:root {
  --bg: #090b0f;
  --bg-soft: #11151d;
  --panel: rgba(20, 25, 34, 0.86);
  --panel-strong: rgba(26, 32, 43, 0.98);
  --text: #f5efe7;
  --muted: #afa8a0;
  --line: rgba(255, 255, 255, 0.11);
  --red: #ef4444;
  --red-dark: #7f1d1d;
  --orange: #f97316;
  --amber: #fbbf24;
  --green: #22c55e;
  --blue: #38bdf8;
  --shadow: 0 24px 70px rgba(0,0,0,.45);
  --radius: 24px;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 20% -10%, rgba(239, 68, 68, .25), transparent 36rem),
    radial-gradient(circle at 90% 5%, rgba(249, 115, 22, .17), transparent 32rem),
    linear-gradient(180deg, #050609 0%, #0a0d13 42%, #0d1017 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
.noise { position: fixed; inset: 0; pointer-events: none; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(180deg, #000, transparent 88%); z-index: 0; }
a { color: inherit; }
.site-header { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; max-width: var(--max); margin: 0 auto; padding: 1rem 1.25rem; backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; font-weight: 850; letter-spacing: -.03em; }
.brand-mark { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border: 1px solid rgba(255,255,255,.18); border-radius: 12px; color: white; background: linear-gradient(135deg, var(--red), var(--orange)); box-shadow: 0 0 36px rgba(239,68,68,.35); font-size: .78rem; letter-spacing: -.05em; }
nav { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; justify-content: flex-end; }
nav a { color: var(--muted); text-decoration: none; font-size: .88rem; padding: .55rem .75rem; border-radius: 999px; }
nav a:hover { color: var(--text); background: rgba(255,255,255,.08); }
main { position: relative; z-index: 1; }
.section-grid, .metrics, .section-card, .charts-grid, .site-footer { max-width: var(--max); margin-left: auto; margin-right: auto; }
.hero { min-height: 74vh; display: grid; grid-template-columns: 1.22fr .78fr; gap: 1.5rem; padding: 6.5rem 1.25rem 2.25rem; align-items: start; }
.eyebrow { color: var(--orange); text-transform: uppercase; font-size: .75rem; font-weight: 850; letter-spacing: .14em; margin: 0 0 .8rem; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(4.4rem, 11vw, 10.5rem); line-height: .78; letter-spacing: -.095em; margin-bottom: 1.4rem; text-wrap: balance; text-shadow: 0 0 56px rgba(239,68,68,.22); }
h2 { font-size: clamp(2rem, 4vw, 4.5rem); line-height: .96; letter-spacing: -.07em; margin-bottom: 1rem; text-wrap: balance; }
h3 { font-size: 1.35rem; line-height: 1.1; letter-spacing: -.04em; margin-bottom: .6rem; }
.lede { max-width: 780px; color: #ddd5cc; font-size: clamp(1.14rem, 2vw, 1.42rem); }
.method-note { color: var(--muted); font-size: .95rem; max-width: 620px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 2rem 0 1rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: .85rem 1.15rem; border-radius: 999px; text-decoration: none; font-weight: 800; border: 1px solid var(--line); }
.button.primary { background: linear-gradient(135deg, var(--red), var(--orange)); box-shadow: 0 18px 50px rgba(239,68,68,.24); }
.button.secondary { background: rgba(255,255,255,.07); }
.hero-panel, .section-card, .metric-card { border: 1px solid var(--line); background: var(--panel); box-shadow: var(--shadow); backdrop-filter: blur(20px); }
.hero-panel { border-radius: 32px; padding: 1.25rem; align-self: start; min-height: 500px; display: flex; flex-direction: column; justify-content: center; overflow: hidden; position: relative; }
.hero-panel::before { content: ""; position: absolute; width: 24rem; height: 24rem; background: radial-gradient(circle, rgba(239,68,68,.34), transparent 65%); top: -8rem; right: -8rem; }
.panel-topline { display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); font-size: .9rem; position: relative; }
.panel-topline strong { color: var(--text); }
.scenario-buttons { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin: 2rem 0 1rem; position: relative; }
.scenario-button { border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,.06); border-radius: 16px; min-height: 3rem; font-weight: 850; cursor: pointer; }
.scenario-button.active, .scenario-button:hover { background: linear-gradient(135deg, rgba(239,68,68,.88), rgba(249,115,22,.84)); }
.scenario-description { color: #ddd5cc; min-height: 4.5rem; position: relative; }
.shock-meter { height: 1rem; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; margin: 1rem 0 2rem; position: relative; }
