/* =========================================================
   SECURE PROMPT — LANDING PAGE STYLES
   Premium intelligence-briefing aesthetic
   ========================================================= */

:root {
  /* brand */
  --c-navy:        #0A2647;
  --c-navy-deep:   #061830;
  --c-navy-darker: #050912;
  --c-green:       #00FF8C;
  --c-green-dim:   #00B864;
  --c-red:         #FF3A5E;
  --c-gold:        #FFD700;

  /* text */
  --c-paper:       #F4F2EC;
  --c-bone:        #D8D3C5;
  --c-ink:         #050912;
  --c-muted:       #6B7280;
  --c-muted-soft:  #9CA3AF;

  /* lines */
  --line:        rgba(244, 242, 236, 0.08);
  --line-strong: rgba(244, 242, 236, 0.18);
  --line-green:  rgba(0, 255, 140, 0.25);
  --green-glow:  rgba(0, 255, 140, 0.15);

  /* type */
  --f-display: "Instrument Serif", "Times New Roman", serif;
  --f-sans:    "Inter", system-ui, -apple-system, "Helvetica Neue", sans-serif;
  --f-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --f-body:    var(--f-sans);

  /* layout */
  --max-w: 1400px;
  --pad-x: 40px;
}

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

html { scroll-behavior: smooth; background: var(--c-navy-darker); }

body {
  font-family: var(--f-body);
  background: var(--c-navy-darker);
  color: var(--c-paper);
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11", "cv02";
}

/* Serif body modes: pair Newsreader / Source Serif with Instrument Serif display.
   When body is serif, slightly nudge line-height + size for editorial rhythm. */
html[data-bodyfont="newsreader"] body,
html[data-bodyfont="source-serif"] body {
  line-height: 1.55;
  font-size: 16.5px;
}
html[data-bodyfont="newsreader"] body { font-feature-settings: "kern", "liga", "calt"; }
html[data-bodyfont="source-serif"] body { font-feature-settings: "kern", "liga", "onum"; }
html[data-bodyfont="newsreader"]   { --f-body: "Newsreader", Georgia, serif; }
html[data-bodyfont="source-serif"] { --f-body: "Source Serif 4", "Source Serif Pro", Georgia, serif; }

::selection { background: var(--c-green); color: var(--c-ink); }

img { display: block; max-width: 100%; }

/* =========================================================
   ATMOSPHERE
   ========================================================= */
.atmosphere {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 70% 50% at 18% 0%,  rgba(0, 255, 140, 0.07), transparent 60%),
    radial-gradient(ellipse 60% 60% at 88% 22%, rgba(10, 38, 71, 0.55), transparent 65%),
    radial-gradient(ellipse 80% 40% at 50% 100%, rgba(0, 255, 140, 0.05), transparent 70%),
    linear-gradient(180deg, #030712 0%, #050912 40%, #030712 100%);
}

.grain {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 1;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 240 240' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.scanlines {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 1;
  opacity: 0.06;
  background-image: repeating-linear-gradient(
    180deg,
    transparent 0 2px,
    rgba(255,255,255,0.5) 2px 3px
  );
  mix-blend-mode: overlay;
}

/* =========================================================
   SCROLL PROGRESS
   ========================================================= */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 2px;
  background: transparent;
  z-index: 200;
}
.scroll-progress span {
  display: block; height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--c-green), var(--c-green-dim));
  box-shadow: 0 0 12px var(--green-glow);
  transition: width 0.05s linear;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 300;
  padding: 10px 14px;
  background: var(--c-green);
  color: var(--c-ink);
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transform: translateY(-140%);
  transition: transform 0.2s;
}
.skip-link:focus {
  transform: translateY(0);
}

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 32px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  background: linear-gradient(180deg, rgba(3,9,18,0.85) 0%, rgba(3,9,18,0.65) 100%);
  border-bottom: 1px solid var(--line);
  animation: slideDown 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--f-mono);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-paper);
  text-decoration: none;
}
.brand-mark { width: 32px; height: 32px; }
.brand-text { font-weight: 600; }
.brand-cursor {
  color: var(--c-green);
  animation: blink 1.8s steps(2) infinite;
  font-weight: 700;
}

.nav-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--c-muted-soft);
  text-transform: uppercase;
}
.nav-meta-label { color: var(--c-bone); font-weight: 600; }
.nav-sep { color: var(--c-muted); opacity: 0.6; }
.nav-live {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--c-green);
}
.live-dot {
  width: 6px; height: 6px;
  background: var(--c-green); border-radius: 50%;
  box-shadow: 0 0 8px var(--c-green);
  animation: pulse 2.4s ease-in-out infinite;
}

.nav-links {
  display: flex; gap: 24px; align-items: center;
}
.nav-links a {
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--c-muted-soft);
  text-decoration: none;
  transition: color 0.2s;
  text-transform: uppercase;
}
.nav-links a:hover { color: var(--c-green); }
.nav-cta {
  font-family: var(--f-mono);
  font-size: 12.5px;
  padding: 10px 18px;
  background: var(--c-green);
  color: var(--c-ink) !important;
  border: none;
  cursor: pointer;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  transition: all 0.2s;
  position: relative;
}
.nav-login {
  font-family: var(--f-mono);
  font-size: 12.5px;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  color: var(--c-bone) !important;
  background: transparent;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-login::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--c-muted-soft);
  border-radius: 50%;
  transition: background 0.2s, box-shadow 0.2s;
}
.nav-login:hover {
  border-color: var(--c-green);
  color: var(--c-paper) !important;
}
.nav-login:hover::before {
  background: var(--c-green);
  box-shadow: 0 0 6px var(--c-green);
}
.nav-cta::before {
  content: '';
  position: absolute; inset: 0;
  border: 1px solid var(--c-green);
  transform: translate(3px, 3px);
  z-index: -1;
  transition: transform 0.2s;
}
.nav-cta:hover {
  background: var(--c-paper);
  transform: translate(-1px, -1px);
}
.nav-cta:hover::before { transform: translate(4px, 4px); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  z-index: 2;
  padding: 130px 40px 60px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: 78vh;
}

.hero-left { position: relative; }

.dossier-stamp {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 14px 8px 16px;
  border: 1px solid var(--line-green);
  background: rgba(0, 255, 140, 0.04);
  margin-bottom: 22px;
  position: relative;
  opacity: 0;
  animation: fadeUp 0.8s 0.1s forwards;
}
.dossier-stamp::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--c-green);
}
.dossier-stamp-row {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.audience-tag {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-bone);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s 0.25s forwards;
}
.audience-tag b {
  color: var(--c-paper);
  font-weight: 600;
}
.ds-label { color: var(--c-green); font-weight: 600; }
.ds-meta  { color: var(--c-muted-soft); }
.ds-pulse {
  width: 7px; height: 7px;
  background: var(--c-green); border-radius: 50%;
  box-shadow: 0 0 10px var(--c-green);
  animation: pulse 2.2s ease-in-out infinite;
}

.hero-h1 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(50px, 7.6vw, 104px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  color: var(--c-paper);
}
.hero-h1 em {
  font-style: italic;
  color: var(--c-green);
  position: relative;
}
.hero-h1 em::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0.08em;
  height: 1px;
  background: var(--c-green);
  opacity: 0.4;
}
.line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
}
.line > span {
  display: block;
  transform: translateY(105%);
  animation: revealUp 1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.line:nth-child(1) > span { animation-delay: 0.20s; }
.line:nth-child(2) > span { animation-delay: 0.35s; }
.line:nth-child(3) > span { animation-delay: 0.50s; }

