:root {
  --green-950: #102d20;
  --green-900: #173b2a;
  --green-700: #286143;
  --green-500: #45a36d;
  --green-100: #e8f5ed;
  --cream: #f8f6ef;
  --paper: #ffffff;
  --ink: #17211a;
  --muted: #68736b;
  --line: #e4e9e5;
  --gold: #f0c44e;
  --shadow: 0 18px 50px rgba(23, 59, 42, 0.10);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.5;
  padding-bottom: 80px;
}
button, input { font: inherit; }
button { cursor: pointer; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.topbar {
  width: min(1180px, calc(100% - 28px));
  margin: 14px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 10px;
  z-index: 20;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(16,45,32,.08);
  padding: 10px 12px 10px 14px;
}
.brand { display:flex; align-items:center; gap:10px; color:inherit; text-decoration:none; }
.brand-mark { display:grid; place-items:center; width:42px; height:42px; border-radius:13px; background:var(--green-900); color:white; font-size:23px; }
.brand strong { display:block; font-size:18px; letter-spacing:-.02em; }
.brand small { display:block; color:var(--muted); font-size:11px; }
.location-btn { border:0; background:var(--green-100); border-radius:14px; padding:8px 10px; display:flex; align-items:center; gap:8px; color:var(--green-950); }
.location-btn span:nth-child(2) { text-align:left; }
.location-btn small, .location-btn strong { display:block; }
.location-btn small { font-size:10px; color:var(--muted); }
.location-btn strong { font-size:12px; max-width:120px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

.hero { display:grid; grid-template-columns: 1.45fr .65fr; gap:28px; padding-top:72px; padding-bottom:70px; align-items:center; }
.hero-copy { max-width:720px; }
.eyebrow { display:inline-block; font-size:12px; font-weight:800; letter-spacing:.12em; text-transform:uppercase; color:var(--green-700); margin-bottom:10px; }
.eyebrow.light { color:#bde9cd; }
h1, h2, h3, p { margin-top:0; }
h1 { font-size:clamp(42px,7vw,76px); line-height:.96; letter-spacing:-.055em; margin-bottom:24px; }
h1 span { color:var(--green-500); }
.hero-copy p { font-size:18px; color:var(--muted); max-width:650px; margin-bottom:28px; }
.hero-actions { display:flex; flex-wrap:wrap; gap:12px; }
.btn { border:0; border-radius:14px; padding:13px 18px; font-weight:800; transition:.2s ease; }
.btn:hover { transform:translateY(-1px); }
.btn-primary { background:var(--green-900); color:white; }
.btn-secondary { background:white; color:var(--green-900); border:1px solid var(--line); }
.btn-light { background:white; color:var(--green-950); }
.wallet-card { background:linear-gradient(145deg, var(--green-950), var(--green-700)); color:white; border-radius:28px; padding:24px; box-shadow:var(--shadow); min-height:240px; display:flex; flex-direction:column; justify-content:space-between; }
.wallet-top { display:flex; align-items:flex-start; justify-content:space-between; }
.wallet-card small { color:#cce7d6; }
.wallet-top strong { display:block; font-size:48px; line-height:1; margin-top:4px; }
.coin { width:48px; height:48px; border-radius:50%; display:grid; place-items:center; background:var(--gold); color:#624d00; font-weight:900; box-shadow: inset 0 0 0 5px rgba(255,255,255,.25); }
.wallet-card p { color:#deefe4; margin:24px 0 18px; }
.wallet-link { background:transparent; color:white; border:0; padding:0; text-align:left; font-weight:800; }

.section { padding:64px 0; }
.section-heading { display:flex; align-items:end; justify-content:space-between; gap:30px; margin-bottom:24px; }
.section-heading.compact { align-items:center; }
.section-heading h2 { font-size:clamp(30px,4.2vw,46px); line-height:1.04; letter-spacing:-.04em; margin-bottom:0; }
.section-heading p { color:var(--muted); max-width:460px; margin-bottom:4px; }
.service-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.service-card { background:white; border:1px solid var(--line); border-radius:20px; padding:20px; min-height:170px; display:flex; flex-direction:column; justify-content:space-between; transition:.18s ease; outline:none; }
.service-card:hover, .service-card:focus { transform:translateY(-3px); box-shadow:var(--shadow); border-color:#c9d8ce; }
.service-card.featured { background:var(--green-100); border-color:#cae9d5; }
.service-card > span { align-self:flex-end; font-size:22px; }
.service-icon { font-size:30px; }
.service-card h3 { margin:14px 0 5px; font-size:19px; }
.service-card p { color:var(--muted); font-size:14px; margin-bottom:0; }

