:root {
  --orange: #f95702;
  --ink: #17191e;
  --navy: #1e396b;
  --muted: #68717b;
  --soft: #f3f5f7;
  --line: #dde2e7;
  --bronze: #b87345;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Open Sans", Arial, sans-serif; color: var(--ink); background: #fff; }
.rse-wrap { width: min(1180px, calc(100% - 42px)); margin: auto; }

.rse-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.95); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.rse-nav { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.rse-nav > a img { display: block; width: 170px; height: 60px; object-fit: contain; object-position: left center; }
.rse-nav nav { display: flex; align-items: center; gap: 23px; }
.rse-nav nav a { color: var(--ink); font-size: 12px; font-weight: 700; text-decoration: none; }
.rse-nav-cta { padding: 11px 16px; color: #fff !important; background: var(--orange); }

.rse-kicker { margin: 0 0 16px; color: var(--orange); font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.rse-btn { display: inline-block; padding: 14px 19px; color: #fff; background: var(--orange); font-weight: 800; text-decoration: none; }

.rse-hero { min-height: 720px; position: relative; display: flex; align-items: center; overflow: hidden; background: radial-gradient(circle at 75% 35%, #fff0e8 0, #f7f8fa 38%, #fff 72%); }
.rse-hero::before { content: "RSE"; position: absolute; right: -2vw; bottom: -10vw; color: transparent; font-size: 31vw; font-weight: 800; line-height: 1; -webkit-text-stroke: 1px rgba(249,87,2,.09); }
.rse-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: center; }
.rse-hero h1 { margin: 0; font-size: clamp(48px,7vw,78px); line-height: .98; letter-spacing: -.045em; }
.rse-hero h1 span { color: var(--orange); }
.rse-lead { max-width: 720px; margin: 30px 0; color: var(--muted); font-size: 17px; line-height: 1.65; }
.rse-hero-actions { display: flex; align-items: center; gap: 22px; }
.rse-hero-actions span { max-width: 240px; color: var(--muted); font-size: 10px; }
.rse-score-card { position: relative; padding: 32px; background: rgba(255,255,255,.92); border: 1px solid #ead6cb; box-shadow: 0 28px 80px rgba(35,25,20,.13); }
.rse-score-card::before { content: ""; position: absolute; inset: -10px 12px 12px -10px; z-index: -1; border: 1px solid rgba(184,115,69,.4); }
.rse-score-logo { display: block; width: 215px; height: 52px; margin: 0 0 24px; object-fit: contain; object-position: left center; }
.rse-score-card > p { font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.rse-score { display: flex; align-items: baseline; padding: 12px 0 24px; border-bottom: 1px solid var(--line); }
.rse-score strong { font-size: 92px; line-height: .8; letter-spacing: -.06em; }
.rse-score span { color: #34506f; font-size: 30px; font-weight: 700; }
.rse-score-line { display: flex; justify-content: space-between; align-items: center; padding: 21px 0; border-bottom: 1px solid var(--line); }
.rse-score-line b { color: var(--bronze); font-size: 19px; }
.rse-score-line span { font-weight: 800; }
.rse-percentile { display: flex; align-items: baseline; padding-top: 20px; }
.rse-percentile strong { font-size: 44px; }
.rse-percentile sup { font-weight: 800; }
.rse-percentile span { margin-left: 9px; color: var(--muted); }
.rse-orbit i { position: absolute; border: 1px solid rgba(249,87,2,.14); border-radius: 50%; animation: rse-orbit 16s linear infinite; }
.rse-orbit i:nth-child(1) { width: 580px; height: 580px; right: -130px; top: 70px; }
.rse-orbit i:nth-child(2) { width: 410px; height: 410px; right: -45px; top: 155px; animation-direction: reverse; }
.rse-orbit i:nth-child(3) { width: 250px; height: 250px; right: 36px; top: 235px; }

.rse-proof, .rse-pillars, .rse-indicators { padding: 105px 0; }
.rse-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 70px; align-items: end; margin-bottom: 50px; }
.rse-heading h2, .rse-trajectory h2, .rse-contact h2 { margin: 0; font-size: clamp(38px,5vw,61px); line-height: 1.04; letter-spacing: -.035em; }
.rse-heading > p { margin: 0; color: var(--muted); line-height: 1.65; }
.rse-proof-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; }
.rse-proof figure { margin: 0; padding: 18px; background: var(--soft); }
.rse-proof figure img { display: block; width: 100%; height: auto; background: #fff; }
.rse-proof figcaption { margin-top: 11px; color: var(--muted); font-size: 10px; }
.rse-proof-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.rse-proof-stats article { display: flex; flex-direction: column; justify-content: end; padding: 30px; background: #fff; border-top: 5px solid var(--bronze); }
.rse-proof-stats strong { color: var(--bronze); font-size: clamp(28px,4vw,50px); line-height: 1; }
.rse-proof-stats span { margin-top: 12px; color: var(--muted); font-size: 12px; }
.rse-scope-note { margin: 25px 0 0; padding: 16px 19px; color: #53606d; background: #f7f8fa; border-left: 4px solid var(--navy); font-size: 12px; }

