/* =====================================================================
   patchpot — Vulnerability Remediation, taught by operators.
   Design system: hardcore, professional, high-contrast, high-density.
   ===================================================================== */

/* ----------------------------- Tokens ------------------------------ */
:root {
  /* Core / ink */
  --void:        #000000;
  --black:       #050506;
  --ink:         #0a0a0c;
  --graphite:    #101013;
  --steel:       #16161b;
  --ash:         #1f1f25;
  --iron:        #2a2a32;
  --slate:       #3a3a44;

  /* Silver (metallic accent) */
  --silver-dim:  #6b6c74;
  --silver:      #a9abb3;
  --silver-hi:   #d6d8de;
  --silver-grad: linear-gradient(168deg,#f6f7f9 0%,#9b9ca3 38%,#dfe0e4 55%,#7c7d85 100%);

  /* Neon orange (accent) */
  --orange:      #ff5a1f;
  --orange-hot:  #ff7a33;
  --orange-deep: #d8420f;
  --orange-glow: rgba(255, 90, 31, 0.45);

  /* Text */
  --text:        #f1f1f4;
  --text-mid:    #b6b7be;
  --text-dim:    #76777f;
  --text-faint:  #4a4b53;

  /* Severity */
  --crit:        #ff3b2f;
  --high:        #ff8a1e;
  --med:         #e9c400;
  --ok:          #38d17a;

  /* Type */
  --f-display: "Anton", "Arial Narrow", system-ui, sans-serif;
  --f-body:    "Barlow Condensed", system-ui, sans-serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  /* Shape */
  --r-sharp: 2px;
  --r: 6px;
  --r-lg: 10px;
  --hairline: 1px;
  --line: rgba(255, 255, 255, 0.08);
  --line-hi: rgba(255, 255, 255, 0.16);

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --snap: cubic-bezier(0.34, 1.56, 0.64, 1);
  --t-fast: 0.18s;
  --t: 0.4s;
  --t-slow: 0.7s;

  /* Layout */
  --container: 1280px;
  --gutter: clamp(20px, 5vw, 64px);
  --nav-h: 72px;

  color-scheme: dark;
}

/* ------------------------------ Reset ------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}
body {
  margin: 0;
  background: var(--black);
  color: var(--text);
  font-family: var(--f-body);
  font-weight: 500;
  font-size: clamp(17px, 1.15vw, 19px);
  line-height: 1.45;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
/* Textured, dark background: layered radial pools over grain-black */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(120% 80% at 12% -10%, rgba(255, 90, 31, 0.10), transparent 55%),
    radial-gradient(90% 70% at 100% 0%, rgba(120, 122, 132, 0.08), transparent 50%),
    radial-gradient(140% 120% at 50% 120%, rgba(255, 90, 31, 0.05), transparent 60%),
    var(--black);
  pointer-events: none;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--orange); color: #fff; }

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

/* --------------------------- Typography ---------------------------- */
.mono { font-family: var(--f-mono); font-weight: 500; letter-spacing: 0.02em; }
.dim  { color: var(--text-dim); }

.kicker {
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--silver-hi);
}
.eyebrow__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 90, 31, 0.18);
}

/* ----------------------------- Layout ------------------------------ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { position: relative; padding-block: clamp(72px, 10vw, 140px); }
.section--notes,
.section--coaches,
.section--stories { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.015) 30%, transparent); }

.section__head { max-width: 880px; margin-bottom: clamp(36px, 5vw, 64px); }
.section__head--row {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.section__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(2.6rem, 6.4vw, 5.2rem);
  line-height: 0.92;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin: 16px 0 0;
  color: var(--text);
}
.section__title em {
  font-style: normal;
  background: var(--silver-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section__lede {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.5;
  color: var(--text-mid);
  font-weight: 400;
}

/* --------------------------- Reveal anim --------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
  transition-delay: var(--d, 0s);
  will-change: opacity, transform;
}
[data-reveal].is-in { opacity: 1; transform: none; }

/* ------------------------- Film grain layer ------------------------ */
.grain {
  position: fixed;
  inset: -50%;
  z-index: 9000;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  animation: grain-shift 1.4s steps(5) infinite;
}
@keyframes grain-shift {
  0%   { background-position: 0 0; }
  20%  { background-position: -8px 4px; }
  40%  { background-position: 6px -6px; }
  60%  { background-position: -5px -5px; }
  80%  { background-position: 7px 6px; }
  100% { background-position: 0 0; }
}

/* ----------------------------- Buttons ----------------------------- */
.btn {
  --pad-y: 16px;
  --pad-x: 30px;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: var(--pad-y) var(--pad-x);
  font-family: var(--f-display);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
  border-radius: var(--r-sharp);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t) var(--ease),
              background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
  white-space: nowrap;
}
.btn__sub {
  font-family: var(--f-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  opacity: 0.8;
}
.btn--primary {
  background: var(--orange);
  color: #1a0a02;
  box-shadow: 0 8px 30px -10px var(--orange-glow), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn--primary:hover {
  background: var(--orange-hot);
  transform: translate3d(0, -2px, 0);
  box-shadow: 0 14px 40px -10px var(--orange-glow), inset 0 1px 0 rgba(255,255,255,0.35);
}
.btn--ghost {
  background: rgba(255,255,255,0.02);
  color: var(--text);
  border: 1px solid var(--line-hi);
}
.btn--ghost:hover {
  border-color: var(--silver);
  background: rgba(255,255,255,0.06);
  transform: translate3d(0, -2px, 0);
}
.btn--small { --pad-y: 11px; --pad-x: 20px; font-size: 0.92rem; }

/* Pulsing CTA */
.btn--pulse::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 0 0 var(--orange-glow);
  animation: cta-pulse 2.6s var(--ease-out) infinite;
  pointer-events: none;
}
@keyframes cta-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 90, 31, 0.5); }
  70%  { box-shadow: 0 0 0 16px rgba(255, 90, 31, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 90, 31, 0); }
}

/* ------------------------------- Nav ------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--t), border-color var(--t), height var(--t), backdrop-filter var(--t);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  height: 60px;
  background: rgba(6, 6, 8, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}
.brand { display: inline-flex; align-items: center; color: var(--text); }
.brand__word {
  font-family: var(--f-display);
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  text-transform: lowercase;
}
.nav__links { display: flex; align-items: center; gap: clamp(8px, 1.6vw, 28px); }
.nav__links > a {
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mid);
  padding: 8px 4px;
  position: relative;
  transition: color var(--t-fast);
}
.nav__links > a::after {
  content: "";
  position: absolute;
  left: 4px; right: 4px; bottom: 2px;
  height: 1px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t) var(--ease);
}
.nav__links > a:hover { color: var(--text); }
.nav__links > a:hover::after { transform: scaleX(1); }
.nav__links > a.is-active { color: var(--text); }
.nav__links > a.is-active::after { transform: scaleX(1); background: var(--silver); }
.nav__cta {
  margin-left: 8px;
  padding: 10px 18px !important;
  border: 1px solid var(--orange);
  color: var(--orange) !important;
  border-radius: var(--r-sharp);
}
.nav__cta::after { display: none; }
.nav__cta:hover { background: var(--orange); color: #1a0a02 !important; }

