/* ==========================================================================
   PixelHUD — stylesheet
   Built to art-direction.md. Every hex here is sampled from the logo.
   Do not add a color that isn't in the token block below.
   ========================================================================== */

:root {
  --ink: #000000;
  --panel: #080a0d;
  --panel-2: #0c1016;
  --panel-3: #111720;

  --cyan: #00b6fd;
  --blue: #0072fd;
  --blue-deep: #0062fd;
  --grad: linear-gradient(100deg, #00b6fd 0%, #0062fd 100%);

  --fg: #fbfbfb;
  --fg-2: #a7b2c0;
  --fg-3: #6d7a8a;

  --line: rgba(255, 255, 255, 0.09);
  --line-2: rgba(255, 255, 255, 0.16);
  --line-hot: rgba(0, 150, 253, 0.38);

  --display: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --gutter: clamp(20px, 4vw, 40px);
  --wrap: 1160px;
  --sec: clamp(66px, 8.4vw, 116px);
  --r: 3px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--fg);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* The 44px HUD grid. This is what stops the black reading as flat. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    repeating-linear-gradient(to right, rgba(255,255,255,.035) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(to bottom, rgba(255,255,255,.035) 0 1px, transparent 1px 44px);
  mask-image: radial-gradient(ellipse 100% 70% at 50% 0%, #000 0%, rgba(0,0,0,.35) 60%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 100% 70% at 50% 0%, #000 0%, rgba(0,0,0,.35) 60%, transparent 100%);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--cyan); }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
  position: relative;
  z-index: 1;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* --------------------------------------------------------------------------
   Type
   -------------------------------------------------------------------------- */

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: clamp(38px, 6.4vw, 74px); }
h2 { font-size: clamp(30px, 4.4vw, 50px); }
h3 { font-size: clamp(19px, 2vw, 22px); letter-spacing: -0.02em; line-height: 1.25; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.lede {
  font-size: clamp(17px, 1.5vw, 19px);
  color: var(--fg-2);
  max-width: 58ch;
}

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* The readout label. Mono only ever carries labels, statuses and numbers. */
.readout {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
}
.readout .dot {
  width: 6px; height: 6px; flex: none;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 182, 253, 0.16);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 3px rgba(0,182,253,.16); }
  50% { opacity: .55; box-shadow: 0 0 0 6px rgba(0,182,253,.05); }
}

/* --------------------------------------------------------------------------
   Motif 1 — corner reticle brackets
   -------------------------------------------------------------------------- */

.bracket { position: relative; }
.bracket::before,
.bracket::after {
  content: "";
  position: absolute;
  width: 13px; height: 13px;
  border: 0 solid var(--cyan);
  opacity: .75;
  pointer-events: none;
}
.bracket::before { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; }
.bracket::after { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; }

/* Motif 2 — pixel dissolve, straight off the logo's left edge */
.pixels { display: inline-flex; align-items: center; gap: 4px; }
.pixels i { display: block; background: var(--blue); }
.pixels i:nth-child(1) { width: 10px; height: 10px; opacity: 1; }
.pixels i:nth-child(2) { width: 7px; height: 7px; opacity: .7; }
.pixels i:nth-child(3) { width: 5px; height: 5px; opacity: .45; }
.pixels i:nth-child(4) { width: 3px; height: 3px; opacity: .25; }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 500;
  font-size: 15.5px;
  letter-spacing: -0.01em;
  padding: 14px 24px;
  border-radius: var(--r);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .16s ease, background-color .16s ease, border-color .16s ease, color .16s ease;
  text-align: center;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--grad);
  color: #fff;
}
.btn-primary:hover { color: #fff; filter: brightness(1.12); }

.btn-ghost {
  background: transparent;
  border-color: var(--line-2);
  color: var(--fg);
}
.btn-ghost:hover { border-color: var(--line-hot); color: var(--fg); background: rgba(0, 114, 253, .07); }

.btn-block { width: 100%; }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(0, 0, 0, .72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 70px;
}
.brand { display: flex; align-items: center; gap: 11px; color: var(--fg); }
.brand img { width: 32px; height: 32px; border-radius: var(--r); }
.brand b {
  font-family: var(--display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.03em;
}
.brand b span { color: var(--blue); }

.nav { display: flex; align-items: center; gap: 30px; }
.nav a {
  color: var(--fg-2);
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.nav a:hover { color: var(--fg); }
.nav > .btn { display: none; }