.hero-sub {
  font-size: 18px;
  line-height: 1.55;
  color: var(--c-bone);
  margin-bottom: 36px;
  max-width: 540px;
  opacity: 0;
  animation: fadeUp 0.8s 0.85s forwards;
}

/* ============= Direct-link CTA buttons (replaces forms) ============= */
.hero-cta, .cta-button {
  display: inline-grid;
  grid-template-columns: auto 1fr auto;
  align-items: stretch;
  gap: 0;
  max-width: 540px;
  border: 1px solid var(--line-strong);
  background: rgba(244, 242, 236, 0.03);
  backdrop-filter: blur(10px);
  text-decoration: none;
  color: var(--c-paper);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.2s;
  position: relative;
}
.hero-cta {
  opacity: 0;
  animation: fadeUp 0.8s 1.05s forwards;
}
.cta-button {
  margin: 0 auto;
  max-width: 600px;
}
.hero-cta:hover, .cta-button:hover {
  border-color: var(--c-green);
  box-shadow: 0 0 0 3px rgba(0, 255, 140, 0.12);
}
.hero-cta-prefix, .cta-button-prefix {
  display: flex; align-items: center; gap: 8px;
  padding: 18px 16px;
  border-right: 1px solid var(--line);
  font-family: var(--f-mono);
}
.hero-cta-text, .cta-button-text {
  display: flex;
  align-items: center;
  padding: 18px 22px;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-paper);
  background: transparent;
  transition: background 0.2s, color 0.2s;
}
.hero-cta-arrow, .cta-button-arrow {
  display: flex;
  align-items: center;
  padding: 0 22px;
  background: var(--c-green);
  color: var(--c-ink);
  font-family: var(--f-mono);
  font-size: 16px;
  font-weight: 700;
  transition: transform 0.2s, background 0.2s;
}
.hero-cta:hover .hero-cta-arrow,
.cta-button:hover .cta-button-arrow {
  background: var(--c-paper);
}
.hero-cta:active, .cta-button:active {
  transform: translateY(1px);
}

.prompt-glyph {
  color: var(--c-green);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.05em;
}
.prompt-label {
  color: var(--c-muted-soft);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-meta-row {
  display: flex; flex-wrap: wrap;
  gap: 22px;
  margin-top: 18px;
  font-family: var(--f-mono);
  font-size: 10.5px;
  color: var(--c-muted-soft);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 0.8s 1.25s forwards;
}
.hm-item { display: inline-flex; align-items: center; gap: 8px; }
.hm-dot {
  width: 5px; height: 5px;
  background: var(--c-green);
  border-radius: 50%;
}

/* Right column — animated signal frame */
.hero-right {
  position: relative;
  opacity: 0;
  animation: fadeIn 1.2s 0.7s forwards;
}
.signal-frame {
  position: relative;
  border: 1px solid var(--line-strong);
  background: var(--c-navy-deep);
  aspect-ratio: 1 / 1.06;
  display: flex; flex-direction: column;
  overflow: hidden;
  box-shadow:
    0 30px 60px -30px rgba(0, 0, 0, 0.8),
    0 0 0 1px rgba(0, 255, 140, 0.05) inset;
}
.signal-frame::after {
  content: '';
  position: absolute; inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,0.45) 100%);
}
.vf-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(0,0,0,0.3);
  position: relative;
  z-index: 2;
}
.vf-label {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--c-green);
  font-weight: 600;
}
.vf-dot {
  width: 6px; height: 6px;
  background: var(--c-green); border-radius: 50%;
  box-shadow: 0 0 8px var(--c-green);
  animation: pulse 2.2s ease-in-out infinite;
}
.vf-meta { color: var(--c-muted-soft); }

.vf-stage {
  position: relative;
  flex: 1;
  overflow: hidden;
  background: var(--c-navy-darker);
  background-image:
    linear-gradient(rgba(0,255,140,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,140,0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}
.vf-stage canvas {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.vf-corner {
  position: absolute;
  width: 14px; height: 14px;
  border: 1.5px solid var(--c-green);
  z-index: 2;
}
.vf-corner.tl { top: 10px;    left: 10px;    border-right: none; border-bottom: none; }
.vf-corner.tr { top: 10px;    right: 10px;   border-left: none;  border-bottom: none; }
.vf-corner.bl { bottom: 10px; left: 10px;    border-right: none; border-top: none; }
.vf-corner.br { bottom: 10px; right: 10px;   border-left: none;  border-top: none; }
.vf-crosshair {
  position: absolute;
  left: 50%; top: 50%;
  width: 20px; height: 20px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 2;
  opacity: 0.4;
}
.vf-crosshair::before, .vf-crosshair::after {
  content: '';
  position: absolute;
  background: var(--c-green);
}
.vf-crosshair::before { left: 50%; top: 0; bottom: 0; width: 1px; transform: translateX(-50%); }
.vf-crosshair::after  { top: 50%; left: 0; right: 0; height: 1px; transform: translateY(-50%); }

.vf-footer {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,0.3);
  position: relative;
  z-index: 2;
}
.vf-stat {
  padding: 10px 12px;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--c-paper);
  letter-spacing: 0.04em;
  border-right: 1px solid var(--line);
  display: flex; align-items: baseline; gap: 8px;
}
.vf-stat:last-child { border-right: none; }
.vf-stat b {
  font-size: 9px;
  font-weight: 600;
  color: var(--c-muted-soft);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.vf-progress {
  height: 3px;
  background: rgba(244,242,236,0.05);
  position: relative;
  z-index: 2;
}
.vf-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--c-green);
  box-shadow: 0 0 8px var(--c-green);
  transition: width 0.06s linear;
}

.vf-side-caption {
  position: absolute;
  top: 0; right: -22px;
  height: 100%;
  display: flex;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: 0.2em;
  color: var(--c-muted);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  text-transform: uppercase;
  opacity: 0.7;
}

.hero-coords {
  display: flex;
  gap: 28px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--c-muted-soft);
  text-transform: uppercase;
}
.hero-coords span {
  display: inline-flex; align-items: center; gap: 8px;
}
.up-dot {
  width: 6px; height: 6px;
  background: var(--c-green); border-radius: 50%;
  box-shadow: 0 0 8px var(--c-green);
  animation: pulse 2.2s ease-in-out infinite;
}

/* =========================================================
   TICKER
   ========================================================= */
.ticker {
  position: relative;
  z-index: 2;
  background: var(--c-navy-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 14px 0;
}
.ticker::before, .ticker::after {
  content: '';
  position: absolute; top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.ticker::before { left: 0;  background: linear-gradient(90deg, var(--c-navy-deep), transparent); }
.ticker::after  { right: 0; background: linear-gradient(-90deg, var(--c-navy-deep), transparent); }

.ticker-track {
  display: flex; gap: 32px;
  align-items: center;
  white-space: nowrap;
  animation: scroll 60s linear infinite;
  width: max-content;
}
.t-item {
  display: inline-flex; align-items: baseline; gap: 12px;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--c-bone);
  letter-spacing: 0.04em;
}
.t-item b {
  color: var(--c-green);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 11px;
}
.t-sep { color: var(--c-muted); font-size: 8px; }

/* =========================================================
   SECTION HEAD (reused)
   ========================================================= */
.section-head {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 56px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.sh-num {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--c-green);
  letter-spacing: 0.12em;
  font-weight: 600;
}
.sh-title {
  font-family: var(--f-display);
  font-size: clamp(34px, 4.6vw, 64px);
  font-weight: 400;
  color: var(--c-paper);
  letter-spacing: -0.02em;
  line-height: 1;
  flex: 1;
}
.sh-title em { font-style: italic; color: var(--c-green); }
.sh-meta {
  font-family: var(--f-mono);
  font-size: 10.5px;
  color: var(--c-muted-soft);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* =========================================================
   DIFF SECTION (Four reasons)
   ========================================================= */
.diff {
  position: relative; z-index: 2;
  padding: 120px var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}

