/* =========================================================================
   FOUNDRY LINUX — foundrylinux.org
   Raised silver on black. Ember orange glow. Line-art everything else.
   ========================================================================= */

/* Self-hosted fonts — no external requests, no render-blocking stylesheet */

/* Big Shoulders Display 900 */
@font-face {
  font-family: 'Big Shoulders Display';
  font-style: normal; font-weight: 900; font-display: swap;
  src: url(fonts/big-shoulders-display-900-viet.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Big Shoulders Display';
  font-style: normal; font-weight: 900; font-display: swap;
  src: url(fonts/big-shoulders-display-900-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Big Shoulders Display';
  font-style: normal; font-weight: 900; font-display: swap;
  src: url(fonts/big-shoulders-display-900-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Space Grotesk 400–600 */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal; font-weight: 400 600; font-display: swap;
  src: url(fonts/space-grotesk-viet.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal; font-weight: 400 600; font-display: swap;
  src: url(fonts/space-grotesk-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal; font-weight: 400 600; font-display: swap;
  src: url(fonts/space-grotesk-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* JetBrains Mono 400–500 */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal; font-weight: 400 500; font-display: swap;
  src: url(fonts/jetbrains-mono-cyrillic-ext.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal; font-weight: 400 500; font-display: swap;
  src: url(fonts/jetbrains-mono-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal; font-weight: 400 500; font-display: swap;
  src: url(fonts/jetbrains-mono-greek.woff2) format('woff2');
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal; font-weight: 400 500; font-display: swap;
  src: url(fonts/jetbrains-mono-viet.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal; font-weight: 400 500; font-display: swap;
  src: url(fonts/jetbrains-mono-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal; font-weight: 400 500; font-display: swap;
  src: url(fonts/jetbrains-mono-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* set by the Tweaks panel */
  --accent: #ff5b1a;
  --accent-soft: rgba(255, 91, 26, 0.18);
  --accent-glow: rgba(255, 91, 26, 0.5);

  --bg: #000;
  --bg-noise: transparent;

  --silver-hi: #f7f7f7;
  --silver-mid: #b8b8b8;
  --silver-lo: #4a4a4a;
  --silver-shadow: #0d0d0d;

  --hairline: rgba(255, 255, 255, 0.08);
  --hairline-strong: rgba(255, 255, 255, 0.16);
  --ink: rgba(235, 232, 226, 0.92);
  --ink-soft: rgba(200, 197, 190, 0.62);
  --ink-faint: rgba(170, 167, 160, 0.75);

  --font-wordmark: "Big Shoulders Display", "Impact", sans-serif;
  --font-body: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;
}

/* Register --header-shrink as a typed number so the CSS value itself
 * interpolates (not just the properties derived from it). Transitioned
 * on html so every scroll/resize/click-to-top change eases. */
@property --header-shrink {
  syntax: "<number>";
  inherits: true;
  initial-value: 0;
}

* { box-sizing: border-box; }

html {
  transition: --header-shrink 220ms ease-in-out;
}
@media (prefers-reduced-motion: reduce) {
  html { transition: none; }
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  min-height: 100vh;
}

body {
  background:
    var(--bg-noise),
    var(--bg);
  background-attachment: fixed;
  overflow-x: hidden;
}

/* Background variants set by Tweaks */
body[data-bg="gradient"] {
  background:
    var(--bg-noise),
    radial-gradient(ellipse 1200px 700px at 50% 0%, #1a1410 0%, #0a0807 40%, #000 80%);
}
body[data-bg="textured"] {
  background:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.06  0 0 0 0 0.05  0 0 0 0 0.04  0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/></svg>"),
    radial-gradient(ellipse 1400px 800px at 50% -10%, #181410 0%, #0a0807 40%, #000 80%);
}

/* ============================ LAYOUT ============================ */

.shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 56px;
  position: relative;
}

@media (max-width: 800px) {
  .shell { padding: 0 28px; }
}

/* ============================ TOP BAR ============================ */

/* Sticky wrapper — breathe glow lives on ::after so it blends above
 * the backdrop without lifting child z-indices. */
.topbar-wrap {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
}
/* no ::after breathe — topbar is clean */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(22px - 14px * var(--header-shrink, 0)) 0;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.topbar-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
}

.topbar-mark svg { width: 22px; height: 22px; }
.topbar-mark b {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink);
  font-size: 11.5px;
  text-transform: uppercase;
}

.topbar-nav {
  display: flex;
  gap: 28px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.topbar-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.15s;
}
.topbar-nav a:hover { color: var(--ink); }

