/* upstrm.ai · Vaca Muerta Atlas homepage.
   Brand: upstrm Brand Identity Guide Book (2024). Primary colors Pacific Cyan #2bb0d4, River Green #035257, Soil Black #1f2421;
   secondary Sky #63b2e3 (from the guide's icon set). Brand typeface: Acumin Variable Concept (Adobe). Acumin is not self-hosted
   (Adobe desktop license); "acumin-variable" is used if an Adobe Fonts web kit is added, otherwise self-hosted Archivo (OFL).
   No trackers, no third-party requests. */
@font-face{font-family:"Archivo";font-style:normal;font-weight:100 900;font-stretch:62% 125%;font-display:swap;
  src:url(assets/fonts/archivo-latin-var.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{
  /* brand primaries */
  --cyan:#2bb0d4; --river:#035257; --soil:#1f2421; --charcoal:#2a302d;
  /* brand secondary + tints derived from the primaries */
  --sky:#63b2e3; --cyan-ink:#0c7fa0; --cyan-200:#bfe6f1; --cyan-50:#eef8fb;
  --river-700:#04676d; --river-200:#b9d6d7; --river-50:#edf5f5;
  --soil-950:#161a18; --soil-800:#2a302d;
  --ink:#1f2421; --muted:#4f5a55; --line:#dfe6e4; --bg:#ffffff; --bg-soft:#f4f7f6;
  /* landing-unit colors: data key only, they match the laterals in the Atlas screenshots */
  --u1:#e8572a; --u2:#1f9e6e; --u3:#7c5cc4; --u4:#c9a227; --u5:#d94fa8;
  --radius:14px; --shadow:0 1px 2px rgba(31,36,33,.06),0 12px 32px -8px rgba(31,36,33,.18);
  --font:"acumin-variable","Archivo",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SFMono-Regular","JetBrains Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --nav-h:72px; --logo-h:24px; /* logo clear space = logo height (guide: X on every side) */
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--river)}
h1,h2,h3{line-height:1.1;letter-spacing:-.02em;margin:0 0 .5em;text-wrap:balance;font-weight:700}
h2{font-size:clamp(1.8rem,3.2vw,2.6rem)}
h3{font-size:clamp(1.35rem,2vw,1.65rem)}
p{margin:0 0 1em}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--cyan);outline-offset:2px;border-radius:6px}
section{scroll-margin-top:var(--nav-h)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-weight:650;text-decoration:none;border-radius:10px;padding:.72em 1.2em;font-size:1rem;line-height:1.2;border:1.5px solid transparent;transition:transform .15s,background .15s,box-shadow .15s;white-space:nowrap;font-family:var(--font)}
.btn:hover{transform:translateY(-1px)}
.btn svg{width:1.2em;height:1.2em}
.btn--sm{padding:.5em .95em;font-size:.92rem}
.btn--lg{padding:.9em 1.45em;font-size:1.05rem}
.btn--primary{background:var(--river);color:#fff}
.btn--primary:hover{background:var(--river-700)}
.btn--accent{background:var(--cyan);color:var(--soil);box-shadow:0 6px 20px -6px rgba(0,0,0,.35)}
.btn--accent:hover{background:#45bddd}
.btn--ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.btn--ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}
.btn--outline{color:var(--river);border-color:var(--river-200);background:#fff}
.btn--outline:hover{border-color:var(--river)}
.btn--wa{background:#1fa855;color:#fff}
.btn--wa:hover{background:#178c46}

/* nav (Soil Black, negative lockup) */
.nav{position:sticky;top:0;z-index:50;background:var(--soil);border-bottom:1px solid rgba(255,255,255,.08)}
.nav__inner{display:flex;align-items:center;gap:24px;height:var(--nav-h)}
.logo{display:flex;align-items:center;text-decoration:none;flex:none;margin-right:var(--logo-h)}
.logo img{height:var(--logo-h);width:auto}
.nav__links{display:flex;gap:26px;margin-left:auto}
.nav__links a{color:rgba(255,255,255,.86);text-decoration:none;font-weight:550;font-size:.97rem}
.nav__links a:hover{color:var(--cyan)}
.nav__cta-mobile{display:none!important}
.nav__right{display:flex;align-items:center;gap:14px}
.lang{display:flex;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:3px;background:transparent}
.lang button{font:650 .8rem/1 var(--font);letter-spacing:.06em;border:0;background:transparent;color:rgba(255,255,255,.75);padding:6px 10px;border-radius:999px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--cyan);color:var(--soil)}
.nav .btn--primary{background:var(--cyan);color:var(--soil)}
.nav .btn--primary:hover{background:#45bddd}
.nav__toggle{display:none;width:42px;height:42px;border:1px solid rgba(255,255,255,.2);border-radius:10px;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px}
.nav__toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .2s,opacity .2s}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* eyebrow */
.eyebrow{font:700 .78rem/1.3 var(--font);letter-spacing:.14em;text-transform:uppercase;color:var(--river);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.eyebrow--light{color:var(--cyan)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(43,176,212,.22)}

