/* ============================================================
   Sankla Renewables — site.css
   Design system: "Stubble & Stratosphere"
   Display: Bricolage Grotesque · Body: Source Serif 4 · Data: IBM Plex Mono
   ============================================================ */

:root{
  /* ---- colour ---- */
  --night:#0B1826;      /* deep stratosphere navy */
  --depth:#122436;      /* raised surface on dark */
  --steel:#1D3549;      /* hairlines on dark */
  --vapour:#A8BDD1;     /* muted text on dark */
  --husk:#E0A94D;       /* dry straw gold — primary accent */
  --husk-dp:#A9761F;    /* accent for light backgrounds */
  --chaff:#F2ECE1;      /* warm oatmeal */
  --paper:#FBF9F5;      /* lightest surface */
  --ink:#101E2B;        /* text on light */
  --ink-mid:#4A5C6B;    /* secondary text on light */
  --rule:#DDD4C6;       /* hairlines on light */
  --sky:#7FA8C7;        /* diagram cool tint */
  --field:#2F6B4F;      /* diagram agrarian tint */

  /* ---- type ---- */
  --display:'Bricolage Grotesque','Helvetica Neue',Arial,sans-serif;
  --body:'Source Serif 4',Georgia,'Times New Roman',serif;
  --mono:'IBM Plex Mono',ui-monospace,'SF Mono',Menlo,monospace;

  --t-hero:clamp(2.7rem,6.4vw,5.6rem);
  --t-h1:clamp(2.3rem,5vw,4.1rem);
  --t-h2:clamp(1.85rem,3.4vw,3rem);
  --t-h3:clamp(1.25rem,1.9vw,1.6rem);
  --t-lead:clamp(1.08rem,1.35vw,1.32rem);
  --t-body:clamp(1rem,1.1vw,1.12rem);
  --t-small:0.9rem;
  --t-mono:0.735rem;

  /* ---- space ---- */
  --gut:clamp(1.25rem,4vw,2.5rem);
  --sec:clamp(4.5rem,9vw,8.5rem);
  --max:1280px;
  --narrow:820px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:var(--t-body);line-height:1.68;
  font-weight:400;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:hidden;
}

img,svg{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.02;letter-spacing:-0.028em;margin:0}
h3,h4{line-height:1.14;letter-spacing:-0.018em}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0}

::selection{background:var(--husk);color:var(--night)}

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

.skip{position:absolute;left:-9999px;top:0;background:var(--husk);color:var(--night);
  padding:.7rem 1.1rem;z-index:200;font-family:var(--mono);font-size:var(--t-small)}
.skip:focus{left:.6rem;top:.6rem}

/* ============================================================
   Layout primitives
   ============================================================ */
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.narrow{max-width:var(--narrow)}
.sec{padding-block:var(--sec);position:relative}
.sec--tight{padding-block:clamp(3rem,5.5vw,5rem)}
.sec--night{background:var(--night);color:#F4F7FA}
.sec--depth{background:var(--depth);color:#F4F7FA}
.sec--chaff{background:var(--chaff)}
.sec--paper{background:var(--paper)}
.sec--night h1,.sec--night h2,.sec--night h3,
.sec--depth h1,.sec--depth h2,.sec--depth h3{color:#FFF}
.sec--night p,.sec--depth p{color:#D3DFEA}

.cols{display:grid;gap:clamp(2rem,4vw,4.5rem)}
.cols--2{grid-template-columns:1fr}
.cols--3{grid-template-columns:1fr}
.cols--4{grid-template-columns:1fr 1fr}
.cols--sticky{grid-template-columns:1fr}
@media (min-width:800px){
  .cols--2{grid-template-columns:1fr 1fr}
  .cols--3{grid-template-columns:repeat(3,1fr)}
  .cols--4{grid-template-columns:repeat(4,1fr)}
  .cols--sticky{grid-template-columns:minmax(0,0.82fr) minmax(0,1.18fr)}
}
.sticky-col{position:sticky;top:7.5rem;align-self:start}
@media (max-width:799px){.sticky-col{position:static}}

