/* ================================================================
   WSS DESIGN SYSTEM
   Channels → Tokens → Primitives → Components → Responsive
   ================================================================ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Color channels — use: rgb(var(--c-x) / alpha) */
  --c-accent: 200 168 50;
  --c-green: 111 207 114;
  --c-complete: 76 175 80;
  --c-vision: 120 100 220;
  --c-w: 255 255 255;
  --c-b: 0 0 0;

  /* Semantic colors */
  --text: #e8e6e2;
  --text-dim: #a0a0a0;
  --text-muted: #707070;
  --accent: rgb(var(--c-accent));

  /* Border levels (white at increasing visibility) */
  --border-dim: rgb(var(--c-w) / 0.03);
  --border-subtle: rgb(var(--c-w) / 0.04);
  --border-light: rgb(var(--c-w) / 0.06);

  /* Surfaces */
  --glass-bg: linear-gradient(180deg,
    rgba(20,20,24,0.55) 0%, rgba(12,12,16,0.5) 40%, rgba(8,8,12,0.55) 100%);
  --glass-bg-dim: linear-gradient(180deg,
    rgba(20,20,24,0.5) 0%, rgba(12,12,16,0.45) 40%, rgba(8,8,12,0.5) 100%);
  --glass-blur: blur(60px) saturate(1.3) brightness(0.95);
  --card-bg: rgba(22,22,26,0.92);
  --card-bg-hover: rgba(32,32,38,0.9);

  /* Typography */
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'JetBrains Mono', monospace;
  --fs-display: clamp(4rem, 10vw, 8rem);
  --fs-hero: clamp(2rem, 5vw, 3.6rem);
  --fs-body: 1rem;
  --fs-small: 0.85rem;
  --fs-micro: 0.68rem;

  /* Layout */
  --page-width: 1080px;
  --page-pad: 2rem;
  --pad-section: 4rem 3.5rem;
  --radius: 12px;
  --radius-lg: 24px;
  --section-gap: 100vh;

  /* Motion */
  --t-fast: 0.2s;
  --t-normal: 0.3s;
  --t-slow: 0.5s;

  /* Glow system — overridden per status variant */
  --glow: transparent;
  --glow-strong: transparent;
  --glow-edge: rgb(var(--c-w) / 0.1);
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: rgb(var(--c-accent) / 0.25) transparent;
}

/* WebKit scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgb(var(--c-accent) / 0.2);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: rgb(var(--c-accent) / 0.4); }

body {
  font-family: var(--sans);
  background: #000; color: var(--text);
  line-height: 1.7; overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection { background: rgb(var(--c-accent) / 0.08); color: var(--accent); }

/* === PRIMITIVES === */

/* Edge highlight — gradient line via ::before */
.section-backdrop::before,
.section-content::before,
.footer-backdrop::before,
.section-child::before,
.section-deps::before,
.card::before,
.role-card::before {
  content: '';
  position: absolute;
  top: 0; left: 1.5rem; right: 1.5rem;
  height: 1px; border-radius: 1px;
  background: linear-gradient(90deg,
    transparent, var(--glow-edge) 20%, var(--glow-edge) 50%, var(--glow-edge) 80%, transparent
  );
}

/* Micro label */
.section-label,
.section-child-label,
.section-deps-label,
.section-version-quarter,
.metric-big-label,
.footer-tagline,
.footer-note,
.tech-key {
  font-size: var(--fs-micro);
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

/* Lift-on-hover */
.card, .role-card {
  position: relative;
  border-radius: var(--radius);
  text-align: left; overflow: hidden;
  transition: transform var(--t-normal) ease, box-shadow var(--t-normal) ease, border-color var(--t-normal) ease;
}

.card:hover, .role-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 45px rgb(var(--c-b) / 0.45);
}

/* Slide-on-hover */
.auth-method, .tech-row {
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}
.auth-method:hover, .tech-row:hover {
  background: var(--card-bg-hover);
  transform: translateX(4px);
}

/* === CANVAS === */
#stage { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; }

