/* ==========================================================================
   CLEARED — Forest clearing from agricultural expansion in Australia
   Shared stylesheet
   --------------------------------------------------------------------------
   1.  Design tokens
   2.  Reset & base
   3.  Texture / ambient layers
   4.  Typography
   5.  Navigation & scroll progress
   6.  Hero
   7.  Layout & sections
   8.  Reveal animations
   9.  Components (cards, consequences, assessment, stats, figures)
   10. Strategies
   11. Footer & page pagination
   12. Utilities
   13. Responsive
   14. Reduced motion & print
   ========================================================================== */

/* ==========================================================================
   1. DESIGN TOKENS
   ========================================================================== */

:root {
  /* Core palette — deep forest at night, cleared earth, ember warning */
  --ink:            #04120c;
  --ink-2:          #071b12;
  --panel:          #0a2418;
  --panel-2:        #0d3021;
  --panel-3:        #114029;

  --leaf:           #4ade80;
  --leaf-bright:    #86efac;
  --leaf-deep:      #167d4a;
  --moss:           #2f6b45;

  --ember:          #e2542c;
  --ember-soft:     #f4894f;
  --sand:           #e9c68a;
  --clay:           #8a4a2f;

  --bone:           #f1f6ef;
  --bone-dim:       #c3d3c6;
  --bone-faint:     #8ba695;

  /* Semantic */
  --bg:             var(--ink);
  --fg:             var(--bone);
  --muted:          var(--bone-dim);
  --accent:         var(--leaf);
  --warn:           var(--ember);

  --line:           rgba(134, 239, 172, 0.16);
  --line-strong:    rgba(134, 239, 172, 0.34);
  --glass:          rgba(10, 36, 24, 0.62);
  --glass-strong:   rgba(6, 24, 16, 0.86);

  /* Gradients */
  --grad-leaf:      linear-gradient(135deg, var(--leaf-bright), var(--leaf) 45%, var(--leaf-deep));
  --grad-ember:     linear-gradient(135deg, var(--sand), var(--ember-soft) 45%, var(--ember));
  --grad-split:     linear-gradient(100deg, var(--leaf-bright) 0%, var(--leaf) 30%, var(--sand) 62%, var(--ember) 100%);
  --grad-panel:     linear-gradient(160deg, rgba(17, 64, 41, 0.55), rgba(4, 18, 12, 0.35));

  /* Type */
  --font-display: "Bricolage Grotesque", "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --step--2: clamp(0.70rem, 0.68rem + 0.12vw, 0.78rem);
  --step--1: clamp(0.82rem, 0.79rem + 0.16vw, 0.94rem);
  --step-0:  clamp(1.00rem, 0.96rem + 0.22vw, 1.14rem);
  --step-1:  clamp(1.20rem, 1.12rem + 0.42vw, 1.48rem);
  --step-2:  clamp(1.48rem, 1.32rem + 0.80vw, 2.05rem);
  --step-3:  clamp(1.85rem, 1.55rem + 1.45vw, 2.95rem);
  --step-4:  clamp(2.30rem, 1.75rem + 2.65vw, 4.30rem);
  --step-5:  clamp(2.75rem, 1.85rem + 4.20vw, 5.60rem);

  /* Space */
  --sp-1: 0.375rem;
  --sp-2: 0.75rem;
  --sp-3: 1.15rem;
  --sp-4: 1.75rem;
  --sp-5: 2.6rem;
  --sp-6: 4rem;
  --sp-7: 6rem;
  --sp-8: 9rem;

  /* Shape */
  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 26px;
  --r-xl: 38px;

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 18px 44px -18px rgba(0, 0, 0, 0.72);
  --shadow-lg: 0 42px 90px -32px rgba(0, 0, 0, 0.85);
  --glow-leaf: 0 0 0 1px rgba(134, 239, 172, 0.22), 0 24px 70px -30px rgba(74, 222, 128, 0.55);
  --glow-ember: 0 0 0 1px rgba(226, 84, 44, 0.28), 0 24px 70px -30px rgba(226, 84, 44, 0.6);

  --wrap: 1180px;
  --wrap-narrow: 760px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --nav-h: 72px;
}

