/* ============================================================
   THE AI WORKSHOP — styles.css
   Design tokens: #000000 / #FFFFFF / #E8A020 (accent amber)
   Fonts: Syne (display) · Space Grotesk (sans) · Space Mono (mono)
   ============================================================ */

/* ===== TOKENS ===== */
:root {
  --black:    #000000;
  --white:    #FFFFFF;
  --accent:   #E8A020;

  /* Surface / border scale (dark theme) */
  --grey-900: #0A0A0A;
  --grey-800: #111111;
  --grey-700: #1C1C1C;
  --grey-600: #2A2A2A;
  --grey-500: #5A5A5A;
  --grey-400: #888888;
  --grey-300: #AAAAAA;
  --grey-200: #CCCCCC;
  --grey-100: #E5E5E5;

  /* Dark surface tokens for terminals / output panels */
  --dark-surface:  #0D0D0D;
  --dark-surface2: #0A0A0A;
  --dark-border:   #1C1C1C;
  --dark-text:     #AAAAAA;

  --font-display: 'Syne', sans-serif;
  --font-sans:    'Space Grotesk', sans-serif;
  --font-mono:    'Space Mono', monospace;

  --nav-h:   72px;
  --max-w:   1440px;
  --gutter:  clamp(1.25rem, 5vw, 4rem);

  --ease-out:  cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in:   cubic-bezier(0.64, 0, 0.78, 0);
  --ease-io:   cubic-bezier(0.45, 0, 0.55, 1);
  --fast:   150ms;
  --base:   250ms;
  --slow:   400ms;

  --r-sm:  4px;
  --r-md:  8px;
  --r-lg:  16px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ===== CURSOR ===== */
.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 36px; height: 36px;
  border: 1.5px solid rgba(255,255,255,0.6);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%,-50%);
  transition: width var(--fast) var(--ease-out),
              height var(--fast) var(--ease-out),
              background var(--fast) var(--ease-out),
              border-color var(--fast) var(--ease-out),
              opacity var(--fast);
  will-change: transform;
}
.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%,-50%);
  will-change: transform;
}
.cursor.is-hover {
  width: 64px; height: 64px;
  border-color: var(--accent);
  background: rgba(232,160,32,0.1);
}
.cursor.is-hidden { opacity: 0; }

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0 var(--gutter);
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--grey-700);
  transform: translateY(0);
  transition: transform var(--slow) var(--ease-out);
}
.nav.nav--hidden { transform: translateY(-100%); }

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.02em;
  color: var(--white);
  text-decoration: none;
  flex-shrink: 0;
  transition: opacity var(--fast);
}
.nav-logo:hover { opacity: 0.6; }
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  margin: 0 auto;
}
.nav-links a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.03em;
  text-transform: lowercase;
  transition: color var(--fast);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--base) var(--ease-out);
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-github {
  display: flex;
  align-items: center;
  color: var(--white);
  text-decoration: none;
  flex-shrink: 0;
  padding: 6px;
  transition: color var(--fast);
}
.nav-github:hover { color: var(--accent); }

.nav-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  cursor: none;
  padding: 6px;
  margin-left: 1rem;
}

/* Mobile nav overlay */
.nav-overlay {
  position: fixed; inset: 0;
  background: var(--accent);
  z-index: 150;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 3rem var(--gutter);
  gap: 0;
  transform: translateY(-100%);
  transition: transform 0.5s var(--ease-out);
}
.nav-overlay.is-open { transform: translateY(0); }
.nav-overlay a {
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 6rem);
  font-weight: 800;
  color: #FFFFFF;
  text-decoration: none;
  text-transform: lowercase;
  letter-spacing: -0.02em;
  line-height: 0.95;
  transition: opacity var(--fast);
}
.nav-overlay a:hover { opacity: 0.5; }
.nav-overlay-close {
  position: absolute;
  top: 1.5rem; right: var(--gutter);
  background: none; border: none;
  color: #FFFFFF; cursor: none;
  padding: 6px;
}

/* ===== PAGE WRAPPER ===== */
.page {
  padding-top: var(--nav-h);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  text-transform: lowercase;
  letter-spacing: 0.02em;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  transition: all var(--base) var(--ease-out);
  cursor: none;
  white-space: nowrap;
}
.btn svg { flex-shrink: 0; transition: transform var(--base) var(--ease-out); }
.btn:hover svg { transform: translate(3px,-2px); }

.btn-primary {
  background: var(--accent);
  color: var(--black);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: #C8881A;
  color: var(--black);
  border-color: #C8881A;
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.06);
}
.btn-sm {
  padding: 0.5rem 1.125rem;
  font-size: 0.8125rem;
}

/* ===== SECTION REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
}

/* ===== SECTION SPACING ===== */
.section {
  padding: 6rem var(--gutter);
}
.section--tight {
  padding: 4rem var(--gutter);
}
.section-divider {
  border: none;
  border-top: 1px solid var(--grey-700);
  margin: 0;
}

/* ===== SECTION HEADER ===== */
.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.section-eyebrow::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.025em;
}
.section-lead {
  font-size: clamp(1rem, 1.5vw, 1.1875rem);
  color: var(--white);
  line-height: 1.65;
  max-width: 560px;
}

/* ================================================================
   HOMEPAGE
   ================================================================ */

/* HERO */
.hero {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem var(--gutter) 4rem;
  position: relative;
  background: var(--black);
}

/* Hero photo — hidden, clean dark bg instead */
.hero-img-wrap,
.hero-img,
.hero-overlay { display: none; }

/* No orbs — editorial hero */

/* Hero trust line */
.hero-trust {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--white);
  letter-spacing: 0.08em;
  margin-top: 1rem;
  opacity: 0;
}

.hero-bg {
  display: none;
}
@keyframes heroBgShift {
  from { opacity: 0.6; transform: scale(1); }
  to   { opacity: 1;   transform: scale(1.04); }
}
.hero-noise { display: none; }

