) {
  nav a:not(.btn) { display: none; }
  nav { gap: 8px; }
  nav .btn:not(.nav-login) { display: none; }
  .section { padding-block: 72px; }
  .steps { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .steps::before { left: 22px; right: auto; top: 22px; bottom: 22px; width: 4px; height: auto; background: linear-gradient(180deg, var(--c-blue), var(--c-yellow) 50%, var(--c-green)); }
  .steps li { padding-left: 72px; }
  .step-n { position: absolute; left: 0; top: 0; margin: 0; }
  .ports li { grid-template-columns: 22px 28px minmax(0, 1fr); padding: 10px 12px; gap: 10px; }
  .ports .st { grid-column: 3; }
  .ports .st:not(.st-warn) { display: none; }
  .panel-head, .panel-foot { padding-inline: 14px; }
  .panel::before, .panel::after { display: none; }
  .cta { padding: 36px 24px; }
  .spec div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .lede { font-size: 18px; }
  body { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}