/* NISAR Vision visual theme (PC1, final). Loaded last on every page.
   Type: Archivo (display, variable width) · Public Sans (body; the US federal web typeface) · IBM Plex Mono (data).
   Motif: interferogram fringes — one colour cycle = 12.1 cm of ground motion, the thing we measure. */
:root{
  --font:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --disp:"Archivo","Public Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --acc:#0b3d91; --hot:#c8321f; --ink:#0d1524; --space:#060a14;
  --fringe:repeating-radial-gradient(ellipse 58% 42% at 50% 50%,#2f6bff 0 7px,#1fc6c0 14px,#f4d34a 21px,#ff5a36 28px,#2f6bff 35px);
}
body{font-family:var(--font);font-size:16.5px;color:var(--ink);font-feature-settings:"tnum" 1}
h1,h2,h3{font-family:var(--disp);font-weight:800;letter-spacing:-.022em}
.kicker,.chapter{font:700 .7rem/1.4 var(--disp);font-stretch:125%;letter-spacing:.16em;display:flex;align-items:center;gap:10px}
.kicker::before,.chapter::before{content:"";width:22px;height:3px;background:var(--hot);flex:none}

/* header */
.site-header{background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid #e3e7ee}
.logo{font:800 1.02rem var(--disp);font-stretch:112%;letter-spacing:.01em;color:var(--ink)}
.logo-mark{width:20px;height:20px;border-radius:50%;background:none;box-shadow:none;border:2px solid var(--acc);position:relative}
.logo-mark::after{content:"";position:absolute;width:30px;height:9px;left:-7px;top:3.5px;border:1.5px solid var(--hot);border-radius:50%;transform:rotate(-24deg)}
.site-nav a{font:600 .74rem var(--disp);font-stretch:118%;letter-spacing:.09em;text-transform:uppercase;color:#4a5566}
.site-nav a.active{color:var(--acc);box-shadow:inset 0 -2px 0 var(--hot);padding-bottom:3px}

/* buttons */
.btn,.btn.solid,.btn.line,.btn.ghost-d{border-radius:2px;font:700 .78rem/1 var(--disp);font-stretch:115%;letter-spacing:.08em;text-transform:uppercase;padding:14px 20px}
.btn.solid{background:var(--acc);border-color:var(--acc)}
.btn.solid:hover{background:#082c6b;filter:none}

/* ---------- home: hero ---------- */
.hero-atlas{position:relative;overflow:hidden;background:
  linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px) 0 0/56px 56px,
  linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px) 0 0/56px 56px,
  radial-gradient(ellipse 80% 70% at 75% 0%,#10224a 0%,var(--space) 70%)}
.hero-atlas::before{content:"";position:absolute;width:900px;height:640px;right:-260px;top:-180px;background:var(--fringe);opacity:.13;
  -webkit-mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 0,transparent 72%);mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 0,transparent 72%);pointer-events:none}
.hero-atlas>*{position:relative}
.hero-atlas .kicker{color:#a9c4ff}
.hero-atlas h1{font-family:var(--disp);font-weight:850;font-stretch:96%;font-size:clamp(2.1rem,4.2vw,3.7rem);line-height:1.02;letter-spacing:-.03em;max-width:20em}
.hero-atlas h1 [data-kpi]{color:#ff8a65}
.ha-lede{font-size:1.12rem;color:#c3cee0}
.ha-map{border-radius:3px;border:1px solid #22314f;box-shadow:0 30px 80px -30px rgba(0,0,0,.8)}
.ha-top5 li{border-radius:2px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-top:2px solid #ff8a65}
.ha-top5 .rk{font:800 .9rem var(--disp);font-stretch:120%;color:#a9c4ff}
.ha-top5 .rt{font:600 1.15rem var(--mono)}
.ha-note{color:#8d9cb5;font-size:.78rem}

/* key numbers */
.kpis{background:#fff;border-top:0}
.kpi{padding:30px 24px 26px;position:relative}
.kpi::before{content:"";position:absolute;left:24px;top:0;width:28px;height:3px;background:var(--acc)}
.kpi-num{font:800 2.5rem/1 var(--disp);font-stretch:92%;letter-spacing:-.03em;color:var(--ink)}
.kpi-num small{font-family:var(--mono);font-weight:500;font-size:.42em;letter-spacing:0}
.kpi-lbl{font-weight:600;font-size:.94rem}
.kpi-det{font-family:var(--mono);font-size:.74rem;color:#5b6778}