 .hero-carousel {
      position: relative;
      overflow: hidden;
      background: #0B1826;
      color: #FCFBF8;
      font-family: "Bricolage Grotesque", system-ui, sans-serif;
    }
    .hero-carousel * { box-sizing: border-box; }
    .hero-track {
      display: flex;
      transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
      will-change: transform;
    }
    .hero-slide {
      position: relative;
      flex: 0 0 100%;
      min-width: 0;
    }
    .hero-slide[aria-hidden="true"] { visibility: hidden; }
    .hero-media {
      position: relative;
      height: min(100svh, 900px);
      width: 100%;
    }
    .hero-media img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .hero-overlay {
      position: absolute;
      inset: 0;
      background:
        linear-gradient(to right, rgba(11, 24, 38, 0.92), rgba(11, 24, 38, 0.7) 55%, rgba(11, 24, 38, 0.3)),
        linear-gradient(to top, rgba(11, 24, 38, 0.8), transparent 50%, rgba(11, 24, 38, 0.2));
    }
    .hero-content {
      position: relative;
      z-index: 10;
      max-width: 1280px;
      margin: 0 auto;
      display: flex;
      height: 100%;
      flex-direction: column;
      justify-content: flex-end;
      padding: 8rem 1rem 6rem;
    }
    @media (min-width: 640px) {
      .hero-content { padding: 10rem 1.5rem 7rem; }
    }
    @media (min-width: 1024px) {
      .hero-content { padding: 12rem 2rem 9rem; }
    }
    .hero-eyebrow {
      margin: 0 0 1rem;
      font-family: "IBM Plex Mono", ui-monospace, monospace;
      font-size: 0.75rem;
      font-weight: 500;
      text-transform: uppercase;
      letter-spacing: 0.2em;
      color: #E0A94D;
    }
    .hero-title {
      margin: 0;
      max-width: 900px;
      font-size: clamp(2.25rem, 5vw, 4.5rem);
      font-weight: 600;
      line-height: 1.1;
      letter-spacing: -0.02em;
      color: #FCFBF8;
      text-wrap: balance;
    }
    .hero-lead {
      margin: 1.5rem 0 0;
      max-width: 680px;
      font-size: clamp(1rem, 1.6vw, 1.25rem);
      line-height: 1.6;
      color: #A8BDD1;
      text-wrap: balance;
    }
    .hero-actions {
      margin-top: 2rem;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 0.75rem;
    }
    .hero-btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      border-radius: 0.375rem;
      padding: 0.875rem 1.25rem;
      font-size: 0.875rem;
      font-weight: 600;
      text-decoration: none;
      transition: all 0.2s ease;
      line-height: 1;
    }
    .hero-btn--gold {
      background: #E0A94D;
      color: #0B1826;
    }
    .hero-btn--gold:hover { background: #c9963f; }
    .hero-btn--gold svg {
      width: 1rem;
      height: 1rem;
      transition: transform 0.2s ease;
    }
    .hero-btn--gold:hover svg { transform: translateX(2px); }
    .hero-btn--ghost {
      border: 1px solid rgba(252, 251, 248, 0.3);
      background: transparent;
      color: #FCFBF8;
    }
    .hero-btn--ghost:hover { background: rgba(252, 251, 248, 0.1); }
    .hero-controls {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 20;
      pointer-events: none;
    }
    .hero-controls-inner {
      display: flex;
      max-width: 1280px;
      margin: 0 auto;
      align-items: center;
      justify-content: space-between;
      padding: 0 1rem 2rem;
    }
    @media (min-width: 640px) {
      .hero-controls-inner { padding: 0 1.5rem 2rem; }
    }
    @media (min-width: 1024px) {
      .hero-controls-inner { padding: 0 2rem 3rem; }
    }
    .hero-dots {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      pointer-events: auto;
    }
    .hero-dot {
      position: relative;
      overflow: hidden;
      width: 2rem;
      height: 0.5rem;
      border: none;
      border-radius: 9999px;
      background: rgba(252, 251, 248, 0.2);
      cursor: pointer;
      transition: background 0.2s ease;
    }
    .hero-dot:hover { background: rgba(252, 251, 248, 0.4); }
    .hero-dot[aria-current="true"] { background: rgba(252, 251, 248, 0.2); }
    .hero-dot-fill {
      position: absolute;
      inset: 0;
      left: 0;
      width: 0%;
      background: #E0A94D;
      transition: width 0.3s ease;
    }
    .hero-dot[aria-current="true"] .hero-dot-fill { width: 100%; }
    .hero-arrows {
      display: none;
      align-items: center;
      gap: 0.5rem;
      pointer-events: auto;
    }
    @media (min-width: 640px) {
      .hero-arrows { display: flex; }
    }
    .hero-arrow {
      display: inline-flex;
      width: 2.5rem;
      height: 2.5rem;
      align-items: center;
      justify-content: center;
      border: 1px solid rgba(252, 251, 248, 0.2);
      border-radius: 9999px;
      background: rgba(11, 24, 38, 0.5);
      backdrop-filter: blur(4px);
      color: #FCFBF8;
      cursor: pointer;
      transition: background 0.2s ease;
    }
    .hero-arrow:hover { background: rgba(252, 251, 248, 0.1); }
    .hero-arrow svg { width: 1.25rem; height: 1.25rem; }
    .hero-counter {
      position: absolute;
      bottom: 2rem;
      right: 1rem;
      z-index: 20;
      font-family: "IBM Plex Mono", ui-monospace, monospace;
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: rgba(252, 251, 248, 0.6);
    }
    @media (min-width: 640px) {
      .hero-counter { right: 1.5rem; }
    }
    @media (min-width: 1024px) {
      .hero-counter { right: 2rem; bottom: 3rem; }
    }
    .hero-counter-hidden-mobile { display: none; }
    @media (min-width: 1024px) {
      .hero-counter-hidden-mobile { display: block; }
    }
    