.topbar-version {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.05em;
}
.topbar-version .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  margin-right: 6px;
  vertical-align: 1px;
}

@media (max-width: 600px) {
  .topbar-version { display: none; }
  .topbar-mark b { display: none; }
  .topbar-nav { gap: 16px; font-size: 10px; letter-spacing: 0.07em; }
  .topbar-nav a { white-space: nowrap; }
}

/* ============================ HERO ============================ */

.hero {
  padding: 80px 0 110px;
  position: relative;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

@media (max-width: 800px) {
  .hero { padding: 60px 0 80px; }
}

/* ---- Hero motion graphics ---- */

/* Layer 1 — animated diagonal pinstripes.
 * inset: -50% oversizes the element so no corners go bare during rotation.
 * Three pairwise non-divisible timelines (gcd 5) desync over ~11 hours,
 * so the pattern never visibly repeats. Transform runs on the compositor —
 * the gradient is rasterized once, animated as a cached bitmap. */
.hero::before {
  content: "";
  position: absolute;
  inset: -50%;
  pointer-events: none;
  z-index: -1;
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0 28px,
    rgba(255, 91, 26, 0.055) 28px 32px
  );
  animation:
    hero-stripes-t 60s  linear infinite,
    hero-stripes-r 175s linear infinite,
    hero-stripes-s 95s  linear infinite;
  will-change: transform;
}

/* Layer 2 — rotating conic sweep (forge-light / radar arc). */
.hero::after {
  content: "";
  position: absolute;
  width: 200%;
  height: 200%;
  top: -50%;
  left: -50%;
  pointer-events: none;
  z-index: -1;
  background: conic-gradient(
    from 0deg at 50% 50%,
    transparent         0deg,
    rgba(255,91,26,0.08) 22deg,
    rgba(255,91,26,0.03) 40deg,
    transparent         55deg
  );
  animation: hero-sweep 28s linear infinite;
  mix-blend-mode: screen;
}

@keyframes hero-stripes-t {
  0%   { translate: 0 0;        animation-timing-function: ease-in-out; }
  30%  { translate: 18px 18px;  animation-timing-function: ease-in-out; }
  45%  { translate: 10px 10px;  animation-timing-function: ease-in-out; }
  70%  { translate: 26px 26px;  animation-timing-function: ease-in-out; }
  85%  { translate: 22px 22px;  animation-timing-function: ease-in-out; }
  100% { translate: 32px 32px; }
}
@keyframes hero-stripes-r {
  0%   { rotate: 0deg;    animation-timing-function: ease-in-out; }
  25%  { rotate: 140deg;  animation-timing-function: ease-in-out; }
  40%  { rotate: 80deg;   animation-timing-function: ease-in-out; }
  65%  { rotate: 250deg;  animation-timing-function: ease-in-out; }
  85%  { rotate: 220deg;  animation-timing-function: ease-in-out; }
  100% { rotate: 360deg; }
}
@keyframes hero-stripes-s {
  0%   { scale: 1;    animation-timing-function: ease-in-out; }
  25%  { scale: 0.6;  animation-timing-function: ease-in-out; }
  45%  { scale: 2.8;  animation-timing-function: ease-in-out; }
  70%  { scale: 0.9;  animation-timing-function: ease-in-out; }
  88%  { scale: 1.8;  animation-timing-function: ease-in-out; }
  100% { scale: 1; }
}
@keyframes hero-sweep {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .hero::before, .hero::after { animation: none; }
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 36px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: "";
  display: block;
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hairline-strong), transparent);
}

/* The wordmark — main event */
.wordmark {
  font-family: var(--font-wordmark);
  font-weight: 900;
  font-stretch: 100%;
  letter-spacing: -0.005em;
  line-height: 0.86;
  text-transform: uppercase;
  font-size: clamp(72px, 16vw, 260px);
  margin: 0;
  display: block;

  /* The base: gradient-clipped text. Each material overrides. */
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;

  /* Drop shadow gives the "raised" feel against the black */
  filter:
    drop-shadow(0 1px 0 rgba(255, 255, 255, 0.06))
    drop-shadow(0 2px 0 rgba(0, 0, 0, 0.9))
    drop-shadow(0 14px 28px rgba(0, 0, 0, 0.85))
    drop-shadow(0 30px 60px rgba(0, 0, 0, 0.6));
}