.rse-rollout { padding: 105px 0; background: var(--soft); }
.rse-rollout-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.rse-rollout-grid article { min-height: 230px; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; background: #fff; border-top: 5px solid var(--navy); }
.rse-rollout-grid article.is-rated { color: #fff; background: var(--navy); border-top-color: var(--bronze); }
.rse-rollout-grid img { width: 100%; height: 72px; margin: 0 0 auto; object-fit: contain; object-position: left center; }
.rse-rollout-grid .is-rated img { filter: brightness(0) invert(1); }
.rse-rollout-grid span { margin-top: 28px; color: var(--orange); font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.rse-rollout-grid strong { margin-top: 6px; font-size: 16px; }
.rse-rollout-grid small { margin-top: 4px; color: #bdc7d4; font-size: 9px; }

.rse-carbon { padding: 105px 0; color: #fff; background: #17202a; }
.rse-heading-light > p { color: #b7c0ca; }
.rse-carbon-dashboard { display: grid; grid-template-columns: .68fr 1.32fr; gap: 18px; }
.rse-carbon-total { display: flex; flex-direction: column; justify-content: center; min-height: 390px; padding: 45px; background: var(--orange); }
.rse-carbon-total span { font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.rse-carbon-total strong { margin-top: 20px; font-size: clamp(82px,10vw,132px); line-height: .8; letter-spacing: -.06em; }
.rse-carbon-total b { margin-top: 13px; font-size: 28px; }
.rse-carbon-total small { margin-top: 34px; color: rgba(255,255,255,.78); font-size: 10px; }
.rse-emissions { display: grid; gap: 1px; background: #38424c; }
.rse-emissions article { position: relative; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 20px; padding: 24px 27px; overflow: hidden; background: #202a34; }
.rse-emissions article div, .rse-emissions article > b { position: relative; z-index: 2; }
.rse-emissions strong, .rse-emissions span { display: block; }
.rse-emissions strong { font-size: 17px; }
.rse-emissions span { margin-top: 5px; color: #9faab5; font-size: 11px; }
.rse-emissions b { color: #fff; font-size: 27px; }
.rse-emissions i { position: absolute; inset: auto 0 0; width: var(--share); height: 4px; background: var(--orange); }
.rse-carbon-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
.rse-carbon-notes p { margin: 0; padding: 18px 20px; color: #b7c0ca; background: #202a34; font-size: 12px; line-height: 1.6; }
.rse-carbon-notes strong { color: #fff; }

.rse-targets { padding: 105px 0; background: #fff6f0; }
.rse-targets-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: start; }
.rse-target-main { position: sticky; top: 120px; }
.rse-target-main > strong { display: block; color: var(--orange); font-size: clamp(100px,13vw,168px); line-height: .8; letter-spacing: -.07em; }
.rse-target-main h2 { max-width: 440px; margin: 24px 0 15px; font-size: clamp(32px,4vw,50px); line-height: 1.02; }
.rse-target-main > p:last-child { color: var(--muted); }
.rse-roadmap { border-top: 1px solid #e8cfc0; }
.rse-roadmap article { display: grid; grid-template-columns: 58px 1fr; gap: 22px; padding: 28px 0; border-bottom: 1px solid #e8cfc0; }
.rse-roadmap article > span { color: var(--orange); font-size: 11px; font-weight: 800; }
.rse-roadmap h3 { margin: 0 0 7px; font-size: 22px; }
.rse-roadmap p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

.rse-indicators { background: #fff; }
.rse-indicator-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.rse-indicator-grid article { min-height: 340px; padding: 29px; background: var(--soft); border-top: 5px solid var(--navy); }
.rse-indicator-grid article > span { color: var(--navy); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.rse-indicator-grid strong { display: block; margin: 37px 0 4px; color: var(--navy); font-size: clamp(41px,5vw,62px); line-height: 1; letter-spacing: -.05em; }
.rse-indicator-grid b { display: block; min-height: 45px; font-size: 13px; }
.rse-indicator-grid p { margin-top: 28px; color: var(--muted); font-size: 12px; line-height: 1.65; }