    
/* ============================================================
   Type utilities
   ============================================================ */
.eyebrow{
  font-family:var(--mono);font-size:var(--t-mono);font-weight:500;
  text-transform:uppercase;letter-spacing:.22em;color:var(--husk-dp);
  display:flex;align-items:center;gap:.75rem;margin:0 0 1.4rem;
}
.eyebrow::before{content:"";width:1.9rem;height:1px;background:currentColor;flex:none;opacity:.75}
.sec--night .eyebrow,.sec--depth .eyebrow,.hero .eyebrow{color:var(--husk)}

.lead{font-size:var(--t-lead);line-height:1.6;color:var(--ink-mid)}
.sec--night .lead,.sec--depth .lead{color:var(--vapour)}
.hero h1,.page-head h1{font-weight:600}
.h-hero{font-size:var(--t-hero)}
.h1{font-size:var(--t-h1)}
.h2{font-size:var(--t-h2)}
.h3{font-size:var(--t-h3)}
.mono{font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.16em;text-transform:uppercase}
.acc{color:var(--husk-dp)}
.sec--night .acc,.sec--depth .acc,.hero .acc{color:var(--husk)}
.prose p+h3{margin-top:2.2rem}
.prose h3{margin-bottom:.7rem}

/* ============================================================
   Buttons
   ============================================================ */
.btns{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2.2rem}
.btn{
  display:inline-flex;align-items:center;gap:.65rem;
  font-family:var(--mono);font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;
  padding:.95rem 1.5rem;border-radius:2px;text-decoration:none;border:1px solid transparent;
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease);
}
.btn svg{width:.9em;height:.9em;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn--gold{background:var(--husk);color:var(--night);font-weight:500}
.btn--gold:hover{background:#F0BC63}
.btn--ghost{border-color:rgba(255,255,255,.32);color:#fff}
.btn--ghost:hover{border-color:var(--husk);color:var(--husk)}
.btn--dark{border-color:rgba(16,30,43,.28);color:var(--ink)}
.btn--dark:hover{background:var(--night);border-color:var(--night);color:#fff}

.tlink{
  display:inline-flex;align-items:center;gap:.55rem;font-family:var(--mono);
  font-size:.74rem;letter-spacing:.15em;text-transform:uppercase;text-decoration:none;
  color:var(--husk-dp);border-bottom:1px solid currentColor;padding-bottom:.28rem;
  transition:gap .3s var(--ease),opacity .3s var(--ease);
}
.tlink:hover{gap:.95rem}
.sec--night .tlink,.sec--depth .tlink{color:var(--husk)}

/* ============================================================
   Header
   ============================================================ */
.site-head{
  position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background .4s var(--ease),border-color .4s var(--ease),backdrop-filter .4s;
  border-bottom:1px solid transparent;
}

.site-head.is-solid{background:rgba(11,24,38,.94);backdrop-filter:blur(14px);border-bottom-color:var(--steel)}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:78px}
.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;color:#fff;flex:none}
.brand svg{width:38px;height:38px;flex:none}
.brand-txt{display:flex;flex-direction:column;line-height:1}
.brand-txt b{font-family:var(--display);font-size:1.06rem;font-weight:600;letter-spacing:-.02em}
.brand-txt span{font-family:var(--mono);font-size:.575rem;letter-spacing:.28em;text-transform:uppercase;color:var(--vapour);margin-top:.34rem}