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  position: relative; z-index: 1;
  opacity: 0;
}
.hero-eyebrow-line {
  width: 28px; height: 1px;
  background: var(--accent);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(10vw, 11vw, 11rem);
  font-weight: 800;
  line-height: 0.86;
  letter-spacing: -0.03em;
  position: relative; z-index: 1;
  padding-bottom: 0.25em;
}
.hero-title .line {
  display: block;
  overflow: visible;
}
.hero-title .char {
  display: inline;
  transition: color 0.25s;
}

/* Shimmer sweep that plays once after title reveals */
@keyframes heroShimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 300% center; }
}
.hero-title.shimmer-active {
  background: linear-gradient(
    90deg,
    var(--white) 0%,
    var(--white) 40%,
    var(--accent) 50%,
    var(--white) 60%,
    var(--white) 100%
  );
  background-size: 250% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: heroShimmer 1.1s cubic-bezier(0.4,0,0.2,1) forwards;
}

.hero-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 4rem;
  position: relative; z-index: 1;
}
.hero-sub {
  font-size: clamp(1rem, 1.75vw, 1.25rem);
  color: var(--white);
  line-height: 1.5;
  max-width: 440px;
  opacity: 0;
}
.hero-ctas {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  opacity: 0;
}
.hero-scroll {
  position: absolute;
  bottom: 2rem; left: var(--gutter);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--white);
  letter-spacing: 0.12em;
  z-index: 2;
}
.hero-scroll-line {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, var(--grey-600), transparent);
}

/* STATS BAR */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--grey-700);
  border-bottom: 1px solid var(--grey-700);
  background: var(--grey-900);
}
.stat {
  padding: 2.5rem;
  text-align: center;
  border-right: 1px solid var(--grey-700);
  position: relative;
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
  display: block;
  letter-spacing: -0.01em;
  color: var(--white);
}
.stat-num .a { color: var(--accent); }
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--white);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 0.375rem;
  display: block;
}

/* ================================================================
   IMPACT SPLIT — photo + text
   ================================================================ */
.impact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
  overflow: hidden;
}
.impact-img-wrap {
  position: relative;
  overflow: hidden;
}
.impact-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: saturate(0.5) brightness(0.7);
  transform: scale(1.05);
  transition: transform 1.2s var(--ease-out);
}
.impact-img-wrap:hover .impact-img { transform: scale(1.0); }
.impact-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent 60%, var(--black));
}
.impact-content {
  background: var(--black);
  padding: 5rem var(--gutter);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.impact-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}
.impact-bullet {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--white);
  line-height: 1.5;
}
.impact-bullet svg { flex-shrink: 0; margin-top: 3px; }

/* ================================================================
   IMAGE REVEAL ANIMATION
   ================================================================ */
.reveal-img {
  clip-path: inset(100% 0 0 0);
}
.reveal-img.is-revealed {
  clip-path: inset(0% 0 0 0);
  transition: clip-path 1s var(--ease-out);
}

/* ================================================================
   PHOTO BANNER — full-width editorial break
   ================================================================ */
.photo-banner {
  position: relative;
  height: 420px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.photo-banner-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.3) brightness(0.3);
}
.photo-banner-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}
.photo-banner-text {
  position: relative;
  z-index: 1;
  padding: 0 var(--gutter);
  max-width: 800px;
}
.photo-banner-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 4rem);
  line-height: 1.05;
  color: var(--white);
  letter-spacing: -0.01em;
}

/* FEATURE GRID / TOOLS LIST */
.features {
  padding: 0 var(--gutter) 5rem;
}
.features-header {
  padding: 7rem 0 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: end;
  border-bottom: 1px solid var(--grey-700);
  margin-bottom: 0;
}
.features-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 0;
  border: 1px solid var(--grey-700);
  border-top: none;
}
.feat-card {
  padding: 3rem 2.5rem;
  border-right: 1px solid var(--grey-700);
  border-bottom: 1px solid var(--grey-700);
  position: relative;
  overflow: hidden;
  transition: background var(--base);
  text-decoration: none;
  color: inherit;
  display: block;
}
.feat-card:nth-child(1) { grid-row: span 2; border-bottom: none; padding: 4rem 3rem; }
.feat-card:nth-child(3) { border-right: none; }
.feat-card:nth-child(4) { border-right: none; border-bottom: none; }
.feat-card:hover { background: var(--grey-900); }
.feat-card::after {
  content: '';
  position: absolute; inset: 0;
  border: 1px solid transparent;
  pointer-events: none;
  transition: border-color var(--base);
  z-index: 1;
}
.feat-card:hover::after { border-color: var(--accent); }

.feat-icon {
  width: 44px; height: 44px;
  margin-bottom: 2rem;
  color: var(--white);
  transition: color var(--base);
}
.feat-card:hover .feat-icon { color: var(--accent); }
.feat-num {
  position: absolute;
  top: 2rem; right: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--white);
  letter-spacing: 0.1em;
}
.feat-title {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}
.feat-desc {
  font-size: 0.875rem;
  color: var(--white);
  line-height: 1.65;
  margin-bottom: 2rem;
}
.feat-card:nth-child(1) .feat-title { font-size: 1.875rem; }
.feat-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--fast);
}
.feat-card:hover .feat-link { color: var(--accent); }

/* ================================================================
   TOOLS LIST — locomotive-style editorial list
   ================================================================ */
.tools-list {
  border-top: 1px solid var(--grey-700);
  opacity: 1 !important;
  transform: none !important;
  visibility: visible !important;
}
.tool-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  align-items: center;
  gap: 3rem;
  padding: 2.75rem 0;
  border-bottom: 1px solid var(--grey-700);
  text-decoration: none;
  color: inherit;
  transition: opacity var(--base);
  position: relative;
}
.tools-list:hover .tool-item { opacity: 0.3; }
.tools-list:hover .tool-item:hover { opacity: 1; }
.tool-num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  flex-shrink: 0;
}
.tool-name {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--white);
}
.tool-desc {
  font-size: 0.875rem;
  color: var(--white);
  line-height: 1.55;
  margin-top: 0.375rem;
  max-width: 480px;
}
.tool-arrow {
  width: 44px; height: 44px;
  border: 1px solid var(--grey-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
  transition: all var(--base) var(--ease-out);
}
.tool-item:hover .tool-arrow {
  border-color: var(--accent);
  color: var(--accent);
  transform: rotate(-45deg);
}