.diff-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}
.diff-item {
  display: grid;
  grid-template-columns: 140px 1fr 180px;
  align-items: baseline;
  gap: 28px;
  padding: 40px 0;
  border-top: 1px solid var(--line);
  position: relative;
  transition: padding 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.diff-item:last-child { border-bottom: 1px solid var(--line); }
.diff-item::before {
  content: '';
  position: absolute;
  left: 0; top: -1px;
  height: 1px; width: 0;
  background: var(--c-green);
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.diff-item:hover::before { width: 100%; }
.diff-item:hover { padding-left: 16px; }

.diff-num {
  font-family: var(--f-mono);
  font-size: 14px;
  color: var(--c-green);
  letter-spacing: 0.12em;
  font-weight: 600;
}
.diff-title {
  font-family: var(--f-display);
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  color: var(--c-paper);
}
.diff-title em { font-style: italic; color: var(--c-green); }
.diff-body p {
  color: var(--c-bone);
  font-size: 16.5px;
  line-height: 1.55;
  max-width: 70ch;
}
.diff-tag {
  justify-self: end;
  align-self: start;
  margin-top: 6px;
  font-family: var(--f-mono);
  font-size: 10.5px;
  color: var(--c-muted-soft);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 8px;
  border: 1px solid var(--line);
}

/* =========================================================
   FORMAT (Three issues)
   ========================================================= */
.format {
  position: relative; z-index: 2;
  padding: 120px var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}

.issues-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.issue {
  background: var(--c-navy-deep);
  padding: 36px 32px 28px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 460px;
  transition: background 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.issue:hover { background: var(--c-navy); }

.issue::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.issue.red::before   { background: var(--c-red); }
.issue.green::before { background: var(--c-green); }
.issue.gold::before  { background: var(--c-gold); }
.issue:hover::before { transform: scaleX(1); }

.issue::after {
  content: '';
  position: absolute;
  top: -40%; right: -40%;
  width: 100%; height: 100%;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0;
  transition: opacity 0.6s;
  pointer-events: none;
}
.issue.red::after   { background: rgba(255, 58, 94, 0.18); }
.issue.green::after { background: rgba(0, 255, 140, 0.14); }
.issue.gold::after  { background: rgba(255, 215, 0, 0.12); }
.issue:hover::after { opacity: 1; }

.issue.featured {
  background: linear-gradient(180deg, var(--c-navy-deep), #08233f);
}
.featured-tag {
  position: absolute;
  top: 12px; right: 12px;
  padding: 4px 8px;
  background: var(--c-green);
  color: var(--c-ink);
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  font-weight: 700;
  text-transform: uppercase;
  z-index: 2;
}

.issue-head {
  display: flex; justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 32px;
}
.issue-day {
  font-weight: 600;
  color: var(--c-paper);
}
.issue.red   .issue-day { color: var(--c-red); }
.issue.green .issue-day { color: var(--c-green); }
.issue.gold  .issue-day { color: var(--c-gold); }
.issue-state { color: var(--c-muted); }

.issue-body {
  flex: 1;
  position: relative;
}
.issue-mark {
  width: 78px; height: 78px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 26px;
  opacity: 0.95;
  position: relative;
}
.issue-mark::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 4px;
  background: radial-gradient(circle at center, currentColor 0%, transparent 65%);
  opacity: 0.10;
  filter: blur(8px);
  animation: markGlow 6s ease-in-out infinite;
  pointer-events: none;
}
.issue-mark svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  animation: markBreathe 9s ease-in-out infinite;
}
.issue.red   .issue-mark { color: var(--c-red); }
.issue.green .issue-mark { color: var(--c-green); }
.issue.gold  .issue-mark { color: var(--c-gold); }

/* per-card subtle internal motion */
/* Threat Wire: waveform spike flickers slightly */
.issue.red .issue-mark svg > path:nth-of-type(1) {
  animation: spikeFlicker 4.5s ease-in-out infinite;
  transform-origin: 24px 18px;
}
.issue.red .issue-mark svg > rect {
  animation: targetWindow 6s ease-in-out infinite;
}

/* Signal Report: dashed orbit slowly rotates around the bridge node */
.issue.green .issue-mark svg > circle:last-of-type {
  animation: orbitSpin 22s linear infinite;
  transform-origin: 28px 28px;
}
.issue.green .issue-mark svg > circle:nth-of-type(7) {
  animation: bridgePulse 3.6s ease-in-out infinite;
  transform-origin: 28px 28px;
}

/* Field Notes: inner dashed octagon slowly rotates; crosshair pulses */
.issue.gold .issue-mark svg > polygon:nth-of-type(2) {
  animation: octRotate 34s linear infinite;
  transform-origin: 28px 28px;
}
.issue.gold .issue-mark svg > circle {
  animation: dotPulse 3.4s ease-in-out infinite;
  transform-origin: 28px 28px;
}

@keyframes markBreathe {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.04); }
}
@keyframes markGlow {
  0%, 100% { opacity: 0.08; }
  50%      { opacity: 0.22; }
}
@keyframes spikeFlicker {
  0%, 100% { opacity: 1; }
  46%      { opacity: 1; }
  48%      { opacity: 0.55; }
  50%      { opacity: 1; }
}
@keyframes targetWindow {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 1; }
}
@keyframes orbitSpin {
  to { transform: rotate(360deg); }
}
@keyframes bridgePulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.18); opacity: 0.8; }
}
@keyframes octRotate {
  to { transform: rotate(360deg); }
}
@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.35); opacity: 0.75; }
}
.issue.red   .issue-mark { color: var(--c-red); }
.issue.green .issue-mark { color: var(--c-green); }
.issue.gold  .issue-mark { color: var(--c-gold); }

.issue-name {
  font-family: var(--f-display);
  font-size: 44px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 14px;
}
.issue-desc {
  color: var(--c-bone);
  font-size: 15px;
  line-height: 1.55;
  max-width: 36ch;
}

.issue-foot {
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.iss-stat { font-family: var(--f-mono); }
.iss-stat b {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-paper);
  margin-bottom: 2px;
}
.iss-stat span {
  font-size: 9.5px;
  color: var(--c-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* =========================================================
   SIGNAL deep dive (sticky scroll-scrub)
   ========================================================= */
.signal {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.signal-rail {
  padding: 100px 0 100px;
  border-right: 1px solid var(--line);
}
.signal-rail-inner {
  padding-right: 50px;
}
.rail-label {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--c-green);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.rail-head {
  font-family: var(--f-display);
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.rail-head em { font-style: italic; color: var(--c-green); }
.rail-lede {
  font-size: 17px;
  line-height: 1.55;
  color: var(--c-bone);
  margin-bottom: 38px;
  max-width: 50ch;
}
.rail-list { list-style: none; }
.rail-list li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  padding: 22px 0 22px 14px;
  border-top: 1px solid var(--line);
  position: relative;
  transition: padding 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              background 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.rail-list li::before {
  content: "";
  position: absolute;
  left: 0; top: -1px;
  height: 1px;
  width: 0;
  background: var(--c-green);
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.rail-list li::after {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--c-green);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 0 10px var(--c-green);
}
.rail-list li:last-child { border-bottom: 1px solid var(--line); }