/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */

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

* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1.5rem);
}

body {
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.72;
  color: var(--fg);
  background: var(--bg);
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Fixed ambient background so page-to-page transitions feel continuous */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(1100px 620px at 12% -8%,  rgba(22, 125, 74, 0.42), transparent 62%),
    radial-gradient(900px 560px at 92% 6%,    rgba(226, 84, 44, 0.20), transparent 60%),
    radial-gradient(1000px 700px at 50% 108%, rgba(17, 64, 41, 0.60), transparent 66%),
    var(--ink);
}

img,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--leaf-bright);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

ul, ol { list-style: none; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

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

:focus-visible {
  outline: 2px solid var(--leaf-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--ink-2); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--leaf-deep), var(--moss));
  border-radius: 99px;
  border: 2px solid var(--ink-2);
}
::-webkit-scrollbar-thumb:hover { background: linear-gradient(var(--leaf), var(--leaf-deep)); }

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--sp-3);
  z-index: 999;
  padding: 0.7rem 1.2rem;
  border-radius: 0 0 var(--r-sm) var(--r-sm);
  background: var(--leaf-bright);
  color: var(--ink);
  font-weight: 700;
}
.skip-link:focus { top: 0; }

/* ==========================================================================
   3. TEXTURE / AMBIENT LAYERS
   ========================================================================== */

/* Film grain */
.grain {
  position: fixed;
  inset: -50%;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainShift 900ms steps(4) infinite;
}

@keyframes grainShift {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(-3%, 2%); }
  50%  { transform: translate(2%, -3%); }
  75%  { transform: translate(-2%, -2%); }
  100% { transform: translate(3%, 1%); }
}

/* Cursor-following spotlight */
.spotlight {
  position: fixed;
  z-index: -1;
  width: 42rem;
  height: 42rem;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(74, 222, 128, 0.11), transparent 62%);
  transition: opacity 0.6s var(--ease);
  will-change: left, top;
}

/* Faint vertical rules, like survey lines over a map */
.gridlines {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    linear-gradient(var(--line) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 20%, transparent 78%);
}

/* ==========================================================================
   4. TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.028em;
  text-wrap: balance;
}

h1 { font-size: var(--step-5); }
h2 { font-size: var(--step-4); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); }

p { text-wrap: pretty; }

.lead {
  font-size: var(--step-1);
  line-height: 1.62;
  color: var(--bone);
}

.prose > p + p { margin-top: var(--sp-3); }
.prose p { color: var(--muted); }
.prose p strong { color: var(--bone); font-weight: 600; }

/* Eyebrow label */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--leaf-bright);
}

.eyebrow::before {
  content: "";
  width: 2.2rem;
  height: 1px;
  background: linear-gradient(90deg, var(--leaf), transparent);
}

.eyebrow--ember { color: var(--ember-soft); }
.eyebrow--ember::before { background: linear-gradient(90deg, var(--ember), transparent); }

/* Gradient text */
.grad-text {
  background: var(--grad-split);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.grad-text--leaf { background: var(--grad-leaf); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad-text--ember { background: var(--grad-ember); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Numbers pulled out of the running text, no wording changed.
   Deliberately no padding and no font switch: either would break up strings
   like "80%" and make the copy look altered. */
.num {
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  color: var(--leaf-bright);
  background: linear-gradient(transparent 62%, rgba(74, 222, 128, 0.22) 62%);
}

.num--ember {
  color: var(--ember-soft);
  background: linear-gradient(transparent 62%, rgba(226, 84, 44, 0.24) 62%);
}

/* Figures inside a card-ish container shouldn't add their own outer margin */
.impact > .figure,
.strategy > .figure { margin-block: 0; }

/* ==========================================================================
   5. NAVIGATION & SCROLL PROGRESS
   ========================================================================== */

.progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  height: 3px;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: var(--grad-split);
  box-shadow: 0 0 18px rgba(74, 222, 128, 0.6);
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: 0 clamp(1rem, 4vw, 2.75rem);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.45s var(--ease), border-color 0.45s var(--ease),
              backdrop-filter 0.45s var(--ease), height 0.45s var(--ease);
}

.nav.is-stuck {
  height: 62px;
  background: var(--glass-strong);
  border-bottom-color: var(--line);
  backdrop-filter: blur(18px) saturate(1.35);
  -webkit-backdrop-filter: blur(18px) saturate(1.35);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}