.wordmark-line {
  display: block;
}

/* ── Material: CHROME (default) — bright reflective bands */
.wordmark[data-material="chrome"] {
  background-image: linear-gradient(
    180deg,
    #ffffff 0%,
    #e8e8e8 14%,
    #b0b0b0 30%,
    #6a6a6a 46%,
    #3a3a3a 50%,
    #2a2a2a 51%,
    #6a6a6a 56%,
    #c8c8c8 72%,
    #f0f0f0 86%,
    #aaaaaa 100%
  );
}

/* ── Material: BRUSHED — flatter, softer gradient with a horizontal sheen */
.wordmark[data-material="brushed"] {
  background-image:
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.04) 0px,
      rgba(255, 255, 255, 0.04) 1px,
      rgba(0, 0, 0, 0.03) 1px,
      rgba(0, 0, 0, 0.03) 2px
    ),
    linear-gradient(
      180deg,
      #c8c8c8 0%,
      #d8d8d8 18%,
      #a8a8a8 42%,
      #707070 60%,
      #9a9a9a 80%,
      #bcbcbc 100%
    );
  filter:
    drop-shadow(0 1px 0 rgba(255, 255, 255, 0.05))
    drop-shadow(0 1px 0 rgba(0, 0, 0, 0.9))
    drop-shadow(0 8px 18px rgba(0, 0, 0, 0.7))
    drop-shadow(0 24px 40px rgba(0, 0, 0, 0.5));
}

/* ── Material: HAMMERED — dimpled texture via SVG filter overlay */
.wordmark[data-material="hammered"] {
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='b'><feTurbulence type='fractalNoise' baseFrequency='0.04' numOctaves='2' seed='4'/><feDiffuseLighting lighting-color='%23e8e8e8' surfaceScale='3'><feDistantLight azimuth='45' elevation='65'/></feDiffuseLighting></filter><rect width='100%25' height='100%25' filter='url(%23b)'/></svg>"),
    linear-gradient(
      180deg,
      #d4d4d4 0%,
      #9a9a9a 50%,
      #c0c0c0 100%
    );
  background-size: 180px 180px, 100% 100%;
  background-blend-mode: multiply, normal;
  filter:
    drop-shadow(0 1px 0 rgba(255, 255, 255, 0.06))
    drop-shadow(0 2px 0 rgba(0, 0, 0, 0.95))
    drop-shadow(0 10px 22px rgba(0, 0, 0, 0.8))
    drop-shadow(0 28px 50px rgba(0, 0, 0, 0.6));
}

/* When font is Cinzel or Major Mono, tighten letter-spacing differently */
.wordmark[data-font="cinzel"] {
  font-family: "Cinzel", serif;
  font-weight: 900;
  letter-spacing: 0.02em;
}
.wordmark[data-font="major-mono"] {
  font-family: "Major Mono Display", monospace;
  font-weight: 400;
  letter-spacing: -0.02em;
  font-size: clamp(54px, 12vw, 200px);
}
.wordmark[data-font="black-ops"] {
  font-family: "Black Ops One", system-ui;
  font-weight: 400;
  letter-spacing: 0.01em;
}

/* When the wordmark is just "ANVIL" or "FOUNDRY", make it bigger and more proud */
.wordmark[data-mark="anvil"], .wordmark[data-mark="foundry"] {
  font-size: clamp(88px, 22vw, 360px);
}

.hero-tagline {
  margin: 36px auto 0;
  max-width: 640px;
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink-soft);
  text-wrap: balance;
  font-weight: 400;
}

.hero-tagline em {
  font-style: normal;
  color: var(--ink);
  /* faint silver text gradient for emphasis */
  background: linear-gradient(180deg, #f0f0f0, #a0a0a0);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ============================ HERO CTA + apt block ============================ */

.hero-actions {
  margin: 46px auto 0;
  display: flex;
  gap: 18px;
  align-items: stretch;
  justify-content: center;
  flex-wrap: wrap;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 52px;
  padding: 0 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 500;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  position: relative;
}

.cta-primary {
  color: #0a0807;
  background: linear-gradient(180deg, #fafafa 0%, #c0c0c0 50%, #fafafa 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    inset 0 -1px 0 rgba(0, 0, 0, 0.3),
    0 6px 14px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.12);
}
.cta-primary:hover {
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.3),
    0 10px 22px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.18),
    0 0 30px var(--accent-soft);
}

.cta-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.02);
  box-shadow: inset 0 0 0 1px var(--hairline-strong);
}
.cta-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.cta svg { width: 14px; height: 14px; }

/* ============================ apt command block ============================ */