.rail-list li.is-active {
  background: linear-gradient(90deg, rgba(0,255,140,0.06), transparent 70%);
  padding-left: 22px;
}
.rail-list li.is-active::before { width: 100%; }
.rail-list li.is-active::after  { transform: scaleY(1); }
.rail-list li.is-active .rl-num {
  color: var(--c-green);
  text-shadow: 0 0 12px var(--c-green);
}
.rail-list li.is-active b {
  color: var(--c-paper);
  letter-spacing: 0;
}

.rl-num {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--c-muted-soft);
  letter-spacing: 0.14em;
  font-weight: 600;
  transition: color 0.4s, text-shadow 0.4s;
  position: relative;
}
.rl-num::after {
  content: "";
  position: absolute;
  left: -2px; top: 50%;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-muted-soft);
  transform: translateY(-50%) scale(0);
  transition: transform 0.4s, background 0.4s, box-shadow 0.4s;
  opacity: 0.5;
}
.rail-list li.is-active .rl-num::after {
  background: var(--c-green);
  box-shadow: 0 0 12px var(--c-green);
  transform: translateY(-50%) scale(1.4);
}
.rail-list li b {
  font-size: 14px;
  font-weight: 600;
  display: block;
  color: var(--c-bone);
  margin-bottom: 6px;
  letter-spacing: -0.005em;
  transition: color 0.4s;
}
.rail-list li p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--c-muted-soft);
  transition: color 0.4s;
}
.rail-list li.is-active p { color: var(--c-bone); }
.rail-list li em { font-style: italic; color: var(--c-paper); }

@keyframes railPulse {
  0%, 100% { box-shadow: 0 0 6px var(--c-green); }
  50%      { box-shadow: 0 0 18px var(--c-green), 0 0 28px rgba(0,255,140,0.5); }
}

.rail-link {
  display: inline-flex; align-items: center; gap: 12px;
  margin-top: 32px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-green);
  text-decoration: none;
  border-bottom: 1px solid var(--line-green);
  padding-bottom: 6px;
  transition: gap 0.3s;
}
.rail-link:hover { gap: 18px; }

.signal-stage {
  padding: 100px 0;
  padding-left: 50px;
  display: flex;
  align-items: center;
}
.signal-stage-inner {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: var(--c-navy-deep);
  display: flex;
  flex-direction: column;
  aspect-ratio: 1 / 1.05;
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.8);
}
.ss-header {
  display: flex; justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(0,0,0,0.3);
  z-index: 2;
}
.ss-label {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--c-green);
}
.ss-dot {
  width: 6px; height: 6px; background: var(--c-green); border-radius: 50%;
  box-shadow: 0 0 8px var(--c-green);
}
.ss-meta {
  color: var(--c-muted-soft);
  font-variant-numeric: tabular-nums;
}
#scrub-phase-label {
  color: var(--c-green);
  font-weight: 600;
  letter-spacing: 0.14em;
  transition: color 0.4s;
  display: inline-block;
  min-width: 110px;
  text-align: right;
}

#signal-network {
  flex: 1;
  width: 100%;
  object-fit: cover;
  background: var(--c-navy-darker);
  background-image:
    linear-gradient(rgba(0,255,140,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,140,0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  display: block;
}
#signal-network { min-height: 420px; }

.ss-corner {
  position: absolute;
  width: 14px; height: 14px;
  border: 1.5px solid var(--c-green);
  z-index: 2;
}
.ss-corner.tl { top: 50px;    left: 12px;    border-right: none; border-bottom: none; }
.ss-corner.tr { top: 50px;    right: 12px;   border-left: none;  border-bottom: none; }
.ss-corner.bl { bottom: 70px; left: 12px;    border-right: none; border-top: none; }
.ss-corner.br { bottom: 70px; right: 12px;   border-left: none;  border-top: none; }

.ss-footer {
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,0.3);
  position: relative;
  z-index: 2;
}
.ss-progress {
  height: 4px;
  background: rgba(244,242,236,0.04);
  position: relative;
}
.ss-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--c-green);
  box-shadow: 0 0 8px var(--c-green);
  transition: width 0.06s linear;
  position: relative;
}
.ss-progress-head {
  position: absolute;
  top: -3px;
  width: 2px;
  height: 10px;
  background: var(--c-green);
  box-shadow: 0 0 12px var(--c-green), 0 0 20px var(--c-green);
  left: 0;
  transition: left 0.06s linear;
  pointer-events: none;
  animation: scrubHeadBlink 1s steps(2) infinite;
}
@keyframes scrubHeadBlink {
  0%, 50% { opacity: 1; }
  50.01%, 100% { opacity: 0.4; }
}
.ss-readouts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.ss-readouts span {
  padding: 10px 14px;
  border-right: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--c-paper);
  display: flex; gap: 8px;
  align-items: baseline;
}
.ss-readouts span:last-child { border-right: none; }
.ss-readouts b {
  color: var(--c-muted-soft);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* =========================================================
   METHOD
   ========================================================= */
.method {
  position: relative; z-index: 2;
  padding: 120px var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
  background: linear-gradient(180deg, transparent, rgba(10,38,71,0.18) 50%, transparent);
}
.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.m-card {
  padding: 30px 24px 24px;
  background: rgba(244,242,236,0.02);
  border: 1px solid var(--line);
  transition: all 0.3s;
  position: relative;
  display: flex; flex-direction: column;
}
.m-card:hover {
  background: rgba(0,255,140,0.03);
  border-color: var(--line-green);
  transform: translateY(-4px);
}
.m-num {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--c-green);
  letter-spacing: 0.14em;
  margin-bottom: 18px;
  font-weight: 600;
}
.m-card h4 {
  font-family: var(--f-display);
  font-size: 28px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.m-card p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--c-bone);
  flex: 1;
}
.m-foot {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--c-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* =========================================================
   SAMPLE ISSUE PREVIEW
   ========================================================= */
.sample {
  position: relative; z-index: 2;
  padding: 120px var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}

.sample-wrap {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  align-items: start;
}

.sample-frame {
  background: var(--c-paper);
  color: #0e1626;
  padding: 36px 40px 28px;
  position: relative;
  font-family: var(--f-sans);
  border: 1px solid var(--line-strong);
  box-shadow:
    0 40px 80px -40px rgba(0,0,0,0.8),
    0 0 0 1px rgba(0, 255, 140, 0.15) inset;
}
.sample-frame::before {
  content: '';
  position: absolute;
  left: -1px; top: -1px;
  width: 22px; height: 22px;
  border-top: 2px solid var(--c-green);
  border-left: 2px solid var(--c-green);
}
.sample-frame::after {
  content: '';
  position: absolute;
  right: -1px; bottom: -1px;
  width: 22px; height: 22px;
  border-bottom: 2px solid var(--c-green);
  border-right: 2px solid var(--c-green);
}

.sf-head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 18px;
  border-bottom: 2px solid #0e1626;
  margin-bottom: 22px;
}
.sf-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #0e1626;
}
.sf-brand img { width: 22px; height: 22px; }
.sf-meta {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: #4a5568;
}

.sf-cover { margin-bottom: 26px; padding-bottom: 24px; border-bottom: 1px solid rgba(14,22,38,0.1); }
.sf-eyebrow {
  font-family: var(--f-mono);
  font-size: 10.5px;
  color: var(--c-green-dim);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}
.sf-title {
  font-family: var(--f-display);
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: #0e1626;
  margin-bottom: 14px;
}
.sf-title em { font-style: italic; color: var(--c-green-dim); }
.sf-lede {
  font-size: 15px;
  line-height: 1.55;
  color: #2c3344;
}
.sf-lede b { color: #0e1626; font-weight: 600; }