/* === NAV === */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.4rem 2.5rem;
  display: flex; justify-content: center; align-items: center;
  transition: background var(--t-slow) ease, backdrop-filter var(--t-slow) ease;
}

.nav.scrolled {
  background: rgb(var(--c-b) / 0.55);
  backdrop-filter: blur(30px);
  box-shadow: 0 1px 40px rgb(var(--c-b) / 0.6);
}

.nav-links { display: flex; gap: 0.3rem; list-style: none; }

.nav-links a {
  display: block; position: relative;
  font-size: var(--fs-micro); letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-muted);
  text-decoration: none;
  padding: 0.6rem 0.7rem; border-radius: 6px;
  transition: color var(--t-normal) ease, background var(--t-normal) ease;
}

.nav-links a::after {
  content: '';
  position: absolute; bottom: 0.35rem; left: 0.7rem; right: 0.7rem;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transition: transform var(--t-normal) ease;
}

.nav-links a:hover { color: var(--text-dim); background: rgb(var(--c-w) / 0.04); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--accent); }

/* === HERO === */
.hero {
  position: relative; z-index: 1;
  width: 100%; height: 100vh; min-height: 600px;
  display: flex; flex-direction: column; align-items: center;
}

.hero-spacer, .hero-spacer-bottom { flex: 1 1 0; }

.hero-logo-area { position: relative; z-index: 1; flex: 0 0 auto; pointer-events: none; }
.hero-title { font-size: 0; color: transparent; user-select: none; line-height: 0; }

.hero-bottom {
  position: relative; z-index: 1; flex: 0 0 auto;
  display: flex; flex-direction: column; align-items: center;
  gap: 1.8rem; padding-bottom: 3.5rem;
}

.hero-tagline {
  font-size: clamp(0.72rem, 1.3vw, 0.9rem);
  font-weight: 300; color: var(--text-muted);
  letter-spacing: 0.25em; text-transform: uppercase;
  text-align: center; padding: 0 1rem; opacity: 0;
}

.hero-scroll {
  display: flex; flex-direction: column; align-items: center;
  gap: 0.6rem; text-decoration: none; cursor: pointer; opacity: 0;
}

.hero-scroll span {
  font-size: 0.55rem; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--text-muted);
}

.hero-scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  opacity: 0.25;
}

/* ================================================================
   SECTIONS — Glass panels floating in the void
   ================================================================ */

.section {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center;
  width: 100%;
  max-width: calc(var(--page-width) + var(--page-pad) * 2);
  margin: var(--section-gap) auto 0;
  padding: 0 var(--page-pad);
  scroll-margin-top: 5rem;
}

.section:first-of-type { margin-top: 0; }
.section:last-of-type  { margin-bottom: var(--section-gap); }

/* Glass panel base */
.section-backdrop,
.section-content,
.footer-backdrop {
  position: relative; width: 100%;
  display: flex; flex-direction: column;
  text-align: center;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 1px solid var(--border-light);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow:
    0 0 0 1px rgb(var(--c-w) / 0.02),
    0 32px 100px rgb(var(--c-b) / 0.5),
    inset 0 1px 0 rgb(var(--c-w) / 0.05),
    inset 0 -1px 0 rgb(var(--c-w) / 0.02);
}

/* Backdrop (header panel) */
.section-backdrop {
  align-items: stretch;
  padding: var(--pad-section);
  box-shadow:
    0 0 200px var(--glow),
    0 0 80px var(--glow),
    0 0 0 1px rgb(var(--c-w) / 0.02),
    0 40px 120px rgb(var(--c-b) / 0.6),
    0 8px 32px rgb(var(--c-b) / 0.3),
    inset 0 1px 0 var(--glow-strong),
    inset 0 -1px 0 rgb(var(--c-w) / 0.02);
}

.section-backdrop::after {
  content: '';
  position: absolute; bottom: 0; left: 3rem; right: 3rem; height: 1px;
  border-radius: 1px;
  background: linear-gradient(90deg,
    transparent, rgb(var(--c-w) / 0.03) 30%, rgb(var(--c-w) / 0.05) 50%, rgb(var(--c-w) / 0.03) 70%, transparent
  );
}