.nav__burger { display: none; width: 30px; height: 22px; position: relative; }
.nav__burger span {
  position: absolute; left: 0; right: 0; height: 2px; background: var(--text);
  transition: transform var(--t) var(--ease), opacity var(--t-fast);
}
.nav__burger span:nth-child(1) { top: 2px; }
.nav__burger span:nth-child(2) { top: 10px; }
.nav__burger span:nth-child(3) { top: 18px; }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ------------------------------ Hero ------------------------------- */
.hero {
  position: relative;
  min-height: clamp(620px, 100svh, 1180px);
  display: flex;
  flex-direction: column;
  padding-top: calc(var(--nav-h) + clamp(12px, 2.4vh, 28px));
  padding-bottom: 0;
  overflow: hidden;
  isolation: isolate;
}

/* Viewfinder frame — corner brackets that sell the "operator scope / training reel" read */
.hero__frame { position: absolute; inset: calc(var(--nav-h) + 6px) var(--gutter) 6px var(--gutter); z-index: 4; pointer-events: none; }
.hero__frame i {
  position: absolute; width: clamp(20px, 2.4vw, 30px); height: clamp(20px, 2.4vw, 30px);
  border: 1px solid var(--line-hi);
  opacity: 0.8;
}
.hero__frame i:nth-child(1) { top: 0; left: 0; border-right: 0; border-bottom: 0; border-color: var(--orange); opacity: 1; }
.hero__frame i:nth-child(2) { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.hero__frame i:nth-child(3) { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.hero__frame i:nth-child(4) { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.hero__chrome {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex: none;
}

/* Cinematic reel — CSS slow-motion training footage (swap for <video>, see README) */
.reel { position: absolute; inset: 0; z-index: -1; background: var(--void); filter: grayscale(0.85) contrast(1.12); }
.reel__frames { position: absolute; inset: 0; }
.reel__frame {
  position: absolute; inset: -8%;
  opacity: 0;
  background-blend-mode: screen;
  animation: reel-burns 24s var(--ease) infinite, reel-fade 24s var(--ease) infinite;
  animation-delay: calc(var(--i) * 6s);
}
.reel__frame:nth-child(1) {
  background:
    radial-gradient(60% 90% at 68% 32%, rgba(255,255,255,0.22), transparent 60%),
    radial-gradient(40% 60% at 70% 40%, rgba(255,90,31,0.10), transparent 70%),
    linear-gradient(120deg, #060608 10%, #1b1b22 55%, #050506 100%);
}
.reel__frame:nth-child(2) {
  background:
    radial-gradient(55% 85% at 30% 60%, rgba(255,255,255,0.16), transparent 62%),
    linear-gradient(200deg, #050506 10%, #20202a 50%, #070708 100%);
}
.reel__frame:nth-child(3) {
  background:
    radial-gradient(70% 60% at 50% 25%, rgba(255,255,255,0.14), transparent 60%),
    radial-gradient(50% 50% at 50% 30%, rgba(255,90,31,0.08), transparent 70%),
    linear-gradient(160deg, #070708 10%, #16161c 55%, #040405 100%);
}
.reel__frame:nth-child(4) {
  background:
    radial-gradient(60% 90% at 75% 65%, rgba(255,255,255,0.18), transparent 60%),
    linear-gradient(100deg, #040405 10%, #1d1d24 55%, #060608 100%);
}
@keyframes reel-burns {
  0%   { transform: scale(1.12) translate(2%, -1%); }
  100% { transform: scale(1.28) translate(-3%, 2%); }
}
@keyframes reel-fade {
  0%, 5%   { opacity: 0; }
  12%, 23% { opacity: 1; }
  30%, 100%{ opacity: 0; }
}
.reel__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(5,5,6,0.55) 0%, rgba(5,5,6,0.2) 30%, rgba(5,5,6,0.75) 75%, var(--black) 100%),
    radial-gradient(120% 90% at 20% 50%, rgba(5,5,6,0.6), transparent 60%);
}
.reel__letterbox { position: absolute; left: 0; right: 0; height: 7vh; background: var(--void); z-index: 2; }
.reel__letterbox--top { top: 0; }
.reel__letterbox--bot { bottom: 0; }

/* HUD */
.hud {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--silver);
}
.hud__rec { display: inline-flex; align-items: center; gap: 7px; color: var(--crit); font-family: var(--f-mono); }
.hud__rec i { width: 8px; height: 8px; border-radius: 50%; background: var(--crit); animation: rec-blink 1.4s steps(1) infinite; }
@keyframes rec-blink { 0%, 50% { opacity: 1; } 50.01%, 100% { opacity: 0.15; } }
.hud__tc { color: var(--silver-hi); }
.hud__fps { color: var(--text-dim); }

/* Deck chip (right side of the chrome — balances the HUD) */
.hud__cam {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 40px;
  background: rgba(10,10,12,0.5);
  backdrop-filter: blur(8px);
}

/* Cursor spotlight — position fed from main.js via --mx/--my */
.hero__spot {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(560px circle at var(--mx, 32%) var(--my, 38%),
    rgba(255, 90, 31, 0.075), rgba(214, 216, 222, 0.03) 42%, transparent 68%);
}

.hero__inner {
  position: relative;
  z-index: 5;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 100%;
  padding-block: clamp(20px, 4vh, 56px);
}
.hero__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(2.8rem, 7.6vw, 6.8rem);
  line-height: 0.85;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 18px 0 0;
  max-width: 18ch;
  text-wrap: balance;
}
/* Masked line reveal — the mask carries the reveal state, the text slides up inside it */
.hero__line {
  display: block;
  overflow: hidden;
  padding-block: 0.07em;
  margin-block: -0.07em;
}
.hero__line[data-reveal] { opacity: 1; transform: none; }
.hero__line-in {
  display: inline-block;
  transform: translate3d(0, 115%, 0);
  transition: transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
  will-change: transform;
}
.hero__line.is-in .hero__line-in { transform: translate3d(0, 0, 0); }
.hero__title em {
  font-style: normal;
  background: var(--silver-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lede {
  margin: 24px 0 0;
  max-width: 46ch;
  font-size: clamp(1.1rem, 1.5vw, 1.4rem);
  line-height: 1.45;
  color: var(--text-mid);
  font-weight: 400;
  text-wrap: pretty;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 32px; }