.rse-pillars { background: var(--soft); }
.rse-pillar-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.rse-pillar-grid article { position: relative; min-height: 495px; padding: 29px; overflow: hidden; background: #fff; border-top: 5px solid var(--orange); }
.rse-pillar-grid article > span { color: var(--orange); font-size: 11px; font-weight: 800; }
.rse-pillar-grid i { position: relative; display: block; width: 58px; height: 58px; margin: 30px 0 25px; border: 2px solid var(--orange); border-radius: 50%; }
.rse-pillar-grid i::after { content: ""; position: absolute; inset: 16px; border: 2px solid var(--orange); transform: rotate(45deg); }
.rse-pillar-grid h3 { font-size: 21px; line-height: 1.15; }
.rse-pillar-grid p { color: var(--muted); font-size: 12px; line-height: 1.65; }
.rse-pillar-grid ul { margin: 22px 0 0; padding: 18px 0 0; border-top: 1px solid var(--line); list-style: none; }
.rse-pillar-grid li { margin: 8px 0; color: #4f5964; font-size: 11px; }
.rse-pillar-grid li::before { content: "✓"; margin-right: 8px; color: var(--orange); font-weight: 800; }

.rse-trajectory { padding: 110px 0; }
.rse-trajectory-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.rse-trajectory p:not(.rse-kicker) { color: var(--muted); line-height: 1.7; }
.rse-btn-dark { margin-top: 18px; background: var(--ink); }
.rse-trajectory blockquote { margin: 0; padding: 55px; background: #fff6f0; border-left: 8px solid var(--orange); font-size: 27px; font-weight: 700; line-height: 1.35; }
.rse-trajectory blockquote small { display: block; margin-top: 30px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

.rse-contact { padding: 90px 0; color: #fff; background: var(--orange); }
.rse-contact-grid { display: grid; grid-template-columns: 1fr auto; gap: 70px; align-items: end; }
.rse-contact .rse-kicker { color: #fff; }
.rse-contact a { display: inline-block; padding: 15px 20px; color: var(--orange); background: #fff; font-weight: 800; text-decoration: none; }
.rse-sources { padding: 32px 0; color: #73808d; background: #12161b; font-size: 10px; line-height: 1.65; }
.rse-sources strong { color: #fff; letter-spacing: .08em; text-transform: uppercase; }
.rse-sources p { margin: 7px 0 0; }

footer { padding: 45px 0; color: #9098a1; background: #0d1115; }
footer > .rse-wrap { display: flex; align-items: center; justify-content: space-between; gap: 25px; font-size: 10px; }
footer img { width: 145px; height: 58px; object-fit: contain; filter: brightness(0) invert(1); }

@keyframes rse-orbit { to { transform: rotate(360deg); } }

@media (max-width: 950px) {
  .rse-nav nav a:nth-child(2), .rse-nav nav a:nth-child(3) { display: none; }
  .rse-hero-grid { grid-template-columns: 1.1fr .9fr; gap: 40px; }
  .rse-rollout-grid, .rse-indicator-grid, .rse-pillar-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .rse-nav nav a:not(.rse-nav-cta) { display: none; }
  .rse-hero { min-height: auto; padding: 90px 0; }
  .rse-hero-grid, .rse-heading, .rse-proof-grid, .rse-carbon-dashboard, .rse-targets-grid, .rse-trajectory-grid, .rse-contact-grid { grid-template-columns: 1fr; }
  .rse-heading, .rse-targets-grid { gap: 25px; }
  .rse-score-card { max-width: 500px; }
  .rse-target-main { position: static; }
  .rse-carbon-notes { grid-template-columns: 1fr; }
  .rse-orbit { display: none; }
}

@media (max-width: 520px) {
  .rse-wrap { width: calc(100% - 30px); }
  .rse-hero h1 { font-size: 43px; }
  .rse-hero-actions { align-items: flex-start; flex-direction: column; }
  .rse-score strong { font-size: 72px; }
  .rse-proof-stats, .rse-rollout-grid, .rse-indicator-grid, .rse-pillar-grid { grid-template-columns: 1fr; }
  .rse-carbon-total { min-height: 320px; padding: 32px; }
  .rse-indicator-grid article, .rse-pillar-grid article { min-height: auto; }
  .rse-trajectory blockquote { padding: 35px; font-size: 23px; }
  footer > .rse-wrap { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .rse-orbit i { animation: none; }
}