.brand__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--grad-leaf);
  box-shadow: 0 6px 20px -8px rgba(74, 222, 128, 0.9);
}

.brand__mark svg { width: 20px; height: 20px; }

.brand__mark::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--grad-ember);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}
.brand:hover .brand__mark::after { opacity: 1; }
.brand__mark svg { position: relative; z-index: 1; }

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--bone);
}

.brand__sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bone-faint);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  margin-left: auto;
}

.nav__link {
  position: relative;
  display: block;
  padding: 0.5rem 0.85rem;
  border-radius: 99px;
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--bone-dim);
  white-space: nowrap;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
}

.nav__link:hover {
  color: var(--bone);
  background: rgba(134, 239, 172, 0.09);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.25rem;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-leaf);
  transform: translateX(-50%);
  transition: width 0.35s var(--ease);
}

.nav__link:hover::after { width: 1.1rem; }

.nav__link[aria-current="page"] {
  color: var(--ink);
  background: var(--leaf-bright);
  font-weight: 650;
}
.nav__link[aria-current="page"]::after { display: none; }

.nav__index {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  opacity: 0.65;
  margin-right: 0.35rem;
}

.nav__toggle {
  display: none;
  width: 42px;
  height: 42px;
  margin-left: auto;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: var(--glass);
  place-items: center;
}

.nav__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--bone);
  transition: transform 0.35s var(--ease), opacity 0.2s linear;
}
.nav__toggle span + span { margin-top: 4px; }

.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ==========================================================================
   6. HERO
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: calc(var(--nav-h) + var(--sp-6)) clamp(1rem, 5vw, 3rem) var(--sp-7);
  overflow: hidden;
  isolation: isolate;
}

.hero__layers {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  will-change: transform;
}

.hero__glow--a {
  top: -12%; left: -6%;
  width: 46rem; height: 46rem;
  background: radial-gradient(circle, rgba(22, 125, 74, 0.55), transparent 66%);
  animation: drift 24s ease-in-out infinite;
}

.hero__glow--b {
  bottom: -22%; right: -10%;
  width: 40rem; height: 40rem;
  background: radial-gradient(circle, rgba(226, 84, 44, 0.34), transparent 66%);
  animation: drift 30s ease-in-out infinite reverse;
}

@keyframes drift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  33%      { transform: translate3d(5%, 7%, 0) scale(1.08); }
  66%      { transform: translate3d(-6%, -4%, 0) scale(0.95); }
}

/* Animated tree-line silhouette at the base of the hero */
.hero__treeline {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: min(38vh, 320px);
  z-index: -1;
  pointer-events: none;
}

.hero__treeline svg { width: 100%; height: 100%; }

.hero__treeline .canopy-back  { fill: rgba(7, 27, 18, 0.85); }
.hero__treeline .canopy-mid   { fill: rgba(10, 36, 24, 0.95); }
.hero__treeline .canopy-front { fill: var(--ink); }

.hero__scan {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(134, 239, 172, 0.045) 0 1px,
    transparent 1px 5px
  );
  mask-image: linear-gradient(to bottom, transparent, #000 35%, #000 65%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 35%, #000 65%, transparent);
}

.hero__inner {
  position: relative;
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
}

.hero__title {
  margin-top: var(--sp-4);
  max-width: 20ch;
}

/* Word-by-word reveal, injected by JS.
   The hidden starting state is scoped to html.js-ready so that the title is
   always readable if scripting or animation is unavailable. */
.hero__title .word {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding-bottom: 0.06em;
}

.hero__title .word > span { display: inline-block; }

html.js-ready .hero__title .word > span {
  transform: translateY(112%);
  animation: wordUp 1.05s var(--ease) forwards;
  animation-delay: calc(var(--i) * 65ms + 180ms);
}

@keyframes wordUp {
  to { transform: translateY(0); }
}

.hero__rule {
  margin: var(--sp-5) 0 var(--sp-4);
  height: 1px;
  max-width: 34rem;
  background: linear-gradient(90deg, var(--line-strong), transparent);
  transform-origin: left;
}

html.js-ready .hero__rule { animation: growLine 1.4s var(--ease) 0.75s both; }

@keyframes growLine {
  from { transform: scaleX(0); opacity: 0; }
  to   { transform: scaleX(1); opacity: 1; }
}