/* "what we built" intro band */
.built-intro{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:64px 6vw 58px}
.built-intro::before{content:"";position:absolute;width:760px;height:520px;left:-240px;top:-200px;background:var(--fringe);opacity:.12;
  -webkit-mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 0,transparent 70%);mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 0,transparent 70%)}
.built-intro>*{position:relative}
.built-intro .chapter{color:#a9c4ff}
.built-intro h2{font:850 clamp(1.9rem,3.4vw,3rem)/1.05 var(--disp);font-stretch:96%;color:#fff;letter-spacing:-.03em}

/* numbered work sections */
.work{padding:72px 6vw;border-top:1px solid #e3e7ee}
.work.alt{background:#f5f7fa url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M40 0H0v40' fill='none' stroke='%23e6eaf0'/%3E%3C/svg%3E")}
.wnum{display:flex;align-items:baseline;gap:12px;width:auto;height:auto;background:none;border-radius:0;margin:0 0 14px;
  font:300 4.6rem/.85 var(--disp);font-stretch:125%;color:transparent;-webkit-text-stroke:1.6px var(--acc);letter-spacing:-.02em}
.wnum::after{content:"/ 09";font:600 .78rem var(--mono);color:#7a8596;-webkit-text-stroke:0;letter-spacing:.04em}
.work h2{font:800 clamp(1.7rem,2.7vw,2.4rem)/1.08 var(--disp);font-stretch:96%;letter-spacing:-.025em}
.work .what,.work .why{font-size:1.04rem;line-height:1.6}
.work .what b,.work .why b{display:block;font:700 .66rem/1.6 var(--disp);font-stretch:125%;letter-spacing:.15em;text-transform:uppercase;color:var(--acc)}
.work .why b{color:#7a8596}
.wbig{background:none;border:0;border-top:2px solid var(--ink);padding:12px 0 0;margin:22px 0 22px;font-weight:500;color:#3f4a5a;max-width:28em}
.wbig span{font:800 2.6rem/1 var(--disp);font-stretch:92%;letter-spacing:-.03em;color:var(--hot);margin-bottom:4px}
.wfig img,.chartbox,.sp,.bulletin,.code{border-radius:3px}
.wfig img{box-shadow:0 18px 40px -24px rgba(13,21,36,.35)}
.wfig figcaption{font-family:var(--mono);font-size:.74rem;color:#5b6778;border-top:1px solid #dfe4eb;padding-top:6px;margin-top:8px}
.sp{border-left:3px solid var(--acc)}
.sp b{font:800 2.5rem/1 var(--disp);font-stretch:92%;color:var(--ink);letter-spacing:-.03em}
.bulletin{box-shadow:0 18px 40px -24px rgba(13,21,36,.35)}
.bl-head{background:var(--ink);border-bottom:3px solid var(--hot)}
.bl-head b{font:800 .95rem var(--disp);font-stretch:112%}
.code{background:var(--space);border:1px solid #1d2a44}
.site-footer{background:var(--ink)}

/* other pages: shared type only */
.doc h1,.doc h2,.page-head h1{font-family:var(--disp)}

@media (max-width:520px){
  .wnum{font-size:3.4rem}.wbig span{font-size:2rem}.kpi-num{font-size:2.1rem}
  .hero-atlas::before{width:560px;height:420px;right:-240px}
  .site-nav{gap:16px}
}
@media (prefers-reduced-motion:no-preference){.wfig img{transition:transform .4s}.wfig:hover img{transform:translateY(-2px)}}

/* ---------- v2 (PC1): logo, one-look panel, section dots ---------- */
html{scroll-behavior:smooth}
.work,#built{scroll-margin-top:calc(var(--hdr) + 8px)}
.logo{gap:10px}
.logo-img{width:32px;height:32px;display:block;flex:none}
.logo-text{font:400 1rem var(--disp);font-stretch:118%;letter-spacing:.06em;text-transform:uppercase;color:var(--ink)}
.logo-text b{font-weight:900;color:var(--acc)}
.logo-mark{display:none}
.foot-logo{display:block;margin-bottom:10px}

.built-intro{padding:60px 6vw 64px}
.bi-head{max-width:1180px;margin:0 auto 26px}
.glance{list-style:none;margin:0 auto;padding:0;max-width:1180px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12)}
.glance li{background:var(--ink)}
.glance a{display:grid;grid-template-columns:auto 1fr;grid-template-areas:"n t" "n s";column-gap:16px;row-gap:2px;align-items:center;padding:20px 22px;color:#fff;text-decoration:none;height:100%;position:relative;transition:background .2s}
.glance a::after{content:"→";position:absolute;right:18px;top:18px;color:#5f7090;font-family:var(--disp);transition:transform .2s,color .2s}
.glance a:hover{background:#15213a}
.glance a:hover::after{color:#ff8a65;transform:translateX(3px)}
.glance i{grid-area:n;font:300 2.6rem/1 var(--disp);font-stretch:125%;font-style:normal;color:transparent;-webkit-text-stroke:1.2px #8fb0ff}
.glance b{grid-area:t;font:800 1.08rem/1.2 var(--disp);font-stretch:105%}
.glance span{grid-area:s;font-size:.88rem;color:#a6b3c9;line-height:1.35}
.glance em{font:600 .9em var(--mono);font-style:normal;color:#ff9b7a}

