/* Track pages (environmental, supply). Builds on styles.css. --track sets the page color. */
.track-env { --track: #0fa38f; --track-deep: #0a5e5a; --track-soft: rgba(15,163,143,.1); }
.track-supply { --track: #f0a733; --track-deep: #9a6210; --track-soft: rgba(240,167,51,.14); }

.t-hero { padding: clamp(3.5rem, 8vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem); text-align: center; position: relative; isolation: isolate; overflow: hidden; }
.t-hero .crumb { font-size: .9rem; color: var(--slate); margin-bottom: 1.25rem; }
.t-hero .crumb a { color: var(--slate); }
.t-hero h1 { font-size: clamp(2.8rem, 8vw, 6.25rem); font-weight: 700; letter-spacing: -0.05em; line-height: .98; }
.t-hero h1 .tint { color: var(--track-deep); }
.t-hero .hero-sub { margin-left: auto; margin-right: auto; }
.t-banner { margin-top: clamp(2.5rem, 6vw, 4.5rem); border-radius: var(--radius); overflow: hidden; aspect-ratio: 21 / 9; }
.t-banner img { width: 100%; height: 100%; object-fit: cover; }
.t-glow { position: absolute; inset: 0 0 auto; height: 70%; z-index: -1; pointer-events: none;
  background: radial-gradient(60% 60% at 50% 30%, var(--track-soft), rgba(255,255,255,0) 70%); }

.t-section { padding: clamp(4.5rem, 10vw, 8rem) 0; }
.t-intro { font-size: clamp(1.15rem, 1.8vw, 1.4rem); color: var(--slate); max-width: 46ch; margin-top: -1.5rem; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); line-height: 1.4; }
.band-dark .t-intro { color: var(--on-dark-muted); }

/* Service cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.card { background: var(--white); border-radius: 22px; padding: 1.75rem 1.75rem 1.9rem; transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.band-gray .card { background: var(--white); }
.card:hover { transform: translateY(-4px); box-shadow: 0 24px 50px -30px rgba(11,22,38,.35); }
.card .ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--track-soft); color: var(--track-deep); margin-bottom: 1.25rem; }
.card .ic svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.3rem; margin-bottom: .55rem; letter-spacing: -0.02em; }
.card p { color: var(--slate); margin: 0; font-size: 1rem; }

/* Two-column split: what we do ourselves / what we bring in */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.panel { border-radius: var(--radius); padding: clamp(1.75rem, 3.5vw, 2.75rem); }
.panel h3 { font-size: clamp(1.4rem, 2.2vw, 1.8rem); margin-bottom: 1.25rem; }
.panel ul { margin: 0; padding: 0; list-style: none; }
.panel li { padding: .75rem 0 .75rem 2rem; position: relative; border-top: 1px solid rgba(0,0,0,.07); }
.panel li:first-child { border-top: 0; }
.panel li::before { content: ""; position: absolute; left: 0; top: 1.05rem; width: 14px; height: 14px; border-radius: 50%; background: var(--track); box-shadow: 0 0 0 4px var(--track-soft); }
.panel-light { background: var(--white); }
.panel-dark { background: var(--navy); color: var(--on-dark); }
.panel-dark li { border-top-color: rgba(255,255,255,.08); color: var(--on-dark); }
.panel-dark p { color: var(--on-dark-muted); }
.panel .note { margin-top: 1.25rem; font-size: .95rem; color: var(--slate); }
.panel-dark .note { color: var(--on-dark-muted); }