.recycle-strip { background:var(--green-900); color:white; margin:40px 0; }
.recycle-inner { padding:54px 0; display:grid; grid-template-columns:1.35fr .65fr; gap:36px; align-items:center; }
.recycle-copy h2 { font-size:clamp(34px,5vw,54px); line-height:1.03; letter-spacing:-.045em; max-width:720px; }
.recycle-copy p { color:#d2e6da; max-width:650px; }
.impact-card { background:white; color:var(--ink); border-radius:22px; padding:22px; }
.impact-card > span { color:var(--muted); font-size:12px; text-transform:uppercase; font-weight:800; letter-spacing:.1em; }
.impact-card > strong { display:block; font-size:28px; margin:6px 0 18px; }
.impact-row { display:flex; justify-content:space-between; gap:18px; padding:12px 0; border-top:1px solid var(--line); }
.impact-card small { display:block; color:var(--muted); margin-top:12px; }

.chips { display:flex; gap:10px; flex-wrap:wrap; }
.chips button { border:1px solid var(--line); background:white; border-radius:999px; padding:12px 15px; font-weight:700; color:var(--ink); }
.chips button:hover { background:var(--green-100); }

.split-section { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.market-card, .donate-card { border-radius:26px; padding:32px; min-height:290px; }
.market-card { background:#fff; border:1px solid var(--line); }
.donate-card { background:#e8eef8; }
.market-card h2, .donate-card h2 { font-size:38px; line-height:1.05; letter-spacing:-.04em; }
.market-card p, .donate-card p { color:var(--muted); max-width:520px; }

.trust-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }
.trust-grid > div { background:white; border:1px solid var(--line); border-radius:18px; padding:20px; }
.trust-grid span { display:block; font-size:24px; margin-bottom:14px; }
.trust-grid strong, .trust-grid small { display:block; }
.trust-grid small { color:var(--muted); margin-top:5px; }

.bottom-nav { display:none; }

dialog { border:0; border-radius:22px; padding:0; width:min(520px,calc(100% - 28px)); box-shadow:0 25px 90px rgba(0,0,0,.24); }
dialog::backdrop { background:rgba(8,20,13,.48); backdrop-filter:blur(3px); }
.dialog-head { display:flex; justify-content:space-between; gap:20px; align-items:start; padding:24px 24px 8px; }
.dialog-head small { color:var(--green-700); font-weight:800; text-transform:uppercase; letter-spacing:.08em; }
.dialog-head h3 { font-size:26px; margin:4px 0 0; }
.dialog-head button { border:0; background:#f0f3f1; width:36px; height:36px; border-radius:50%; font-size:22px; }
dialog > p { color:var(--muted); padding:0 24px; }
.dialog-actions { padding:12px 24px 24px; }

@media (max-width: 850px) {
  body { padding-bottom:86px; }
  .topbar { top:8px; }
  .brand small { display:none; }
  .hero { grid-template-columns:1fr; padding-top:46px; padding-bottom:46px; }
  .wallet-card { min-height:190px; }
  .service-grid { grid-template-columns:repeat(2,1fr); }
  .recycle-inner { grid-template-columns:1fr; }
  .trust-grid { grid-template-columns:repeat(2,1fr); }
  .bottom-nav { display:grid; grid-template-columns:repeat(5,1fr); position:fixed; left:0; right:0; bottom:0; z-index:30; background:rgba(255,255,255,.95); backdrop-filter:blur(15px); border-top:1px solid var(--line); padding:7px 5px calc(7px + env(safe-area-inset-bottom)); }
  .bottom-nav button { border:0; background:transparent; color:var(--muted); font-size:10px; display:grid; place-items:center; gap:2px; }
  .bottom-nav button span { font-size:19px; font-weight:800; }
  .bottom-nav button.active { color:var(--green-900); }
}