.shock-meter span { display: block; width: 58%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--green), var(--amber), var(--orange), var(--red)); transition: width .35s ease; }
.mini-brief { position: relative; padding: 1.1rem; border-radius: 20px; background: rgba(0,0,0,.25); border: 1px solid rgba(255,255,255,.1); color: var(--muted); }
.mini-brief strong { display: block; color: var(--text); margin-bottom: .25rem; }
.metrics { display: grid; grid-template-columns: repeat(5, 1fr); gap: .9rem; padding: 0 1.25rem 1.25rem; }
.metric-card { border-radius: 22px; padding: 1rem; min-height: 154px; display: flex; flex-direction: column; justify-content: space-between; }
.metric-card span { color: var(--muted); font-size: .83rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 800; }
.metric-card strong { font-size: clamp(2rem, 4vw, 3.5rem); line-height: .9; letter-spacing: -.08em; }
.metric-card small { color: var(--muted); }
.metric-card.danger { background: radial-gradient(circle at 80% 10%, rgba(239,68,68,.35), transparent 50%), var(--panel); }
.section-card { border-radius: var(--radius); padding: clamp(1.1rem, 2.5vw, 2rem); margin-top: 1.25rem; margin-bottom: 1.25rem; }
.section-heading { max-width: 920px; margin-bottom: 1.4rem; }
.section-heading p:not(.eyebrow) { color: var(--muted); }
.section-heading.compact { margin-bottom: 1rem; }
.section-heading.compact h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); }
.cascade { display: grid; grid-template-columns: repeat(6, 1fr); gap: .75rem; }
.cascade-step { position: relative; padding: 1rem; min-height: 190px; border-radius: 20px; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.1); }
.cascade-step::after { content: "→"; position: absolute; right: -.62rem; top: 50%; transform: translateY(-50%); color: var(--orange); font-weight: 900; font-size: 1.6rem; }
.cascade-step:last-child::after { content: ""; }
.cascade-index { display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: linear-gradient(135deg, var(--red), var(--orange)); margin-bottom: .8rem; font-weight: 900; }
.cascade-step p { color: var(--muted); font-size: .92rem; margin: 0; }
.map-section { max-width: none; margin-left: 0; margin-right: 0; border-radius: 0; }
.map-section .section-heading { max-width: var(--max); margin-left: auto; margin-right: auto; }
.map-layout { display: grid; grid-template-columns: 1fr 330px; gap: 1rem; }
.map-card { border: 1px solid rgba(255,255,255,.1); border-radius: 22px; padding: .75rem; background: rgba(0,0,0,.2); }
.risk-map { position: relative; height: clamp(480px, 68vh, 760px); overflow: hidden; border-radius: 18px; background: radial-gradient(circle at 30% 40%, rgba(56,189,248,.12), transparent 18rem), radial-gradient(circle at 70% 55%, rgba(249,115,22,.16), transparent 18rem), linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02)); }
.risk-map svg { width: 100%; height: 100%; display: block; }
.land { fill: rgba(255,255,255,.075); stroke: rgba(255,255,255,.12); stroke-width: 1; }
.graticule { stroke: rgba(255,255,255,.06); stroke-width: 1; }
.risk-point { cursor: pointer; stroke: rgba(255,255,255,.86); stroke-width: 1.2; filter: drop-shadow(0 0 12px rgba(239,68,68,.7)); }
.risk-label { fill: var(--text); font-size: 12px; font-weight: 750; paint-order: stroke; stroke: rgba(0,0,0,.62); stroke-width: 4px; stroke-linejoin: round; }
.map-legend { display: flex; gap: 1rem; flex-wrap: wrap; color: var(--muted); padding: .8rem .2rem 0; font-size: .88rem; }
.map-legend span { display: inline-flex; align-items: center; gap: .35rem; }
.map-legend i { width: .8rem; height: .8rem; border-radius: 50%; display: inline-block; }
.low { background: var(--green); }
.medium { background: var(--amber); }
.high { background: var(--orange); }
.critical { background: var(--red); }
.region-detail { border: 1px solid rgba(255,255,255,.1); border-radius: 22px; padding: 1rem; background: rgba(255,255,255,.055); }
.region-detail .big-score { font-size: 4.4rem; line-height: .9; letter-spacing: -.09em; font-weight: 900; margin: .6rem 0; }
.detail-grid { display: grid; gap: .55rem; margin: 1rem 0; }
.detail-row { display: flex; justify-content: space-between; gap: 1rem; padding: .65rem; border-radius: 14px; background: rgba(0,0,0,.18); }
.detail-row span { color: var(--muted); }
.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; padding: 0 1.25rem; }
.chart { min-height: 380px; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; background: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px), rgba(0,0,0,.18); background-size: 48px 48px; overflow: hidden; }