.nav{display:none;align-items:center;gap:clamp(1rem,2vw,1.9rem)}
@media (min-width:1060px){.nav{display:flex}}
.nav a{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;
  color:#DCE6EF;text-decoration:none;padding:.4rem 0;position:relative;transition:color .3s var(--ease);
}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--husk);transition:width .35s var(--ease)}
.nav a:hover{color:#fff}
.nav a:hover::after,.nav a[aria-current="page"]::after{width:100%}
.nav a[aria-current="page"]{color:var(--husk)}

.burger{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0 10px;background:none;border:1px solid rgba(255,255,255,.28);
  border-radius:2px;cursor:pointer;flex:none;
}
@media (min-width:1060px){.burger{display:none}}
.burger i{display:block;height:1.5px;background:#fff;transition:transform .3s var(--ease),opacity .2s}
.burger[aria-expanded="true"] i:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

.drawer {
  display: none;
}

/* ============================================================
   Mobile fixes
   ============================================================ */

@media (max-width: 768px) {

  /* Header */
  .site-head {
    width: 100%;
    max-width: 100vw;
    left: 0;
    right: 0;
  }

  .head-in {
    width: 100%;
    min-width: 0;
    height: 78px;
    padding-inline: 1rem;
    gap: .75rem;
  }

  .brand {
    min-width: 0;
    gap: .55rem;
    overflow: hidden;
  }

  .brand svg {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
  }

  .brand-txt {
    min-width: 0;
    overflow: hidden;
  }

  .brand-txt b,
  .brand-txt span {
    white-space: nowrap;
  }

  .brand-txt b {
    font-size: .95rem;
  }

  .brand-txt span {
    font-size: .5rem;
    letter-spacing: .2em;
  }

  .burger {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
  }


  /* Hero */
  .hero {
    min-height: calc(100svh - 78px);
    padding-top: 100px;
    padding-bottom: 3.5rem;
  }

  .hero-in {
    width: 100%;
    min-width: 0;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(2.2rem, 10vw, 3.5rem);
  }

  .hero .lead {
    max-width: 100%;
  }

  .hero-scroll {
    margin-top: 2.5rem;
  }


  /* Mobile drawer */
  .drawer {
    width: 100%;
    max-width: 100vw;
    right: 0;
    left: 0;
  }
}

@media (max-width: 768px) {
  .drawer {
    display: block;
    position: fixed;
    inset: 78px 0 0 0;
    background: var(--night);
    z-index: 99;
    transform: translateY(-102%);
    transition: transform .5s var(--ease);
    overflow-y: auto;
    padding: 2rem var(--gut) 3rem;
    border-top: 1px solid var(--steel);
  }

  .drawer.is-open {
    transform: translateY(0);
  }

  .drawer a {
    display: block;
    font-family: var(--display);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: -.02em;
    color: #fff;
    text-decoration: none;
    padding: .85rem 0;
    border-bottom: 1px solid var(--steel);
  }

  .drawer a:hover {
    color: var(--husk);
  }

  .drawer .drawer-meta {
    margin-top: 2rem;
    color: var(--vapour);
    font-family: var(--mono);
    font-size: .74rem;
    line-height: 2;
  }

  .drawer .drawer-meta a {
    font-family: var(--mono);
    font-size: .74rem;
    border: 0;
    padding: 0;
    display: inline;
    color: var(--husk);
  }
}
/* ============================================================
   Hero
   ============================================================ */
.hero{
  position:relative;background:var(--night);color:#fff;overflow:hidden;
  padding-top:clamp(9rem,17vh,12rem);padding-bottom:clamp(3.5rem,7vw,6rem);
  min-height:min(100svh,900px);display:flex;flex-direction:column;justify-content:flex-end;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 75% at 78% 8%,rgba(224,169,77,.16),transparent 58%),
             radial-gradient(90% 60% at 8% 100%,rgba(47,107,79,.22),transparent 62%);
}
.hero-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9}
.hero-in{position:relative;z-index:3;width:100%}
.hero h1{max-width:16ch}
.hero .lead{max-width:52ch;margin-top:1.7rem}
.hero-scroll{
  margin-top:clamp(2.5rem,5vw,4rem);display:inline-flex;align-items:center;gap:.7rem;
  font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--vapour);
}
.hero-scroll span{display:block;width:1px;height:38px;background:linear-gradient(var(--husk),transparent);animation:drop 2.4s var(--ease) infinite}
@keyframes drop{0%{transform:scaleY(.2);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(.2);transform-origin:bottom}}

