:root{
  --green-950:#102f27;
  --green-900:#173d32;
  --green-800:#245745;
  --green-700:#2f6d50;
  --green-600:#4c7f63;
  --leaf:#6fae4f;
  --leaf-dark:#4f8a34;
  --sand:#e8d5a9;
  --cream:#f7f7f2;
  --soft:#eef4ef;
  --white:#ffffff;
  --ink:#173128;
  --muted:#5b6d65;
  --line:#dce7df;
  --shadow:0 16px 40px rgba(22,54,45,.09);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{margin:0;background:var(--white);color:var(--ink);font-family:"Segoe UI",Tahoma,Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;height:auto}

.skip-link{position:absolute;left:-999px;top:10px;background:#fff;color:var(--green-950);padding:10px 14px;border-radius:8px;z-index:1000}
.skip-link:focus{left:12px}

.site-header{position:sticky;top:0;z-index:100;background:rgba(16,47,39,.97);border-bottom:1px solid rgba(255,255,255,.12);backdrop-filter:blur(8px)}
.nav-shell{max-width:1180px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{width:142px;display:block}
.top-nav{display:flex;align-items:center;justify-content:flex-end;gap:6px;flex-wrap:wrap}
.top-nav a{color:#fff;text-decoration:none;font-size:.94rem;padding:9px 10px;border-radius:7px}
.top-nav a:hover,.top-nav a:focus-visible{background:rgba(255,255,255,.1)}
.top-nav .nav-cta{background:#fff;color:var(--green-950);font-weight:700;padding-inline:15px}
.top-nav .nav-cta:hover{background:#f1f4ef;color:var(--green-950)}

.section-shell{width:min(1180px,calc(100% - 40px));margin:0 auto}
.section{padding:88px 0}
.tone-soft{background:var(--soft)}
.tone-dark{background:var(--green-950);color:#fff}

.eyebrow{margin:0 0 12px;color:var(--leaf-dark);font-size:.8rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
.eyebrow.light{color:#b9dda5}
h1,h2,h3{margin-top:0;line-height:1.18;letter-spacing:-.02em}
h1{font-size:clamp(2.45rem,5.4vw,5rem);max-width:930px;margin-bottom:24px}
h2{font-size:clamp(2rem,3.5vw,3.35rem);max-width:820px;margin-bottom:22px}
h3{font-size:1.25rem}
p{margin-top:0}
.section-intro{font-size:1.12rem;color:var(--muted);max-width:790px;margin:0 0 34px}
.tone-dark .section-intro{color:#d6e2dc}

.hero{min-height:690px;padding-top:96px;padding-bottom:96px;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);gap:62px;align-items:center}
.hero-lead{font-size:1.25rem;color:#435c52;max-width:780px;margin-bottom:24px}
.status-row{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 30px}
.status-row span{display:inline-flex;align-items:center;min-height:36px;padding:7px 12px;border:1px solid #c7d8cd;border-radius:999px;background:#f5faf6;color:var(--green-900);font-size:.92rem;font-weight:700}
.status-row span:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--leaf);margin-right:8px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 18px;border-radius:8px;text-decoration:none;font-weight:700;transition:transform .15s ease,background-color .15s ease,border-color .15s ease}
.button:hover{transform:translateY(-1px)}
.button.primary{background:var(--green-900);color:#fff;border:1px solid var(--green-900)}
.button.secondary{background:#fff;color:var(--green-900);border:1px solid #bfcfc5}

.hero-panel{background:linear-gradient(150deg,var(--green-900),#1f4237);color:#fff;padding:28px;border-radius:22px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-panel:after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-90px;bottom:-110px}
.mini-source-row{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;position:relative;z-index:1}
.mini-source-row span{padding:12px 10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:10px;text-align:center;font-size:.93rem;font-weight:700}
.hero-arrow{text-align:center;font-size:1.4rem;color:#b9dda5;padding:8px 0}
.hero-engine{position:relative;z-index:1;text-align:center;background:#fff;color:var(--green-950);padding:17px;border-radius:12px;font-weight:800;font-size:1.15rem}
.hero-engine small{display:block;color:#5b6d65;font-weight:600;margin-top:5px;font-size:.78rem}
.mini-decision-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;position:relative;z-index:1}
.mini-decision-grid div{padding:14px 8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:10px;text-align:center}
.mini-decision-grid b{display:block;font-size:.95rem}
.mini-decision-grid small{display:block;color:#d8e4de;margin-top:4px;font-size:.74rem}

.two-column{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}
.body-copy{font-size:1.08rem;color:#425a50}
.body-copy p:last-child{margin-bottom:0}