/* hero */
.hero{position:relative;color:#fff;background:
  radial-gradient(900px 520px at 85% -10%,rgba(43,176,212,.20),transparent 60%),
  radial-gradient(700px 420px at -10% 35%,rgba(99,178,227,.08),transparent 60%),
  linear-gradient(180deg,var(--soil) 0%,#222826 55%,var(--charcoal) 100%);
  padding:clamp(56px,8vw,96px) 0 0;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;opacity:.14;pointer-events:none;
  background-image:repeating-linear-gradient(100deg,transparent 0 46px,rgba(43,176,212,.55) 46px 47px,transparent 47px 120px);
  mask-image:linear-gradient(180deg,#000,transparent 55%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 55%)}
.hero__inner{position:relative;max-width:900px;text-align:center;margin-inline:auto}
.hero .eyebrow{justify-content:center}
.hero h1{font-size:clamp(2.35rem,6vw,4.4rem);font-weight:750;letter-spacing:-.03em;margin-bottom:.35em}
.hero__sub{font-size:clamp(1.05rem,1.6vw,1.25rem);color:rgba(255,255,255,.86);max-width:720px;margin:0 auto 1.8em}
.hero__ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.units{list-style:none;padding:0;margin:0 auto 16px;max-width:1100px;display:flex;gap:8px 14px;justify-content:center;align-items:center;flex-wrap:wrap;font:650 .78rem/1 var(--font);letter-spacing:.04em;color:rgba(255,255,255,.82)}
.units li{display:flex;align-items:center;gap:6px}
.units i{width:18px;height:3px;border-radius:2px;background:var(--c)}
.units__label{color:rgba(255,255,255,.72);font-weight:500;letter-spacing:0;line-height:1.4}
.feature__text .eyebrow{margin-bottom:8px}
.hero__shot{position:relative;margin-top:clamp(40px,6vw,64px)}

/* screenshot frames */
.frame{margin:0;background:#0f1a22;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--line)}
.frame a{display:block}
.frame img{width:100%}
.frame figcaption{font-size:.86rem;color:var(--muted);padding:10px 14px;border-top:1px solid var(--line);background:var(--bg-soft)}
.frame__bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#2a302d;border-bottom:1px solid rgba(255,255,255,.08)}
.frame__bar span{width:10px;height:10px;border-radius:50%;background:#4a524e}
.frame__bar em{font:500 .75rem/1 var(--mono);font-style:normal;color:rgba(255,255,255,.7);margin-left:10px;background:#1f2421;border:1px solid rgba(255,255,255,.1);border-radius:6px;padding:5px 10px}
.frame--hero{border:0;border-radius:var(--radius) var(--radius) 0 0;box-shadow:0 30px 80px -20px rgba(0,0,0,.6);max-width:1100px;margin-inline:auto}

/* trust */
.trust{background:var(--bg-soft);border-bottom:1px solid var(--line)}
.trust__inner{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust__item{padding:26px 22px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:4px}
.trust__item:first-child{border-left:0;padding-left:0}
.trust__item strong{font-size:1rem;color:var(--soil);display:flex;align-items:center;gap:8px}
.trust__item strong::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.trust__item span{font-size:.9rem;color:var(--muted);line-height:1.45}

