/* 4chan-neXT — terminal / CRT phosphor landing */

:root {
  color-scheme: dark;

  --bg:        #0a0c08;
  --bg-2:      #10130d;
  --bg-3:      #161a12;
  --line:      #28301f;
  --line-2:    #3a4a28;
  --ink:       #e8ede0;
  --muted:     #97a387;
  --dim:       #62705180;

  --green:        #9cdb2c;
  --green-bright: #c4ff45;
  --green-deep:   #5e8e18;
  --green-glow:   #9cdb2c55;

  --shadow: 0 24px 70px -20px #000d, 0 4px 18px -6px #0009;
  --notch: 11px;

  --mono: "JetBrains Mono", ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --pixel: "Silkscreen", var(--mono);

  font-family: var(--mono);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  background-image:
    radial-gradient(900px 520px at 78% -8%, #1c2a0e55, transparent 70%),
    radial-gradient(700px 600px at -5% 12%, #12200a40, transparent 65%),
    linear-gradient(180deg, #0c0f09, var(--bg));
  background-attachment: fixed;
  line-height: 1.5;
  overflow-x: hidden;
}

/* faint dotted-grid texture sitting over the base */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(#ffffff06 1px, transparent 1px),
    linear-gradient(90deg, #ffffff06 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(120% 120% at 50% 0%, #000 35%, transparent 100%);
}

a { color: inherit; text-decoration: none; }

/* ---- CRT overlays ---- */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  background: repeating-linear-gradient(
    180deg,
    #0000 0,
    #0000 2px,
    #00000022 3px,
    #00000022 3px
  );
  mix-blend-mode: multiply;
  opacity: 0.55;
  animation: drift 8s linear infinite;
}
.vignette {
  position: fixed;
  inset: 0;
  z-index: 59;
  pointer-events: none;
  background: radial-gradient(130% 110% at 50% 45%, transparent 60%, #000a 100%);
}
@keyframes drift { to { background-position-y: 3px; } }

/* ---- shared bits ---- */
.eyebrow {
  font-family: var(--pixel);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green);
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.prompt { color: var(--green-bright); text-shadow: 0 0 10px var(--green-glow); }

.brand-name { font-weight: 800; letter-spacing: -0.01em; }
.brand-name b {
  color: var(--green);
  font-weight: 800;
  text-shadow: 0 0 14px var(--green-glow);
}

h1, h2 { margin: 0; font-weight: 800; letter-spacing: -0.03em; }

/* ---- header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 5vw, 64px);
  background: #0a0c08cc;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 1.05rem;
}
.brand img {
  height: 34px;
  width: auto;
  image-rendering: pixelated;
  filter: drop-shadow(0 0 10px var(--green-glow));
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.6vw, 30px);
  font-size: 0.86rem;
  color: var(--muted);
}
.nav-links a { position: relative; transition: color 0.18s; }
.nav-links a:not(.nav-cta):hover { color: var(--ink); }
.nav-links a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: -5px;
  height: 1px;
  background: var(--green);
  box-shadow: 0 0 8px var(--green-glow);
  transition: right 0.22s ease;
}
.nav-links a:not(.nav-cta):hover::after { right: 0; }
.nav-cta {
  font-family: var(--pixel);
  font-size: 0.64rem;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--green);
  padding: 9px 14px 7px;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: background 0.18s, box-shadow 0.18s;
}
.nav-cta:hover { background: var(--green-bright); box-shadow: 0 0 22px var(--green-glow); }

/* ---- hero ---- */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  align-items: center;
  gap: clamp(30px, 5vw, 70px);
  padding: clamp(54px, 9vw, 104px) clamp(18px, 5vw, 64px) clamp(48px, 7vw, 88px);
  min-height: calc(100svh - 65px);
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -10%; right: 4%;
  width: 60vmax; height: 60vmax;
  background: radial-gradient(circle, #6fae2233, transparent 60%);
  pointer-events: none;
  z-index: 0;
  animation: pulse 7s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.55; transform: scale(1.08); } }
.hero-mark {
  position: absolute;
  right: -6vw; bottom: -10vh;
  width: 48vw; max-width: 720px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.05;
  transform: rotate(-8deg);
}
.hero-mark img { width: 100%; image-rendering: pixelated; }