/* "Now patching" ticker — types through the newest guides, links to each */
.hero__ticker {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero__ticker-k { color: var(--orange); white-space: nowrap; }
.hero__ticker-text {
  color: var(--silver-hi);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 1ch;
  transition: color var(--t-fast);
}
.hero__ticker-text:hover { color: var(--orange); }
.hero__ticker-caret {
  width: 8px;
  height: 14px;
  flex: none;
  background: var(--orange);
  animation: caret-blink 1.1s steps(1) infinite;
}
@keyframes caret-blink { 0%, 55% { opacity: 1; } 55.01%, 100% { opacity: 0; } }

/* Highlight post rail */
.rail { position: relative; z-index: 5; margin-top: auto; padding-bottom: clamp(16px, 3vh, 32px); }
.rail__head {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-bottom: 14px; margin-bottom: 2px;
  border-bottom: 1px solid var(--line);
}
.rail__more {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--orange); transition: opacity var(--t-fast);
}
.rail__more:hover { opacity: 0.7; }
.rail__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, 1fr);
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-block: 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--iron) transparent;
}
.rail__track::-webkit-scrollbar { height: 6px; }
.rail__track::-webkit-scrollbar-thumb { background: var(--iron); border-radius: 3px; }
.rail__card {
  scroll-snap-align: start;
  display: flex; flex-direction: column; gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(16,16,20,0.6);
  backdrop-filter: blur(6px);
  transition: transform var(--t) var(--ease), border-color var(--t-fast), background var(--t-fast);
}
.rail__card:hover { transform: translate3d(0,-4px,0); border-color: var(--silver-dim); background: rgba(22,22,28,0.7); }
.rail__img {
  aspect-ratio: 16/9;
  border-radius: var(--r-sharp);
  background-size: cover; background-position: center;
  filter: grayscale(1) contrast(1.1) brightness(0.9);
}
.rail__title { font-family: var(--f-body); font-weight: 600; font-size: 1.18rem; line-height: 1.18; color: var(--text); }
.rail__meta { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); }

/* ------------------------------ Tags ------------------------------- */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  align-self: flex-start;
  font-family: var(--f-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: var(--r-sharp);
  border: 1px solid currentColor;
  white-space: nowrap;
}
.tag--crit    { color: var(--crit);  background: rgba(255,59,47,0.08); }
.tag--high    { color: var(--high);  background: rgba(255,138,30,0.08); }
.tag--med     { color: var(--med);   background: rgba(233,196,0,0.08); }
.tag--ok      { color: var(--ok);    background: rgba(56,209,122,0.08); }
.tag--neutral { color: var(--silver); border-color: var(--line-hi); background: rgba(255,255,255,0.02); }
/* Full-word aliases used by the data-driven track/guide pages (severity comes through as-is) */
.tag--critical { color: var(--crit); background: rgba(255,59,47,0.08); }
.tag--medium   { color: var(--med);  background: rgba(233,196,0,0.08); }
.tag--low      { color: var(--silver); border-color: var(--line-hi); background: rgba(255,255,255,0.02); }

/* ----------------------------- Marquee ----------------------------- */
.marquee {
  border-block: 1px solid var(--line);
  background: var(--ink);
  overflow: hidden;
  padding-block: 16px;
}
.marquee__track {
  display: flex; align-items: center; gap: 26px;
  width: max-content;
  font-family: var(--f-display);
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-faint);
  animation: marquee 40s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span:nth-child(odd) { color: var(--silver-dim); }
.marquee__track span:nth-child(even) { color: var(--orange); opacity: 0.55; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ------------------------------ Stats ------------------------------ */
.stats { padding-block: clamp(40px, 6vw, 72px); }
.stats__head {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  padding-bottom: 18px; margin-bottom: 0;
}
.stats__live {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-dim);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.stat {
  position: relative;
  background: var(--ink);
  padding: clamp(26px, 4vw, 44px) clamp(18px, 2.4vw, 30px);
  padding-top: clamp(34px, 4.6vw, 54px);
  display: flex; flex-direction: column; gap: 6px;
  transition: background var(--t) var(--ease);
}
/* top accent — sweeps in on hover */
.stat::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), transparent 70%);
  transform: scaleX(0.22);
  transform-origin: left;
  opacity: 0.55;
  transition: transform var(--t) var(--ease), opacity var(--t);
}
.stat:hover { background: var(--graphite); }
.stat:hover::before { transform: scaleX(1); opacity: 1; }
.stat__idx {
  position: absolute; top: 14px; right: 16px;
  font-size: 10.5px; letter-spacing: 0.16em;
  color: var(--text-faint);
  transition: color var(--t-fast);
}
.stat:hover .stat__idx { color: var(--orange); }
.stat__num {
  font-family: var(--f-display);
  font-size: clamp(3rem, 6.5vw, 5.2rem);
  line-height: 1;
  background: var(--silver-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat__plus, .stat__suffix {
  font-family: var(--f-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--orange);
  vertical-align: top;
}
.stat__label {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver-hi);
}
.stat__sub {
  margin-top: 6px;
  font-size: 0.92rem;
  line-height: 1.4;
  font-weight: 400;
  color: var(--text-dim);
  max-width: 30ch;
}

/* ------------------------- Card primitives ------------------------- */
.card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(22,22,28,0.7), rgba(13,13,16,0.7));
  transition: transform var(--t) var(--ease), border-color var(--t-fast), background var(--t-fast), box-shadow var(--t) var(--ease);
}

/* --------------------------- Curriculum ---------------------------- */
.track-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.track-tab {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
  border: 1px solid var(--line);
  border-radius: 40px;
  transition: all var(--t-fast);
}
.track-tab__n { margin-left: 9px; font-size: 10px; opacity: 0.55; }
.track-tab:hover { color: var(--text); border-color: var(--line-hi); }
.track-tab.is-active {
  color: #1a0a02;
  background: var(--orange);
  border-color: var(--orange);
}

.grid { display: grid; gap: 16px; }
.grid--curriculum { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid--notes { grid-template-columns: 1.4fr 1fr; grid-template-areas: "f f" "f f"; gap: 16px; }
.grid--notes .note--feature { grid-area: f; }
.grid--notes .note:not(.note--feature) { grid-area: auto; }

.track {
  display: flex; flex-direction: column; gap: 10px;
  padding: 24px;
  overflow: hidden;
}
.track::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 100% 0%, rgba(255,90,31,0.07), transparent 55%);
  opacity: 0; transition: opacity var(--t);
}
.track:hover { transform: translate3d(0,-4px,0); border-color: var(--silver-dim); box-shadow: 0 20px 50px -30px rgba(0,0,0,0.9); }
.track:hover::before { opacity: 1; }
.track[hidden] { display: none; }
.track__top { display: flex; align-items: center; justify-content: space-between; }
.track__cat { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--orange); }
.track__count { font-size: 11px; letter-spacing: 0.08em; color: var(--text-dim); }
.track__name {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 1.7rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  margin: 4px 0 0;
}
.track__name .dim { font-family: var(--f-mono); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: none; }
.track__desc { color: var(--text-mid); font-size: 1rem; line-height: 1.4; flex: 1; }
.track__go {
  font-family: var(--f-mono);
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--silver-hi);
  margin-top: 6px;
}
.track:hover .track__go { color: var(--orange); }
.track--cta {
  border-style: dashed;
  border-color: var(--line-hi);
  background: transparent;
}
.track--cta .track__cat { color: var(--silver); }