/* features */
.features{padding:clamp(64px,9vw,112px) 0}
.section-head{max-width:720px;margin-bottom:clamp(40px,6vw,72px)}
.section-head--center{margin-inline:auto;text-align:center}
.section-head--center .eyebrow{justify-content:center}
.lead{font-size:1.15rem;color:var(--muted)}
.feature{display:grid;grid-template-columns:5fr 7fr;gap:clamp(28px,5vw,64px);align-items:center;margin-bottom:clamp(56px,8vw,104px)}
.feature:last-child{margin-bottom:0}
.feature--rev .feature__text{order:2}
.feature__num{display:inline-block;font:700 .8rem/1 var(--font);letter-spacing:.06em;color:var(--river);background:var(--cyan-50);border:1px solid var(--cyan-200);border-radius:999px;padding:6px 10px;margin-bottom:16px}
.feature__num--light{color:var(--cyan);background:transparent;border-color:rgba(43,176,212,.45)}
.feature__text p{color:var(--muted)}
.note{font-size:.88rem;border-left:3px solid var(--cyan);padding:6px 0 6px 12px;background:var(--cyan-50);border-radius:0 8px 8px 0}
.chips{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{font:650 .78rem/1 var(--font);letter-spacing:.02em;padding:7px 11px;border-radius:999px;background:var(--river-50);color:var(--river);border:1px solid var(--river-200)}
.tabs{display:flex;gap:6px;margin-bottom:12px;background:var(--bg-soft);border:1px solid var(--line);padding:4px;border-radius:12px;width:max-content;max-width:100%;overflow-x:auto}
.tabs button{font:600 .88rem/1 var(--font);border:0;background:transparent;color:var(--muted);padding:10px 14px;border-radius:9px;cursor:pointer;white-space:nowrap}
.tabs button[aria-selected="true"]{background:var(--river);color:#fff}
.tabpanel[hidden]{display:none}

/* share (Soil Black / charcoal, Pacific Cyan accent) */
.share{background:radial-gradient(700px 420px at 100% 0%,rgba(43,176,212,.12),transparent 60%),linear-gradient(160deg,var(--soil),var(--charcoal));color:#fff;padding:clamp(64px,9vw,112px) 0}
.share__inner{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,80px);align-items:center}
.lead--light{color:rgba(255,255,255,.86)}
.steps{list-style:none;padding:0;margin:28px 0;display:grid;gap:18px}
.steps li{display:flex;gap:16px;align-items:flex-start}
.steps b{flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--cyan);color:var(--soil);font:750 .9rem/1 var(--font)}
.steps strong{display:block;font-size:1.05rem}
.steps span{color:rgba(255,255,255,.8);font-size:.96rem}
.share .feature__num--light{color:#bfe6f1;border-color:rgba(191,230,241,.5)}
.share__ai{font:600 .88rem/1.5 var(--font);color:var(--cyan-200);margin:0}
.sharecard{background:#fff;color:var(--ink);border-radius:16px;padding:22px;box-shadow:0 30px 70px -20px rgba(0,0,0,.55);max-width:440px;justify-self:center;width:100%}
.sharecard__head{display:flex;justify-content:space-between;align-items:center;font-weight:750;font-size:1.1rem;margin-bottom:10px}
.sharecard__head i{font-style:normal;color:var(--muted)}
.sharecard p{font-size:.93rem;color:var(--muted)}
.sharecard__link{font:500 .85rem/1 var(--mono);background:var(--bg-soft);border:1px solid var(--line);border-radius:8px;padding:12px;color:var(--river);margin-bottom:14px}
.sharecard__btns{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.sharecard__btns span{text-align:center;font-weight:650;font-size:.88rem;padding:10px 6px;border-radius:9px;border:1px solid var(--line);color:var(--soil)}
.sharecard__btns .wa,.sharecard__btns .ai{background:var(--cyan);border-color:var(--cyan);color:var(--soil)}

/* pricing */
.pricing{padding:clamp(64px,9vw,112px) 0;background:var(--bg-soft)}
.pricing .section-head{margin-bottom:40px}
.price{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:clamp(22px,4vw,40px);position:relative;overflow:hidden}
.price::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--cyan)}
.price__plans{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.plan{border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:4px}
.plan--hl{border-color:var(--river);background:var(--river-50)}
.plan__name{font:700 .78rem/1 var(--font);letter-spacing:.12em;text-transform:uppercase;color:var(--river)}
.plan__amt{font-size:clamp(2.2rem,5vw,2.8rem);font-weight:750;letter-spacing:-.03em;color:var(--soil);line-height:1.1;margin-top:8px}
.plan__amt small{font-size:.45em;font-weight:700;margin-right:4px;vertical-align:.7em;color:var(--muted)}
.plan__per{color:var(--muted);font-size:.93rem}
.price__team{margin:14px 0 0;padding:14px 18px;border:1px solid var(--cyan-200);border-left:3px solid var(--cyan);background:var(--cyan-50);border-radius:12px;font-size:.95rem;line-height:1.5;color:var(--ink)}
.price__team strong{color:var(--soil)}
.price__pay{margin:12px 0 0;padding-left:16px;position:relative;font-size:.9rem;line-height:1.5;color:var(--muted)}
.price__pay::before{content:"";position:absolute;left:2px;top:.6em;width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.price__list{list-style:none;padding:0;margin:26px 0;display:grid;gap:10px}
.price__list li{padding-left:30px;position:relative;color:var(--ink)}
.price__list li::before{content:"";position:absolute;left:0;top:.35em;width:18px;height:18px;border-radius:50%;background:var(--cyan-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23035257' stroke-width='3' d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/12px no-repeat;border:1px solid var(--cyan-200)}
.price__foot{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding-top:22px;border-top:1px solid var(--line)}
.price__foot p{margin:0;color:var(--muted)}
.price__foot strong{color:var(--ink)}