/* Claude capability cards */
.claude-cap-card:hover {
  background: var(--grey-900) !important;
}

/* BUILDER PREVIEW (homepage teaser) */
.builder-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  padding: 6rem var(--gutter);
  border-top: 1px solid var(--grey-700);
}
.builder-teaser-copy .section-title { margin-bottom: 1.25rem; }
.builder-teaser-copy .section-lead { margin-bottom: 2.5rem; }

.terminal {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(26,31,60,0.35);
}
.terminal-bar {
  background: var(--dark-surface2);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--dark-border);
}
.t-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.t-dot:nth-child(1) { background: #FF5F57; }
.t-dot:nth-child(2) { background: #FFBD2E; }
.t-dot:nth-child(3) { background: #28C840; }
.t-name {
  margin-left: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--dark-text);
  letter-spacing: 0.06em;
  opacity: 0.6;
}
.terminal-body {
  padding: 1.5rem;
  min-height: 300px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--dark-text);
  overflow: hidden;
}
.t-tag    { color: var(--white); }
.t-key    { color: var(--accent); }
.t-val    { color: var(--white); }
.t-cursor {
  display: inline-block;
  width: 7px; height: 14px;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  0%,100% { opacity: 1; }
  50%      { opacity: 0; }
}

/* TECHNIQUES HORIZONTAL SCROLL */
.techniques {
  padding: 6rem var(--gutter);
  border-top: 1px solid var(--grey-700);
  overflow: hidden;
}
.techniques-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
}
.techniques-scroll {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  scrollbar-width: thin;
  scrollbar-color: var(--white) transparent;
  cursor: grab;
}
.techniques-scroll:active { cursor: grabbing; }
.tech-card {
  flex: 0 0 360px;
  background: var(--grey-900);
  border: 1px solid var(--grey-700);
  border-radius: var(--r-md);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--base);
}
.tech-card:hover { border-color: var(--white); }
.tech-card-accent {
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--accent), transparent);
}
.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.badge-beg { background: rgba(232,160,32,0.1); color: var(--accent); }
.badge-int { background: rgba(255,165,0,0.1); color: #FFA500; }
.badge-adv { background: rgba(232,160,32,0.1); color: var(--accent); }
.tech-model {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--white);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.tech-card h3 {
  font-weight: 700;
  font-size: 1.375rem;
  letter-spacing: -0.025em;
  margin-bottom: 0.875rem;
}
.tech-card p {
  font-size: 0.875rem;
  color: var(--white);
  line-height: 1.65;
}

/* MARQUEE */
.marquee-wrap {
  border-top: 1px solid var(--grey-700);
  border-bottom: 1px solid var(--grey-700);
  padding: 1.25rem 0;
  overflow: hidden;
}
.marquee-track {
  display: flex;
  gap: 5rem;
  white-space: nowrap;
  width: max-content;
  animation: marqueeScroll 35s linear infinite;
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--white);
  letter-spacing: 0.06em;
}
.marquee-sep {
  color: var(--white);
  font-size: 0.375rem;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--grey-700);
  padding: 3rem var(--gutter);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  background: var(--grey-900);
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9375rem;
  text-decoration: none;
  color: var(--white);
  letter-spacing: -0.02em;
}
.footer-logo span { color: var(--accent); }
.footer-tag {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--white);
  letter-spacing: 0.08em;
}
.footer-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.footer-nav {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}
.footer-nav a {
  font-size: 0.8125rem;
  color: var(--white);
  text-decoration: none;
  transition: color var(--fast);
}
.footer-nav a:hover { color: var(--accent); }

/* ================================================================
   BUILDER PAGE
   ================================================================ */
.builder-hero {
  padding: 5rem var(--gutter) 4rem;
  border-bottom: 1px solid var(--grey-700);
}
.builder-hero .section-title { margin-bottom: 1rem; }
.builder-hero-sub {
  font-size: 1.0625rem;
  color: var(--white);
  max-width: 500px;
}

.builder-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 80vh;
  align-items: start;
}
.builder-wizard-col {
  padding: 3rem var(--gutter) 5rem;
  border-right: 1px solid var(--grey-700);
  position: sticky;
  top: var(--nav-h);
  max-height: calc(100vh - var(--nav-h));
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--white) transparent;
  background: var(--black);
}
.builder-output-col {
  padding: 3rem var(--gutter) 5rem;
  background: var(--grey-900);
}

/* Step progress bar */
.progress-bar {
  display: flex;
  gap: 4px;
  margin-bottom: 2.5rem;
}
.prog-seg {
  flex: 1;
  height: 2px;
  background: var(--grey-700);
  border-radius: 1px;
  transition: background var(--base);
  cursor: none;
}
.prog-seg.done     { background: var(--grey-500); }
.prog-seg.current  { background: var(--accent); }

/* Step panel */
.step-panel { display: none; }
.step-panel.is-active { display: block; }

.step-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--white);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.375rem;
}
.step-title {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.025em;
  margin-bottom: 2rem;
}
.step-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--grey-700);
}
.step-back {
  background: none; border: none;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  cursor: none;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  transition: color var(--fast);
}
.step-back:hover { color: var(--white); }
.step-back:disabled { opacity: 0; pointer-events: none; }

/* Model buttons */
.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.model-btn {
  padding: 1.125rem 0.75rem;
  background: var(--grey-900);
  border: 1.5px solid var(--grey-700);
  border-radius: var(--r-sm);
  color: var(--white);
  font-weight: 700;
  font-size: 0.875rem;
  cursor: none;
  transition: all var(--fast);
  text-align: center;
  position: relative;
  font-family: var(--font-sans);
}
.model-btn:hover  { border-color: var(--accent); color: var(--white); background: rgba(232,160,32,0.08); }
.model-btn.chosen { border-color: var(--accent); color: var(--accent); background: rgba(232,160,32,0.1); }
.model-tip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--grey-800);
  border: 1px solid var(--grey-600);
  border-radius: var(--r-sm);
  padding: 0.5rem 0.75rem;
  font-size: 0.6875rem;
  color: var(--white);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--fast);
  z-index: 10;
  font-weight: 400;
  letter-spacing: 0;
}
.model-btn:hover .model-tip { opacity: 1; }