/* Status variants — set channel, derive all glow values */
.section-backdrop--complete { --status-rgb: var(--c-complete); }
.section-backdrop--active   { --status-rgb: var(--c-accent); }
.section-backdrop--vision   { --status-rgb: var(--c-vision); }

.section-backdrop--complete,
.section-backdrop--active,
.section-backdrop--vision {
  --glow: rgb(var(--status-rgb) / 0.08);
  --glow-strong: rgb(var(--status-rgb) / 0.1);
  --glow-edge: rgb(var(--status-rgb) / 0.14);
  background:
    linear-gradient(180deg, rgb(var(--status-rgb) / 0.08) 0%, rgb(var(--status-rgb) / 0.03) 25%, transparent 50%),
    var(--glass-bg);
  border-color: rgb(var(--status-rgb) / 0.1);
}

.section-backdrop--planned {
  --glow-edge: rgb(var(--c-w) / 0.08);
  border-color: rgb(var(--c-w) / 0.05);
}

/* Content panel */
.section-content {
  margin-top: 2rem; gap: 2.5rem;
  align-items: stretch;
  padding: var(--pad-section);
  background: var(--glass-bg-dim);
  border-color: var(--border-subtle);
  box-shadow:
    0 0 0 1px rgb(var(--c-w) / 0.015),
    0 24px 80px rgb(var(--c-b) / 0.4),
    0 6px 24px rgb(var(--c-b) / 0.2),
    inset 0 1px 0 rgb(var(--c-w) / 0.04),
    inset 0 -1px 0 rgb(var(--c-w) / 0.015);
}

.section-content::before { --glow-edge: rgb(var(--c-w) / 0.07); }

.section-content > .grid,
.section-content > .auth-methods,
.section-content > .metrics-bar { margin-top: 0; }

.section-body + .section-body { margin-top: 3rem; }

/* Child section */
.section-child {
  width: 100%; position: relative;
  margin-top: 2rem; padding: 2rem 2.5rem;
  border-radius: var(--radius);
  text-align: left; overflow: hidden;
  background:
    linear-gradient(135deg, rgb(var(--c-accent) / 0.04) 0%, rgba(18,18,22,0.82) 30%, rgba(14,14,18,0.85) 100%);
  border: 1px solid rgb(var(--c-accent) / 0.06);
  box-shadow: inset 0 1px 0 rgb(var(--c-accent) / 0.04);
}

.section-child::before { --glow-edge: rgb(var(--c-accent) / 0.11); left: 2rem; right: 2rem; }

.section-backdrop--complete ~ .section-child {
  background: linear-gradient(135deg, rgb(var(--c-complete) / 0.04) 0%, rgba(18,18,22,0.82) 30%, rgba(14,14,18,0.85) 100%);
  border-color: rgb(var(--c-complete) / 0.06);
  box-shadow: inset 0 1px 0 rgb(var(--c-complete) / 0.04);
}
.section-backdrop--complete ~ .section-child::before { --glow-edge: rgb(var(--c-complete) / 0.11); }

.section-backdrop--active ~ .section-child {
  background: linear-gradient(135deg, rgb(var(--c-accent) / 0.04) 0%, rgba(18,18,22,0.82) 30%, rgba(14,14,18,0.85) 100%);
  border-color: rgb(var(--c-accent) / 0.06);
  box-shadow: inset 0 1px 0 rgb(var(--c-accent) / 0.04);
}

.section-backdrop--vision ~ .section-child {
  background: linear-gradient(135deg, rgb(var(--c-vision) / 0.04) 0%, rgba(18,18,22,0.82) 30%, rgba(14,14,18,0.85) 100%);
  border-color: rgb(var(--c-vision) / 0.06);
  box-shadow: inset 0 1px 0 rgb(var(--c-vision) / 0.04);
}
.section-backdrop--vision ~ .section-child::before { --glow-edge: rgb(var(--c-vision) / 0.11); }