.workflow{display:grid;grid-template-columns:repeat(9,auto);gap:10px;align-items:stretch;margin-top:36px}
.workflow-step{width:100%;min-width:0;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 10px 24px rgba(20,58,46,.05)}
.workflow-step h3{margin:10px 0 8px;color:var(--green-900)}
.workflow-step p{font-size:.93rem;color:var(--muted);margin:0}
.step-number{font-size:.75rem;font-weight:800;color:var(--leaf-dark);letter-spacing:.1em}
.workflow-arrow{display:flex;align-items:center;justify-content:center;color:#84a18f;font-size:1.35rem;padding:0 2px}

.data-grid{display:grid;grid-template-columns:1.18fr .82fr .82fr;gap:18px;margin-top:34px}
.data-card{background:#fff;color:var(--ink);border-radius:16px;padding:26px;box-shadow:0 14px 34px rgba(0,0,0,.12)}
.data-card.featured{grid-row:span 2}
.card-kicker{font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--leaf-dark);margin-bottom:12px}
.data-card h3{font-size:1.55rem;margin-bottom:18px}
.data-card p{color:#4d6158;font-size:.98rem}
.subcards{display:grid;gap:10px;margin:18px 0}
.subcards>div{border:1px solid var(--line);background:#f8fbf8;border-radius:11px;padding:15px}
.subcards strong{display:block;color:var(--green-900);margin-bottom:4px}
.subcards p{margin:0;font-size:.91rem}
.card-note{border-left:3px solid var(--leaf);padding-left:12px;margin:18px 0 0!important;font-size:.88rem!important;color:#5a6e63!important}

.science-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.science-copy p{font-size:1.08rem;color:#465e54}
.outputs-panel{background:var(--cream);border:1px solid #e9e9df;border-radius:18px;padding:28px}
.output-item{display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:start;padding:18px 0;border-top:1px solid #deded5}
.output-item:first-of-type{border-top:0}
.output-item>span{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:var(--green-900);color:#fff;font-size:.82rem;font-weight:800}
.output-item strong{display:block;font-size:1.07rem;color:var(--green-950)}
.output-item small{display:block;color:#65756e;margin-top:4px;font-size:.9rem}

.review-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:start}
.review-grid>div:first-child p{font-size:1.06rem;color:#465e54}
.guardrail-card{background:#fff;border-radius:16px;padding:26px;border:1px solid #dce7df}
.guardrail-card h3{color:var(--green-900);margin-bottom:14px}
.guardrail-card ul{margin:0;padding-left:20px}
.guardrail-card li{margin:9px 0;color:#4f6359}

.delivery-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:70px;align-items:center}
.delivery-layout>div:last-child p{font-size:1.06rem;color:#465e54}
.delivery-visual{background:var(--green-900);border-radius:18px;padding:28px;color:#fff;display:grid;grid-template-columns:1fr auto;gap:10px 14px;align-items:center;box-shadow:var(--shadow)}
.delivery-visual div{padding:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:10px;font-weight:700}
.delivery-visual span{color:#b9dda5;font-size:1.25rem}
.delivery-visual div:last-child{grid-column:1/-1}
.delivery-visual div:last-child:before{content:"↺ ";color:#b9dda5}

.evidence-section{background:#fafbf8}
.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}
.evidence-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;min-height:220px}
.evidence-card strong{display:block;color:var(--green-950);font-size:1.05rem;margin-bottom:10px}
.metric{display:block;font-size:1.55rem;font-weight:800;color:var(--leaf-dark);line-height:1.2;margin-bottom:12px}
.evidence-card p{color:#596c63;font-size:.93rem;margin-bottom:0}
.evidence-caveat{margin-top:22px;border-left:4px solid var(--sand);background:#fff;padding:18px 20px;border-radius:0 10px 10px 0;color:#55675f;font-size:.94rem}

.status-layout{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.status-layout>div:first-child p{color:#d6e2dc;font-size:1.06rem}
.public-card{background:#fff;color:var(--ink);border-radius:18px;padding:28px}
.public-card h3{font-size:1.65rem;margin-bottom:12px}
.public-card p{color:#566a60}
.public-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:18px}
.light-button{background:var(--green-900);color:#fff}
.text-link{font-weight:700;color:var(--green-900);text-underline-offset:4px}

.contact-section{background:var(--cream)}
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.contact-layout>div:first-child p{color:#4f645a;font-size:1.07rem}
.contact-card{background:#fff;border:1px solid #e3e4db;border-radius:16px;overflow:hidden}
.contact-card a{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:20px 22px;text-decoration:none;border-top:1px solid #ecece5}
.contact-card a:first-child{border-top:0}
.contact-card a:hover{background:#f7faf7}
.contact-card span{font-size:.82rem;color:#78877f;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.contact-card strong{color:var(--green-900);text-align:right;overflow-wrap:anywhere}