/* Role selector */
.search-wrap {
  position: relative;
  margin-bottom: 0.75rem;
}
.search-wrap input {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 2.75rem;
  background: var(--grey-800);
  border: 1.5px solid var(--grey-700);
  border-radius: var(--r-sm);
  color: var(--white);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--fast);
}
.search-wrap input:focus { border-color: var(--accent); }
.search-wrap input::placeholder { color: var(--white); }
.search-icon {
  position: absolute; left: 0.875rem; top: 50%;
  transform: translateY(-50%);
  color: var(--white);
  pointer-events: none;
}
.role-cats {
  display: flex;
  gap: 0.375rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.cat-btn {
  padding: 0.3125rem 0.875rem;
  background: transparent;
  border: 1px solid var(--grey-700);
  border-radius: 100px;
  color: var(--white);
  font-size: 0.6875rem;
  cursor: none;
  font-family: var(--font-sans);
  transition: all var(--fast);
  letter-spacing: 0.03em;
}
.cat-btn:hover, .cat-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(232,160,32,0.05);
}
.role-list {
  max-height: 220px;
  overflow-y: auto;
  border: 1.5px solid var(--grey-700);
  border-radius: var(--r-sm);
  scrollbar-width: thin;
  scrollbar-color: var(--white) transparent;
  background: var(--grey-900);
}
.role-opt {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--white);
  cursor: none;
  transition: all var(--fast);
  border-bottom: 1px solid var(--grey-600);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.role-opt:last-child { border-bottom: none; }
.role-opt:hover { background: rgba(232,160,32,0.08); color: var(--white); }
.role-opt.chosen { background: rgba(232,160,32,0.1); color: var(--accent); }
.role-opt-cat {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--white);
  letter-spacing: 0.05em;
}
.custom-role-field {
  margin-top: 0.75rem;
}
.custom-role-field input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--grey-900);
  border: 1px solid var(--grey-700);
  border-radius: var(--r-sm);
  color: var(--white);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--fast);
}
.custom-role-field input:focus { border-color: var(--accent); }
.custom-role-field input::placeholder { color: var(--white); }

/* Style cards */
.style-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.625rem;
}
.style-card {
  padding: 1.125rem 1rem;
  background: var(--grey-900);
  border: 1px solid var(--grey-700);
  border-radius: var(--r-sm);
  cursor: none;
  transition: all var(--fast);
  text-align: left;
  font-family: var(--font-sans);
}
.style-card:hover { border-color: var(--white); }
.style-card.chosen { border-color: var(--accent); background: rgba(232,160,32,0.05); }
.style-card-icon { font-size: 1.25rem; margin-bottom: 0.375rem; }
.style-card-name { font-size: 0.8125rem; font-weight: 700; color: var(--white); margin-bottom: 0.25rem; }
.style-card-desc { font-size: 0.6875rem; color: var(--white); line-height: 1.4; }

/* File upload */
.file-upload-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--grey-800);
  border: 1.5px dashed var(--grey-600);
  border-radius: var(--r-sm);
  color: var(--white);
  font-size: 0.875rem;
  cursor: none;
  transition: all var(--fast);
}
.file-upload-label:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.file-upload-label.has-file {
  border-style: solid;
  border-color: var(--accent);
  color: var(--white);
}

/* Textarea field */
.field-wrap { margin-bottom: 1.25rem; }
.field-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.field-count { transition: color var(--fast); }
.field-count.warn  { color: #FFA500; }
.field-count.error { color: var(--accent); }
.field-ta {
  width: 100%;
  padding: 1rem;
  background: var(--grey-800);
  border: 1.5px solid var(--grey-700);
  border-radius: var(--r-sm);
  color: var(--white);
  font-size: 0.875rem;
  line-height: 1.6;
  resize: vertical;
  min-height: 130px;
  outline: none;
  transition: border-color var(--fast);
}
.field-ta:focus { border-color: var(--accent); }
.field-ta::placeholder { color: var(--white); }

/* Quality checker */
.quality-box {
  margin-top: 0.625rem;
  padding: 1rem 1.125rem;
  background: var(--grey-800);
  border: 1.5px solid var(--grey-700);
  border-radius: var(--r-sm);
}
.quality-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.625rem;
}
.quality-tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.quality-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
}
.quality-num.low  { color: var(--accent); }
.quality-num.mid  { color: #FFA500; }
.quality-num.high { color: var(--accent); }
.quality-track {
  height: 2px;
  background: var(--grey-700);
  border-radius: 1px;
  overflow: hidden;
  margin-bottom: 0.625rem;
}
.quality-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 1px;
  width: 0;
  transition: width 0.35s var(--ease-out);
}
.quality-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.qcheck {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--white);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.qcheck.pass { color: var(--accent); }
.qcheck::before { content: '○'; }
.qcheck.pass::before { content: '●'; }

/* Chips */
.chip-wrap { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  padding: 0.5rem 1.125rem;
  background: var(--grey-900);
  border: 1px solid var(--grey-700);
  border-radius: 100px;
  font-size: 0.8125rem;
  color: var(--white);
  cursor: none;
  transition: all var(--fast);
  font-family: var(--font-sans);
}
.chip:hover { border-color: var(--white); color: var(--white); }
.chip.chosen { border-color: var(--accent); color: var(--accent); background: rgba(232,160,32,0.05); }