.header-cta { display: flex; align-items: center; gap: 14px; }

.burger {
  display: none;
  background: none;
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  width: 42px; height: 42px;
  color: var(--fg);
  cursor: pointer;
  align-items: center; justify-content: center;
}

@media (max-width: 940px) {
  .nav { display: none; }
  .burger { display: inline-flex; }
  .header-cta .btn { display: none; }
  .nav.open {
    display: flex;
    position: absolute;
    left: 0; right: 0; top: 70px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #050709;
    border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 22px;
  }
  .nav.open a { padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav.open .btn { display: inline-flex; margin-top: 16px; border-bottom: 0; color: #fff; }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  padding-block: clamp(64px, 9vw, 116px) clamp(56px, 7vw, 96px);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  top: -220px; left: 50%;
  width: min(1100px, 130%);
  height: 620px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(0, 114, 253, .20) 0%, rgba(0, 114, 253, .06) 42%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero .wrap { position: relative; z-index: 1; }

.hero h1 { margin-bottom: 22px; max-width: 17ch; }
.hero .lede { font-size: clamp(17px, 1.7vw, 20px); max-width: 54ch; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 34px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 34px;
  padding: 0;
  list-style: none;
}
.chips li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.chips svg { color: var(--blue); flex: none; }

/* Hero instrument panel — the browser chrome from the logo, made literal */
.hud {
  margin-top: clamp(46px, 6vw, 72px);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  overflow: hidden;
}
.hud-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .02);
}
.hud-bar .lights { display: flex; gap: 6px; }
.hud-bar .lights i { width: 9px; height: 9px; border-radius: 50%; background: var(--fg-3); opacity: .45; display: block; }
.hud-bar .url {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--fg-3);
  letter-spacing: .04em;
  margin-left: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hud-body {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.hud-cell {
  padding: clamp(20px, 2.6vw, 30px);
  border-right: 1px solid var(--line);
}
.hud-cell:last-child { border-right: 0; }
.hud-cell .k {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(24px, 2.7vw, 34px);
  letter-spacing: -0.03em;
  line-height: 1;
  display: block;
  margin-bottom: 10px;
}
.hud-cell .v {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--fg-3);
  line-height: 1.5;
  display: block;
}
@media (max-width: 780px) {
  .hud-body { grid-template-columns: repeat(2, 1fr); }
  .hud-cell:nth-child(2) { border-right: 0; }
  .hud-cell:nth-child(1), .hud-cell:nth-child(2) { border-bottom: 1px solid var(--line); }
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

section { position: relative; z-index: 1; }

.sec { padding-block: var(--sec); }
.sec-alt { background: linear-gradient(180deg, rgba(255,255,255,.017), transparent 60%); border-top: 1px solid var(--line); }

.sec-head { max-width: 62ch; margin-bottom: clamp(38px, 5vw, 58px); }
.sec-head h2 { margin-bottom: 16px; }

.grid { display: grid; gap: 18px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1000px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 860px)  { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: clamp(22px, 2.4vw, 30px);
  transition: border-color .18s ease, background-color .18s ease, transform .18s ease;
}
.card:hover { border-color: var(--line-hot); background: var(--panel-2); transform: translateY(-2px); }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--fg-2); font-size: 15.5px; margin: 0; }

.ico {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid var(--line-hot);
  border-radius: var(--r);
  color: var(--cyan);
  margin-bottom: 20px;
  background: rgba(0, 114, 253, .07);
}
.ico svg { width: 20px; height: 20px; }

/* Who it's for — tighter tiles, illustration slots waiting */
.tile {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: clamp(20px, 2.2vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 190px;
  transition: border-color .18s ease;
}
.tile:hover { border-color: var(--line-hot); }
.tile .art {
  width: 100%;
  height: 62px;
  border: 1px dashed var(--line-2);
  border-radius: var(--r);
  display: grid;
  place-items: center;
  color: var(--fg-3);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.tile h3 { font-size: 18px; }
.tile p { color: var(--fg-2); font-size: 14.5px; margin: 0; }

/* --------------------------------------------------------------------------
   Process rail
   -------------------------------------------------------------------------- */