.sf-cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(14,22,38,0.1);
}
.sf-col p, .sf-col li {
  font-size: 13px;
  line-height: 1.55;
  color: #2c3344;
}
.sf-col p { margin-bottom: 8px; }
.sf-col p b, .sf-col li b { color: #0e1626; font-weight: 600; }
.sf-section-label {
  font-family: var(--f-mono);
  font-size: 10px;
  color: #0e1626;
  letter-spacing: 0.14em;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(14,22,38,0.15);
}
.sf-list { list-style: none; margin: 8px 0; }
.sf-list li {
  padding: 6px 0;
  padding-left: 16px;
  position: relative;
}
.sf-list li::before {
  content: '→';
  position: absolute; left: 0;
  color: var(--c-green-dim);
  font-family: var(--f-mono);
  font-weight: 700;
}

.sf-gap {
  background: #0e1626;
  color: var(--c-paper);
  padding: 14px;
  margin: 10px 0;
}
.sf-gap-label {
  font-family: var(--f-mono);
  font-size: 9.5px;
  color: var(--c-green);
  letter-spacing: 0.18em;
  margin-bottom: 8px;
  font-weight: 700;
}
.sf-gap p { font-size: 13px; line-height: 1.5; color: var(--c-paper); margin: 0; }
.sf-gap p b { color: var(--c-green); font-weight: 600; }
.sf-gap-action {
  font-size: 12.5px !important;
  color: #0e1626 !important;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed rgba(14,22,38,0.2);
  font-style: italic;
}

.sf-signals { margin-top: 4px; }
.sf-sig-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 12px; }
.sf-sig {
  padding: 14px;
  background: rgba(14,22,38,0.04);
  border-left: 2px solid #0e1626;
}
.sf-sig-head {
  display: flex; justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.sf-sig-tag {
  background: #0e1626; color: var(--c-paper);
  padding: 2px 6px;
  font-weight: 700;
}
.sf-sig-conf { color: var(--c-green-dim); font-weight: 600; }
.sf-sig-body {
  font-size: 12.5px;
  line-height: 1.5;
  color: #2c3344;
  margin-bottom: 10px;
}
.sf-sig-conf-bar {
  height: 4px;
  background: rgba(14,22,38,0.1);
  position: relative;
}
.sf-sig-conf-bar span {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--c-green-dim);
  display: block;
}

.sf-foot {
  display: flex; gap: 10px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid rgba(14,22,38,0.1);
  font-family: var(--f-mono);
  font-size: 10px;
  color: #6b7280;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  flex-wrap: wrap;
}

/* aside */
.sample-aside { position: sticky; top: 90px; display: flex; flex-direction: column; gap: 14px; }
.sa-block {
  padding: 22px 22px 20px;
  background: rgba(244,242,236,0.025);
  border: 1px solid var(--line);
}
.sa-label {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--c-green);
  letter-spacing: 0.16em;
  margin-bottom: 14px;
  font-weight: 600;
}
.sa-block p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--c-bone);
}
.sa-list { list-style: none; }
.sa-list li {
  padding: 7px 0 7px 18px;
  position: relative;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--c-bone);
  border-bottom: 1px solid var(--line);
}
.sa-list li:last-child { border-bottom: none; }
.sa-list li::before {
  content: '×';
  position: absolute; left: 0;
  color: var(--c-red);
  font-weight: 700;
  font-family: var(--f-mono);
}
.sa-cta {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px;
  background: var(--c-green);
  color: var(--c-ink);
  text-decoration: none;
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.2s;
  position: relative;
}
.sa-cta::before {
  content: '';
  position: absolute; inset: 0;
  border: 1px solid var(--c-green);
  transform: translate(4px, 4px);
  z-index: -1;
}
.sa-cta:hover { transform: translate(-1px,-1px); background: var(--c-paper); }

/* =========================================================
   CALIBRATION SCOREBOARD
   ========================================================= */
.calib {
  position: relative; z-index: 2;
  padding: 120px var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}
.calib-lede {
  font-size: 17px;
  line-height: 1.55;
  color: var(--c-bone);
  max-width: 72ch;
  margin-bottom: 56px;
}

.calib-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 32px;
  align-items: center;
}

.calib-table-wrap {
  border: 1px solid var(--line-strong);
  background: rgba(244,242,236,0.02);
}
.calib-table-head {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.5fr 0.7fr 2fr;
  gap: 18px;
  padding: 14px 22px;
  background: var(--c-navy-deep);
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--c-muted-soft);
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}
.calib-row {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.5fr 0.7fr 2fr;
  gap: 18px;
  align-items: center;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s;
}
.calib-row:last-of-type { border-bottom: none; }
.calib-row:hover { background: rgba(0,255,140,0.025); }

.cr-bucket b {
  display: block;
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--c-paper);
  margin-bottom: 2px;
  letter-spacing: -0.01em;
}
.cr-bucket span {
  font-family: var(--f-mono);
  font-size: 10.5px;
  color: var(--c-muted-soft);
  letter-spacing: 0.08em;
}
.cr-num {
  font-family: var(--f-mono);
  font-size: 16px;
  color: var(--c-paper);
  font-weight: 500;
}
.cr-rate b {
  font-family: var(--f-display);
  font-size: 24px;
  color: var(--c-green);
  font-weight: 400;
}
.cr-bar { display: flex; align-items: center; gap: 14px; }
.cb-track {
  flex: 1;
  height: 3px;
  background: rgba(244,242,236,0.06);
  position: relative;
}
.cb-target {
  position: absolute; top: -4px;
  width: 2px; height: 11px;
  background: var(--c-muted-soft);
  transform: translateX(-50%);
}
.cb-actual {
  position: absolute; top: -5px;
  width: 12px; height: 12px;
  background: var(--c-green);
  border-radius: 50%;
  transform: translate(-50%, 0);
  box-shadow: 0 0 8px var(--c-green);
}
.cb-delta {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--c-muted-soft);
  width: 38px;
  text-align: right;
}

.calib-legend {
  display: flex; gap: 22px; align-items: center;
  padding: 14px 22px;
  background: var(--c-navy-deep);
  border-top: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted-soft);
  flex-wrap: wrap;
}
.calib-legend span { display: inline-flex; align-items: center; gap: 8px; }
.lg-dot { width: 10px; height: 10px; display: inline-block; }
.lg-dot.target {
  background: transparent;
  border: 1.4px dashed #FFD700;
  transform: rotate(45deg);
}
.lg-dot.actual {
  background: var(--c-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--c-green);
}
.calib-formula { margin-left: auto; color: var(--c-paper); }
.calib-formula b { color: var(--c-green); margin-right: 4px; }

.calib-curve {
  padding: 24px;
  background: rgba(244,242,236,0.02);
  border: 1px solid var(--line-strong);
}
.cc-head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.cc-label { color: var(--c-green); font-weight: 600; }
.cc-meta { color: var(--c-muted-soft); }
.cc-svg { width: 100%; height: auto; display: block; }
.cc-foot { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.cc-foot p {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--c-bone);
}

.calib-note {
  margin-top: 28px;
  padding: 14px 18px;
  background: rgba(255,215,0,0.03);
  border-left: 2px solid var(--c-gold);
  font-family: var(--f-mono);
  font-size: 11.5px;
  color: var(--c-bone);
  letter-spacing: 0.04em;
}
.calib-note span:first-child {
  color: var(--c-gold);
  font-weight: 600;
  letter-spacing: 0.12em;
  margin-right: 6px;
}