.section-backdrop--planned ~ .section-child {
  background: linear-gradient(135deg, rgb(var(--c-w) / 0.02) 0%, rgba(18,18,22,0.82) 30%, rgba(14,14,18,0.85) 100%);
  border-color: rgb(var(--c-w) / 0.04);
  box-shadow: inset 0 1px 0 rgb(var(--c-w) / 0.02);
}
.section-backdrop--planned ~ .section-child::before { --glow-edge: rgb(var(--c-w) / 0.06); }

.section-child-label { color: rgb(var(--c-accent)); margin-bottom: 0.6rem; font-weight: 500; letter-spacing: 0.3em; }

.section-backdrop--complete ~ .section-child .section-child-label { color: rgb(var(--c-complete)); }
.section-backdrop--active   ~ .section-child .section-child-label { color: rgb(var(--c-accent)); }
.section-backdrop--vision   ~ .section-child .section-child-label { color: rgb(var(--c-vision)); }
.section-backdrop--planned  ~ .section-child .section-child-label { color: var(--text-dim); }
.section-child-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.8rem; }
.section-child p     { font-size: var(--fs-small); color: var(--text-dim); line-height: 1.8; }
.section-child strong { color: var(--text); font-weight: 500; }

.section-child a {
  color: var(--accent); text-decoration: none;
  border-bottom: 1px solid rgb(var(--c-accent) / 0.2);
  transition: border-color var(--t-fast);
}
.section-child a:hover { border-color: var(--accent); }

/* Section-scoped link colors — cards, body text, step-flows */
.section a:not(.dep-tag):not(.hero-scroll):not(.nav-links a) {
  color: rgb(var(--c-accent));
  text-decoration: none;
}

.section-backdrop--complete ~ .section-content a:not(.dep-tag),
.section-backdrop--complete ~ .section-child a {
  color: rgb(var(--c-complete));
  border-bottom-color: rgb(var(--c-complete) / 0.2);
}
.section-backdrop--complete ~ .section-content a:not(.dep-tag):hover,
.section-backdrop--complete ~ .section-child a:hover {
  border-bottom-color: rgb(var(--c-complete));
}

.section-backdrop--active ~ .section-content a:not(.dep-tag),
.section-backdrop--active ~ .section-child a {
  color: rgb(var(--c-accent));
  border-bottom-color: rgb(var(--c-accent) / 0.2);
}
.section-backdrop--active ~ .section-content a:not(.dep-tag):hover,
.section-backdrop--active ~ .section-child a:hover {
  border-bottom-color: rgb(var(--c-accent));
}

.section-backdrop--vision ~ .section-content a:not(.dep-tag),
.section-backdrop--vision ~ .section-child a {
  color: rgb(var(--c-vision));
  border-bottom-color: rgb(var(--c-vision) / 0.2);
}
.section-backdrop--vision ~ .section-content a:not(.dep-tag):hover,
.section-backdrop--vision ~ .section-child a:hover {
  border-bottom-color: rgb(var(--c-vision));
}

.section-backdrop--planned ~ .section-content a:not(.dep-tag),
.section-backdrop--planned ~ .section-child a {
  color: var(--text-dim);
  border-bottom-color: rgb(var(--c-w) / 0.1);
}
.section-backdrop--planned ~ .section-content a:not(.dep-tag):hover,
.section-backdrop--planned ~ .section-child a:hover {
  color: var(--text);
  border-bottom-color: rgb(var(--c-w) / 0.25);
}

/* === SECTION HEADER === */
.section-version {
  display: inline-flex; align-items: center; gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.section-version-tag {
  font-family: var(--mono); font-size: 0.7rem; font-weight: 600;
  color: rgb(var(--c-accent)); letter-spacing: 0.06em;
}

.section-backdrop--complete .section-version-tag { color: rgb(var(--c-complete)); }
.section-backdrop--active   .section-version-tag { color: rgb(var(--c-accent)); }
.section-backdrop--vision   .section-version-tag { color: rgb(var(--c-vision)); }
.section-backdrop--planned  .section-version-tag { color: var(--text-dim); }

.section-version-quarter { color: var(--text-muted); letter-spacing: 0.14em; font-size: 0.58rem; }