/* --------------------------- Field notes --------------------------- */
.note { display: flex; flex-direction: column; overflow: hidden; }
.note:hover { transform: translate3d(0,-4px,0); border-color: var(--silver-dim); }
.note--feature { flex-direction: row; }
.note__img {
  width: 100%;
  background-size: cover; background-position: center;
  filter: grayscale(1) contrast(1.12) brightness(0.86);
  position: relative;
}
.note__img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(8,8,10,0.5));
}
.note--feature .note__img { flex: 1.1; min-height: 380px; }
.note__img--sm { aspect-ratio: 16/9; }
.note__body { padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.note--feature .note__body { flex: 1; justify-content: center; }
.note__tags { display: flex; flex-wrap: wrap; gap: 7px; }
.note__title {
  font-family: var(--f-body);
  font-weight: 700;
  font-size: clamp(1.2rem, 1.6vw, 1.55rem);
  line-height: 1.12;
  color: var(--text);
  margin: 0;
}
.note__title:hover { color: var(--orange); }
.note--feature .note__title { font-size: clamp(1.6rem, 2.4vw, 2.3rem); }
.note__body > p { color: var(--text-mid); margin: 0; font-size: 1rem; }
.note__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 8px; border-top: 1px solid var(--line); }
.note__author { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; letter-spacing: 0.03em; }
.note__meta { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim); }

/* ----------------------------- Faces ------------------------------- */
/* Author = circular avatar + name in one inline row.
   The photo is painted onto ::before via the --img custom property
   (set in JS) so the name text never sits on top of the image. */
.note__author[data-face], .guidecard__author[data-face] {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 600; letter-spacing: 0.03em;
}
.note__author[data-face]::before, .guidecard__author[data-face]::before {
  content: "";
  width: 28px; height: 28px; flex: none;
  border-radius: 50%; border: 1px solid var(--line-hi);
  background-image: var(--img, none), linear-gradient(135deg, #16161b, #0c0c0f);
  background-size: cover; background-position: center;
  filter: grayscale(1) contrast(1.08) brightness(0.95);
}

/* ----------------------------- Coaches ----------------------------- */
.grid--coaches {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 18px;
  align-items: start;
}
.coach {
  position: relative;
  perspective: 1400px;
  cursor: pointer;
}
/* Flipped/flipping card paints above its siblings so the rotating face
   is never clipped by the next card in the grid */
.coach:hover,
.coach:focus-within,
.coach.is-flipped { z-index: 2; }
.coach--lead { grid-column: span 2; }
/* The fixed height lives on the inner (the flipping part), so the hint
   line below it flows naturally instead of overflowing the card box */
.coach__inner {
  position: relative;
  width: 100%; height: 360px;
  transform-style: preserve-3d;
  transition: transform 0.8s var(--ease);
}
.coach--lead .coach__inner { height: 440px; }
.coach:hover .coach__inner,
.coach:focus-within .coach__inner,
.coach.is-flipped .coach__inner { transform: rotateY(180deg); }
/* Only the face pointing at the user may receive pointer events — both
   faces share the same plane, so without this the hidden front face can
   intercept clicks meant for the back (and vice versa) */
.coach__back { pointer-events: none; }
.coach:hover .coach__front,
.coach:focus-within .coach__front,
.coach.is-flipped .coach__front { pointer-events: none; }
.coach:hover .coach__back,
.coach:focus-within .coach__back,
.coach.is-flipped .coach__back { pointer-events: auto; }
.coach__face {
  position: absolute; inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.coach__front {
  background: linear-gradient(180deg, var(--steel), var(--ink));
  justify-content: flex-end;
}
.coach__front::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(100% 70% at 50% 0%, rgba(255,90,31,0.10), transparent 60%);
}
.coach__portrait {
  position: absolute; top: 0; left: 0; right: 0; height: 72%;
  border-radius: var(--r) var(--r) 0 0;
  background-size: cover; background-position: center 22%;
  filter: grayscale(1) contrast(1.15) brightness(0.82);
  -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
}
.coach__badge {
  position: absolute; top: 14px; left: 14px;
  z-index: 2;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.16em;
  color: #1a0a02; background: var(--orange);
  padding: 4px 8px; border-radius: var(--r-sharp);
}
.coach__id { position: relative; z-index: 2; }
.coach__name {
  font-family: var(--f-display); font-weight: 400; font-size: 1.8rem;
  text-transform: lowercase; line-height: 1; margin: 0;
}
.coach--lead .coach__name { font-size: 2.4rem; }
.coach__role { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin: 6px 0 0; }
.coach__back {
  /* translateZ(1px) lifts the back 1px out of the shared plane: flipped it
     sits in front of the front face, unflipped 1px behind it — no tie in
     hit-testing or paint order */
  transform: rotateY(180deg) translateZ(1px);
  background: linear-gradient(160deg, var(--ash), var(--ink));
  justify-content: flex-start; gap: 12px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--iron) transparent;
}
.coach__back::-webkit-scrollbar { width: 6px; }
.coach__back::-webkit-scrollbar-thumb { background: var(--iron); border-radius: 3px; }
.coach--lead .coach__bio { font-size: 1.02rem; }
.coach__bio { color: var(--text-mid); font-size: 1rem; line-height: 1.42; margin: 0; }
.coach__certs { display: flex; flex-direction: column; gap: 6px; }
.coach__certs li {
  font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--silver-hi);
  padding-left: 16px; position: relative;
}
.coach__certs li::before { content: "✓"; position: absolute; left: 0; color: var(--orange); }
.coach__link { color: var(--orange); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; margin-top: auto; padding-top: 4px; }
.coach__link:hover { opacity: 0.7; }
.coach__hint {
  text-align: center; font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-faint); margin: 8px 0 0;
}

/* ------------------------------- Ask ------------------------------- */
.section--ask { background: linear-gradient(180deg, transparent, rgba(255,90,31,0.04)); }
.ask {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(30px, 6vw, 80px);
  align-items: center;
}
.ask__list { display: flex; flex-direction: column; gap: 12px; margin-top: 30px; }
.ask__list li {
  font-size: 1.05rem; letter-spacing: 0.02em; color: var(--text-mid);
  padding-left: 44px; position: relative; min-height: 30px; display: flex; align-items: center;
}
.ask__list li .dim { position: absolute; left: 0; color: var(--orange); font-weight: 600; }
.ask__cta { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.ask__cta .btn { padding: 26px 44px; font-size: 1.3rem; }
.ask__fine { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim); }