.site-footer{background:#112a23;color:#d5e1db;padding:34px 0}
.footer-layout{display:grid;grid-template-columns:1.15fr .65fr .65fr;gap:48px;align-items:start}
.footer-logo{width:135px;filter:brightness(1.07)}
.footer-layout p{margin:8px 0 0;color:#bccdc4;font-size:.92rem}
.footer-layout .disclaimer{margin:0;font-size:.82rem;line-height:1.6;text-align:right;color:#aabeb4}

.footer-links-en{display:flex;flex-direction:column;gap:7px}
.footer-links-en strong{color:#fff;font-size:.86rem;margin-bottom:4px}
.footer-links-en a{color:#c1d1c9;text-decoration:none;font-size:.9rem}
.footer-links-en a:hover{color:#fff;text-decoration:underline}

:focus-visible{outline:3px solid #d7b860;outline-offset:3px}

@media (max-width:1050px){
  .hero{grid-template-columns:1fr;min-height:auto;gap:40px;padding-top:74px}
  .hero-panel{max-width:720px}
  .workflow{grid-template-columns:1fr}
  .workflow-arrow{transform:rotate(90deg);padding:0}
  .data-grid{grid-template-columns:1fr 1fr}
  .data-card.featured{grid-row:auto;grid-column:1/-1}
  .evidence-grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:820px){
  html{scroll-padding-top:132px}
  .nav-shell{flex-direction:column;align-items:flex-start;gap:8px;padding:10px 18px}
  .brand img{width:132px}
  .top-nav{justify-content:flex-start;width:100%;gap:2px}
  .top-nav a{font-size:.86rem;padding:7px 8px}
  .section{padding:68px 0}
  .section-shell{width:min(100% - 28px,1180px)}
  .two-column,.science-layout,.review-grid,.delivery-layout,.status-layout,.contact-layout,.footer-layout{grid-template-columns:1fr;gap:36px}
  .mini-decision-grid{grid-template-columns:repeat(2,1fr)}
  .data-grid{grid-template-columns:1fr}
  .data-card.featured{grid-column:auto}
  .evidence-grid{grid-template-columns:1fr}
  .footer-layout .disclaimer{text-align:left}
}

@media (max-width:560px){
  .top-nav a:not(.nav-cta){display:none}
  .nav-shell{flex-direction:row;align-items:center}
  .top-nav{width:auto}
  .hero{padding-top:58px;padding-bottom:68px}
  h1{font-size:2.55rem}
  h2{font-size:2rem}
  .hero-lead{font-size:1.08rem}
  .hero-panel{padding:18px;border-radius:16px}
  .mini-decision-grid{grid-template-columns:1fr}
  .hero-actions .button{width:100%}
  .contact-card a{align-items:flex-start;flex-direction:column;gap:4px}
  .contact-card strong{text-align:left}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}

/* Field-level advisory overview image */
.advisory-showcase{padding:0 0 72px;background:var(--white)}
.advisory-showcase img{display:block;width:100%;height:auto;border-radius:18px;box-shadow:var(--shadow);border:1px solid #e1e9e3}
@media (max-width:820px){.advisory-showcase{padding-bottom:52px}.advisory-showcase img{border-radius:12px}}

/* Official brand on a light surface, with a readable wordmark. */
.nav-brand,.brand{gap:10px;text-decoration:none}
.nav-brand::after,.brand::after{content:"RAYSAT";font-size:1.25rem;font-weight:800;letter-spacing:.04em;color:#fff;direction:ltr}
.navbar .logo,.brand img{width:78px;height:68px;max-height:68px;object-fit:contain;background:#fff;border-radius:9px;padding:4px;filter:none}
.footer-brand img{background:#fff;border-radius:10px;padding:10px;filter:none}

.field-showcase{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center;background:#f3f7f4;border:1px solid #dce7df;border-radius:20px;padding:30px}
.advisory-showcase .field-photo{width:100%;height:420px;object-fit:cover;object-position:center 40%;border-radius:14px}
.advisory-showcase .showcase-logo{width:130px;height:auto;margin-bottom:16px;border:0;box-shadow:none}
.showcase-decisions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}
.showcase-decisions span{background:#fff;padding:12px;border-radius:9px;border:1px solid #dce7df}
@media(max-width:700px){.field-showcase{grid-template-columns:1fr;padding:20px;gap:24px}.advisory-showcase .field-photo{height:320px}}
.footer-logo{background:#fff;border-radius:10px;padding:10px}

.advisory-showcase .system-overview{display:block;width:100%;height:auto;object-fit:contain;border-radius:16px}