@media (max-width: 620px) {
  .container { width:min(100% - 24px,1120px); }
  .topbar { width:calc(100% - 18px); margin-top:9px; }
  .location-btn strong { max-width:82px; }
  h1 { font-size:49px; }
  .hero-copy p { font-size:16px; }
  .section { padding:46px 0; }
  .section-heading { display:block; }
  .section-heading p { margin-top:10px; }
  .service-grid { grid-template-columns:1fr; }
  .service-card { min-height:138px; }
  .split-section { grid-template-columns:1fr; }
  .trust-grid { grid-template-columns:1fr 1fr; }
  .market-card, .donate-card { padding:24px; min-height:250px; }
  .market-card h2, .donate-card h2 { font-size:32px; }
}
.top-actions{display:flex;align-items:center;gap:8px}.account-btn{display:flex;align-items:center;gap:7px;text-decoration:none;color:#fff;background:var(--green-900);border-radius:14px;padding:11px 13px;font-size:12px}.account-btn span{font-size:18px}.account-btn strong{max-width:90px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media(max-width:620px){.account-btn{padding:10px}.account-btn strong{display:none}.top-actions{gap:5px}}
.site-footer{margin-top:30px;border-top:1px solid var(--line);padding:28px 0 100px}.site-footer .container{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.site-footer a{color:var(--green-900);font-weight:750;text-decoration:none;margin-right:14px}.site-footer small{color:var(--muted)}

.circular-priority{border-color:#9fd0ae;background:linear-gradient(145deg,#f3fbf5,#fff)}.circular-identity a.btn{text-decoration:none;display:inline-block}.next-life-nudge{box-shadow:0 10px 30px rgba(20,58,41,.04)}