/* ----------------------------- Footer ------------------------------ */
.footer { border-top: 1px solid var(--line); background: var(--ink); padding-top: clamp(50px, 7vw, 90px); }
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: clamp(24px, 4vw, 56px);
  padding-bottom: 50px;
}
.footer__tag { font-size: 12px; letter-spacing: 0.08em; color: var(--text-dim); margin-top: 16px; max-width: 32ch; }
.footer__h { display: block; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--silver); margin-bottom: 16px; }
.footer__col a { display: block; color: var(--text-mid); padding: 5px 0; font-size: 1rem; transition: color var(--t-fast); }
.footer__col a:hover { color: var(--orange); }
.footer__contact a { font-family: var(--f-mono); font-size: 0.95rem; }
.footer__status { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin-top: 12px; }
.dot-live { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(56,209,122,0.16); animation: dot-pulse 2s infinite; }
@keyframes dot-pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(56,209,122,0.4); } 50% { box-shadow: 0 0 0 6px rgba(56,209,122,0); } }
.footer__base {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-block: 24px; border-top: 1px solid var(--line);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint);
}

/* --------------------------- Sticky bar ---------------------------- */
.stickybar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 900;
  transform: translateY(120%);
  transition: transform var(--t-slow) var(--ease);
  background: rgba(8,8,10,0.88);
  backdrop-filter: blur(18px);
  border-top: 1px solid var(--line-hi);
  padding-block: 12px;
}
.stickybar.is-visible { transform: translateY(0); }
.stickybar__inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.stickybar__msg { font-size: 0.98rem; color: var(--text-mid); }
.stickybar__msg strong { color: var(--text); font-weight: 700; }

/* ----------------------------- Skip link --------------------------- */
.skip {
  position: absolute; left: -999px; top: 8px; z-index: 2000;
  background: var(--orange); color: #1a0a02;
  padding: 10px 18px; border-radius: var(--r-sharp);
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
}
.skip:focus { left: 8px; }

/* -------------------------- Breakpoints ---------------------------- */
@media (max-width: 980px) {
  .grid--notes { grid-template-columns: 1fr; grid-template-areas: "f" "f" "." "."; }
  .note--feature { flex-direction: column; }
  .note--feature .note__img { min-height: 240px; }
  .coach--lead { grid-column: span 1; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .ask { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav__links {
    position: fixed; inset: var(--nav-h) 0 0;
    flex-direction: column; justify-content: center; align-items: center;
    background: rgba(5,5,6,0.97); backdrop-filter: blur(20px);
    gap: 28px;
    transform: translateX(100%);
    transition: transform var(--t-slow) var(--ease);
  }
  .nav__links.is-open { transform: translateX(0); }
  .nav__links > a { font-size: 1.4rem; font-family: var(--f-display); text-transform: uppercase; }
  .nav__cta { margin-left: 0; }
  .nav__burger { display: block; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .hud__fps, .hud__cam { display: none; }
  .section__head--row { flex-direction: column; align-items: flex-start; }
  .footer__inner { grid-template-columns: 1fr; }

  /* Hero: fill the screen with air, not clutter */
  .hero { min-height: clamp(600px, 100svh, 880px); }
  .hero__title { font-size: clamp(2.7rem, 12.5vw, 3.5rem); margin-top: 18px; }
  .hero__lede { margin-top: 22px; }
  .hero__ticker { margin-top: 22px; font-size: 11px; }
  .hero__actions { flex-direction: column; align-items: stretch; gap: 12px; margin-top: 30px; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .rail__track { grid-auto-columns: minmax(78vw, 320px); gap: 12px; }
  .hero__frame { inset: calc(var(--nav-h) + 4px) 12px 4px 12px; }
  .hero__frame i { width: 16px; height: 16px; }
}

/* Short viewports (laptops): tighten the hero so the rail stays on screen */
@media (max-height: 1100px) and (min-width: 761px) {
  .hero { padding-top: calc(var(--nav-h) + 12px); }
  .hero__inner { padding-block: 20px; }
  .hero__title { font-size: clamp(2.8rem, 5.6vw, 5rem); }
  .hero__lede { margin-top: 16px; font-size: clamp(1.05rem, 1.3vw, 1.25rem); }
  .hero__actions { margin-top: 20px; }
  .hero__ticker { margin-top: 14px; }
  .rail { padding-bottom: 12px; }
  .rail__head { padding-bottom: 10px; }
  .rail__card { padding: 12px; gap: 10px; }
  .rail__img { aspect-ratio: 16/7; }
}
@media (max-width: 480px) {
  .stats__grid { grid-template-columns: 1fr; }
  .stickybar__msg { font-size: 0.85rem; }
}

/* Hover-capable only flourishes */
@media (hover: hover) { .coach__hint { display: block; } }
@media (hover: none) { .coach__hint { display: none; } .coach__back { /* tap-flip handled in JS */ } }

/* ============================================================ */
/* MULTI-PAGE: tracks, guides, bio modal, contribute            */
/* ============================================================ */

/* ---------- Page shell (subpages) ---------- */
.page { padding-top: calc(var(--nav-h) + clamp(20px, 4vw, 44px)); padding-bottom: clamp(60px, 8vw, 110px); }

.crumbs { display:flex; flex-wrap:wrap; align-items:center; gap:8px; font-family:var(--f-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--text-dim); margin-bottom: clamp(20px,3vw,32px); }
.crumbs a { color:var(--silver); }
.crumbs a:hover { color:var(--orange); }
.crumbs__current { color:var(--text); }

/* ---------- Track page ---------- */
.track-head { margin-bottom: 22px; }
.track-title { font-family:var(--f-display); font-weight:400; font-size:clamp(2.4rem,6vw,4.6rem); line-height:.92; text-transform:uppercase; letter-spacing:-.01em; margin:12px 0 14px; }
.track-blurb { max-width:60ch; color:var(--text-mid); font-size:clamp(1.05rem,1.4vw,1.2rem); margin:0 0 12px; }
.track-meta { color:var(--text-dim); font-size:12px; letter-spacing:.1em; text-transform:uppercase; }

.trackswitch { display:flex; flex-wrap:wrap; gap:8px; margin: 22px 0 28px; padding-bottom:22px; border-bottom:1px solid var(--line); }
.trackswitch .chip { display:inline-flex; align-items:center; gap:8px; padding:8px 14px; border:1px solid var(--line); border-radius:40px; font-family:var(--f-mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase; color:var(--text-mid); transition:all var(--t-fast); }
.trackswitch .chip:hover { border-color:var(--silver-dim); color:var(--text); }
.trackswitch .chip.is-active { background:var(--orange); border-color:var(--orange); color:#1a0a02; }
.chip__n { font-size:10px; opacity:.7; }