/* page heads (inner pages) */
.page-head{
  background:var(--night);color:#fff;position:relative;overflow:hidden;
  padding-top:clamp(8rem,15vh,10.5rem);padding-bottom:clamp(3.5rem,6vw,5.5rem);
}
.page-head::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(100% 80% at 88% 0%,rgba(224,169,77,.14),transparent 60%)}
.page-head .wrap{position:relative;z-index:2}
.page-head .lead{max-width:60ch;margin-top:1.4rem}
.crumbs{font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.16em;text-transform:uppercase;
  color:var(--vapour);margin-bottom:1.6rem}
.crumbs a{color:var(--vapour);text-decoration:none}
.crumbs a:hover{color:var(--husk)}
.crumbs span{opacity:.5;margin:0 .5rem}

/* ============================================================
   Record strip — the MoU ledger
   ============================================================ */
.record{background:var(--depth);border-top:1px solid var(--steel);border-bottom:1px solid var(--steel)}
.record-grid{display:grid;grid-template-columns:1fr 1fr}
@media (min-width:920px){.record-grid{grid-template-columns:repeat(5,1fr)}}
.record-cell{padding:clamp(1.5rem,2.6vw,2.2rem) clamp(1rem,2vw,1.8rem);border-top:1px solid var(--steel);border-left:1px solid var(--steel)}
.record-cell:nth-child(-n+2){border-top:0}
@media (min-width:920px){.record-cell{border-top:0}}
.record-cell dt{font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--sky);margin-bottom:.7rem}
.record-cell dd{margin:0;font-family:var(--display);font-size:clamp(1.05rem,1.5vw,1.3rem);font-weight:500;color:#fff;letter-spacing:-.015em;line-height:1.2}
.record-cell dd small{display:block;font-family:var(--body);font-size:.82rem;font-weight:400;color:var(--vapour);letter-spacing:0;margin-top:.4rem;line-height:1.45}

/* ============================================================
   Ledger list (editorial numbered/labelled rows)
   ============================================================ */
.ledger{list-style:none}
.ledger li{
  display:grid;grid-template-columns:1fr;gap:.4rem 2.5rem;
  padding:1.6rem 0;border-top:1px solid var(--rule);
}
.sec--night .ledger li,.sec--depth .ledger li{border-top-color:var(--steel)}
.ledger li:last-child{border-bottom:1px solid var(--rule)}
.sec--night .ledger li:last-child,.sec--depth .ledger li:last-child{border-bottom-color:var(--steel)}
@media (min-width:760px){.ledger li{grid-template-columns:minmax(0,7.5rem) minmax(0,1fr)}}
.ledger .k{font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--husk-dp);padding-top:.42rem}
.sec--night .ledger .k,.sec--depth .ledger .k{color:var(--husk)}
.ledger .v strong{display:block;font-family:var(--display);font-size:var(--t-h3);font-weight:600;margin-bottom:.4rem}
.ledger .v p{color:var(--ink-mid);margin:0}
.sec--night .ledger .v p,.sec--depth .ledger .v p{color:var(--vapour)}

/* ============================================================
   Cards & tiles
   ============================================================ */
.card{
  background:var(--paper);border:1px solid var(--rule);border-radius:4px;
  padding:clamp(1.5rem,2.4vw,2.1rem);height:100%;
  transition:transform .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease);
}
.sec--chaff .card{background:#FDFBF8}
.card--dark{background:var(--depth);border-color:var(--steel)}
.card:hover{transform:translateY(-4px);border-color:var(--husk);box-shadow:0 18px 40px -28px rgba(16,30,43,.5)}
.card h3{margin-bottom:.7rem}
.card p{color:var(--ink-mid);font-size:1rem}
.card--dark p{color:var(--vapour)}
.card .idx{font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.18em;color:var(--husk-dp);display:block;margin-bottom:1.1rem}
.card--dark .idx{color:var(--husk)}
.card-ico{width:44px;height:44px;margin-bottom:1.2rem;color:var(--husk-dp)}
.card--dark .card-ico{color:var(--husk)}

a.card{text-decoration:none;display:block}

/* stat row (hairline, no boxes) */
.stats{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--rule)}
@media (min-width:860px){.stats{grid-template-columns:repeat(4,1fr)}}
.sec--night .stats,.sec--depth .stats{border-top-color:var(--steel)}
.stat{padding:clamp(1.6rem,2.6vw,2.3rem) 1.2rem clamp(1.6rem,2.6vw,2.3rem) 0;border-bottom:1px solid var(--rule)}
.sec--night .stat,.sec--depth .stat{border-bottom-color:var(--steel)}
.stat b{display:block;font-family:var(--display);font-size:clamp(2rem,3.4vw,2.9rem);font-weight:600;letter-spacing:-.035em;line-height:1}
.stat span{display:block;font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-mid);margin-top:.9rem}
.sec--night .stat span,.sec--depth .stat span{color:var(--sky)}