.hero__lead { max-width: 62ch; }

html.js-ready .hero__lead { animation: fadeUp 1.1s var(--ease) 0.9s both; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-3);
  margin-top: var(--sp-5);
}

html.js-ready .hero__actions { animation: fadeUp 1.1s var(--ease) 1.1s both; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(1.6rem); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: clamp(1rem, 3vh, 2.2rem);
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bone-faint);
}

html.js-ready .hero__scroll { animation: fadeUp 1s var(--ease) 1.5s both; }

.hero__scroll i {
  display: block;
  width: 1px;
  height: 2.6rem;
  background: linear-gradient(var(--leaf), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
  transform-origin: top;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.35); opacity: 0.4; }
  50%      { transform: scaleY(1); opacity: 1; }
}

/* Buttons */
.btn {
  --btn-bg: var(--leaf-bright);
  --btn-fg: var(--ink);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.92rem 1.6rem;
  border-radius: 99px;
  font-size: var(--step--1);
  font-weight: 650;
  letter-spacing: 0.01em;
  color: var(--btn-fg);
  background: var(--btn-bg);
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), color 0.3s var(--ease);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--grad-leaf);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -18px rgba(74, 222, 128, 0.85);
}
.btn:hover::before { opacity: 1; }

.btn svg { width: 1.05em; height: 1.05em; transition: transform 0.35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--bone);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn--ghost::before { background: rgba(134, 239, 172, 0.14); }
.btn--ghost:hover {
  box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.8);
  border-color: var(--leaf);
}

/* ==========================================================================
   7. LAYOUT & SECTIONS
   ========================================================================== */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(1rem, 5vw, 3rem);
}

.wrap--narrow { max-width: var(--wrap-narrow); }

.section { padding-block: clamp(3.5rem, 9vw, var(--sp-8)); }
.section--tight { padding-block: clamp(2.5rem, 6vw, var(--sp-6)); }

.section-head {
  max-width: 62ch;
  margin-bottom: var(--sp-6);
}

.section-head h2 { margin-top: var(--sp-3); }
.section-head .lead { margin-top: var(--sp-4); }

/* Page banner used on interior pages */
.page-head {
  position: relative;
  padding: calc(var(--nav-h) + clamp(3rem, 8vw, 6rem)) 0 clamp(2rem, 5vw, 3.5rem);
  overflow: hidden;
  isolation: isolate;
}

.page-head::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(760px 420px at 8% 0%, rgba(22, 125, 74, 0.4), transparent 64%),
    radial-gradient(620px 380px at 96% 20%, rgba(226, 84, 44, 0.2), transparent 62%);
}

.page-head__num {
  position: absolute;
  top: calc(var(--nav-h) - 0.5rem);
  right: clamp(1rem, 5vw, 3rem);
  z-index: -1;
  font-family: var(--font-display);
  font-size: clamp(7rem, 22vw, 18rem);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(134, 239, 172, 0.13);
  user-select: none;
  pointer-events: none;
}

.page-head h1 {
  font-size: var(--step-4);
  margin-top: var(--sp-3);
  max-width: 26ch;
}

.page-head .lead {
  margin-top: var(--sp-4);
  max-width: 60ch;
}

/* Section divider — a torn tree-line edge */
.divider {
  position: relative;
  height: clamp(60px, 8vw, 110px);
  overflow: hidden;
}

.divider svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.divider path { fill: rgba(10, 36, 24, 0.55); }

/* Grids */
.grid { display: grid; gap: var(--sp-4); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--sidebar { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.95fr); gap: var(--sp-5); align-items: start; }

/* ==========================================================================
   8. REVEAL ANIMATIONS
   ========================================================================== */

/* The hidden pre-reveal state is scoped to html.js-reveal, which is only added
   when scripting is available. Content therefore stays visible if JS is off,
   fails, or the observer never fires. */

html.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(2.2rem);
  transition:
    opacity 0.9s var(--ease),
    transform 1s var(--ease),
    filter 0.9s var(--ease);
  filter: blur(6px);
  transition-delay: var(--delay, 0ms);
}

html.js-reveal [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  filter: blur(0);
}

html.js-reveal [data-reveal="left"]  { transform: translateX(-2.5rem); }
html.js-reveal [data-reveal="right"] { transform: translateX(2.5rem); }
html.js-reveal [data-reveal="scale"] { transform: scale(0.94); }

html.js-reveal [data-reveal="mask"] {
  clip-path: inset(0 0 100% 0);
  transform: none;
  filter: none;
  opacity: 1;
  transition: clip-path 1.1s var(--ease);
}
html.js-reveal [data-reveal="mask"].is-visible { clip-path: inset(0 0 0 0); }