/* Accordion */
.accordion {
  border: 1px solid var(--grey-700);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.acc-head {
  padding: 1.125rem 1.5rem;
  background: var(--grey-800);
  cursor: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--fast);
  border: none;
  width: 100%;
  text-align: left;
  color: var(--white);
  font-family: var(--font-sans);
}
.acc-head:hover { background: rgba(232,160,32,0.06); }
.acc-chevron {
  color: var(--white);
  transition: transform var(--base);
  flex-shrink: 0;
}
.accordion.open .acc-chevron { transform: rotate(180deg); }
.acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease-out);
}
.accordion.open .acc-body { max-height: 600px; }
.acc-inner {
  padding: 1.5rem;
  border-top: 1px solid var(--grey-700);
}

.toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--grey-800);
}
.toggle-row:last-child { border-bottom: none; }
.toggle-row-info { flex: 1; }
.toggle-row-label { font-size: 0.875rem; font-weight: 500; margin-bottom: 0.2rem; }
.toggle-row-desc  { font-family: var(--font-mono); font-size: 0.6875rem; color: var(--white); }

/* Toggle switch */
.tog {
  position: relative;
  width: 40px; height: 22px;
  flex-shrink: 0; margin-left: 1rem;
}
.tog input { position: absolute; opacity: 0; width: 0; height: 0; }
.tog-track {
  position: absolute; inset: 0;
  background: var(--grey-700);
  border-radius: 100px;
  cursor: none;
  transition: background var(--fast);
}
.tog-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  background: var(--grey-500);
  border-radius: 50%;
  transition: transform var(--fast), background var(--fast);
}
.tog input:checked ~ .tog-track { background: rgba(232,160,32,0.3); }
.tog input:checked ~ .tog-thumb { transform: translateX(18px); background: var(--accent); }

/* Slider */
.slider-wrap { padding: 0.875rem 0; }
.slider-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.875rem;
  font-size: 0.875rem;
}
.slider-val {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
}
.range-input {
  width: 100%;
  appearance: none;
  height: 3px;
  background: var(--grey-700);
  border-radius: 2px;
  outline: none;
  cursor: none;
}
.range-input::-webkit-slider-thumb {
  appearance: none;
  width: 18px; height: 18px;
  background: var(--accent);
  border-radius: 50%;
  cursor: none;
}
.range-input::-moz-range-thumb {
  width: 18px; height: 18px;
  background: var(--accent);
  border-radius: 50%;
  border: none;
  cursor: none;
}

/* Output panel */
.output-panel {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--r-md);
  overflow: hidden;
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}
.output-bar {
  background: var(--dark-surface2);
  padding: 0.875rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--dark-border);
}
.output-bar-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--dark-text);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.6;
}
.output-bar-actions { display: flex; gap: 0.5rem; }
.out-btn {
  padding: 0.375rem 0.75rem;
  background: transparent;
  border: 1px solid var(--grey-600);
  border-radius: var(--r-sm);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  cursor: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--fast);
  font-family: var(--font-sans);
  font-size: 0.75rem;
}
.out-btn:hover { border-color: var(--accent); color: var(--accent); }
.out-btn.copied { border-color: var(--accent); color: var(--accent); background: rgba(232,160,32,0.08); }
.output-body {
  padding: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.7813rem;
  line-height: 1.8;
  color: var(--dark-text);
  min-height: 420px;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-y: auto;
  max-height: 70vh;
}
.out-placeholder {
  color: rgba(255,255,255,0.3);
  text-align: center;
  padding: 5rem 2rem;
  font-size: 0.875rem;
}
.out-tag  { color: var(--white); }
.out-val  { color: var(--white); }
.out-attr { color: var(--accent); }
.out-comment { color: rgba(255,255,255,0.3); }

/* ================================================================
   LEARN PAGE
   ================================================================ */
.learn-hero {
  padding: 5rem var(--gutter) 4rem;
  border-bottom: 1px solid var(--grey-700);
}
.learn-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
}
.learn-sidebar {
  border-right: 1px solid var(--grey-700);
  padding: 2.5rem 1.75rem;
  position: sticky;
  top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--white) transparent;
}
.sidebar-group { margin-bottom: 2rem; }
.sidebar-group-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--white);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.625rem;
  padding-left: 0.75rem;
}
.sidebar-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  color: var(--white);
  text-decoration: none;
  border-radius: var(--r-sm);
  border-left: 2px solid transparent;
  margin-bottom: 0.125rem;
  transition: all var(--fast);
}
.sidebar-link:hover { color: var(--white); background: var(--grey-900); }
.sidebar-link.active { color: var(--accent); border-left-color: var(--accent); background: rgba(232,160,32,0.05); }
.sidebar-link-badge {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  padding: 0.125rem 0.5rem;
  border-radius: 100px;
  letter-spacing: 0.05em;
}
.lbadge-new { background: rgba(232,160,32,0.15); color: var(--accent); }

.learn-content {
  padding: 4rem;
  max-width: 820px;
}
.learn-module {
  margin-bottom: 5rem;
  padding-bottom: 5rem;
  border-bottom: 1px solid var(--grey-800);
}
.learn-module:last-child { border-bottom: none; margin-bottom: 0; }
.module-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.875rem;
}
.module-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 0.92;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}
.module-intro {
  font-size: 1.0625rem;
  color: var(--white);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  border-left: 2px solid var(--accent);
  padding-left: 1.25rem;
}
.module-body {
  font-size: 0.9375rem;
  color: var(--white);
  line-height: 1.8;
}
.module-body p { margin-bottom: 1.25rem; }
.module-body h4 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  margin: 2.5rem 0 0.75rem;
  letter-spacing: -0.015em;
}
.code-example {
  background: var(--grey-900);
  border: 1px solid var(--grey-700);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-sm);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--white);
  overflow-x: auto;
}
.code-label {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  color: var(--white);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}
.model-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
}
.mpill {
  padding: 0.3125rem 0.875rem;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid;
}
.mpill-claude  { background: rgba(232,160,32,0.08);  color: var(--accent);  border-color: rgba(232,160,32,0.25); }
.mpill-chatgpt { background: rgba(16,163,127,0.08); color: #10A37F;       border-color: rgba(16,163,127,0.25); }
.mpill-grok    { background: rgba(255,255,255,0.06); color: var(--white);  border-color: rgba(255,255,255,0.15); }
.mpill-gemini  { background: rgba(66,133,244,0.08); color: #4285F4;       border-color: rgba(66,133,244,0.25); }