/* pull quote */
.pull{border-left:2px solid var(--husk);padding:.35rem 0 .35rem 1.6rem;margin:0}
.pull p{font-family:var(--display);font-size:clamp(1.3rem,2.2vw,1.85rem);font-weight:400;line-height:1.28;letter-spacing:-.02em;color:var(--ink)}
.sec--night .pull p,.sec--depth .pull p{color:#fff}
.pull cite{display:block;font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.16em;text-transform:uppercase;font-style:normal;color:var(--ink-mid);margin-top:1.4rem}
.sec--night .pull cite,.sec--depth .pull cite{color:var(--sky)}

/* ============================================================
   Signature — residue-to-flight conversion line
   ============================================================ */
.flow{position:relative;margin-top:clamp(2.5rem,5vw,4rem)}
.flow-svg{width:100%;height:auto;overflow:visible}
.flow-path{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 2.6s var(--ease) .2s}
.flow.in .flow-path{stroke-dashoffset:0}
.flow-node{opacity:0;transform:translateY(10px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.flow.in .flow-node{opacity:1;transform:none}
.flow.in .flow-node:nth-of-type(1){transition-delay:.15s}
.flow.in .flow-node:nth-of-type(2){transition-delay:.5s}
.flow.in .flow-node:nth-of-type(3){transition-delay:.85s}
.flow.in .flow-node:nth-of-type(4){transition-delay:1.2s}
.flow.in .flow-node:nth-of-type(5){transition-delay:1.55s}
.flow-steps{list-style:none;display:grid;gap:0;margin-top:clamp(2rem,4vw,3rem);
  grid-template-columns:1fr;border-top:1px solid var(--steel)}
@media (min-width:900px){.flow-steps{grid-template-columns:repeat(5,1fr);border-top:0}}
.flow-steps li{padding:1.5rem 1.4rem 1.5rem 0;border-bottom:1px solid var(--steel)}
@media (min-width:900px){.flow-steps li{border-bottom:0;border-top:1px solid var(--steel);padding-right:1.6rem}}
.flow-steps .n{font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.18em;color:var(--husk);display:block;margin-bottom:.85rem}
.flow-steps h3{font-size:1.08rem;margin-bottom:.5rem;color:#fff}
.flow-steps p{font-size:.94rem;color:var(--vapour);line-height:1.55}

/* feedstock tiles */
.feed{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:4px;overflow:hidden}
@media (min-width:860px){.feed{grid-template-columns:repeat(4,1fr)}}
.feed-item{background:var(--paper);padding:clamp(1.5rem,2.6vw,2.2rem);transition:background .35s var(--ease)}
.sec--chaff .feed-item{background:#FDFBF8}
.feed-item:hover{background:var(--chaff)}
.feed-item svg{width:52px;height:52px;color:var(--field);margin-bottom:1.3rem}
.feed-item h3{font-size:1.05rem;margin-bottom:.45rem}
.feed-item p{font-size:.92rem;color:var(--ink-mid);margin:0}
.feed-item .src{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--husk-dp);margin-top:1rem}

/* ============================================================
   Phase timeline
   ============================================================ */
.phases{list-style:none;position:relative;margin-top:clamp(2rem,4vw,3rem)}
.phases::before{content:"";position:absolute;left:0;top:.6rem;bottom:.6rem;width:1px;background:var(--rule)}
.sec--night .phases::before,.sec--depth .phases::before{background:var(--steel)}
.phases li{position:relative;padding:0 0 clamp(2rem,3.5vw,2.8rem) clamp(1.6rem,3vw,2.6rem)}
.phases li::before{content:"";position:absolute;left:-4px;top:.55rem;width:9px;height:9px;border-radius:50%;
  background:var(--husk);box-shadow:0 0 0 4px var(--paper)}
.sec--chaff .phases li::before{box-shadow:0 0 0 4px var(--chaff)}
.sec--night .phases li::before{box-shadow:0 0 0 4px var(--night)}
.sec--depth .phases li::before{box-shadow:0 0 0 4px var(--depth)}
.phases .yr{font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--husk-dp);display:block;margin-bottom:.6rem}
.sec--night .phases .yr,.sec--depth .phases .yr{color:var(--husk)}
.phases h3{font-size:var(--t-h3);margin-bottom:.5rem}
.phases p{color:var(--ink-mid);max-width:62ch}
.sec--night .phases p,.sec--depth .phases p{color:var(--vapour)}