.toolbar { display:flex; flex-wrap:wrap; gap:16px; align-items:center; justify-content:space-between; margin-bottom:14px; }
.toolbar__right { display:flex; flex-wrap:wrap; gap:16px; align-items:center; }
.search { display:flex; align-items:center; gap:10px; padding:0 14px; min-width:240px; flex:1 1 240px; max-width:440px; border:1px solid var(--line-hi); border-radius:40px; background:rgba(16,16,20,.6); }
.search:focus-within { border-color:var(--orange); }
.search__icon { color:var(--text-dim); display:grid; place-items:center; }
.search input { flex:1; min-width:0; background:none; border:0; color:var(--text); font-family:var(--f-body); font-size:1rem; padding:12px 0; }
.search input::placeholder { color:var(--text-faint); }
.chips { display:flex; flex-wrap:wrap; gap:6px; }
.chips .chip { padding:8px 12px; border:1px solid var(--line); border-radius:40px; font-family:var(--f-mono); font-size:11.5px; letter-spacing:.06em; text-transform:uppercase; color:var(--text-mid); transition:all var(--t-fast); background:transparent; }
.chips .chip:hover { color:var(--text); border-color:var(--line-hi); }
.chips .chip.is-active { color:#1a0a02; border-color:transparent; }
.chips .chip--crit.is-active { background:var(--crit); }
.chips .chip--high.is-active { background:var(--high); }
.chips .chip--med.is-active { background:var(--med); }
.chips .chip--low.is-active { background:var(--ok); }
.chips .chip[data-sev="all"].is-active { background:var(--silver-hi); }
.sort { display:flex; align-items:center; gap:8px; font-family:var(--f-mono); font-size:11.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--text-dim); }
.sort select { background:var(--steel); color:var(--text); border:1px solid var(--line-hi); border-radius:6px; padding:8px 10px; font-family:var(--f-body); font-size:.95rem; cursor:pointer; }

.results { color:var(--text-dim); font-size:12px; letter-spacing:.1em; text-transform:uppercase; margin: 4px 0 18px; }

/* Guide grid + card */
.grid--guides { grid-template-columns: repeat(auto-fill, minmax(290px,1fr)); }
.guidecard {
  display:flex; flex-direction:column; gap:10px; padding:20px;
  opacity:0; transform: translateY(14px);
  transition: transform .3s var(--ease), border-color .2s var(--ease), opacity .5s var(--ease) var(--d,0s);
}
.guidecard.is-in { opacity:1; transform:none; }
.guidecard.is-in:hover { transform: translateY(-4px); border-color: var(--silver-dim); }
.guidecard__top { display:flex; flex-wrap:wrap; align-items:center; gap:7px; }
.guidecard__cvss { margin-left:auto; font-size:11px; letter-spacing:.06em; color:var(--text-dim); }
.guidecard__title { font-family:var(--f-body); font-weight:700; font-size:1.18rem; line-height:1.15; color:var(--text); margin:2px 0 0; }
.guidecard:hover .guidecard__title { color:var(--orange); }
.guidecard__summary { color:var(--text-mid); font-size:.98rem; line-height:1.4; margin:0; }
.guidecard__tags { display:flex; flex-wrap:wrap; gap:6px; font-size:11px; color:var(--text-faint); }
.guidecard__foot { display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:auto; padding-top:12px; border-top:1px solid var(--line); }
.guidecard__author { font-weight:600; font-size:.95rem; color:var(--text); }
.guidecard__author[data-face]::before { width:26px; height:26px; }
.guidecard__meta { font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:var(--text-dim); }
.guidecard__go { font-family:var(--f-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--silver-hi); }
.guidecard:hover .guidecard__go { color:var(--orange); }

/* Empty state */
.empty { padding: clamp(30px,5vw,60px); text-align:center; border:1px dashed var(--line-hi); border-radius:var(--r); background:rgba(16,16,20,.4); grid-column:1/-1; }
.empty__mark { color:var(--orange); font-size:12px; letter-spacing:.16em; text-transform:uppercase; }
.empty h3, .empty h1 { font-family:var(--f-display); font-weight:400; text-transform:uppercase; margin:14px 0 8px; font-size:clamp(1.4rem,2.4vw,2rem); }
.empty p { color:var(--text-mid); max-width:48ch; margin:0 auto 18px; }
.empty__actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.empty--big { padding-block: clamp(50px,8vw,90px); }

/* ---------- Guide page ---------- */
.guide__head { padding-bottom: clamp(20px,3vw,32px); margin-bottom: clamp(24px,3vw,36px); border-bottom:1px solid var(--line); }
.guide__tags { display:flex; flex-wrap:wrap; gap:8px; align-items:center; margin-bottom:14px; }
.tag--track { color:var(--silver); border-color:var(--line-hi); }
.tag--track:hover { color:var(--orange); border-color:var(--orange); }
.guide__title { font-family:var(--f-display); font-weight:400; font-size:clamp(2rem,5vw,3.6rem); line-height:.95; letter-spacing:-.01em; text-transform:uppercase; margin:0 0 14px; }
.guide__lede { font-size:clamp(1.1rem,1.6vw,1.4rem); color:var(--text-mid); line-height:1.4; max-width:62ch; margin:0 0 18px; }
.guide__meta { display:flex; flex-wrap:wrap; align-items:center; gap:10px; color:var(--text-dim); font-size:13px; letter-spacing:.04em; }
.guide__meta-sep { color:var(--text-faint); }
.guide__author { color:var(--text); font-weight:600; }

.guide__layout { display:grid; grid-template-columns: 230px minmax(0,1fr); gap: clamp(24px,4vw,56px); align-items:start; }
.guide__toc { position:sticky; top: calc(var(--nav-h) + 20px); font-family:var(--f-mono); }
.guide__toc-h { display:block; color:var(--text-dim); font-size:11px; letter-spacing:.14em; text-transform:uppercase; margin-bottom:14px; }
.guide__toc-list { display:flex; flex-direction:column; gap:2px; }
.guide__toc-list a { font-family:var(--f-mono); font-size:12.5px; letter-spacing:.04em; color:var(--text-mid); padding:6px 0 6px 12px; border-left:2px solid transparent; transition:all var(--t-fast); }
.guide__toc-list a:hover, .guide__toc-list a.is-active { color:var(--orange); border-left-color:var(--orange); }
.guide__toc-track { display:inline-block; margin-top:16px; font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--silver); }
.guide__toc-track:hover { color:var(--orange); }
.guide__body { min-width:0; }