/* Last-resort failsafe: if entry animations never tick, JS drops this class on
   <html> and everything snaps to its finished state. */
html.anim-done .hero__title .word > span,
html.anim-done .hero__rule,
html.anim-done .hero__lead,
html.anim-done .hero__actions,
html.anim-done .hero__scroll {
  animation: none !important;
  opacity: 1 !important;
  transform: none !important;
}

html.anim-done [data-reveal] {
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
  clip-path: none !important;
}

/* ==========================================================================
   9. COMPONENTS
   ========================================================================== */

/* --- Generic surface card ------------------------------------------------ */
.card {
  position: relative;
  padding: clamp(1.4rem, 3.2vw, 2.4rem);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--grad-panel);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), box-shadow 0.5s var(--ease);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  background: radial-gradient(420px 320px at var(--mx, 50%) var(--my, 0%), rgba(74, 222, 128, 0.14), transparent 70%);
  transition: opacity 0.5s var(--ease);
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lg);
}
.card:hover::before { opacity: 1; }

.card__label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bone-faint);
  margin-bottom: var(--sp-2);
}

.card h3 + p,
.card h4 + p { margin-top: var(--sp-2); }

.card--ember { border-color: rgba(226, 84, 44, 0.22); }
.card--ember::before { background: radial-gradient(420px 320px at var(--mx, 50%) var(--my, 0%), rgba(226, 84, 44, 0.16), transparent 70%); }

/* --- Pull quote / statement --------------------------------------------- */
.statement {
  position: relative;
  padding: clamp(1.6rem, 4vw, 2.8rem) clamp(1.4rem, 4vw, 3rem);
  border-left: 3px solid transparent;
  border-image: var(--grad-split) 1;
  background: linear-gradient(90deg, rgba(17, 64, 41, 0.5), transparent 85%);
  font-family: var(--font-display);
  font-size: var(--step-2);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--bone);
}

/* --- Figure placeholder ------------------------------------------------- */
.figure {
  position: relative;
  margin-block: var(--sp-4);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(13, 48, 33, 0.7), rgba(4, 18, 12, 0.55));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), box-shadow 0.5s var(--ease);
}

.figure:hover { border-color: var(--line-strong); }

.figure figcaption {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.85rem clamp(0.9rem, 2.5vw, 1.4rem);
  border-top: 1px solid var(--line);
  background: rgba(4, 18, 12, 0.55);
  font-size: var(--step--1);
  color: var(--bone-dim);
}

.figure figcaption b {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--leaf-bright);
  white-space: nowrap;
}



/* --- Consequence blocks ------------------------------------------------- */
.impact {
  display: grid;
  gap: var(--sp-5);
  padding: clamp(1.4rem, 3.5vw, 2.6rem);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--grad-panel);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-md);
}

.impact__head { max-width: 66ch; }
.impact__head h3 { margin-top: var(--sp-2); }
.impact__head p { margin-top: var(--sp-3); color: var(--muted); }

.consequences {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-4);
}

.conseq {
  position: relative;
  padding: var(--sp-4);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(4, 18, 12, 0.42);
  overflow: hidden;
}

.conseq::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--grad-leaf);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.9s var(--ease) 0.15s;
}

.conseq.is-visible::before,
.is-visible .conseq::before { transform: scaleX(1); }

.conseq--long::before { background: var(--grad-ember); }

.conseq__title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--leaf-bright);
  margin-bottom: var(--sp-3);
}

.conseq--long .conseq__title { color: var(--ember-soft); }

.conseq__title span {
  display: grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid currentColor;
  font-size: 0.62rem;
}

.conseq ul { display: grid; gap: 0.7rem; }

.conseq li {
  position: relative;
  padding-left: 1.5rem;
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--muted);
}

