/* ===========================================================
   DSU GROUP — stylesheet
   Design direction: everything is a terminal window.
   Nav = titlebar. Hero = boot sequence. Cards, forms and the
   footer all borrow window-chrome and prompt syntax so the
   whole site reads as one console session, not a themed page.
   =========================================================== */

:root{
  --bg:          #0A0E12;
  --panel:       #0F151B;
  --panel-2:     #131B22;
  --line:        #223028;
  --line-bright: #3A5A3E;
  --ink:         #D9E4DC;
  --ink-dim:     #7C8B90;
  --ink-faint:   #4D5C61;

  --green:       #A6E22E;
  --green-dim:   #6E9E1E;
  --green-glow:  rgba(166,226,46,.35);
  --amber:       #F6A93B;
  --red-dot:     #FF5F56;
  --yellow-dot:  #FFBD2E;
  --green-dot:   #27C93F;

  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-body: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;

  --radius: 6px;
  --maxw: 1120px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background:
    radial-gradient(circle at 1px 1px, rgba(166,226,46,.07) 1px, transparent 0) 0 0/28px 28px,
    var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display: block; }

h1,h2,h3,h4{
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
  color: #F2F7EE;
}

p{ margin: 0 0 1em; color: var(--ink-dim); }

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.mono{ font-family: var(--font-mono); }

/* prompt-style eyebrow used everywhere instead of a plain label */
.prompt{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .02em;
  color: var(--green);
  margin-bottom: 14px;
}
.prompt::before{ content: "$"; color: var(--ink-faint); }

.cursor{
  display: inline-block;
  width: 9px;
  height: 1.1em;
  background: var(--green);
  margin-left: 3px;
  vertical-align: -2px;
  animation: blink 1s steps(1) infinite;
}
@media (prefers-reduced-motion: reduce){
  .cursor{ animation: none; opacity: 1; }
}
@keyframes blink{ 50%{ opacity: 0; } }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--green);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition: none !important; }
}

/* ---------------- window chrome (reused everywhere) ---------------- */
.win{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.win-bar{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
  border-radius: var(--radius) var(--radius) 0 0;
}
.win-dot{ width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.win-dot.r{ background: var(--red-dot); }
.win-dot.y{ background: var(--yellow-dot); }
.win-dot.g{ background: var(--green-dot); }
.win-title{
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--ink-faint);
  margin-left: 6px;
  letter-spacing: .02em;
}

/* ---------------- header: masthead ---------------- */
.site-header{
  position: relative;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.header-glow{
  position: absolute;
  inset: 0;
  background:
    radial-gradient(420px 220px at 20% 0%, rgba(166,226,46,.16), transparent 65%),
    radial-gradient(360px 200px at 85% 20%, rgba(246,169,59,.10), transparent 60%),
    radial-gradient(500px 260px at 55% 100%, rgba(166,226,46,.08), transparent 65%),
    var(--bg);
  pointer-events: none;
}
.header-inner{
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 24px 0;
  max-width: var(--maxw);
  margin: 0 auto;
}
.brand-mast{ display: inline-flex; margin-bottom: 22px; }
.brand-logo-img{
  height: 120px;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 10px rgba(0,0,0,.45));
}

.nav-row{
  width: 100%;
  display: flex;
  justify-content: center;
  padding-bottom: 14px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.nav-links{
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  justify-content: center;
}
.nav-links a{
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .02em;
  font-weight: 500;
  color: var(--ink-dim);
  transition: color .15s ease, background .15s ease;
}
.nav-links a::before{ content: "./"; color: var(--ink-faint); margin-right: 2px; }
.nav-links a:hover,
.nav-links a.active{
  color: var(--green);
  background: rgba(166,226,46,.08);
}

.nav-toggle{
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  padding: 7px 10px;
  font-family: var(--font-mono);
  font-size: 1rem;
  cursor: pointer;
}

@media (max-width: 860px){
  .header-inner{ padding-top: 26px; }
  .nav-toggle{ display: inline-block; margin-bottom: 10px; }
  .nav-row{ flex-direction: column; }
  .nav-links{
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }
  .nav-links.open{ display: flex; }
  .nav-links a{ text-align: center; }
}

/* ---------------- buttons (bracket style) ---------------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 22px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: .82rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease, color .12s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{
  background: var(--green);
  color: #08130A;
  box-shadow: 0 0 0 1px var(--green-dim), 0 10px 26px -10px var(--green-glow);
}
.btn-primary:hover{ background: #BFF25A; }
.btn-outline{
  background: transparent;
  color: var(--ink);
  border-color: var(--line-bright);
}
.btn-outline:hover{ border-color: var(--green); color: var(--green); }
.btn::before{ content: ">"; opacity: .6; }
.btn-primary::before{ opacity: .45; }