.runblock { padding-block: clamp(22px,3vw,34px); border-bottom:1px solid var(--line); }
.runblock__h { display:flex; align-items:center; gap:12px; font-family:var(--f-display); font-weight:400; font-size:clamp(1.3rem,2.4vw,1.8rem); text-transform:uppercase; letter-spacing:.005em; margin:0 0 18px; }
.runblock__num { color:var(--orange); font-family:var(--f-mono); font-size:.8rem; letter-spacing:.1em; }
.runblock__prose { color:var(--text-mid); font-size:1.05rem; line-height:1.5; max-width:70ch; margin:0 0 12px; }
.runblock__prose--callout { border-left:2px solid var(--orange); padding-left:16px; }
.runblock__prose strong { color:var(--text); }

/* Audience-tagged sections: plain-English brief (leadership) + tech deep-dive */
.runblock__h { flex-wrap: wrap; }
.runblock__aud {
  margin-left: auto; flex: none;
  font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--orange);
  border: 1px solid rgba(255,90,31,.45);
  background: rgba(255,90,31,.07);
  padding: 4px 10px; border-radius: 30px;
  white-space: nowrap;
}
.runblock__aud--tech { color: var(--silver-hi); border-color: var(--line-hi); background: rgba(255,255,255,.03); }
.runblock--plain {
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(22,22,28,.55), rgba(13,13,16,.55));
  padding: clamp(20px,3vw,32px);
  margin-block: clamp(22px,3vw,34px);
}
.runblock--plain .runblock__prose { max-width: 74ch; }
.runblock--tech { border-bottom: 1px solid var(--line); }

.cmdrow { margin: 0 0 14px; }
.cmd { position:relative; display:flex; align-items:stretch; border:1px solid var(--line-hi); border-radius:var(--r-sharp); background:#0c0c0f; overflow:hidden; }
.cmd__pre { margin:0; padding:14px 56px 14px 16px; overflow-x:auto; flex:1; }
.cmd__pre code { font-family:var(--f-mono); font-size:.9rem; line-height:1.5; color:var(--silver-hi); white-space:pre; }
.cmd__copy { position:absolute; top:8px; right:8px; font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:var(--text-dim); padding:4px 8px; border:1px solid var(--line-hi); border-radius:3px; background:rgba(255,255,255,.03); transition:all var(--t-fast); }
.cmd__copy:hover { color:var(--orange); border-color:var(--orange); }
.cmd__copy.is-done { color:var(--ok); border-color:var(--ok); }
.cmd__note { font-size:12px; letter-spacing:.02em; color:var(--text-dim); margin:8px 2px 0; line-height:1.4; }

/* Tabbed distro variants (```debian / ```rhel groups from md.js) */
.cmdflavors { margin: 0 0 14px; }
.cmdflavors .cmdrow { margin-bottom: 0; }
.cmdflavors__tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.cmdflavors__tab {
  padding: 5px 12px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--line);
  border-radius: 40px;
  transition: all var(--t-fast);
}
.cmdflavors__tab:hover { color: var(--text); border-color: var(--line-hi); }
.cmdflavors__tab.is-active { color: #1a0a02; background: var(--orange); border-color: var(--orange); }
.runnote { border-left:2px solid var(--silver-dim); padding:10px 14px; color:var(--text-mid); font-size:1rem; line-height:1.45; background:rgba(255,255,255,.02); border-radius:0 var(--r-sharp) var(--r-sharp) 0; margin:0 0 14px; }
.runnote__mark { color: var(--orange); margin-right: 6px; }

/* Markdown-rendered lists + inline code inside the runbook body */
.runlist { margin: 0 0 14px; padding-left: 22px; color: var(--text-mid); line-height: 1.45; }
.runlist li { margin: 5px 0; }
.runlist li::marker { color: var(--orange); }
.runblock__prose code, .cmd__note code, .runnote code, .runlist code, .step code {
  font-family: var(--f-mono); font-size: 0.85em;
  background: rgba(255,255,255,0.06); padding: 1px 6px; border-radius: 3px;
  color: var(--silver-hi);
}

.step { margin-bottom:24px; }
.step__h { display:flex; align-items:baseline; gap:12px; font-family:var(--f-body); font-weight:700; font-size:1.15rem; color:var(--text); margin:0 0 12px; }
.step__n { color:var(--orange); font-family:var(--f-mono); font-size:.78rem; }
.step__body { display:flex; flex-direction:column; gap:0; }

.refs { display:flex; flex-direction:column; gap:8px; list-style:none; padding:0; margin:0; }
.refs a { font-family:var(--f-mono); font-size:.92rem; color:var(--silver-hi); padding:8px 12px; border:1px solid var(--line); border-radius:var(--r-sharp); transition:all var(--t-fast); display:inline-block; }
.refs a:hover { color:var(--orange); border-color:var(--orange); }

.guidecta { display:flex; flex-wrap:wrap; gap:24px; justify-content:space-between; align-items:center; margin-top: clamp(28px,4vw,44px); padding: clamp(24px,3vw,36px); border:1px solid var(--orange); border-radius:var(--r); background:linear-gradient(160deg, rgba(255,90,31,.08), rgba(16,16,20,.5)); }
.guidecta__h { font-family:var(--f-display); font-weight:400; font-size:clamp(1.6rem,3vw,2.4rem); text-transform:uppercase; margin:8px 0 0; line-height:1; }
.guidecta__p { color:var(--text-mid); max-width:54ch; margin:12px 0 0; }
.guidecta__actions { display:flex; flex-direction:column; gap:12px; flex:none; }

.related { margin-top: clamp(40px,6vw,72px); }
.related__h { font-family:var(--f-display); font-weight:400; font-size:clamp(1.6rem,3vw,2.2rem); text-transform:uppercase; margin:0 0 22px; }

/* ---------- Contribute ---------- */
.section--contribute { background: linear-gradient(180deg, transparent, rgba(255,90,31,.03)); }
.contribute { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(28px,5vw,64px); align-items:start; }
.contribute__steps { display:flex; flex-direction:column; gap:20px; }
.contribute__steps li { display:flex; gap:16px; }
.contribute__n { font-family:var(--f-mono); color:var(--orange); font-size:.9rem; letter-spacing:.1em; flex:none; padding-top:2px; }
.contribute__h { font-family:var(--f-body); font-weight:700; font-size:1.15rem; margin:0 0 4px; }
.contribute__steps p { color:var(--text-mid); margin:0; line-height:1.4; }
.contribute__form { padding: clamp(22px,3vw,32px); display:flex; flex-direction:column; gap:16px; }
.field { display:flex; flex-direction:column; gap:7px; }
.field__label { font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--text-dim); }
.field input, .field textarea { background:var(--ink); border:1px solid var(--line-hi); border-radius:var(--r-sharp); color:var(--text); font-family:var(--f-body); font-size:1rem; padding:12px 14px; transition:border-color var(--t-fast); }
.field input:focus, .field textarea:focus { outline:none; border-color:var(--orange); }
.field textarea { resize:vertical; font-family:var(--f-mono); font-size:.9rem; }
.contribute__form .btn { align-self:flex-start; margin-top:4px; }
.contribute__fine { font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:var(--text-dim); margin:0; }