.apt-command {
  margin: 36px auto 0;
  max-width: 620px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--hairline-strong);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 14px;
  display: flex;
  align-items: center;
  text-align: left;
  position: relative;
  overflow: hidden;
}
.apt-command::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), transparent 50%);
  pointer-events: none;
}
.apt-command .prompt {
  padding: 16px 0 16px 20px;
  color: var(--accent);
  font-weight: 500;
  text-shadow: 0 0 12px var(--accent-glow);
  user-select: none;
}
.apt-command .cmd {
  flex: 1;
  padding: 16px 12px;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.apt-command .copy {
  padding: 0 18px;
  height: 100%;
  align-self: stretch;
  display: flex;
  align-items: center;
  gap: 8px;
  border-left: 1px solid var(--hairline-strong);
  color: var(--ink-soft);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background: rgba(255, 255, 255, 0.02);
  border: none;
  border-left: 1px solid var(--hairline-strong);
  cursor: pointer;
  font-family: inherit;
  transition: color 0.15s, background 0.15s;
}
.apt-command .copy:hover { color: var(--ink); background: rgba(255, 255, 255, 0.04); }
.apt-command .copy svg { width: 12px; height: 12px; }

/* ============================ SECTION CHROME ============================ */

.section {
  padding: 96px 0;
  border-top: 1px solid var(--hairline);
  position: relative;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 64px;
}
.section-head > div:first-child { flex: 1 1 auto; min-width: 0; }

.section-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  text-transform: uppercase;
  display: block;
  margin-bottom: 14px;
}

.section-title {
  margin: 0;
  font-family: var(--font-wordmark);
  font-weight: 700;
  font-size: clamp(48px, 6vw, 84px);
  line-height: 0.96;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  background: linear-gradient(180deg, #e0e0e0 0%, #888 50%, #b8b8b8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  max-width: 720px;
}

.section-blurb {
  flex: 0 0 320px;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.55;
}

@media (max-width: 800px) {
  .section-head { flex-direction: column; align-items: flex-start; gap: 18px; }
  .section-blurb { flex: 1 1 auto; }
  .section { padding: 64px 0; }
}

/* ============================ KIT GRID ============================ */

.kit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
}

@media (max-width: 900px) {
  .kit-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .kit-grid { grid-template-columns: repeat(2, 1fr); }
  .kit-cell { padding: 18px 14px 20px; min-height: 0; }
  .kit-icon { width: 36px; height: 36px; margin-bottom: 14px; }
  .kit-name { font-size: 16px; }
  .kit-role { font-size: 9px; letter-spacing: 0.15em; margin-bottom: 10px; }
  .kit-desc { font-size: 11.5px; margin-bottom: 12px; }
  .kit-meta { font-size: 9px; letter-spacing: 0.1em; }
}

.kit-cell {
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 36px 32px 40px;
  position: relative;
  transition: background 0.2s;
  min-height: 280px;
  display: flex;
  flex-direction: column;
}

.kit-cell:hover {
  background:
    radial-gradient(circle at 40% 30%, var(--accent-soft) 0%, transparent 50%);
}
.kit-cell:hover .kit-icon { color: var(--accent); }
.kit-cell:hover .kit-icon svg { filter: drop-shadow(0 0 12px var(--accent-glow)); }

.kit-icon {
  width: 64px;
  height: 64px;
  color: var(--ink);
  margin-bottom: 32px;
  transition: color 0.2s;
}
.kit-icon svg { width: 100%; height: 100%; transition: filter 0.2s; }

.kit-name {
  font-family: var(--font-wordmark);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 0 0 6px;
  color: var(--ink);
  line-height: 1.05;
}

.kit-role {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  display: block;
}

.kit-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin: 0 0 20px;
  flex: 1;
}

.kit-meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  display: flex;
  justify-content: space-between;
  text-transform: uppercase;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
}

/* ============================ INSTALL ============================ */

.install-wrap {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: start;
}

@media (max-width: 900px) {
  .install-wrap { grid-template-columns: 1fr; gap: 40px; }
}

.codeblock {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.03), transparent 30%),
    rgba(255, 255, 255, 0.015);
  border: 1px solid var(--hairline-strong);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink);
  overflow: hidden;
}

.codeblock-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--hairline);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  background: rgba(255, 255, 255, 0.02);
}
.codeblock-head .dots {
  display: flex;
  gap: 6px;
}
.codeblock-head .dots i {
  width: 9px; height: 9px;
  border-radius: 50%;
  display: block;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 1px rgba(0,0,0,0.4);
}

.codeblock pre {
  margin: 0;
  padding: 22px 24px 26px;
  white-space: pre;
  overflow-x: auto;
}