.conseq li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 2px;
  background: var(--leaf);
  transform: rotate(45deg);
  box-shadow: 0 0 12px rgba(74, 222, 128, 0.7);
}

.conseq--long li::before {
  background: var(--ember);
  box-shadow: 0 0 12px rgba(226, 84, 44, 0.7);
}

/* --- Reason cards (why care) -------------------------------------------- */
.reason {
  position: relative;
  display: grid;
  gap: var(--sp-3);
  padding: clamp(1.4rem, 3.2vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--grad-panel);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  transition: transform 0.5s var(--ease), border-color 0.5s var(--ease);
}

.reason:hover { transform: translateY(-6px); border-color: var(--line-strong); }

.reason__icon {
  display: grid;
  place-items: center;
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 15px;
  background: rgba(134, 239, 172, 0.1);
  border: 1px solid var(--line-strong);
  color: var(--leaf-bright);
}
.reason__icon svg { width: 1.5rem; height: 1.5rem; }

.reason p { color: var(--muted); }

.reason__index {
  position: absolute;
  right: 1rem;
  bottom: 0.2rem;
  font-family: var(--font-display);
  font-size: 4.6rem;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(134, 239, 172, 0.14);
  pointer-events: none;
}

/* ==========================================================================
   10. STRATEGIES
   ========================================================================== */

.strategy {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--sp-5);
  align-items: center;
  padding: clamp(1.4rem, 3.5vw, 2.8rem);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--grad-panel);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.strategy + .strategy { margin-top: var(--sp-5); }

.strategy::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--grad-leaf);
}

.strategy:nth-of-type(2)::after { background: linear-gradient(var(--leaf), var(--sand)); }
.strategy:nth-of-type(3)::after { background: var(--grad-ember); }

.strategy--flip > .strategy__body { order: 2; }

.strategy__badge {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 14px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ink);
  background: var(--grad-leaf);
  box-shadow: 0 10px 30px -12px rgba(74, 222, 128, 0.8);
}

.strategy:nth-of-type(3) .strategy__badge {
  background: var(--grad-ember);
  box-shadow: 0 10px 30px -12px rgba(226, 84, 44, 0.8);
}

.strategy__body > * + * { margin-top: var(--sp-3); }
.strategy__body h3 { letter-spacing: -0.025em; }
.strategy__body p { color: var(--muted); }

/* Assessment callout */
.assessment {
  position: relative;
  margin-top: var(--sp-4);
  padding: var(--sp-4) var(--sp-4) var(--sp-4) calc(var(--sp-4) + 0.4rem);
  border-radius: var(--r-md);
  border: 1px solid rgba(233, 198, 138, 0.24);
  background: linear-gradient(120deg, rgba(233, 198, 138, 0.11), rgba(226, 84, 44, 0.06));
}

.assessment__label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: var(--sp-2);
}

.assessment__label svg { width: 1rem; height: 1rem; }

.assessment p { color: var(--bone-dim); font-size: var(--step--1); line-height: 1.65; }

/* Effectiveness meter — visual only */
.meter {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: var(--sp-3);
}

.meter__track {
  position: relative;
  flex: 1;
  height: 5px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.meter__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  border-radius: inherit;
  background: var(--grad-split);
  transition: width 1.4s var(--ease) 0.25s;
}

.is-visible .meter__fill { width: var(--pct, 60%); }

.meter__dots {
  display: flex;
  gap: 4px;
}

.meter__dots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
}

.meter__dots i.on { background: var(--leaf-bright); box-shadow: 0 0 10px rgba(134, 239, 172, 0.8); }

/* ==========================================================================
   11. FOOTER & PAGINATION
   ========================================================================== */

.pager {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-3);
  padding-block: var(--sp-6);
}

.pager__link {
  position: relative;
  display: grid;
  gap: 0.35rem;
  padding: clamp(1.2rem, 3vw, 1.9rem);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(10, 36, 24, 0.4);
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease), background 0.45s var(--ease);
}

.pager__link:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: rgba(17, 64, 41, 0.55);
}

.pager__link--next { text-align: right; }
.pager__link--empty { border-style: dashed; opacity: 0.4; pointer-events: none; }

.pager__dir {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bone-faint);
}

.pager__title {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.footer {
  position: relative;
  border-top: 1px solid var(--line);
  background: rgba(4, 18, 12, 0.7);
  padding-block: var(--sp-6) var(--sp-4);
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: var(--sp-5);
}