/* ---------- Bio modal ---------- */
body.modal-open { overflow:hidden; }
.modal { position:fixed; inset:0; z-index:9500; display:flex; align-items:flex-start; justify-content:center; padding: clamp(16px,4vw,60px); opacity:0; visibility:hidden; transition:opacity var(--t) var(--ease), visibility var(--t); }
.modal.is-open { opacity:1; visibility:visible; }
.modal[hidden] { display:none; }
.modal__backdrop { position:absolute; inset:0; background:rgba(2,2,4,.82); backdrop-filter:blur(8px); }
.modal__panel { position:relative; z-index:1; width:min(820px,100%); max-height:88vh; display:flex; flex-direction:column; background:linear-gradient(180deg,var(--steel),var(--ink)); border:1px solid var(--line-hi); border-radius:var(--r-lg); transform:translateY(16px) scale(.98); transition:transform var(--t) var(--ease); overflow:hidden; box-shadow:0 40px 120px -40px rgba(0,0,0,.9); }
.modal.is-open .modal__panel { transform:none; }
.modal__close { position:absolute; top:14px; right:14px; z-index:2; width:38px; height:38px; border:1px solid var(--line-hi); border-radius:50%; color:var(--text); font-size:1.3rem; line-height:1; background:rgba(10,10,12,.6); transition:all var(--t-fast); }
.modal__close:hover { border-color:var(--orange); color:var(--orange); }
.modal__scroll { overflow-y:auto; padding: clamp(24px,4vw,44px); }

.bio__head { display:flex; gap: clamp(16px,3vw,24px); align-items:center; margin-bottom:18px; }
.bio__avatar { width:84px; height:84px; flex:none; border-radius:50%; background-size:cover; background-position:center; border:1px solid var(--line-hi); filter: grayscale(1) contrast(1.08) brightness(0.95); }
.bio__status { display:inline-flex; align-items:center; gap:8px; font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--ok); margin-bottom:6px; }
.bio__name { font-family:var(--f-display); font-weight:400; font-size:clamp(1.8rem,4vw,2.6rem); text-transform:none; line-height:1; margin:0; letter-spacing:-.01em; }
.bio__role { font-size:13px; letter-spacing:.06em; text-transform:uppercase; color:var(--silver); margin:6px 0 0; }
.bio__loc { font-size:12px; letter-spacing:.06em; color:var(--text-dim); margin:4px 0 0; }
.bio__founder { border:1px solid var(--orange); border-radius:var(--r); padding:16px 18px; margin:6px 0 18px; background:rgba(255,90,31,.05); }
.bio__founder-p { margin:10px 0 10px; color:var(--text-mid); line-height:1.45; }
.bio__founder-p strong { color:var(--orange); }
.bio__regions { display:flex; flex-wrap:wrap; gap:8px; }
.bio__region { font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--silver-hi); padding:3px 9px; border:1px solid var(--line-hi); border-radius:30px; }
.bio__tagline { color:var(--text-mid); line-height:1.5; font-size:1.02rem; margin:0 0 18px; }
.bio__links { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:20px; }
.bio__link { display:inline-flex; align-items:center; gap:8px; padding:9px 16px; border-radius:var(--r-sharp); font-family:var(--f-mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase; background:var(--orange); color:#1a0a02; transition:transform var(--t-fast); }
.bio__link:hover { transform:translateY(-2px); }
.bio__link--ghost { background:rgba(255,255,255,.04); color:var(--text); border:1px solid var(--line-hi); }
.bio__stats { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--r); overflow:hidden; margin-bottom:24px; }
.bio__stat { background:var(--ink); padding:16px; }
.bio__stat-k { display:block; font-family:var(--f-display); font-size:1.6rem; color:var(--orange); line-height:1; }
.bio__stat-v { display:block; font-size:12px; color:var(--text-dim); margin-top:6px; }
.bio__section { border-top:1px solid var(--line); padding-top:20px; margin-top:20px; }
.bio__section:first-of-type { border-top:0; margin-top:0; padding-top:0; }
.bio__section-h { font-family:var(--f-display); font-weight:400; font-size:1.25rem; text-transform:uppercase; margin:0 0 14px; letter-spacing:.005em; }
.bio__item { margin-bottom:18px; }
.bio__item-head { display:flex; justify-content:space-between; align-items:baseline; gap:12px; flex-wrap:wrap; }
.bio__item-role { font-weight:700; font-size:1.05rem; color:var(--text); }
.bio__item-period { font-size:12px; letter-spacing:.04em; color:var(--text-dim); white-space:nowrap; }
.bio__item-org { display:block; font-size:12px; letter-spacing:.06em; text-transform:uppercase; color:var(--silver); margin:3px 0 8px; }
.bio__bullets { margin:6px 0 0; padding-left:16px; display:flex; flex-direction:column; gap:6px; }
.bio__bullets li { color:var(--text-mid); line-height:1.45; font-size:.98rem; }
.bio__bullets li::marker { color:var(--orange); }
.bio__item-desc { color:var(--text-mid); margin:4px 0 0; font-size:.95rem; }
.bio__cert { display:inline-block; font-size:10px; letter-spacing:.12em; text-transform:uppercase; color:var(--ok); border:1px solid var(--ok); padding:2px 8px; border-radius:3px; margin-top:4px; }
.bio__stack-group { margin-bottom:14px; }
.bio__stack-label { display:block; font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--orange); margin-bottom:8px; }
.bio__tags { display:flex; flex-wrap:wrap; gap:8px; }
.bio__tags--lang { gap:10px; }
.bio__tag { font-family:var(--f-mono); font-size:11.5px; letter-spacing:.02em; color:var(--silver-hi); padding:5px 10px; border:1px solid var(--line-hi); border-radius:30px; background:rgba(255,255,255,.02); }
.bio__tag .dim { color:var(--text-dim); }

/* ---------- Responsive: new pages ---------- */
@media (max-width: 900px) {
  .contribute { grid-template-columns: 1fr; }
  .guide__layout { grid-template-columns: 1fr; }
  .guide__toc { position:static; margin-bottom:24px; }
  .guide__toc-list { flex-direction:row; flex-wrap:wrap; gap:6px 16px; }
}
@media (max-width: 600px) {
  .bio__stats { grid-template-columns: 1fr; }
  .bio__head { flex-direction:column; align-items:flex-start; text-align:left; }
  .toolbar { flex-direction:column; align-items:stretch; }
  .search { max-width:none; }
  .toolbar__right { width:100%; }
}

/* --------------------- Reduced motion override --------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .hero__line-in { transform: none; }
  .guidecard { opacity: 1; transform: none; }
  .reel__frame:nth-child(1) { opacity: 1; }
  .grain { animation: none; }
}