.rail { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.step {
  padding: clamp(28px, 3.2vw, 40px) clamp(20px, 2.4vw, 34px);
  border-right: 1px solid var(--line);
  position: relative;
}
.step:last-child { border-right: 0; }
.step::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 42px; height: 2px;
  background: var(--grad);
}
.step .n {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--blue);
  display: block;
  margin-bottom: 18px;
}
.step h3 { margin-bottom: 10px; }
.step p { color: var(--fg-2); font-size: 15.5px; margin: 0; }
@media (max-width: 860px) {
  .rail { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid var(--line); }
  .step:last-child { border-bottom: 0; }
}

/* --------------------------------------------------------------------------
   Difference list
   -------------------------------------------------------------------------- */

.diff { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 clamp(28px, 4vw, 56px); }
@media (max-width: 760px) {
  .diff { grid-template-columns: 1fr; }
  .diff-item:nth-last-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .diff-item:last-child { border-bottom: 0; }
}
.diff-item {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.diff-item:nth-last-child(-n + 2) { border-bottom: 0; }
.diff-item svg { color: var(--blue); margin-top: 3px; }
.diff-item h3 { font-size: 17px; margin-bottom: 6px; }
.diff-item p { color: var(--fg-2); font-size: 15px; margin: 0; }

/* --------------------------------------------------------------------------
   Sample build slot
   -------------------------------------------------------------------------- */

.sample {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--panel);
  overflow: hidden;
}
.sample .shot {
  aspect-ratio: 16 / 10;
  background:
    linear-gradient(180deg, rgba(0,114,253,.09), transparent 55%),
    repeating-linear-gradient(to bottom, rgba(255,255,255,.03) 0 1px, transparent 1px 8px),
    var(--panel-2);
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--fg-3);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-align: center;
  padding: 20px;
  max-width: 100%;
}
.sample .meta { padding: 22px clamp(20px, 2.2vw, 26px); }
.sample .meta h3 { margin-bottom: 8px; }
.sample .meta p { color: var(--fg-2); font-size: 15px; margin: 0; }

/* --------------------------------------------------------------------------
   Cost panel
   -------------------------------------------------------------------------- */

.cost {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  padding: clamp(28px, 4vw, 52px);
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
@media (max-width: 860px) { .cost { grid-template-columns: 1fr; } }
.cost h2 { margin-bottom: 16px; }
.cost p { color: var(--fg-2); }
.cost ul { list-style: none; margin: 0; padding: 0; }
.cost li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 13px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  color: var(--fg-2);
  align-items: start;
}
.cost li:last-child { border-bottom: 0; }
.cost li svg { color: var(--blue); margin-top: 4px; }
.cost li b { color: var(--fg); font-weight: 500; }

/* --------------------------------------------------------------------------
   Lead form
   -------------------------------------------------------------------------- */

.cta-band {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(ellipse 80% 120% at 50% 0%, rgba(0,114,253,.13), transparent 62%),
    var(--ink);
}
.form-shell {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 5vw, 64px);
  align-items: start;
}
@media (max-width: 900px) { .form-shell { grid-template-columns: 1fr; } }

.form-panel {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: clamp(22px, 3vw, 34px);
}
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 8px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: #05070a;
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  color: var(--fg);
  font-family: var(--body);
  font-size: 16px;
  padding: 12px 14px;
  transition: border-color .16s ease;
}
.field textarea { min-height: 108px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--blue); outline: none; }
.field input::placeholder, .field textarea::placeholder { color: #4d5866; }

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .row2 { grid-template-columns: 1fr; } }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-note {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-top: 14px;
  text-align: center;
}

.form-msg {
  margin-top: 16px;
  padding: 13px 15px;
  border-radius: var(--r);
  font-size: 15px;
  border: 1px solid var(--line-2);
  display: none;
}
.form-msg.show { display: block; }
.form-msg.ok { border-color: var(--line-hot); background: rgba(0,114,253,.08); color: var(--fg); }
.form-msg.bad { border-color: rgba(253,90,90,.45); background: rgba(253,90,90,.07); color: #ffc9c9; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: clamp(40px, 5vw, 62px);
  background: var(--ink);
}
.footer-in {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  justify-content: space-between;
  align-items: flex-start;
}
.footer-in .brand { margin-bottom: 14px; }
.footer-col p { color: var(--fg-3); font-size: 14.5px; max-width: 38ch; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 28px; list-style: none; margin: 0; padding: 0; }
.footer-links a { color: var(--fg-2); font-size: 14.5px; }
.footer-links a:hover { color: var(--fg); }
.footer-meta {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--fg-3);
}