/* ============================================================
   Locator diagram
   ============================================================ */
.locator{background:var(--depth);border:1px solid var(--steel);border-radius:4px;padding:clamp(1.5rem,3vw,2.5rem)}
.locator svg{width:100%;height:auto}
.locator-legend{list-style:none;display:flex;flex-wrap:wrap;gap:1.2rem;margin-top:1.6rem;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--vapour)}
.locator-legend li{display:flex;align-items:center;gap:.5rem}
.locator-legend i{width:9px;height:9px;border-radius:50%;background:var(--husk);display:block}
.locator-legend li:nth-child(2) i{background:var(--sky)}
.locator-legend li:nth-child(3) i{background:var(--field)}

/* ============================================================
   Newsroom
   ============================================================ */
.news-list{list-style:none;border-top:1px solid var(--rule)}
.sec--night .news-list{border-top-color:var(--steel)}
.news-list li{border-bottom:1px solid var(--rule)}
.sec--night .news-list li{border-bottom-color:var(--steel)}
.news-list a{display:grid;grid-template-columns:1fr;gap:.5rem 2.5rem;padding:clamp(1.5rem,2.6vw,2.1rem) 0;
  text-decoration:none;transition:padding-left .35s var(--ease)}
@media (min-width:820px){.news-list a{grid-template-columns:minmax(0,10rem) minmax(0,1fr) auto;align-items:baseline}}
.news-list a:hover{padding-left:.8rem}
.news-list .date{font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--husk-dp)}
.sec--night .news-list .date{color:var(--husk)}
.news-list h3{font-size:clamp(1.1rem,1.6vw,1.35rem);font-weight:500}
.news-list p{font-size:.95rem;color:var(--ink-mid);margin:.5rem 0 0}
.sec--night .news-list p{color:var(--vapour)}
.news-list .src{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-mid);white-space:nowrap}
.sec--night .news-list .src{color:var(--sky)}

/* ============================================================
   Forms
   ============================================================ */
.form{display:grid;gap:1.3rem;grid-template-columns:1fr}
@media (min-width:700px){.form .half{grid-column:span 1}.form{grid-template-columns:1fr 1fr}.form .full{grid-column:1/-1}}
.field label{display:block;font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-mid);margin-bottom:.6rem}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--body);font-size:1rem;color:var(--ink);background:#fff;
  border:1px solid var(--rule);border-radius:3px;padding:.85rem 1rem;transition:border-color .3s var(--ease)}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--husk-dp);outline:none;box-shadow:0 0 0 3px rgba(224,169,77,.18)}
.consent{display:flex;gap:.75rem;align-items:flex-start;font-size:.9rem;color:var(--ink-mid)}
.consent input{width:auto;margin-top:.35rem;flex:none}

/* ============================================================
   FAQ / disclosure
   ============================================================ */
.faq{border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{
  list-style:none;cursor:pointer;padding:1.4rem 2.5rem 1.4rem 0;position:relative;
  font-family:var(--display);font-size:clamp(1.05rem,1.5vw,1.25rem);font-weight:500;letter-spacing:-.015em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.2rem;top:1.25rem;font-family:var(--mono);
  font-size:1.3rem;color:var(--husk-dp);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 0 1.6rem;color:var(--ink-mid);max-width:78ch}

/* ============================================================
   CTA band
   ============================================================ */
.cta{background:var(--night);color:#fff;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(80% 120% at 100% 0%,rgba(224,169,77,.18),transparent 55%)}
.cta .wrap{position:relative;z-index:2}
.cta h2{max-width:18ch}