/* ================================================================
   LIBRARY PAGE
   ================================================================ */
.library-hero {
  padding: 5rem var(--gutter) 3rem;
  border-bottom: 1px solid var(--grey-700);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 3rem;
}
.library-search {
  position: relative;
  margin-top: 2.5rem;
  max-width: 560px;
}
.library-search input {
  width: 100%;
  padding: 1.125rem 1.25rem 1.125rem 3.25rem;
  background: var(--grey-800);
  border: 1px solid var(--grey-700);
  border-radius: var(--r-sm);
  color: var(--white);
  font-size: 0.9375rem;
  outline: none;
  transition: border-color var(--fast);
}
.library-search input:focus { border-color: var(--accent); }
.library-search input::placeholder { color: var(--white); }
.library-search-icon {
  position: absolute; left: 1.125rem; top: 50%;
  transform: translateY(-50%);
  color: var(--white);
  pointer-events: none;
}
.library-count {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--white);
  letter-spacing: 0.1em;
  text-align: right;
}

.library-filters {
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
  padding: 1.25rem var(--gutter);
  border-bottom: 1px solid var(--grey-700);
}
.filter-chip {
  padding: 0.4375rem 1.125rem;
  background: transparent;
  border: 1px solid var(--grey-700);
  border-radius: 100px;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  cursor: none;
  transition: all var(--fast);
}
.filter-chip:hover, .filter-chip.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(232,160,32,0.05);
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 0;
}
.prompt-card {
  padding: 2rem;
  border-right: 1px solid var(--grey-700);
  border-bottom: 1px solid var(--grey-700);
  position: relative;
  overflow: hidden;
  cursor: none;
  transition: background var(--base);
  will-change: transform;
}
.prompt-card:hover { background: var(--grey-900); }
.prompt-card-top-line {
  position: absolute; top: 0; left: 0; right: 0;
  height: 0;
  background: var(--accent);
  transition: height var(--fast);
}
.prompt-card:hover .prompt-card-top-line { height: 2px; }
.prompt-cat {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--white);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.625rem;
}
.prompt-title {
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}
.prompt-desc {
  font-size: 0.8125rem;
  color: var(--white);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}
.prompt-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.prompt-tags { display: flex; gap: 0.375rem; flex-wrap: wrap; }
.ptag {
  padding: 0.1875rem 0.5rem;
  background: var(--grey-800);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  color: var(--white);
  letter-spacing: 0.05em;
}
.prompt-arrow {
  color: var(--white);
  transition: all var(--base);
  flex-shrink: 0;
}
.prompt-card:hover .prompt-arrow { color: var(--accent); transform: translate(3px,-3px); }

/* Prompt modal */
.modal-scrim {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.82);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.modal-scrim.open { display: flex; }
.modal-box {
  background: var(--grey-900);
  border: 1px solid var(--grey-700);
  border-radius: var(--r-lg);
  max-width: 740px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  animation: modalIn 0.25s var(--ease-out);
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-head {
  padding: 2rem 2.5rem 1.5rem;
  border-bottom: 1px solid var(--grey-700);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.modal-close-btn {
  background: none; border: none;
  color: var(--white); cursor: none;
  padding: 4px; flex-shrink: 0;
  transition: color var(--fast);
  display: flex;
}
.modal-close-btn:hover { color: var(--white); }
.modal-body { padding: 2.5rem; }
.modal-prompt {
  background: var(--black);
  border: 1px solid var(--grey-700);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-sm);
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--white);
  margin-bottom: 1.5rem;
  white-space: pre-wrap;
}
.modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

/* ================================================================
   SKILLS BUILDER — skill picker
   ================================================================ */
.skill-picker {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1.5px solid var(--grey-700);
  border-radius: var(--r-sm);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.skill-pick-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 1rem;
  background: var(--grey-900);
  border: none;
  border-bottom: 1px solid var(--grey-700);
  color: var(--white);
  cursor: none;
  text-align: left;
  font-family: var(--font-sans);
  transition: all var(--fast);
}
.skill-pick-btn:last-child { border-bottom: none; }
.skill-pick-btn:hover { background: rgba(232,160,32,0.06); color: var(--white); }
.skill-pick-btn.chosen { background: rgba(232,160,32,0.1); border-left: 2px solid var(--accent); color: var(--white); }
.skill-pick-num {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--white);
  letter-spacing: 0.1em;
  flex-shrink: 0;
  width: 24px;
}
.skill-pick-btn.chosen .skill-pick-num { color: var(--accent); }
.skill-pick-info { display: flex; flex-direction: column; gap: 0.125rem; }
.skill-pick-name { font-size: 0.875rem; font-weight: 600; letter-spacing: -0.015em; }
.skill-pick-cat { font-family: var(--font-mono); font-size: 0.5625rem; color: var(--white); letter-spacing: 0.08em; text-transform: uppercase; }
.skill-pick-btn.chosen .skill-pick-cat { color: rgba(232,160,32,0.7); }
.skill-settings-panel { margin-bottom: 1rem; }