.hero-copy { position: relative; z-index: 2; max-width: 640px; }
.hero h1 {
  font-size: clamp(3.6rem, 11vw, 9rem);
  line-height: 0.86;
  margin-bottom: 26px;
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
}
.hero h1 .x {
  color: var(--green);
  text-shadow: 0 0 28px var(--green-glow), 0 0 4px #6fae2288;
}
.caret {
  display: inline-block;
  width: 0.5ch;
  height: 0.82em;
  margin-left: 0.12em;
  background: var(--green-bright);
  box-shadow: 0 0 14px var(--green-glow);
  animation: blink 1.05s steps(1) infinite;
  transform: translateY(-0.02em);
}
@keyframes blink { 50% { opacity: 0; } }

.lede {
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.65;
  max-width: 560px;
  margin: 0;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin: 32px 0 22px;
}
.button {
  --c: var(--line-2);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 700;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid var(--c);
  clip-path: polygon(var(--notch) 0, 100% 0, 100% calc(100% - var(--notch)), calc(100% - var(--notch)) 100%, 0 100%, 0 var(--notch));
  transition: transform 0.16s ease, background 0.18s, box-shadow 0.2s, border-color 0.18s, color 0.18s;
}
.button-prompt { color: currentColor; opacity: 0.65; font-weight: 800; }
.button.primary {
  color: var(--bg);
  background: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 0 0 var(--green-glow);
}
.button.primary .button-prompt { opacity: 0.55; }
.button.primary:hover {
  background: var(--green-bright);
  box-shadow: 0 14px 36px -10px var(--green-glow), 0 0 26px var(--green-glow);
  transform: translateY(-2px);
}
.button.secondary { color: var(--ink); background: #ffffff05; }
.button.secondary:hover {
  border-color: var(--green);
  color: var(--green-bright);
  background: #9cdb2c12;
  transform: translateY(-2px);
}

.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  animation: pulse 2.4s ease-in-out infinite;
}

/* hero screenshot window */
.hero-media { position: relative; z-index: 2; margin: 0; }
.window {
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: perspective(1600px) rotateY(-3deg) rotateX(1.4deg);
  transition: transform 0.4s ease;
}
.hero-media:hover .window { transform: perspective(1600px) rotateY(0deg) rotateX(0deg); }
.window-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 14px;
  background: linear-gradient(180deg, #1b2114, #12160e);
  border-bottom: 1px solid var(--line);
  font-size: 0.72rem;
  color: var(--muted);
}
.win-dots { display: inline-flex; gap: 6px; }
.win-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.win-dots i:first-child { background: var(--green-deep); }
.win-title { font-weight: 600; color: var(--ink); }
.win-status {
  margin-left: auto;
  font-family: var(--pixel);
  font-size: 0.56rem;
  text-transform: uppercase;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.win-status::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 9px var(--green);
  animation: pulse 1.8s ease-in-out infinite;
}
.window img { display: block; width: 100%; height: auto; }

/* ---- quick links ---- */
.quick-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    repeating-linear-gradient(90deg, transparent, transparent calc(33.333% - 1px), var(--line) calc(33.333% - 1px), var(--line) 33.333%);
}
.quick-links a {
  position: relative;
  display: grid;
  align-content: center;
  gap: 9px;
  padding: clamp(26px, 4vw, 40px) clamp(20px, 4vw, 44px);
  min-height: 132px;
  transition: background 0.2s;
  overflow: hidden;
}
.quick-links a::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--green);
  box-shadow: 0 0 14px var(--green-glow);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.24s ease;
}
.quick-links a:hover { background: #9cdb2c09; }
.quick-links a:hover::before { transform: scaleY(1); }
.ql-key {
  font-family: var(--pixel);
  font-size: 0.6rem;
  text-transform: uppercase;
  color: var(--green);
  letter-spacing: 0.04em;
}
.quick-links strong { font-size: clamp(1.02rem, 2vw, 1.22rem); font-weight: 700; }
.ql-arrow {
  position: absolute;
  right: clamp(20px, 4vw, 44px);
  bottom: clamp(22px, 3.5vw, 34px);
  color: var(--green);
  font-size: 1.1rem;
  opacity: 0;
  transform: translate(-6px, 6px);
  transition: opacity 0.22s, transform 0.22s;
}
.quick-links a:hover .ql-arrow { opacity: 1; transform: translate(0, 0); }