/* Stage13 — Unified ITERVO website experience */
.stage13-home{background:linear-gradient(180deg,#f8f6ef 0,#f7faf7 42%,#f8f6ef 100%)}
.stage13-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:30px;align-items:center;padding-top:76px;padding-bottom:68px}.stage13-hero-copy{max-width:760px}.stage13-hero h1{max-width:760px}.stage13-hero-copy>p{font-size:18px;color:var(--muted);max-width:690px;margin-bottom:28px}.hero-trust-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.hero-trust-row span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 11px;font-size:11px;font-weight:800;color:var(--green-900)}
.stage13-account-card{background:linear-gradient(145deg,var(--green-950),var(--green-700));color:#fff;border-radius:28px;padding:26px;box-shadow:var(--shadow)}.account-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:900;color:#cce7d6}.stage13-avatar{width:54px;height:54px;border-radius:17px;background:rgba(255,255,255,.14);display:grid;place-items:center;font-size:22px;font-weight:900;margin:20px 0 14px}.stage13-account-card h2{font-size:27px;line-height:1.08;letter-spacing:-.03em;margin-bottom:10px}.stage13-account-card p{color:#deefe4}.account-metrics{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:22px 0}.account-metrics>div{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:12px}.account-metrics small,.account-metrics strong{display:block}.account-metrics small{color:#cce7d6;font-size:10px}.account-metrics strong{font-size:18px;margin-top:3px}.stage13-account-card .wallet-link{display:inline-block;text-decoration:none}
.engine-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.engine-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:26px;padding:26px;min-height:360px;display:flex;flex-direction:column;box-shadow:0 10px 35px rgba(23,59,42,.04)}.engine-card.circular-engine{background:linear-gradient(155deg,#f0faf3,#fff)}.engine-card.commerce-engine{background:linear-gradient(155deg,#fff9e9,#fff)}.engine-card.work-engine{background:linear-gradient(155deg,#eef4ff,#fff)}.engine-icon{font-size:36px}.engine-label{display:inline-block;margin:18px 0 8px;font-size:11px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:var(--green-700)}.engine-card h3{font-size:28px;line-height:1.08;letter-spacing:-.035em}.engine-card p{color:var(--muted)}.engine-links{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px}.engine-links a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 10px;text-decoration:none;color:var(--green-900);font-size:11px;font-weight:850}
.hyderabad-band{background:var(--green-900);color:#fff;margin:42px 0}.hyderabad-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px;padding:54px 0 28px}.hyderabad-grid h2{font-size:clamp(38px,5vw,58px);letter-spacing:-.045em;line-height:1.02}.hyderabad-lead{font-size:17px;color:#e0eee5;max-width:650px}.availability-note{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:13px;color:#dcece2;font-size:13px}.launch-actions{display:grid;gap:10px}.launch-action{width:100%;border:0;background:#fff;color:var(--ink);border-radius:17px;padding:16px;display:grid;grid-template-columns:auto 1fr auto;gap:13px;align-items:center;text-align:left;text-decoration:none;font:inherit}.launch-action>span{font-size:26px}.launch-action strong,.launch-action small{display:block}.launch-action strong{font-size:15px}.launch-action small{color:var(--muted);margin-top:2px}.launch-action>b{font-size:20px;color:var(--green-700)}.launch-action:hover{transform:translateY(-1px)}.coverage-explainer{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-bottom:52px}.coverage-explainer>div{display:flex;gap:12px;padding:15px;border-radius:16px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1)}.coverage-explainer span{font-size:24px}.coverage-explainer p{margin:0;color:#dcece2;font-size:13px}.coverage-explainer strong{color:#fff}
.action-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.action-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;text-decoration:none;color:var(--ink);min-height:160px}.action-card>span,.action-card strong,.action-card small{display:block}.action-card>span{font-size:28px;margin-bottom:17px}.action-card strong{font-size:15px}.action-card small{color:var(--muted);margin-top:6px}.action-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.stage13-trust-grid>a{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;text-decoration:none;color:var(--ink)}.stage13-trust-grid>a span,.stage13-trust-grid>a strong,.stage13-trust-grid>a small{display:block}.stage13-trust-grid>a span{font-size:24px;margin-bottom:14px}.stage13-trust-grid>a small{color:var(--muted);margin-top:5px}.stage13-final-cta{background:#fff;border:1px solid var(--line);border-radius:28px;margin-bottom:54px;padding:34px;display:flex;align-items:center;justify-content:space-between;gap:30px}.stage13-final-cta>div{max-width:760px}.stage13-final-cta h2{font-size:clamp(32px,4vw,46px);letter-spacing:-.04em;line-height:1.04}.stage13-final-cta p{color:var(--muted)}
.site-footer strong,.site-footer small{display:block}.site-footer strong{font-size:18px}.site-footer small{margin-top:4px}
@media(max-width:960px){.stage13-hero,.hyderabad-grid{grid-template-columns:1fr}.engine-grid{grid-template-columns:1fr}.engine-card{min-height:280px}.action-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.stage13-hero{padding-top:44px}.stage13-hero h1{font-size:48px}.hyderabad-grid{padding-top:44px}.coverage-explainer{grid-template-columns:1fr}.action-grid{grid-template-columns:1fr 1fr}.stage13-final-cta{align-items:flex-start;flex-direction:column}.stage13-trust-grid{grid-template-columns:1fr 1fr!important}}
@media(max-width:480px){.stage13-hero h1{font-size:43px}.action-grid,.stage13-trust-grid{grid-template-columns:1fr!important}.account-metrics{grid-template-columns:1fr 1fr}.stage13-account-card{padding:22px}.launch-action{padding:14px}}
/* Stage18 verified impact integration */
.stage18-home #verified-impact{scroll-margin-top:90px}.stage18-home #homeImpactStats{grid-template-columns:repeat(4,1fr)}
@media(max-width:800px){.stage18-home #homeImpactStats{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.stage18-home #homeImpactStats{grid-template-columns:1fr}}
/* Stage19.2 homepage integration */
.stage19-2-home .stage13-hero{padding-top:64px}.stage19-2-home .s192-positioning{font-size:clamp(20px,2.3vw,28px);line-height:1.35;color:#274b38;max-width:760px;font-weight:760;letter-spacing:-.02em;margin:18px 0 10px}.stage19-2-home .hero-actions .btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center}.stage19-2-home .engine-card{border-top:4px solid transparent}.stage19-2-home .commerce-engine{border-top-color:#b47b1e}.stage19-2-home .circular-engine{border-top-color:#1c6a42}.stage19-2-home .work-engine{border-top-color:#6654a8}.stage19-2-home .action-card{min-height:176px}.stage19-2-home .hyderabad-band .availability-note{font-size:14px;line-height:1.6}.stage19-2-home .launch-action{min-height:74px}
@media(max-width:700px){.stage19-2-home .stage13-hero{padding-top:34px}.stage19-2-home .stage13-hero h1{font-size:clamp(43px,13vw,60px)}.stage19-2-home .stage13-hero-copy>p{font-size:17px}.stage19-2-home .hero-actions{display:grid;grid-template-columns:1fr}.stage19-2-home .hero-actions .btn{width:100%}.stage19-2-home .hero-trust-row span{font-size:12px;padding:9px 11px}.stage19-2-home .action-card{min-height:148px}}

/* Stage19.3 accessibility helper */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

/* ITERVO final brand mark parity */
.s22-brand-mark img,.itervo-nav-mark img{display:block;width:100%;height:100%;object-fit:contain}