/* =========================================================
   READER PROFILES
   ========================================================= */
.readers {
  position: relative; z-index: 2;
  padding: 120px var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}
.readers-lede {
  font-size: 17px;
  line-height: 1.55;
  color: var(--c-bone);
  max-width: 72ch;
  margin-bottom: 48px;
}

.readers-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.reader-card {
  position: relative;
  padding: 28px 28px 22px;
  background: rgba(244,242,236,0.025);
  border: 1px solid var(--line-strong);
  display: flex; flex-direction: column;
  gap: 18px;
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}
.reader-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 22px; height: 22px;
  border-top: 1px solid var(--c-green);
  border-left: 1px solid var(--c-green);
  opacity: 0.5;
  transition: opacity 0.3s;
}
.reader-card::after {
  content: '';
  position: absolute;
  bottom: -1px; right: -1px;
  width: 22px; height: 22px;
  border-bottom: 1px solid var(--c-green);
  border-right: 1px solid var(--c-green);
  opacity: 0.5;
  transition: opacity 0.3s;
}
.reader-card:hover {
  border-color: var(--line-green);
  background: rgba(0,255,140,0.03);
  transform: translateY(-3px);
}
.reader-card:hover::before, .reader-card:hover::after { opacity: 1; }

.rc-head {
  display: flex; align-items: center; justify-content: space-between;
}
.rc-tag {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--c-green);
  font-weight: 600;
  text-transform: uppercase;
}
.rc-dot {
  width: 6px; height: 6px;
  background: var(--c-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--c-green);
  animation: pulse 2.4s ease-in-out infinite;
}

.rc-quote {
  font-family: var(--f-display);
  font-size: 22px;
  line-height: 1.32;
  color: var(--c-paper);
  letter-spacing: -0.005em;
  position: relative;
}

.rc-foot {
  display: flex; flex-direction: column;
  gap: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.rc-role {
  font-family: var(--f-mono);
  font-size: 11.5px;
  color: var(--c-bone);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.rc-context {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--c-muted-soft);
  letter-spacing: 0.06em;
}

.readers-note {
  margin-top: 28px;
  padding: 14px 18px;
  background: rgba(244,242,236,0.025);
  border-left: 2px solid var(--c-muted-soft);
  font-family: var(--f-mono);
  font-size: 11.5px;
  color: var(--c-bone);
  letter-spacing: 0.04em;
}
.readers-note span:first-child {
  color: var(--c-muted-soft);
  font-weight: 600;
  letter-spacing: 0.12em;
  margin-right: 6px;
}

/* =========================================================
   AUTHOR LinkedIn breadcrumb
   ========================================================= */
.auth-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 8px 12px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--c-bone);
  text-decoration: none;
  border: 1px solid var(--line);
  transition: all 0.2s;
}
.auth-link:hover {
  border-color: var(--c-green);
  color: var(--c-paper);
  background: rgba(0,255,140,0.04);
}
.al-glyph {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px;
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: 11px;
  background: var(--c-green);
  color: var(--c-ink);
}
.al-arrow {
  margin-left: auto;
  font-size: 12px;
  color: var(--c-green);
  transition: transform 0.2s;
}
.auth-link:hover .al-arrow { transform: translate(2px, -2px); }

/* =========================================================
   STICKY SUBSCRIBE PILL — appears after hero
   ========================================================= */
.sticky-pill {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 150;
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--line-strong);
  background: rgba(3,9,18,0.92);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  text-decoration: none;
  color: var(--c-paper);
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 12px 32px -12px rgba(0,0,0,0.7);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.sp-link {
  display: inline-flex;
  align-items: stretch;
  color: inherit;
  text-decoration: none;
}
.sticky-pill.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.sticky-pill.is-hidden {
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
}
.sticky-pill:hover {
  border-color: var(--c-green);
  box-shadow: 0 12px 32px -12px rgba(0,255,140,0.4);
}
.sp-prefix {
  padding: 12px 12px 12px 14px;
  color: var(--c-green);
  font-weight: 700;
  font-size: 13px;
  border-right: 1px solid var(--line);
}
.sp-text {
  padding: 12px 8px 12px 14px;
  align-self: center;
}
.sp-arrow {
  padding: 12px 14px;
  background: var(--c-green);
  color: var(--c-ink);
  font-size: 14px;
  font-weight: 700;
  align-self: stretch;
  display: inline-flex; align-items: center;
}
.sp-close {
  padding: 0 9px;
  background: transparent;
  border: none;
  border-left: 1px solid var(--line);
  color: var(--c-muted-soft);
  font-family: var(--f-mono);
  font-size: 10px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}
.sp-close:hover {
  color: var(--c-paper);
  background: rgba(244,242,236,0.04);
}

/* =========================================================
   END OF READER / PILL BLOCK
   ========================================================= */

/* =========================================================
   AUTHOR
   ========================================================= */
.author {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
  padding: 120px var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}

.author-card {
  padding: 40px 36px;
  background: rgba(244,242,236,0.025);
  border: 1px solid var(--line-strong);
  position: relative;
}
.author-card::before, .author-card::after {
  content: '';
  position: absolute;
  width: 28px; height: 28px;
}
.author-card::before {
  top: -1px; left: -1px;
  border-top: 1px solid var(--c-green);
  border-left: 1px solid var(--c-green);
}
.author-card::after {
  bottom: -1px; right: -1px;
  border-bottom: 1px solid var(--c-green);
  border-right: 1px solid var(--c-green);
}

.auth-shield {
  width: 88px; height: 88px;
  padding: 4px;
  margin-bottom: 22px;
  background: linear-gradient(135deg, rgba(0,255,140,0.15), transparent);
  border: 1px solid var(--line-green);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.auth-shield::after {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, var(--c-green), transparent 50%);
  z-index: -1;
  opacity: 0.5;
  filter: blur(6px);
}
.auth-shield img { width: 100%; height: 100%; object-fit: contain; }

.auth-creds {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--c-green);
  letter-spacing: 0.14em;
  margin-bottom: 8px;
  text-transform: uppercase;
  font-weight: 600;
}
.auth-name {
  font-family: var(--f-display);
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--c-paper);
  margin-bottom: 18px;
}
.auth-bio {
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-bone);
}
.auth-bio b {
  color: var(--c-paper);
  font-weight: 600;
}
.auth-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.auth-stats .as-num {
  font-family: var(--f-display);
  font-size: 42px;
  color: var(--c-paper);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.as-plus { color: var(--c-green); font-size: 0.6em; vertical-align: top; margin-left: 2px; }
.as-label {
  font-family: var(--f-mono);
  font-size: 9.5px;
  color: var(--c-muted-soft);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.author-text h2 {
  font-family: var(--f-display);
  font-size: clamp(38px, 4.5vw, 60px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.author-text h2 em { font-style: italic; color: var(--c-green); }
.author-text p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--c-bone);
  margin-bottom: 16px;
  max-width: 60ch;
}

.auth-quote {
  margin-top: 32px;
  padding: 22px 26px 24px;
  border-left: 2px solid var(--c-green);
  background: rgba(0,255,140,0.03);
  position: relative;
}
.aq-mark {
  position: absolute;
  left: 14px; top: 4px;
  font-family: var(--f-display);
  font-size: 64px;
  font-style: italic;
  color: var(--c-green);
  line-height: 0.8;
  opacity: 0.4;
}
.auth-quote p {
  font-family: var(--f-display);
  font-style: italic;
  font-size: 22px;
  line-height: 1.3;
  color: var(--c-paper);
  padding-left: 26px;
  margin: 0;
  max-width: none;
}

/* =========================================================
   CTA
   ========================================================= */
.cta {
  position: relative; z-index: 2;
  padding: 140px var(--pad-x) 120px;
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(0,255,140,0.12), transparent 60%);
  pointer-events: none;
  animation: breathe 7s ease-in-out infinite;
}