/* Status badges — colorized per section */
.status-badge {
  display: inline-flex; align-items: center;
  font-size: 0.52rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.18rem 0.55rem; border-radius: 100px;
  line-height: 1; white-space: nowrap; margin-left: 0.3rem;
  background: var(--border-light); color: var(--text-dim);
}

.section-backdrop--complete .status-badge { background: rgb(var(--c-complete) / 0.12); color: rgb(var(--c-complete)); }
.section-backdrop--active   .status-badge { background: rgb(var(--c-accent) / 0.12); color: rgb(var(--c-accent)); }
.section-backdrop--vision   .status-badge { background: rgb(var(--c-vision) / 0.12); color: rgb(var(--c-vision)); }

.section-label { color: rgb(var(--c-accent)); margin-bottom: 0.8rem; font-weight: 500; letter-spacing: 0.35em; }

.section-backdrop--complete .section-label { color: rgb(var(--c-complete)); }
.section-backdrop--active   .section-label { color: rgb(var(--c-accent)); }
.section-backdrop--vision   .section-label { color: rgb(var(--c-vision)); }
.section-backdrop--planned  .section-label { color: var(--text-dim); }

.section-title {
  font-size: var(--fs-hero);
  font-weight: 600; line-height: 1.1;
  margin-bottom: 1.5rem; letter-spacing: -0.02em;
  background: linear-gradient(180deg, var(--text) 0%, rgba(232,230,226,0.6) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-title:last-child { margin-bottom: 0; }

.section-text { font-size: var(--fs-body); color: var(--text-dim); line-height: 1.9; }
.section-text strong { color: var(--text); font-weight: 500; }

/* === DEPENDENCY TAGS === */
.section-deps {
  display: flex; flex-direction: column; align-items: center;
  gap: 0.8rem; margin-top: 2rem; padding-top: 2rem;
  position: relative;
}

.section-deps::before { --glow-edge: rgb(var(--c-w) / 0.08); left: 2rem; right: 2rem; }

.section-deps-label { color: var(--text-muted); letter-spacing: 0.3em; }
.section-deps-list  { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.4rem; }

.dep-tag {
  font-size: 0.66rem;
  padding: 0.2rem 0.65rem; border-radius: 100px;
  background: rgb(var(--c-accent) / 0.06);
  border: 1px solid rgb(var(--c-accent) / 0.1);
  color: var(--accent); text-decoration: none;
  letter-spacing: 0.04em;
  transition: background var(--t-fast), border-color var(--t-fast);
  white-space: nowrap;
}

.dep-tag:hover { background: rgb(var(--c-accent) / 0.12); border-color: rgb(var(--c-accent) / 0.2); }

/* === BLUEPRINT DOMAINS === */
.blueprint-domains {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0.4rem; margin-bottom: 2rem;
}
.blueprint-tag {
  font-size: 0.7rem; padding: 0.25rem 0.7rem; border-radius: 100px;
  background: rgb(var(--c-accent) / 0.05);
  border: 1px solid rgb(var(--c-accent) / 0.08);
  color: var(--text-secondary); letter-spacing: 0.03em;
  white-space: nowrap; transition: all var(--t-fast);
}
.blueprint-tag:last-child {
  border-style: dashed; color: var(--accent);
  background: rgb(var(--c-accent) / 0.03);
}
.blueprint-tag:hover { background: rgb(var(--c-accent) / 0.1); color: var(--text-primary); }

/* === DISPLAY NUMBERS === */
.metrics-bar {
  display: flex; justify-content: center; align-items: baseline;
  gap: clamp(2rem, 7vw, 6rem); padding: 3rem 0; width: 100%;
}

.metric-big { text-align: center; }

.metric-big-num {
  font-family: var(--mono);
  font-size: var(--fs-display);
  font-weight: 700; line-height: 0.9; letter-spacing: -0.05em;
  background: linear-gradient(180deg, var(--text) 30%, var(--text-muted) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

.metric-big-label { color: var(--text-muted); letter-spacing: 0.18em; margin-top: 0.8rem; }