.footer h4 {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bone-faint);
  margin-bottom: var(--sp-3);
}

.footer__blurb {
  font-family: var(--font-display);
  font-size: var(--step-1);
  line-height: 1.32;
  letter-spacing: -0.02em;
  color: var(--bone);
  max-width: 32ch;
}

.footer__list { display: grid; gap: 0.55rem; }

.footer__list a {
  font-size: var(--step--1);
  color: var(--bone-dim);
}
.footer__list a:hover { color: var(--leaf-bright); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--sp-2);
  margin-top: var(--sp-6);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bone-faint);
}

/* Marquee strip */
.marquee {
  position: relative;
  display: flex;
  overflow: hidden;
  padding-block: 0.9rem;
  border-block: 1px solid var(--line);
  background: rgba(17, 64, 41, 0.35);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee__track {
  display: flex;
  flex-shrink: 0;
  gap: 2.6rem;
  padding-right: 2.6rem;
  white-space: nowrap;
  animation: marquee 36s linear infinite;
}

.marquee__track span {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bone-dim);
}

.marquee__track span::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--leaf);
}

@keyframes marquee {
  to { transform: translateX(-100%); }
}

/* ==========================================================================
   12. UTILITIES
   ========================================================================== */

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.stack > * + * { margin-top: var(--sp-3); }
.stack-lg > * + * { margin-top: var(--sp-5); }
.mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); }
.center { text-align: center; }
.center .section-head,
.center .eyebrow { margin-inline: auto; }

.tag-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.tag {
  padding: 0.34rem 0.8rem;
  border-radius: 99px;
  border: 1px solid var(--line);
  background: rgba(134, 239, 172, 0.07);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bone-dim);
}

/* ==========================================================================
   13. RESPONSIVE
   ========================================================================== */

@media (max-width: 1080px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 960px) {
  :root { --nav-h: 64px; }

  .nav__toggle { display: grid; }

  .nav__links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    margin: 0;
    padding: var(--sp-3) clamp(1rem, 5vw, 2rem) var(--sp-5);
    background: var(--glass-strong);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    clip-path: inset(0 0 100% 0);
    opacity: 0;
    pointer-events: none;
    transition: clip-path 0.5s var(--ease), opacity 0.35s var(--ease);
  }

  .nav__links.is-open {
    clip-path: inset(0 0 0 0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link { padding: 0.85rem 1rem; font-size: var(--step-0); }

  .grid--2,
  .grid--3,
  .grid--sidebar { grid-template-columns: minmax(0, 1fr); }

  .strategy { grid-template-columns: minmax(0, 1fr); }
  .strategy--flip > .strategy__body { order: 0; }

  .consequences { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
  .hero__title { max-width: none; }
  .consequences { gap: var(--sp-3); }
  .pager { grid-template-columns: minmax(0, 1fr); }
  .pager__link--next { text-align: left; }
  .footer__grid { grid-template-columns: minmax(0, 1fr); }
  .statement { font-size: var(--step-1); }
  .spotlight { display: none; }
}

/* ==========================================================================
   14. REDUCED MOTION & PRINT
   ========================================================================== */

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  html.js-reveal [data-reveal],
  html.js-reveal [data-reveal="mask"] {
    opacity: 1;
    transform: none;
    filter: none;
    clip-path: none;
  }
  .grain, .spotlight { display: none; }
  .hero__title .word > span { transform: none; }
  .meter__fill { width: var(--pct, 60%); }
}

@media print {
  body { background: #fff; color: #111; }
  body::before, .grain, .gridlines, .spotlight, .nav, .progress, .pager, .marquee { display: none !important; }
  .card, .impact, .strategy, .figure { border-color: #bbb; box-shadow: none; background: #fff; }
  .grad-text, .grad-text--leaf, .grad-text--ember { color: #111 !important; -webkit-text-fill-color: #111; }
  a { color: #111; }
}

/* ==========================================================================
   15. ADDITIONS — transformation bar, figure spacing fixes
   ========================================================================== */

/* Lead paragraph inside an impact block should stay bright */
.impact__head .lead { color: var(--bone); }