.cta-frame {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 40px;
  border: 1px solid var(--line-strong);
  background: rgba(244,242,236,0.02);
  backdrop-filter: blur(4px);
}
.cta-frame::before, .cta-frame::after {
  content: '';
  position: absolute;
  width: 30px; height: 30px;
}
.cta-frame::before {
  top: -1px; left: -1px;
  border-top: 2px solid var(--c-green);
  border-left: 2px solid var(--c-green);
}
.cta-frame::after {
  bottom: -1px; right: -1px;
  border-bottom: 2px solid var(--c-green);
  border-right: 2px solid var(--c-green);
}

.cta-stamp {
  display: inline-flex; flex-direction: column;
  gap: 2px;
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--c-muted-soft);
  text-transform: uppercase;
  margin-bottom: 26px;
  padding: 8px 14px;
  border: 1px solid var(--line-green);
  background: rgba(0,255,140,0.04);
}
.cta-stamp-line:first-child { color: var(--c-green); font-weight: 600; }

.cta-h2 {
  font-family: var(--f-display);
  font-size: clamp(54px, 8vw, 108px);
  font-weight: 400;
  line-height: 0.94;
  letter-spacing: -0.025em;
  margin-bottom: 22px;
}
.cta-h2 em { font-style: italic; color: var(--c-green); }
.cta-sub {
  font-size: 18px;
  line-height: 1.55;
  color: var(--c-bone);
  margin-bottom: 38px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.cta-meta-row {
  display: flex; justify-content: center; flex-wrap: wrap;
  gap: 28px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px dashed var(--line);
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--c-muted-soft);
  text-transform: uppercase;
}
.cta-meta-row b { color: var(--c-green); font-weight: 700; margin-right: 4px; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  position: relative; z-index: 2;
  padding: 36px 40px;
  border-top: 1px solid var(--line);
  background: var(--c-navy-darker);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--c-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.footer-brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--c-bone);
}
.footer-brand img { width: 22px; height: 22px; }
.footer-links {
  display: flex; gap: 22px;
  justify-self: end;
}
.footer-links a {
  color: var(--c-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--c-green); }
.footer-stamp {
  grid-column: 1 / -1;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  text-align: center;
  color: var(--c-muted);
  letter-spacing: 0.18em;
  font-size: 10px;
}

/* =========================================================
   ANIMATIONS
   ========================================================= */
@keyframes blink {
  0%, 50% { opacity: 1; }
  50.01%, 100% { opacity: 0; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideDown {
  from { transform: translateY(-100%); }
  to   { transform: translateY(0); }
}
@keyframes revealUp { to { transform: translateY(0); } }
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(0.78); opacity: 0.78; }
}
@keyframes breathe {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50%      { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}
@keyframes scroll { to { transform: translateX(-50%); } }

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .ticker-track {
    animation: none !important;
  }

  .reveal,
  .hero-sub,
  .hero-cta,
  .hero-meta-row,
  .hero-right,
  .dossier-stamp,
  .audience-tag,
  .line > span {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1080px) {
  .nav { grid-template-columns: auto auto; }
  .nav-meta { display: none; }
}
@media (max-width: 920px) {
  :root { --pad-x: 22px; }

  .hero { padding: 110px 22px 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .vf-side-caption { display: none; }

  .hero-cta, .cta-button {
    grid-template-columns: 1fr;
    width: 100%;
  }
  .hero-cta-prefix, .cta-button-prefix {
    border-right: none;
    border-bottom: 1px solid var(--line);
    padding: 12px 16px;
    justify-content: center;
  }
  .hero-cta-text, .cta-button-text {
    padding: 14px 16px;
    justify-content: center;
  }
  .hero-cta-arrow, .cta-button-arrow {
    padding: 14px 16px;
    justify-content: center;
  }

  .signal { grid-template-columns: 1fr; padding: 0 22px; }
  .signal-rail { border-right: none; border-bottom: 1px solid var(--line); padding: 80px 0; }
  .signal-rail-inner { padding-right: 0; }
  .signal-stage { padding: 40px 0 80px; }
  .signal-stage-inner { position: relative; top: auto; }

  .diff { padding: 80px 22px; }
  .diff-item { grid-template-columns: auto 1fr; gap: 18px; padding: 26px 0; }
  .diff-tag { grid-column: 2; justify-self: start; }
  .diff-num { font-size: 12px; }

  .format, .method, .sample, .readers, .calib, .author, .cta {
    padding: 80px 22px;
  }
  .issues-grid { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .readers-grid { grid-template-columns: 1fr; gap: 16px; }
  .sample-wrap { grid-template-columns: 1fr; }
  .sample-aside { position: relative; top: auto; flex-direction: row; flex-wrap: wrap; }
  .sa-block { flex: 1; min-width: 240px; }
  .sample-frame { padding: 24px 22px; }
  .sf-cols { grid-template-columns: 1fr; gap: 18px; }
  .sf-sig-row { grid-template-columns: 1fr; }

  .calib-grid { grid-template-columns: 1fr; }
  .calib-table-head { display: none; }
  .calib-row {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 16px;
  }
  .cr-bar { grid-column: 1 / -1; }

  .author { grid-template-columns: 1fr; padding: 80px 22px; gap: 36px; }
  .author-card { padding: 30px 24px; }
  .auth-stats { grid-template-columns: repeat(3, 1fr); }
  .as-num { font-size: 32px; }

  .cta { padding: 80px 22px; }
  .cta-frame { padding: 40px 22px; }

  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-links { justify-self: center; }

  .nav-links { gap: 14px; }
  .nav-links a:not(.nav-cta):not(.nav-login) { display: none; }

  .hero-coords { flex-wrap: wrap; gap: 14px 22px; }
}

/* =========================================================
   PHONE (≤ 600px)
   ========================================================= */
@media (max-width: 600px) {
  :root { --pad-x: 18px; }

  /* NAV — keep Log in accessible (as a tiny ghost pill); tighten everything */
  .nav {
    padding: 12px 14px;
    gap: 10px;
  }
  .brand { font-size: 12px; gap: 9px; }
  .brand-mark { width: 26px; height: 26px; }
  .brand-cursor { display: inline-block; }
  .nav-login {
    /* keep visible but shrink to a small ghost pill */
    padding: 7px 10px;
    font-size: 10px;
    letter-spacing: 0.08em;
    gap: 5px;
  }
  .nav-login::before { width: 4px; height: 4px; }
  .nav-cta { padding: 8px 12px; font-size: 11px; }
  .nav-links { gap: 8px; }

  /* HERO */
  .hero { padding: 96px 18px 40px; min-height: 0; }
  .hero-grid { gap: 28px; min-height: 0; }
  .hero-h1 { font-size: clamp(40px, 11vw, 60px); line-height: 1.04; }
  .hero-sub { font-size: 16px; }
  .hero-meta-row { gap: 14px; font-size: 9.5px; }
  .hero-coords { gap: 10px 18px; font-size: 9.5px; padding-top: 18px; margin-top: 36px; }
  .hero-coords span { gap: 6px; }
  .dossier-stamp { padding: 7px 10px; }
  .dossier-stamp-row { font-size: 9px; gap: 10px; }

  /* HERO panel */
  .signal-frame { aspect-ratio: 1 / 0.95; }
  .vf-header, .vf-footer { font-size: 9.5px; }
  .vf-stat { padding: 8px 10px; }
  .vf-stat b { font-size: 8.5px; }