.metric-dot {
  width: 3px; height: 3px; border-radius: 50%;
  background: rgb(var(--c-accent) / 0.35);
  align-self: center; margin-top: -0.5rem;
}

/* === GRID + CARDS === */
.grid { display: grid; gap: 0.8rem; margin-top: 1.5rem; width: 100%; text-align: left; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  padding: 2rem;
  background: var(--card-bg);
  border: 1px solid var(--border-subtle);
}

.card::before { --glow-edge: rgb(var(--c-w) / 0.08); left: 0; right: 0; border-radius: var(--radius) var(--radius) 0 0; }
.card:hover { border-color: var(--border-light); }

.card h3 { font-size: var(--fs-body); font-weight: 500; margin-bottom: 0.6rem; }
.card h4 { font-size: 0.9rem; font-weight: 500; margin-bottom: 0.35rem; }
.card p  { font-size: var(--fs-small); color: var(--text-dim); line-height: 1.7; }
.card-label { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 0.2rem; }
.card-value { font-weight: 500; color: var(--text); font-size: 0.88rem; }

/* Role cards — accent-tinted variant */
.role-card {
  padding: 1.8rem;
  background: linear-gradient(180deg, rgb(var(--c-accent) / 0.05) 0%, var(--card-bg) 30%);
  border: 1px solid rgb(var(--c-accent) / 0.07);
}

.role-card::before { --glow-edge: rgb(var(--c-accent) / 0.16); left: 1rem; right: 1rem; }
.role-card:hover { border-color: rgb(var(--c-accent) / 0.1); }

.role-card h4 {
  font-family: var(--mono); font-size: 0.78rem;
  font-weight: 600; color: var(--accent); margin-bottom: 0.35rem;
}
.role-card p { font-size: 0.82rem; color: var(--text-dim); line-height: 1.65; }

/* === CODE BLOCK === */
.code-block {
  background: rgba(4,4,6,0.9);
  border-radius: var(--radius);
  padding: 2rem 2.2rem; margin-top: 1.2rem;
  overflow-x: auto; text-align: left; width: 100%;
  border: 1px solid var(--border-dim);
  box-shadow: inset 0 2px 8px rgb(var(--c-b) / 0.3);
}

.code-block code { font-family: var(--mono); font-size: 0.82rem; line-height: 2.1; color: var(--text-dim); }
.code-line  { display: block; }
.code-block .c { color: var(--text-dim); }
.code-block .m { color: var(--accent); }
.code-block .s { color: #7ec699; }

/* === LIST ROWS === */
.auth-methods { display: flex; flex-direction: column; gap: 0.35rem; margin-top: 1.5rem; width: 100%; }

.auth-method {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.65rem 1.2rem; border-radius: 8px;
  background: var(--card-bg); text-align: left;
  border: 1px solid var(--border-subtle);
}

.auth-method:hover { border-color: var(--border-light); }

.auth-dot {
  width: 4px; height: 4px; border-radius: 50%;
  background: rgb(var(--c-green));
  flex-shrink: 0;
  box-shadow: 0 0 6px rgb(var(--c-green) / 0.3);
}

.auth-method-name { font-size: var(--fs-small); font-weight: 500; color: var(--text); min-width: 130px; }
.auth-method-desc { font-size: 0.76rem; color: var(--text-dim); }

.tech-list { display: grid; grid-template-columns: 1fr; gap: 0.4rem; margin-top: 1.5rem; width: 100%; }

.tech-row {
  display: flex; align-items: baseline; gap: 0.8rem;
  padding: 0.6rem 1.2rem; border-radius: 6px;
  background: var(--card-bg); text-align: left;
  border: 1px solid var(--border-dim);
}

.tech-row:hover { border-color: var(--border-light); }
.tech-key  { color: var(--accent); min-width: 62px; flex-shrink: 0; letter-spacing: 0.12em; }
.tech-val  { font-size: var(--fs-small); color: var(--text-dim); }

/* === STEP-UP FLOW === */
.step-flow {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  align-items: center; justify-content: center;
  margin-top: 1.2rem; width: 100%;
}