/* ---------------- home hero: boot sequence ---------------- */
.home-hero{
  padding: 76px 0 70px;
  border-bottom: 1px solid var(--line);
}
.boot-window{ max-width: 760px; margin: 0 auto; }
.boot-body{
  padding: 22px 26px 26px;
  font-family: var(--font-mono);
  font-size: .92rem;
}
.boot-logo{
  display: inline-flex;
  background: #FFFFFF;
  border-radius: 6px;
  padding: 8px 14px;
  margin-bottom: 20px;
  line-height: 0;
}
.boot-logo img{ height: 32px; width: auto; display: block; }
.boot-line{ margin-bottom: 10px; color: var(--ink-dim); }
.boot-line .k{ color: var(--green); }
.boot-line .v{ color: var(--ink); }
.boot-line.muted{ color: var(--ink-faint); }
.boot-list{ margin: 4px 0 16px 0; padding: 0; list-style: none; }
.boot-list li{
  color: var(--ink-dim);
  padding: 3px 0 3px 4px;
  border-left: 2px solid var(--line);
  padding-left: 12px;
  margin-bottom: 4px;
}
.boot-list li b{ color: var(--ink); font-weight: 500; }
.boot-list li span{ color: var(--ink-faint); }

.home-hero h1{
  font-size: clamp(1.5rem, 3.2vw, 2.05rem);
  margin: 18px 0 10px;
  line-height: 1.35;
}
.home-hero .lede{
  font-family: var(--font-body);
  font-size: .98rem;
  color: var(--ink-dim);
  max-width: 560px;
}
.hero-actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

/* ---------------- page hero (subpages) ---------------- */
.page-hero{
  padding: 64px 0 44px;
  border-bottom: 1px solid var(--line);
}
.page-hero h1{ font-size: clamp(1.8rem, 4vw, 2.6rem); max-width: 760px; }
.page-hero .lede{ max-width: 660px; font-size: 1rem; color: var(--ink-dim); font-family: var(--font-body); }

/* ---------------- stats strip ---------------- */
.stats-strip{
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.stats-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px;
  text-align: center;
}
.stat{ display: flex; flex-direction: column; gap: 4px; }
.stat-num{
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--green);
}
.stat-num .unit{ font-size: 1rem; color: var(--ink-dim); }
.stat-label{
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--ink-faint);
  letter-spacing: .02em;
}

/* ---------------- services ---------------- */
.services{ padding: 64px 0; border-bottom: 1px solid var(--line); }
.section-head{ max-width: 620px; margin: 0 0 34px; }

.card-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.service-card{
  display: flex;
  flex-direction: column;
  transition: border-color .15s ease, transform .15s ease;
  overflow: hidden;
}
.service-card:hover{ border-color: var(--line-bright); transform: translateY(-3px); }
.service-card .card-body{
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.service-card .card-icon{
  width: 26px;
  height: 26px;
  color: var(--green);
  margin-bottom: 2px;
}
.service-card .tag{
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .06em;
  font-weight: 500;
  color: var(--amber);
}
.service-card .tag::before{ content: "["; color: var(--ink-faint); }
.service-card .tag::after{ content: "]"; color: var(--ink-faint); }
.service-card h3{ font-size: 1.05rem; margin-bottom: 2px; }
.service-card p{ font-family: var(--font-body); font-size: .9rem; flex: 1; }
.service-card .card-link{
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 500;
  color: var(--green);
}
.service-card .card-link:hover{ text-decoration: underline; }

/* ---------------- split content ---------------- */
.split-section{ padding: 64px 0; border-bottom: 1px solid var(--line); }
.split{ display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.split img{ border-radius: var(--radius); border: 1px solid var(--line); }
.split-art{ width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--line); }
@media (max-width: 760px){ .split{ grid-template-columns: 1fr; } }

/* ---------------- generic content ---------------- */
.content-block{ padding: 54px 0; }
.content-block .lead-img{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  margin-bottom: 30px;
  max-width: 320px;
}
.prose{ max-width: 700px; font-family: var(--font-body); }
.prose p{ font-size: .98rem; }
.prose ul{ padding-left: 0; margin: 0 0 1.2em; list-style: none; }
.prose li{
  color: var(--ink-dim);
  margin-bottom: 10px;
  padding-left: 18px;
  position: relative;
}
.prose li::before{
  content: "›";
  position: absolute;
  left: 0;
  color: var(--green);
  font-family: var(--font-mono);
}
.prose strong{ color: var(--ink); }
.prose a{ color: var(--green); }
.prose a:hover{ text-decoration: underline; }