/* about */
.about{padding:clamp(64px,9vw,104px) 0}
.about__inner{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(24px,5vw,72px);align-items:start}
.about h2{font-size:clamp(2rem,4vw,3rem)}
.about__body p:not(.lead){color:var(--muted)}

/* closing (Pacific Cyan with Soil Black type and a River Green button: guide color combination) */
.closing{background:var(--cyan);color:var(--soil);padding:clamp(48px,7vw,80px) 0;position:relative;overflow:hidden}
.closing .btn--accent{background:var(--river);color:#fff;box-shadow:0 8px 24px -8px rgba(3,82,87,.6)}
.closing .btn--accent:hover{background:var(--river-700)}
.closing__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.closing h2{margin:0;max-width:640px}

/* contact */
.contact{padding:clamp(64px,9vw,104px) 0}
.contact__inner{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.contact__btns{display:flex;flex-direction:column;gap:12px;align-items:stretch;max-width:380px;justify-self:end;width:100%}

/* footer (Soil Black, Pacific Cyan lockup) */
.footer{background:var(--soil);color:rgba(255,255,255,.72);padding:48px 0 32px;font-size:.92rem}
.footer__inner{display:grid;grid-template-columns:1fr auto;gap:24px 40px}
.footer__logo{display:block;height:28px;width:auto;margin:0 0 28px}
.footer__brand p{margin:0}
.footer__links{display:flex;gap:22px;flex-wrap:wrap;align-items:flex-start}
.footer__links a{color:#fff;text-decoration:none}
.footer__links a:hover{color:var(--cyan)}
.footer__note{grid-column:1/-1;font-size:.82rem;color:rgba(255,255,255,.6);border-top:1px solid rgba(255,255,255,.12);padding-top:20px;margin:0}
.footer__copy{grid-column:1/-1;margin:0;font-size:.82rem;color:rgba(255,255,255,.55)}

/* responsive */
@media (max-width:1020px){
  .trust__inner{grid-template-columns:1fr 1fr}
  .trust__item:nth-child(3){border-left:0;padding-left:0}
  .trust__item:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:900px){
  .nav__links{position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;gap:0;background:var(--soil);border-bottom:1px solid rgba(43,176,212,.35);padding:8px 20px 20px;box-shadow:0 20px 30px -20px rgba(0,0,0,.5);display:none}
  .nav__links.open{display:flex}
  .nav__links a{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:1.05rem}
  .nav__links .nav__cta-mobile{display:inline-flex!important;margin-top:16px;border-bottom:0;color:var(--soil);padding:.9em}
  .nav__cta{display:none}
  .nav__toggle{display:flex}
  .feature,.share__inner,.about__inner,.contact__inner{grid-template-columns:1fr}
  .feature--rev .feature__text{order:0}
  .contact__btns{justify-self:start}
  .sharecard{justify-self:start}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap{width:calc(100% - 32px)}
  .logo{margin-left:8px} /* 16px gutter + 8px = one logo height of clear space */
  .hero__inner{text-align:left}
  .hero .eyebrow,.hero__ctas,.units{justify-content:flex-start}
  .units{padding-inline:16px}
  .units__label{flex-basis:100%}
  .hero__ctas .btn{flex:1 1 100%}
  .hero__shot{width:100%}
  .frame--hero{border-radius:12px 12px 0 0;margin-inline:16px}
  .frame__bar em{display:none}
  .trust__inner{grid-template-columns:1fr}
  .trust__item,.trust__item:nth-child(3){border-left:0;padding:16px 0}
  .trust__item:nth-child(n+2){border-top:1px solid var(--line)}
  .price__plans{grid-template-columns:1fr 1fr;gap:10px}
  .plan{padding:16px}
  .price__team{padding:12px 14px}
  .price__foot .btn{width:100%}
  .closing .btn,.contact__btns{width:100%;max-width:none}
  .footer__inner{grid-template-columns:1fr}
  .tabs{width:100%}
  .tabs button{flex:1;padding:10px 8px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}
@media (min-width:901px){.feature--rev{grid-template-columns:7fr 5fr}}