/* ================================================================
   SKILLS PAGE — static grid (legacy)
   ================================================================ */
.skills-hero {
  padding: 5rem var(--gutter) 4rem;
  border-bottom: 1px solid var(--grey-700);
}
.skills-intro {
  font-size: 1.0625rem;
  color: var(--white);
  line-height: 1.7;
  max-width: 580px;
  margin-top: 1.5rem;
}
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.skill-card {
  padding: 4rem var(--gutter);
  border-right: 1px solid var(--grey-700);
  border-bottom: 1px solid var(--grey-700);
  position: relative;
  overflow: hidden;
  transition: background var(--base);
}
.skill-card:nth-child(even) { border-right: none; }
.skill-card:hover { background: var(--grey-900); }
.skill-card-num {
  position: absolute;
  top: 2.5rem; right: var(--gutter);
  font-family: var(--font-display);
  font-size: 7rem;
  line-height: 1;
  color: var(--white);
  transition: color var(--slow);
  pointer-events: none;
}
.skill-card:hover .skill-card-num { color: rgba(232,160,32,0.07); }
.skill-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.875rem;
}
.skill-name {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
  line-height: 1.15;
}
.skill-desc {
  font-size: 0.9375rem;
  color: var(--white);
  line-height: 1.7;
  max-width: 460px;
  margin-bottom: 2rem;
}
.skill-example-box {
  background: var(--grey-800);
  border: 1px solid var(--grey-700);
  border-left: 2px solid var(--accent);
  border-radius: var(--r-sm);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}
.skill-example-label {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  color: var(--white);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.skill-example-text {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--white);
  line-height: 1.5;
}
.skill-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.stag {
  padding: 0.25rem 0.75rem;
  background: var(--grey-800);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  color: var(--white);
  letter-spacing: 0.06em;
}

/* ================================================================
   BLOG PAGE
   ================================================================ */
.blog-hero {
  padding: 5rem var(--gutter) 4rem;
  border-bottom: 1px solid var(--grey-700);
}
.blog-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--grey-700);
}
.blog-feat-visual {
  background: var(--grey-900);
  border-right: 1px solid var(--grey-700);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  min-height: 420px;
  position: relative;
  overflow: hidden;
}
.blog-feat-gfx {
  font-family: var(--font-display);
  font-size: 12rem;
  color: var(--white);
  line-height: 1;
  user-select: none;
  position: absolute;
}
.blog-feat-accent {
  position: absolute; top: 0; left: 0;
  width: 2px; height: 100%;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.blog-feat-content {
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.blog-date {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--white);
  letter-spacing: 0.1em;
}
.blog-cat {
  padding: 0.1875rem 0.75rem;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.bcat-technique { background: rgba(232,160,32,0.1); color: var(--accent); }
.bcat-model     { background: rgba(255,255,255,0.07); color: var(--white); }
.bcat-tutorial  { background: rgba(255,165,0,0.1); color: #FFA500; }
.bcat-tool      { background: rgba(66,133,244,0.1); color: #4285F4; }
.bcat-analysis  { background: rgba(155,89,182,0.1); color: #9B59B6; }
.blog-feat-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 0.94;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}
.blog-feat-excerpt {
  font-size: 0.9375rem;
  color: var(--white);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.blog-list { padding: 0 var(--gutter) 5rem; }
.blog-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--grey-800);
  text-decoration: none;
  color: inherit;
  transition: background var(--fast);
}
.blog-item:hover { background: rgba(255,255,255,0.02); }
.blog-item-title {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.015em;
  margin-bottom: 0.375rem;
  transition: color var(--fast);
  line-height: 1.3;
}
.blog-item:hover .blog-item-title { color: var(--accent); }
.blog-item-excerpt {
  font-size: 0.875rem;
  color: var(--white);
  line-height: 1.65;
}
.blog-item-arrow {
  color: var(--white);
  transition: all var(--base);
  flex-shrink: 0;
  margin-top: 3px;
}
.blog-item:hover .blog-item-arrow { color: var(--accent); transform: translate(4px,-4px); }

.blog-sidebar-meta {
  text-align: right;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1200px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feat-card:nth-child(1) { grid-row: unset; grid-column: span 2; }
  .feat-card:nth-child(2) { border-bottom: none; }
  .feat-card:nth-child(3) { border-right: none; border-bottom: none; }
  .feat-card:nth-child(4) { border-bottom: 1px solid var(--grey-700); border-right: 1px solid var(--grey-700); }
  .feat-card:nth-child(5) { border-right: none; }
}

@media (max-width: 1024px) {
  .builder-layout { grid-template-columns: 1fr; }
  .builder-wizard-col { position: static; max-height: none; border-right: none; border-bottom: 1px solid var(--grey-700); }
  .output-panel { position: static; }
  .blog-featured { grid-template-columns: 1fr; }
  .blog-feat-visual { display: none; }
  .skills-grid { grid-template-columns: 1fr; }
  .skill-card:nth-child(even) { border-right: none; }
  .learn-layout { grid-template-columns: 1fr; }
  .learn-sidebar { display: none; }
  .learn-content { padding: 2.5rem var(--gutter); max-width: 100%; }
  .builder-teaser { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  :root { --nav-h: 60px; --gutter: 1.25rem; }
  .nav-links { display: none; }
  .nav-menu-btn { display: flex; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(3) { border-right: 1px solid var(--grey-700); border-top: 1px solid var(--grey-700); }
  .stat:nth-child(4) { border-right: none; border-top: 1px solid var(--grey-700); }
  .features-header { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .feat-card:nth-child(1) { grid-column: unset; grid-row: unset; padding: 3rem 2.5rem; }
  .feat-card { border-right: none; border-bottom: 1px solid var(--grey-700); }
  .library-hero { grid-template-columns: 1fr; }
  .model-grid { grid-template-columns: repeat(2, 1fr); }
  .style-grid { grid-template-columns: 1fr; }
  .blog-item { grid-template-columns: 1fr; }
  .blog-sidebar-meta { text-align: left; }
  .blog-item-arrow { display: none; }
  .footer { grid-template-columns: 1fr; text-align: center; }
  .footer-tag { order: 3; }
  .footer-right { justify-content: center; }
  /* Impact split — stack on mobile */
  .impact-split { grid-template-columns: 1fr; min-height: auto; }
  .impact-img-wrap { height: 280px; }
  .impact-img-overlay { background: linear-gradient(to bottom, transparent 60%, var(--black)); }
  .impact-content { padding: 3rem var(--gutter); }
  /* Photo banner */
  .photo-banner { height: 320px; }
  .photo-banner-headline { font-size: clamp(1.5rem, 6vw, 2.5rem); }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { justify-content: center; width: 100%; }
  .model-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 1.75rem 1rem; }
  .hero-trust { text-align: center; }
}