.dotnav{position:fixed;right:14px;top:50%;transform:translateY(-50%);z-index:40;display:none;flex-direction:column;gap:4px;opacity:0;pointer-events:none;transition:opacity .3s}
.dotnav.on{opacity:1;pointer-events:auto}
.dotnav a{position:relative;display:block;font:600 .7rem/1 var(--mono);color:#7a8596;padding:6px 7px;border:1px solid #d5dbe4;background:#fff;text-align:center;text-decoration:none}
.dotnav a:hover{color:var(--acc);border-color:var(--acc)}
.dotnav a.cur{background:var(--acc);border-color:var(--acc);color:#fff}
.dotnav a::before{content:attr(data-t);position:absolute;right:calc(100% + 8px);top:50%;transform:translateY(-50%);white-space:nowrap;font:700 .66rem var(--disp);font-stretch:118%;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);background:#fff;padding:5px 8px;border:1px solid #d5dbe4;opacity:0;transition:opacity .15s;pointer-events:none}
.dotnav a:hover::before,.dotnav a.cur::before{opacity:1}
.dotnav a.cur::before{color:var(--acc)}
@media (min-width:1300px){.dotnav{display:flex}}
@media (max-width:1000px){.glance{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.glance{grid-template-columns:1fr}.glance a{padding:16px}.logo-text{font-size:.9rem}}

/* hero: two columns on wide screens so headline, top 5 and map all sit above the fold */
@media (min-width:1200px){
  .hero-atlas{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);grid-template-rows:auto 1fr auto;column-gap:44px;padding:calc(var(--hdr) + 34px) 4vw 26px;min-height:100vh;align-content:center}
  .ha-text{grid-column:1;grid-row:1;margin:0}
  .hero-atlas h1{font-size:clamp(2.3rem,3.3vw,3.4rem)}
  .ha-lede{font-size:1.04rem}
  .ha-map{grid-column:2;grid-row:1/3;align-self:center;margin:0;max-width:none}
  .ha-bottom{grid-column:1;grid-row:2;margin:18px 0 0;grid-template-columns:1fr;align-self:start}
  .ha-top5{grid-template-columns:1fr;gap:0;border-top:1px solid rgba(255,255,255,.14)}
  .ha-top5 li{grid-template-columns:28px 1fr auto;grid-template-areas:"rk nm rt" "bar bar bar";background:none;border:0;border-bottom:1px solid rgba(255,255,255,.14);border-radius:0;padding:8px 2px}
  .ha-top5 .nm b{display:inline;font-size:.98rem}
  .ha-top5 .nm span{display:inline;margin-left:8px}
  .ha-top5 .rt{align-self:center;font-size:1.05rem}
  .ha-top5 .bar{height:3px;margin-top:5px}
  .ha-cta{margin-top:16px}
  .ha-note{grid-column:1/3;grid-row:3;max-width:none;margin:18px 0 0}
}
@media (min-width:1200px){
  .hero-atlas{grid-template-columns:minmax(340px,.62fr) minmax(0,1.38fr);column-gap:36px;padding-left:3.2vw;padding-right:3.2vw}
  .hero-atlas h1{font-size:clamp(2.1rem,2.9vw,3.1rem)}
  .ha-cta{flex-wrap:nowrap}
  .ha-cta .btn{padding:13px 14px;font-size:.72rem}
}
h1,h2{text-wrap:balance}
.work .what,.work .why{text-wrap:pretty}
.logo-full{display:block;height:40px;width:auto}
@media (max-width:620px){.logo-full{height:32px}}
/* logo: user's satellite mark + "NISAR Vision" wordmark (Montserrat, matching the logo artwork) */
.logo-mark2{display:block;width:46px;height:46px;flex:none}
.logo-word{font:300 1.32rem/1 "Montserrat",var(--disp);color:#001429;letter-spacing:-.01em;white-space:nowrap}
.logo-word b{font-weight:800;letter-spacing:-.005em}
.logo-full,.logo-img{display:none}
@media (max-width:620px){.logo-mark2{width:38px;height:38px}.logo-word{font-size:1.1rem}}