.chart svg { width: 100%; height: 100%; }
.axis, .chart-label { fill: var(--muted); font-size: 12px; }
.line-urea { fill: none; stroke: var(--red); stroke-width: 4; }
.line-dap { fill: none; stroke: var(--orange); stroke-width: 4; }
.line-diesel { fill: none; stroke: var(--amber); stroke-width: 4; }
.legend-urea { fill: var(--red); font-size: 12px; font-weight: 700; }
.legend-dap { fill: var(--orange); font-size: 12px; font-weight: 700; }
.legend-diesel { fill: var(--amber); font-size: 12px; font-weight: 700; }
.table-wrap { overflow-x: auto; border-radius: 18px; border: 1px solid rgba(255,255,255,.1); }
table { width: 100%; border-collapse: collapse; min-width: 900px; }
th, td { padding: .95rem .8rem; text-align: left; border-bottom: 1px solid rgba(255,255,255,.08); }
th { color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .09em; }
td strong { display: block; }
.score-pill { display: inline-flex; min-width: 4.6rem; justify-content: center; border-radius: 999px; padding: .3rem .55rem; font-weight: 850; background: rgba(255,255,255,.08); }
.formula-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .85rem; }
.formula-grid article { padding: 1rem; border-radius: 20px; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.1); }
.formula-number { display: inline-block; color: var(--orange); font-weight: 900; margin-bottom: 1rem; }
code { display: block; color: #fff6ed; background: rgba(0,0,0,.38); border: 1px solid rgba(255,255,255,.12); padding: .75rem; border-radius: 14px; font-size: .82rem; white-space: normal; margin: .75rem 0; }
.callout { background: linear-gradient(135deg, rgba(239,68,68,.28), rgba(249,115,22,.12)), var(--panel); }
.callout h2 { max-width: 980px; }
.source-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; }
.source-link { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4rem; padding: .9rem 1rem; border-radius: 18px; text-decoration: none; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.055); }
.source-link:hover { background: rgba(255,255,255,.1); }
.source-link span { color: var(--muted); }
.site-footer { padding: 2rem 1.25rem 3rem; color: var(--muted); }

.scenario-float { display: none; }

@media (min-width: 1081px) {
  .hero-panel { position: sticky; top: 5.5rem; max-height: calc(100vh - 6.5rem); min-height: 0; overflow-y: auto; overflow-x: hidden; }
  .scenario-float {
    position: fixed;
    right: max(1.25rem, calc((100vw - var(--max)) / 2 + 1.25rem));
    top: 5.5rem;
    z-index: 80;
    display: block;
    width: min(390px, calc(100vw - 2.5rem));
    max-height: calc(100vh - 6.75rem);
    overflow-y: auto;
    overflow-x: hidden;
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 1rem;
    color: var(--text);
    background: rgba(17, 21, 29, .97);
    box-shadow: 0 28px 90px rgba(0,0,0,.62), 0 0 0 1px rgba(255,255,255,.06);
    backdrop-filter: blur(20px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px) scale(.985);
    transition: opacity .2s ease, transform .2s ease;
  }
  .scenario-float.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }
  .scenario-float::before { content: ""; position: absolute; width: 14rem; height: 14rem; top: -6rem; right: -5rem; background: radial-gradient(circle, rgba(239,68,68,.28), transparent 65%); pointer-events: none; }
  .scenario-float .panel-topline, .scenario-float .scenario-buttons, .scenario-float .scenario-description, .scenario-float .shock-meter, .scenario-float .mini-brief { position: relative; }
  .scenario-float .scenario-buttons { margin: 1.15rem 0 .85rem; }
  .scenario-float .scenario-description { min-height: 3.2rem; font-size: .95rem; }
  .scenario-float .shock-meter { margin: .8rem 0 1rem; }
  .scenario-float .mini-brief { padding: .9rem; font-size: .92rem; }
}

@media (max-width: 1080px) {
  .hero, .map-layout, .charts-grid { grid-template-columns: 1fr; }
  .scenario-float { display: none !important; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metric-card.danger { grid-column: span 2; }
  .cascade, .formula-grid { grid-template-columns: repeat(2, 1fr); }
  .cascade-step::after { display: none; }
}

@media (max-width: 720px) {
  .site-header { position: relative; align-items: flex-start; flex-direction: column; }
  nav { justify-content: flex-start; }
  .hero { padding-top: 2rem; }
  h1 { font-size: clamp(4rem, 22vw, 6rem); }
  .metrics, .cascade, .formula-grid, .source-list { grid-template-columns: 1fr; }
  .metric-card.danger { grid-column: auto; }
  .risk-map { height: clamp(360px, 55vw, 480px); }
}