.step-flow-item {
  padding: 0.4rem 1rem; border-radius: 100px;
  font-size: 0.72rem; font-weight: 500;
  background: var(--card-bg); color: var(--text-dim);
  border: 1px solid var(--border-subtle);
}

.step-flow-arrow { color: var(--text-dim); font-size: 0.7rem; }

/* === SUBHEADINGS === */
.sub-heading { font-size: 1.05rem; font-weight: 500; margin-bottom: 0.35rem; }
.sub-desc    { font-size: 0.88rem; color: var(--text-dim); margin-bottom: 0.8rem; }

/* === FOOTER === */
.footer {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center;
  width: 100%;
  max-width: calc(var(--page-width) + var(--page-pad) * 2);
  margin: 0 auto; padding: 0 var(--page-pad) 6rem;
  text-align: center;
}

.footer-backdrop { align-items: center; padding: 3.5rem 2.5rem; }
.footer-backdrop::before { --glow-edge: rgb(var(--c-accent) / 0.14); }

.footer-tagline { color: var(--text-muted); margin-bottom: 1rem; }

.footer-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600; margin-bottom: 2rem; letter-spacing: -0.02em;
}

.signup-form {
  display: flex; width: 100%; max-width: 440px;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgb(var(--c-accent) / 0.15);
  background: rgba(10,10,14,0.6);
  transition: border-color var(--t-fast) ease;
}

.signup-form:focus-within {
  border-color: rgb(var(--c-accent) / 0.35);
  box-shadow: 0 0 20px rgb(var(--c-accent) / 0.06);
}

.signup-input {
  flex: 1; padding: 0.9rem 1.2rem;
  background: transparent; border: none;
  color: var(--text); font-size: 0.92rem;
  font-family: inherit; outline: none;
}

.signup-input::placeholder { color: var(--text-muted); }

.signup-btn {
  padding: 0.9rem 1.6rem;
  background: rgb(var(--c-accent) / 0.12);
  border: none; border-left: 1px solid rgb(var(--c-accent) / 0.15);
  color: var(--accent); font-size: var(--fs-small); font-weight: 600;
  font-family: inherit; letter-spacing: 0.04em;
  text-transform: uppercase; cursor: pointer;
  transition: background var(--t-fast) ease, color var(--t-fast) ease;
  white-space: nowrap;
}

.signup-btn:hover { background: rgb(var(--c-accent) / 0.22); color: var(--text); }
.signup-btn:disabled { opacity: 0.5; cursor: default; }

.signup-success { font-size: 0.92rem; color: var(--accent); padding: 0.9rem 1.2rem; }
.footer-note   { color: var(--text-muted); margin-top: 1.2rem; }

/* Easter egg */
.easter-egg {
  display: inline-block; margin-top: 2rem;
  font-size: 0.7rem; text-decoration: none;
  opacity: 0.08; transition: opacity 0.6s ease;
  cursor: default;
}
.easter-egg:hover { opacity: 0.6; cursor: pointer; }

/* === UTILITIES === */
.reveal { opacity: 0; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  :root { --page-pad: 1.25rem; --pad-section: 3rem 2rem; }
  .nav-links { display: none; }
  .grid-3 { grid-template-columns: 1fr; }
  .metrics-bar { flex-direction: column; gap: 2.5rem; }
  .metric-dot { display: none; }
  .metric-big-num { font-size: clamp(3rem, 14vw, 5rem); }
  .auth-method { flex-wrap: wrap; }
  .auth-method-name { min-width: auto; }
}

@media (max-width: 480px) {
  :root { --page-pad: 1rem; }
  .grid-2 { grid-template-columns: 1fr; }
  .section-backdrop,
  .section-content { padding: 2.5rem 1.5rem; border-radius: 16px; }
  .section-child { padding: 1.5rem; border-radius: 10px; }
  .footer-backdrop { padding: 2rem 1.5rem; border-radius: 16px; }
  .signup-form { flex-direction: column; }
  .signup-btn { border-left: none; border-top: 1px solid rgb(var(--c-accent) / 0.15); }
}