/* ===== SELECTION / SCROLLBAR ===== */
::selection { background: var(--accent); color: #FFFFFF; }
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--grey-700); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .marquee-track { animation: none; }
}

/* ================================================================
   BLOG ARTICLE PAGES
   ================================================================ */
.article-hero {
  padding: 5rem var(--gutter) 4rem;
  border-bottom: 1px solid var(--grey-700);
  max-width: 860px;
}
.article-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
  transition: color var(--fast);
}
.article-back:hover { color: var(--accent); }
.article-back svg { transition: transform var(--base); }
.article-back:hover svg { transform: translateX(-3px); }

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.article-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.92;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}
.article-hero-lead {
  font-size: 1.125rem;
  color: var(--white);
  line-height: 1.65;
  max-width: 640px;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 0;
  align-items: start;
}
.article-body {
  padding: 4rem var(--gutter) 6rem;
  border-right: 1px solid var(--grey-700);
  max-width: 780px;
}
.article-body h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.94;
  letter-spacing: -0.01em;
  margin: 3.5rem 0 1.25rem;
  color: var(--white);
}
.article-body h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  margin: 2.5rem 0 0.875rem;
  color: var(--white);
}
.article-body p {
  font-size: 1rem;
  color: var(--white);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.article-body strong { color: var(--white); font-weight: 600; }
.article-body a { color: var(--accent); text-decoration: underline; text-decoration-color: rgba(232,160,32,0.4); transition: text-decoration-color var(--fast); }
.article-body a:hover { text-decoration-color: var(--accent); }

.article-callout {
  background: var(--grey-900);
  border: 1px solid var(--grey-700);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-sm);
  padding: 1.5rem 2rem;
  margin: 2.5rem 0;
}
.article-callout p { margin-bottom: 0; color: var(--white); }
.article-callout-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.article-code {
  background: var(--grey-900);
  border: 1px solid var(--grey-700);
  border-radius: var(--r-sm);
  padding: 1.5rem;
  margin: 2rem 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--white);
  overflow-x: auto;
  white-space: pre-wrap;
}
.article-code-label {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  color: var(--white);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.875rem;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid var(--grey-700);
}

.article-list {
  margin: 1.5rem 0 1.5rem 0;
  padding-left: 0;
  list-style: none;
}
.article-list li {
  display: flex;
  gap: 1rem;
  font-size: 1rem;
  color: var(--white);
  line-height: 1.7;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--grey-800);
}
.article-list li:last-child { border-bottom: none; }
.article-list-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent);
  line-height: 1.1;
  flex-shrink: 0;
  width: 2rem;
}
.article-list-content strong { display: block; color: var(--white); font-weight: 600; margin-bottom: 0.25rem; }

.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.875rem;
}
.article-table th {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--grey-700);
}
.article-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--grey-800);
  color: var(--white);
  line-height: 1.5;
  vertical-align: top;
}
.article-table tr:last-child td { border-bottom: none; }
.article-table tr:hover td { background: var(--grey-900); }
.td-winner { color: var(--accent); font-weight: 600; }

.article-divider {
  border: none;
  border-top: 1px solid var(--grey-800);
  margin: 3rem 0;
}

/* Article sidebar */
.article-sidebar {
  padding: 3rem 2rem;
  position: sticky;
  top: var(--nav-h);
  max-height: calc(100vh - var(--nav-h));
  overflow-y: auto;
}
.article-toc-label {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  color: var(--white);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.article-toc a {
  display: block;
  padding: 0.4375rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--white);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: all var(--fast);
  margin-bottom: 0.125rem;
}
.article-toc a:hover { color: var(--white); border-left-color: var(--white); }
.article-toc a.active { color: var(--accent); border-left-color: var(--accent); background: rgba(232,160,32,0.05); }

.article-cta {
  margin-top: 3rem;
  padding: 1.5rem;
  background: var(--grey-900);
  border: 1px solid var(--grey-700);
  border-radius: var(--r-sm);
}
.article-cta-label {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  color: var(--white);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.article-cta p {
  font-size: 0.8125rem;
  color: var(--white);
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* Article footer / related */
.article-related {
  padding: 5rem var(--gutter);
  border-top: 1px solid var(--grey-700);
}
.article-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--grey-700);
  border-bottom: none;
  margin-top: 2.5rem;
}
.related-card {
  padding: 2rem;
  border-right: 1px solid var(--grey-700);
  border-bottom: 1px solid var(--grey-700);
  text-decoration: none;
  color: inherit;
  display: block;
  transition: background var(--base);
}
.related-card:last-child { border-right: none; }
.related-card:hover { background: var(--grey-900); }
.related-card h3 {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.015em;
  line-height: 1.35;
  margin-bottom: 0.5rem;
  transition: color var(--fast);
}
.related-card:hover h3 { color: var(--accent); }
.related-card p { font-size: 0.8125rem; color: var(--white); line-height: 1.6; }

@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-body { border-right: none; max-width: 100%; }
  .article-sidebar { display: none; }
  .article-related-grid { grid-template-columns: 1fr; }
  .related-card { border-right: none; }
}
@media (max-width: 768px) {
  .article-hero h1 { font-size: clamp(2.5rem, 12vw, 4rem); }
}

/* ================================================================
   CHARACTER SHUFFLE
   ================================================================ */
[data-shuffle] { display: inline-block; }

/* ================================================================
   TOOLS LIST — RESPONSIVE
   ================================================================ */
@media (max-width: 768px) {
  .tool-item {
    grid-template-columns: 60px 1fr;
    gap: 1.25rem;
    padding: 2rem 0;
  }
  .tool-arrow { display: none; }
  .tool-name { font-size: clamp(1.5rem, 7vw, 2rem); }
}

/* ================================================================
   MODULE/SECTION TITLE Syne weight fix
   ================================================================ */
.module-title,
.blog-feat-title,
.hero-title,
.skill-card-num {
  font-family: var(--font-display);
  font-weight: 800;
}