.codeblock .step {
  display: block;
  color: var(--ink-faint);
  font-style: normal;
  margin: 18px 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 10.5px;
}
.codeblock .step:first-child { margin-top: 0; }
.codeblock .cmt { color: var(--ink-faint); }
.codeblock .ember { color: var(--accent); }
.codeblock .str { color: #c0a878; }
.codeblock .kw { color: #d8d8d8; }

.install-side h3 {
  font-family: var(--font-wordmark);
  font-weight: 700;
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0 0 8px;
  color: var(--ink);
}

.install-side p {
  color: var(--ink-soft);
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.6;
}

.fingerprint {
  border: 1px solid var(--hairline-strong);
  padding: 16px 18px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  line-height: 1.7;
}
.fingerprint b {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: 500;
}
.fingerprint code {
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent-glow);
  letter-spacing: 0.04em;
}

.requirements {
  border: 1px solid var(--hairline-strong);
  padding: 4px 0;
}
.requirements li {
  list-style: none;
  display: flex;
  justify-content: space-between;
  padding: 13px 18px;
  border-bottom: 1px solid var(--hairline);
  font-size: 13px;
}
.requirements li:last-child { border-bottom: none; }
.requirements .req-key {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.requirements ul { margin: 0; padding: 0; }

/* ============================ EDITIONS ============================ */

.editions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
}
@media (max-width: 900px) {
  .editions { grid-template-columns: 1fr; }
}

.edition {
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 36px 32px 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  min-height: 320px;
}
.edition[data-flavor="anvil"] {
  background: linear-gradient(180deg, transparent, var(--accent-soft) 200%);
}
.edition[data-flavor="anvil"]::after {
  content: "DEFAULT";
  position: absolute;
  top: 22px;
  right: 22px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-shadow: 0 0 12px var(--accent-glow);
}

.edition-icon { color: var(--ink); }
.edition-icon svg { width: 42px; height: 42px; }
.edition[data-flavor="anvil"] .edition-icon { color: var(--accent); }
.edition[data-flavor="anvil"] .edition-icon svg { filter: drop-shadow(0 0 10px var(--accent-glow)); }

.edition-name {
  font-family: var(--font-wordmark);
  font-weight: 700;
  font-size: 38px;
  text-transform: uppercase;
  letter-spacing: 0;
  line-height: 1;
  color: var(--ink);
  margin: 12px 0 0;
}
.edition-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.edition-desc {
  color: var(--ink-soft);
  font-size: 14px;
  margin: 0;
  flex: 1;
}
.edition-pkg {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.edition-pkg .size {
  color: var(--ink-faint);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ============================ FOOTER ============================ */

.foot {
  padding: 60px 0 80px;
  border-top: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: center;
}
@media (max-width: 700px) {
  .foot { grid-template-columns: 1fr; gap: 24px; }
}

.foot-mark {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.foot-mark svg { width: 28px; height: 28px; }

.foot-links {
  display: flex;
  gap: 32px;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.foot-links a {
  color: var(--ink-soft);
  text-decoration: none;
}
.foot-links a:hover { color: var(--ink); }

.foot-meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-faint);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: right;
}

/* ============================ DECORATIVE LINE ART ============================ */

.hero-deco {
  position: absolute;
  pointer-events: none;
  opacity: 0.18;
}
.hero-deco svg { width: 100%; height: 100%; }
.hero-deco.left { top: 80px; left: -40px; width: 200px; height: 200px; }
.hero-deco.right { top: 100px; right: -20px; width: 220px; height: 220px; }
@media (max-width: 1100px) {
  .hero-deco { display: none; }
}

/* Big anvil logo above the wordmark */
.hero-anvil {
  display: flex;
  justify-content: center;
  margin: 4px auto 28px;
  color: rgba(220, 215, 205, 0.5);
}
.hero-anvil svg {
  display: block;
  max-width: 100%;
  height: auto;
}
@media (max-width: 800px) {
  .hero-anvil svg { width: 340px !important; height: auto !important; }
}
@media (max-width: 500px) {
  .hero-anvil svg { width: 260px !important; }
}

/* Section divider with embedded line-art mark */
.divider {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 0 auto;
  max-width: 600px;
  padding: 50px 0 10px;
  opacity: 0.6;
}
.divider .line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hairline-strong), transparent);
}
.divider svg { width: 28px; height: 28px; color: var(--ink-soft); }

/* Spark glow accent for headlines */
.spark {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 16px var(--accent-glow), 0 0 4px var(--accent);
  margin-right: 14px;
  vertical-align: 6px;
}