/* Process steps (a real sequence, so numbered) */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(var(--n, 4), 1fr); gap: 1.25rem; counter-reset: step; position: relative; }
.steps li { counter-increment: step; position: relative; padding-top: 3.75rem; }
.steps li::before {
  content: counter(step); position: absolute; top: 0; left: 0; width: 2.6rem; height: 2.6rem; border-radius: 50%;
  display: grid; place-items: center; font-weight: 650; background: var(--track); color: #fff;
}
.track-supply .steps li::before { color: #2a1a03; }
.steps li::after { content: ""; position: absolute; top: 1.3rem; left: 3.2rem; right: -0.6rem; height: 2px; background: var(--rule); transform-origin: left; }
.steps li:last-child::after { display: none; }
.steps h3 { font-size: 1.2rem; margin-bottom: .45rem; }
.steps p { color: var(--slate); margin: 0; font-size: .98rem; }
.band-dark .steps p { color: var(--on-dark-muted); }
.band-dark .steps li::after { background: rgba(255,255,255,.15); }
@media (prefers-reduced-motion: no-preference) {
  .js .steps li::after { transform: scaleX(0); transition: transform 1s var(--ease); }
  .js .steps.in li::after { transform: scaleX(1); }
  .js .steps.in li:nth-child(2)::after { transition-delay: .25s; }
  .js .steps.in li:nth-child(3)::after { transition-delay: .5s; }
  .js .steps.in li:nth-child(4)::after { transition-delay: .75s; }
}

/* Buyers list */
.buyers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.buyer { border-radius: 22px; padding: 1.6rem 1.75rem; background: var(--navy-2); }
.buyer h3 { font-size: 1.1rem; margin-bottom: .8rem; color: var(--on-dark); }
.buyer ul { margin: 0; padding: 0; list-style: none; color: var(--on-dark-muted); }
.buyer li { padding: .3rem 0; }

/* Ways to buy */
.ways { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.way { background: var(--white); border-radius: 22px; padding: 1.75rem; border-top: 4px solid var(--track); }
.way h3 { font-size: 1.25rem; margin-bottom: .5rem; }
.way p { margin: 0; color: var(--slate); }

/* Honest-gap callout */
.callout { border-radius: var(--radius); padding: clamp(1.75rem, 3.5vw, 2.75rem); background: var(--track-soft); border: 1px solid color-mix(in srgb, var(--track) 35%, transparent); }
.callout h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); margin-bottom: .75rem; color: var(--track-deep); }
.callout p { margin: 0 0 .75rem; max-width: 70ch; }
.callout p:last-child { margin-bottom: 0; }

/* Codes */
.codes { display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); gap: .75rem; }
.code { background: var(--white); border-radius: 16px; padding: 1rem 1.2rem; display: grid; grid-template-columns: 4.5rem 1fr; gap: .75rem; align-items: baseline; }
.code span { font-family: "Geist Mono", monospace; font-weight: 550; color: var(--track-deep); }

/* CTA band */
.t-cta { text-align: center; }
.t-cta .display { margin-left: auto; margin-right: auto; }
.t-cta .hero-cta { margin-top: 0; }
.t-cta .pill-ghost { color: #8fb0ff; box-shadow: inset 0 0 0 1.5px #8fb0ff; }

/* Cross-link to the other track */
.other { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; border-radius: var(--radius); padding: clamp(1.5rem, 3vw, 2.25rem); background: var(--gray); text-decoration: none !important; color: var(--ink); }
.other:hover { background: #ececf0; }
.other small { display: block; color: var(--slate); font-size: .9rem; margin-bottom: .2rem; }
.other strong { font-size: clamp(1.3rem, 2.4vw, 1.8rem); letter-spacing: -0.03em; }
.other .arrow { font-size: 1.6rem; color: var(--accent); transition: transform .3s var(--ease); }
.other:hover .arrow { transform: translateX(6px); }

@media (max-width: 980px) {
  .cards, .buyers { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 2rem; }
  .steps li:nth-child(2)::after { display: none; }
}
@media (max-width: 640px) {
  .cards, .buyers, .split, .ways { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps li::after { display: none; }
  .t-banner { aspect-ratio: 4 / 3; }
}

.t-hero .crumb { margin-left: auto; margin-right: auto; }