/* ---------------- pricing ---------------- */
.pricing{ padding: 16px 0 56px; }
.pricing-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
  margin: 26px 0 36px;
}
.price-card{ padding: 22px 20px; }
.price-card.featured{ border-color: var(--green); box-shadow: 0 0 0 1px var(--green) inset; }
.price-card h3{
  font-size: .95rem;
  color: var(--green);
  margin-bottom: 8px;
}
.price-card h3::before{ content: "# "; color: var(--ink-faint); }
.price-card p{ font-family: var(--font-body); font-size: .9rem; margin: 0; }

.callout{
  border: 1px solid var(--green-dim);
  background: linear-gradient(135deg, rgba(166,226,46,.08), rgba(246,169,59,.05));
  border-radius: var(--radius);
  padding: 24px;
  margin: 28px 0;
}
.callout h3{ color: var(--amber); font-size: 1rem; }

.distributed-by{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.distributed-by img{ width: 64px; border-radius: 6px; border: 1px solid var(--line); }
.distributed-by span{ font-family: var(--font-body); font-size: .84rem; color: var(--ink-dim); line-height: 1.4; }
.distributed-by strong{ display: block; color: var(--ink); font-family: var(--font-mono); font-weight: 500; }

/* ---------------- forms (CLI style) ---------------- */
.form-section{ padding: 26px 0 64px; border-bottom: 1px solid var(--line); }
.form-card{ max-width: 620px; margin: 0 auto; }
.form-card .card-body{ padding: 28px; }
.form-card h2{ font-size: 1.1rem; margin-bottom: 4px; }
.form-card .form-sub{ font-family: var(--font-body); font-size: .86rem; margin-bottom: 22px; }

.form-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 520px){ .form-row{ grid-template-columns: 1fr; } }

.field{ margin-bottom: 14px; }
.field label{
  display: block;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--ink-dim);
  margin-bottom: 6px;
}
.field label::before{ content: "> "; color: var(--green); }
.field input, .field textarea{
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 11px 12px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: .86rem;
}
.field textarea{ min-height: 100px; resize: vertical; }
.field input:focus, .field textarea:focus{ border-color: var(--green); }

.form-msg{
  display: none;
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 4px;
  background: rgba(166,226,46,.08);
  border: 1px solid var(--green-dim);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: .82rem;
}
.form-msg.visible{ display: block; }
.form-msg::before{ content: "✓ "; }

/* ---------------- newsletter ---------------- */
.newsletter{ padding: 44px 0; text-align: center; border-bottom: 1px solid var(--line); }
.newsletter h2{ font-size: 1.15rem; }
.newsletter p{ font-family: var(--font-body); }
.newsletter form{
  display: flex; gap: 10px; justify-content: center;
  max-width: 420px; margin: 18px auto 0; flex-wrap: wrap;
}
.newsletter input[type=email]{
  flex: 1; min-width: 200px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 11px 14px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: .84rem;
}
.newsletter input[type=email]:focus{ border-color: var(--green); }

/* ---------------- footer: status bar ---------------- */
footer{ padding: 0; }
.status-bar{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--ink-faint);
  max-width: var(--maxw);
  margin: 0 auto;
  flex-wrap: wrap;
}
.status-dot{
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green-dot);
  box-shadow: 0 0 6px var(--green-dot);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse{ 0%,100%{ opacity: 1; } 50%{ opacity: .4; } }
.status-bar .sep{ color: var(--line-bright); }

footer .foot-body{ padding: 30px 0 40px; text-align: center; }
.footer-tos{ font-family: var(--font-mono); font-size: .78rem; color: var(--ink-dim); margin-bottom: 18px; }
.footer-tos a{ color: var(--green); }
.footer-tos a:hover{ text-decoration: underline; }

.social-row{ display: flex; justify-content: center; gap: 12px; margin-bottom: 16px; }
.social-row a{
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color .15s ease, transform .15s ease;
}
.social-row a:hover{ border-color: var(--green); transform: translateY(-2px); }
.social-row img{ width: 16px; height: 16px; filter: grayscale(1) brightness(1.6); }

.copyright{ font-family: var(--font-mono); font-size: .72rem; color: var(--ink-faint); }

/* ---------------- terms page ---------------- */
.terms-body{ padding: 6px 0 64px; }
.terms-body h3{ font-size: .98rem; color: var(--green); margin-top: 30px; }
.terms-body h3::before{ content: "## "; color: var(--ink-faint); }
.terms-body p{ font-size: .9rem; font-family: var(--font-body); }
.terms-intro{
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--ink);
  max-width: 760px;
  margin-bottom: 18px;
  line-height: 1.5;
}