/* ---- feature band ---- */
.feature-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1fr);
  align-items: center;
  gap: clamp(34px, 6vw, 88px);
  padding: clamp(64px, 10vw, 124px) clamp(18px, 5vw, 64px);
}
.feature-band h2 { font-size: clamp(1.9rem, 4.4vw, 3.4rem); line-height: 1.02; margin-bottom: 18px; }
.band-lede { color: var(--muted); font-size: 1.02rem; line-height: 1.7; max-width: 460px; margin: 0; }

.feature-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.feature-list li {
  position: relative;
  display: flex;
  gap: 14px;
  align-items: baseline;
  background: linear-gradient(180deg, #12160e, #0e110a);
  border: 1px solid var(--line);
  border-left: 2px solid var(--green-deep);
  padding: 17px 20px;
  font-size: 0.94rem;
  line-height: 1.5;
  color: #d6dccb;
  transition: border-color 0.2s, transform 0.18s, background 0.2s;
}
.feature-list li:hover {
  border-left-color: var(--green);
  transform: translateX(4px);
  background: linear-gradient(180deg, #161c0f, #11150c);
}
.chk {
  font-family: var(--mono);
  color: var(--dim);
  flex: none;
  font-weight: 700;
}
.chk b { color: var(--green); text-shadow: 0 0 10px var(--green-glow); }

/* ---- compatibility ---- */
.compat { padding: 0 clamp(18px, 5vw, 64px) clamp(70px, 10vw, 120px); }
.compat-frame {
  padding: clamp(34px, 5vw, 58px) clamp(28px, 5vw, 60px);
  background:
    radial-gradient(120% 160% at 100% 0%, #1b2a0e55, transparent 55%),
    var(--bg-2);
  border: 1px solid var(--line-2);
  clip-path: polygon(22px 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%, 0 22px);
  position: relative;
}
.compat-frame::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid #ffffff08;
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
  pointer-events: none;
}
.compat-head { max-width: 620px; margin-bottom: clamp(28px, 4vw, 44px); }
.compat-head h2 { font-size: clamp(1.6rem, 3.4vw, 2.6rem); margin-bottom: 12px; }
.compat-lede { color: var(--muted); line-height: 1.7; margin: 0; }

.compat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(22px, 4vw, 52px);
}
.compat-card { border-left: 2px solid var(--green-deep); padding-left: 22px; }
.compat-key {
  display: block;
  margin-bottom: 18px;
  font-family: var(--pixel);
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--green);
}
.compat-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.compat-card li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 0.98rem;
  color: #d6dccb;
}
.compat-card li em {
  margin-left: auto;
  font-style: normal;
  font-size: 0.72rem;
  color: var(--muted);
}
.compat-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

/* ---- footer ---- */
.site-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 26px;
  padding: 28px clamp(18px, 5vw, 64px);
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--muted);
  background: #0a0c08;
}
.brand-name.small { font-size: 0.92rem; color: var(--ink); }
.foot-meta { color: var(--dim); }
.foot-links { display: inline-flex; gap: 20px; margin-left: auto; }
.foot-links a { transition: color 0.18s; }
.foot-links a:hover { color: var(--green); }

/* ---- reveal-on-load ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  animation: reveal 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
  animation-delay: calc(var(--d) * 110ms + 80ms);
}
@keyframes reveal { to { opacity: 1; transform: none; } }

/* ---- responsive ---- */
@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-media { order: -1; max-width: 620px; }
  .window { transform: none; }
  .feature-band { grid-template-columns: 1fr; }
  .quick-links { grid-template-columns: 1fr; background: none; }
  .quick-links a { border-bottom: 1px solid var(--line); min-height: 104px; }
  .quick-links a:last-child { border-bottom: 0; }
  .compat-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .nav-links { gap: 14px; }
  .actions, .button { width: 100%; }
  .button { justify-content: center; }
  .foot-links { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
}