/* ============================================================
   Footer
   ============================================================ */
.site-foot{background:#08131F;color:var(--vapour);padding-top:clamp(3.5rem,6vw,5.5rem);font-size:.94rem}
.foot-top{display:grid;gap:2.5rem;grid-template-columns:1fr;padding-bottom:3rem;border-bottom:1px solid var(--steel)}
@media (min-width:860px){.foot-top{grid-template-columns:1.6fr 1fr 1fr 1.2fr}}
.site-foot h4{font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.2em;text-transform:uppercase;
  color:var(--sky);font-weight:500;margin-bottom:1.25rem}
.site-foot ul{list-style:none}
.site-foot li{margin-bottom:.7rem}
.site-foot a{color:var(--vapour);text-decoration:none;transition:color .3s var(--ease)}
.site-foot a:hover{color:var(--husk)}
.foot-brand{display:flex;align-items:center;gap:.8rem;margin-bottom:1.4rem}
.foot-brand svg{width:40px;height:40px}
.foot-brand b{font-family:var(--display);font-size:1.15rem;color:#fff;font-weight:600;letter-spacing:-.02em}
.foot-note{max-width:38ch;line-height:1.65}
.social{display:flex;gap:.7rem;margin-top:1.5rem}
.social a{width:38px;height:38px;border:1px solid var(--steel);border-radius:2px;display:grid;place-items:center;transition:border-color .3s,color .3s}
.social a:hover{border-color:var(--husk)}
.social svg{width:16px;height:16px}
.foot-bot{display:flex;flex-wrap:wrap;gap:1rem 2rem;justify-content:space-between;align-items:center;
  padding:1.8rem 0;font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase}
.disclaimer{border-top:1px solid var(--steel);padding:1.8rem 0 2.5rem;font-size:.8rem;line-height:1.6;color:#6E839A;max-width:100ch}

/* ============================================================
   Reveal on scroll
   ============================================================ */
.rv{opacity:0;transform:translateY(22px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-2{transition-delay:.12s}.rv-3{transition-delay:.24s}.rv-4{transition-delay:.36s}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important}
  .rv{opacity:1;transform:none}
  .flow-path{stroke-dashoffset:0}
  .flow-node{opacity:1;transform:none}
}

/* utility */
.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}.mt-3{margin-top:3rem}
.mb-0{margin-bottom:0}
.center{text-align:center}
.maxw-60{max-width:60ch}
.nowrap{white-space:nowrap}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ============================================================
   Additions: small button, data table
   ============================================================ */
.btn--sm{padding:.62rem 1.05rem;font-size:.7rem;letter-spacing:.12em}

.table-wrap{overflow-x:auto;border:1px solid var(--rule);border-radius:4px;background:#FDFBF8}
.table{width:100%;border-collapse:collapse;min-width:760px;font-size:.94rem}
.table th,.table td{text-align:left;padding:1rem 1.1rem;border-bottom:1px solid var(--rule);vertical-align:top}
.table thead th{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  font-weight:500;color:var(--ink-mid);background:var(--chaff);white-space:nowrap}
.table tbody tr:last-child td{border-bottom:0}
.table tbody tr:hover{background:rgba(224,169,77,.07)}
.table td strong{font-family:var(--display);font-weight:600;font-size:1rem;letter-spacing:-.01em}
.table .tnote{display:block;font-size:.82rem;color:var(--ink-mid);margin-top:.25rem}
.table td.yes{color:var(--field);font-weight:600}
.table td.no{color:var(--ink-mid)}
.table td:nth-child(2),.table td:nth-child(4){font-family:var(--mono);font-size:.8rem;letter-spacing:.08em;white-space:nowrap}

/* keep hero legible on very short viewports */
@media (max-height:640px){.hero{min-height:auto}}

/* ============================================================
   Contrast corrections for dark contexts that aren't .sec--night
   ============================================================ */
.hero .lead,.page-head .lead,.cta .lead,.card--dark .lead{color:var(--vapour)}
.cta p,.page-head p,.hero p{color:#D3DFEA}
.cta h2,.hero h1,.page-head h1{color:#fff}

.sec--night .faq,.sec--depth .faq{border-top-color:var(--steel)}
.sec--night .faq details,.sec--depth .faq details{border-bottom-color:var(--steel)}
.sec--night .faq .ans,.sec--depth .faq .ans{color:var(--vapour)}
.sec--night .faq summary::after,.sec--depth .faq summary::after{color:var(--husk)}
.sec--night .faq summary,.sec--depth .faq summary{color:#fff}

.sec--night .prose p,.sec--depth .prose p{color:#D3DFEA}
.locator .locator-legend{color:var(--vapour)}