/* Figures sitting inside a grid or impact block don't need their own margin */
.grid > .figure,
.impact > .grid > .figure,
.strategy > .figure { margin-block: 0; }



/* ==========================================================================
   16. REAL IMAGERY — filled figures, plates, photo gallery
   --------------------------------------------------------------------------
   Maps, graphs and infographics are light-background artwork with legends and
   axis labels, so they sit on a pale "plate" and use object-fit: contain —
   cropping them would cut off information. Photographs use cover.
   ========================================================================== */

.figure--filled {
  border-style: solid;
  border-color: var(--line);
  background: rgba(10, 36, 24, 0.55);
}

.figure__media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: var(--ar, 16 / 9);
}

.figure__media img {
  width: 100%;
  height: 100%;
  transition: transform 0.9s var(--ease);
}

/* Pale plate for diagrams, maps and charts */
.figure__media--plate {
  background: #fbfbf7;
  padding: clamp(0.5rem, 1.5vw, 1rem);
}

.figure__media--plate img { object-fit: contain; }

/* Photographs fill the frame */
.figure__media--photo img { object-fit: cover; }
.figure--filled:hover .figure__media--photo img { transform: scale(1.04); }

/* Thin gradient hairline along the top of a filled figure */
.figure--filled::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  width: 100%;
  height: 2px;
  background: var(--grad-split);
}

/* Centred single figure */
.figure--center {
  max-width: 46rem;
  margin-inline: auto;
}

/* ------------------------------------------------------------ gallery ---- */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sp-3);
}

.gallery__item {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: rgba(10, 36, 24, 0.55);
  box-shadow: var(--shadow-md);
  transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), box-shadow 0.5s var(--ease);
}

.gallery__item:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lg);
}

.gallery__item img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}

.gallery__item:hover img { transform: scale(1.05); }

.gallery__item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 2.6rem 1rem 0.9rem;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone);
  background: linear-gradient(to top, rgba(4, 18, 12, 0.94), transparent);
  pointer-events: none;
}

@media (max-width: 860px) {
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery__item:first-child { grid-column: 1 / -1; }
  .gallery__item:first-child img { aspect-ratio: 16 / 10; }
}

@media (max-width: 520px) {
  .gallery { grid-template-columns: minmax(0, 1fr); }
  .gallery__item:first-child img { aspect-ratio: 4 / 5; }
}

/* ==========================================================================
   17. REFINEMENTS
   ========================================================================== */

/* Reason cards: don't let grid rows stretch, or the paragraphs in shorter
   cards drift down and stop aligning with their neighbours. */
.reason { align-content: start; }

/* Short viewports: the scroll cue would collide with the hero buttons */
@media (max-height: 820px) {
  .hero__scroll { display: none; }
}

/* ==========================================================================
   18. BIBLIOGRAPHY
   ========================================================================== */

.refs {
  display: grid;
  gap: var(--sp-3);
  counter-reset: ref;
}

.ref {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--sp-3);
  align-items: start;
  padding: clamp(1.1rem, 2.6vw, 1.7rem);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--grad-panel);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease), background 0.45s var(--ease);
}

.ref::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background: var(--grad-leaf);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.55s var(--ease);
}

.ref:hover {
  transform: translateX(4px);
  border-color: var(--line-strong);
  background: rgba(17, 64, 41, 0.5);
}

.ref:hover::after { transform: scaleY(1); }

.ref__num {
  counter-increment: ref;
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: rgba(4, 18, 12, 0.55);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  font-weight: 600;
  color: var(--leaf-bright);
}

.ref__num::before { content: counter(ref, decimal-leading-zero); }

.ref__text {
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--bone-dim);
  /* Long URLs must be able to break rather than overflow the card */
  overflow-wrap: anywhere;
  word-break: break-word;
}

.ref__text a {
  color: var(--leaf-bright);
  text-decoration: underline;
  text-decoration-color: rgba(134, 239, 172, 0.4);
  text-underline-offset: 3px;
  transition: color 0.25s var(--ease), text-decoration-color 0.25s var(--ease);
}

.ref__text a:hover {
  color: var(--bone);
  text-decoration-color: var(--leaf-bright);
}

@media (max-width: 520px) {
  .ref { grid-template-columns: minmax(0, 1fr); gap: var(--sp-2); }
}