  /* TICKER */
  .ticker { padding: 11px 0; }
  .t-item { font-size: 11px; gap: 9px; }
  .t-item b { font-size: 10px; }

  /* SECTION HEAD */
  .section-head { gap: 12px; flex-wrap: wrap; margin-bottom: 36px; padding-bottom: 18px; }
  .sh-num { font-size: 11px; flex-basis: 100%; }
  .sh-title { font-size: clamp(28px, 8.5vw, 40px); flex-basis: 100%; }
  .sh-meta { font-size: 9.5px; flex-basis: 100%; }

  /* DIFF list */
  .diff { padding: 64px 18px; }
  .diff-item { padding: 22px 0; gap: 12px; }
  .diff-num { font-size: 11px; }
  .diff-title { font-size: clamp(28px, 8vw, 38px); }
  .diff-body p { font-size: 14.5px; }
  .diff-tag { font-size: 9.5px; padding: 3px 7px; }

  /* ISSUES (Threat Wire / Signal / Field Notes) */
  .format { padding: 64px 18px; }
  .issue { padding: 28px 22px 22px; min-height: 0; }
  .issue-name { font-size: 36px; }
  .issue-desc { font-size: 14.5px; }
  .issue-mark { width: 64px; height: 64px; margin-bottom: 18px; }
  .issue-head { font-size: 10px; margin-bottom: 22px; }
  .iss-stat b { font-size: 13px; }
  .iss-stat span { font-size: 8.5px; }
  .featured-tag { font-size: 9px; top: 10px; right: 10px; }

  /* SIGNAL section */
  .signal { padding: 0 18px; }
  .signal-rail { padding: 60px 0 28px; }
  .rail-head { font-size: clamp(34px, 10vw, 48px); }
  .rail-lede { font-size: 15.5px; }
  .rail-list li { padding: 18px 0 18px 10px; grid-template-columns: 38px 1fr; gap: 10px; }
  .rail-list li.is-active { padding-left: 16px; }
  .rl-num { font-size: 10.5px; }
  .signal-stage { padding: 28px 0 64px; padding-left: 0; }

  /* METHOD */
  .method { padding: 64px 18px; }
  .method-grid { grid-template-columns: 1fr; gap: 12px; }
  .m-card { padding: 24px 20px 20px; }
  .m-card h4 { font-size: 24px; }
  .m-card p { font-size: 13.5px; }

  /* SAMPLE issue */
  .sample { padding: 64px 18px; }
  .sample-frame { padding: 20px 18px; }
  .sf-head { flex-direction: column; gap: 10px; align-items: flex-start; padding-bottom: 14px; margin-bottom: 18px; }
  .sf-meta { font-size: 9.5px; flex-wrap: wrap; }
  .sf-brand { font-size: 11.5px; }
  .sf-brand img { width: 20px; height: 20px; }
  .sf-title { font-size: clamp(24px, 7vw, 32px); }
  .sf-lede { font-size: 14px; }
  .sf-col p, .sf-col li, .sf-gap p { font-size: 12.5px; }
  .sf-section-label { font-size: 9.5px; }
  .sf-sig { padding: 12px; }
  .sf-sig-head { font-size: 9.5px; }
  .sf-sig-body { font-size: 12px; }
  .sf-foot { font-size: 9px; gap: 6px; }
  .sample-aside { flex-direction: column; gap: 12px; }
  .sa-block { min-width: 0; padding: 18px 18px 16px; }

  /* READERS */
  .readers { padding: 64px 18px; }
  .readers-grid { grid-template-columns: 1fr; gap: 14px; }
  .reader-card { padding: 22px 22px 18px; gap: 14px; }
  .rc-quote { font-size: 18px; padding-left: 18px; }
  .rc-quote::before { font-size: 40px; }
  .readers-note { font-size: 11px; padding: 12px 14px; margin-top: 22px; }

  /* CALIBRATION */
  .calib { padding: 64px 18px; }
  .calib-lede { font-size: 15.5px; margin-bottom: 36px; }
  .calib-row {
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-areas:
      "bucket bucket bucket"
      "preds  hits   rate"
      "bar    bar    bar";
    gap: 8px;
    padding: 16px 14px;
  }
  .cr-bucket { grid-area: bucket; }
  .cr-bucket b { font-size: 20px; }
  .cr-num:nth-of-type(2) { grid-area: preds; }
  .cr-num:nth-of-type(3) { grid-area: hits; }
  .cr-rate { grid-area: rate; }
  .cr-rate b { font-size: 22px; }
  .cr-bar { grid-area: bar; }
  .calib-legend { padding: 12px 14px; gap: 14px; font-size: 9.5px; }
  .calib-formula { margin-left: 0; flex-basis: 100%; padding-top: 8px; border-top: 1px solid var(--line); }
  .calib-curve { padding: 18px; }
  .calib-note { font-size: 11px; padding: 12px 14px; }

  /* AUTHOR */
  .author { padding: 64px 18px; gap: 28px; }
  .author-card { padding: 24px 20px; }
  .auth-shield { width: 72px; height: 72px; margin-bottom: 18px; }
  .auth-name { font-size: 28px; }
  .auth-bio { font-size: 14.5px; }
  .auth-stats { grid-template-columns: 1fr 1fr; gap: 16px; }
  .auth-stats > div:nth-child(3) { grid-column: 1 / -1; }
  .as-num { font-size: 30px; }
  .auth-stats > div:nth-child(3) .as-num { padding-top: 0; }
  .author-text h2 { font-size: clamp(32px, 9vw, 44px); }
  .author-text p { font-size: 15.5px; }
  .auth-quote { padding: 18px 18px 20px; }
  .auth-quote p { font-size: 18px; padding-left: 18px; }
  .aq-mark { font-size: 48px; left: 10px; }

  /* CTA */
  .cta { padding: 64px 18px; }
  .cta-frame { padding: 36px 20px; }
  .cta-h2 { font-size: clamp(42px, 12vw, 58px); }
  .cta-sub { font-size: 16px; }
  .cta-stamp { font-size: 8.5px; padding: 7px 12px; }
  .cta-meta-row { gap: 18px; font-size: 10px; margin-top: 22px; padding-top: 18px; }

  /* FOOTER */
  .footer { padding: 28px 18px; }
  .footer-inner { gap: 20px; }
  .footer-links { flex-wrap: wrap; justify-content: center; gap: 16px; }
  .footer-stamp { font-size: 9px; letter-spacing: 0.16em; }

  /* SCROLL PROGRESS bar a hair thicker on touch */
  .scroll-progress { height: 3px; }
}

/* Very narrow (≤ 380px) — emergency tightening */
@media (max-width: 380px) {
  .hero-h1 { font-size: 38px; }
  .nav-cta { font-size: 10.5px; padding: 8px 10px; }
  .nav-login { padding: 6px 8px; font-size: 9.5px; }
  .brand-text { display: none; }
  .nav { padding: 10px 12px; gap: 8px; }
  /* Sticky pill on very narrow screens — text-less */
  .sp-text { display: none; }
  .sp-prefix { padding: 10px 10px 10px 12px; }
  .sp-arrow { padding: 10px 12px; }
}

/* Sticky pill mobile adjustments */
@media (max-width: 600px) {
  .sticky-pill {
    bottom: 14px;
    right: 14px;
    font-size: 11px;
  }
  .sp-prefix { padding: 10px 10px 10px 12px; }
  .sp-text { padding: 10px 6px 10px 12px; }
  .sp-arrow { padding: 10px 12px; }
  .sp-close { padding: 0 7px; }

  /* Audience tag at mobile */
  .audience-tag { font-size: 11.5px; line-height: 1.5; }
}