/* Minimal, fast CSS for a Zephyr-like landing */
:root{
  --bg:#0b0d12; --fg:#e9eef5; --muted:#aab3c2; --accent:#79ffe1; --card:#121621; --alt:#0f131d;
  --brand:#00d1b2;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica,Arial,sans-serif;line-height:1.55}
a{color:var(--accent);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;background:rgba(11,13,18,.8);backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid #1b2130;z-index:9}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:64px;position:relative}
.brand{display:flex;gap:10px;align-items:center;font-weight:700;letter-spacing:.2px}
.brand-link{display:flex;gap:10px;align-items:center;font-weight:700;letter-spacing:.2px;color:var(--fg)}
.brand-link:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:8px}
.brand-link:hover{color:var(--accent)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.nav-links{display:flex;align-items:center;gap:18px}
.nav-links a{margin:0}
.nav-toggle{display:none;flex-direction:column;align-items:center;justify-content:center;gap:6px;width:44px;height:44px;border:1px solid #2a3347;border-radius:12px;background:rgba(17,22,33,.7);color:var(--fg);cursor:pointer;transition:border-color .2s ease,background-color .2s ease}
.nav-toggle:hover{border-color:#3c4a65;background:rgba(17,22,33,.85)}
.nav-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.nav-toggle-bar{display:block;width:20px;height:2px;background:var(--fg);transition:transform .3s ease,opacity .3s ease,background .3s ease}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(4){transform:translateY(-8px) rotate(-45deg)}
.nav-links .btn{margin-left:0}
.btn{padding:8px 14px;border:1px solid #2a3347;border-radius:8px}
.btn.primary{background:var(--brand);color:#081018;border-color:transparent;font-weight:700}
.hero{padding:56px 0;background:linear-gradient(180deg,rgba(0,209,178,.08),transparent 60%)}
.hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center}
.hero h1{font-size:42px;line-height:1.1;margin:0 0 12px}
.hero p{color:var(--muted);margin:0 0 18px}
.hero-copy{display:flex;flex-direction:column;justify-content:center}
.hero-art{position:relative;display:flex;justify-content:center;align-items:center}
.hero-art img{display:block;max-width:100%;height:auto}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pill{border:1px solid #253149;border-radius:999px;padding:6px 10px;font-size:12px;color:#cbd6e6}
.hero-callouts{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:linear-gradient(180deg,rgba(7,12,20,.92),rgba(12,20,32,.9));border:1px solid rgba(121,255,225,.35);border-radius:22px;padding:24px 32px;box-shadow:0 28px 48px rgba(0,0,0,.45);backdrop-filter:blur(12px);text-align:center;min-width:220px;min-height:100%}
.hero-callout{font-size:16px;font-weight:700;letter-spacing:.7px;color:#f1f6ff;text-transform:uppercase}
.hero-callout:nth-child(2),.hero-callout:nth-child(4){color:var(--accent);font-size:18px}
.section{padding:64px 0}
.section.alt{background:var(--alt)}
h2{margin:0 0 22px;font-size:28px}
.grid{display:grid;gap:18px}
.features{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid #1b2130;border-radius:12px;padding:18px}
.card h3{margin:0 0 8px}
.boards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));text-align:center;align-items:start;gap:24px;justify-items:center}
.board{display:flex;flex-direction:column;align-items:center;gap:12px;width:100%;max-width:280px;height:100%;padding:16px;border-radius:16px;background:rgba(12,18,30,.4);border:1px solid rgba(65,79,108,.25);backdrop-filter:blur(4px);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.board img{display:block;width:100%;aspect-ratio:4/3;height:auto;max-width:260px;object-fit:contain;padding:4px;background:rgba(8,12,20,.35);border-radius:12px;box-shadow:0 10px 24px rgba(0,0,0,.3);transition:transform .25s ease,box-shadow .25s ease}
.board:hover{transform:translateY(-6px);box-shadow:0 26px 56px rgba(0,0,0,.45);border-color:rgba(121,255,225,.45)}
.board:hover img{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.board span{display:block;color:#cbd6e6;margin-top:10px}
.note{color:var(--muted);margin-top:12px}
.steps{counter-reset:step}
.steps li{margin:10px 0}
.download-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.dl{display:block;text-align:center;padding:16px;border-radius:12px;background:var(--card);border:1px solid #1b2130}
.site-footer{border-top:1px solid #1b2130;background:#0a0d14;padding:24px 0}
.footer-inner{display:flex;gap:16px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.left{display:flex;gap:10px;align-items:center;font-weight:700}
.small p{margin:4px 0}
.muted{color:#94a2b8}
@media (max-width:900px){.hero-inner{grid-template-columns:1fr}.hero h1{font-size:34px}}

@media (max-width:720px){
  .hero-inner{grid-template-columns:1fr}
  .hero-art{flex-direction:column;align-items:center;margin-top:32px}
  .hero-callouts{width:100%;position:static;transform:none;margin-top:0;padding:18px 20px;min-width:auto;min-height:auto}
  .hero-callout{font-size:14px}
  .hero-callout:nth-child(2),.hero-callout:nth-child(4){font-size:16px}
}

@media (max-width:820px){
  .nav{flex-wrap:wrap;gap:12px}
  .nav-toggle{display:inline-flex}
  .nav-links{display:none;flex-direction:column;align-items:flex-start;width:100%;background:rgba(13,18,29,.95);border:1px solid #232d41;border-radius:14px;padding:12px 18px;margin-top:4px}
  .nav-links.is-open{display:flex}
  .nav-links a{width:100%;padding:10px 0}
  .nav-links a:not(.btn){color:#e3ebf7}
  .nav-links .btn{width:100%;text-align:center}
  .site-header{padding-bottom:8px}
  body.nav-open{overflow:hidden}
}

/* Support Page Styles */
.support-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 0 56px;
}

.support-container h1 {
  font-size: 40px;
  margin: 0 0 24px;
  text-align: center;
  letter-spacing: -0.3px;
}

.support-info {
  text-align: center;
  margin-bottom: 48px;
}

.support-info p {
  margin: 0 auto;
  max-width: 720px;
  font-size: 18px;
  line-height: 1.7;
  color: #d1daea;
}

.support-inner {
  display: grid;
  grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
  gap: 36px;
  align-items: flex-start;
}

.support-summary {
  background: linear-gradient(180deg, rgba(14, 22, 36, 0.95), rgba(9, 15, 26, 0.92));
  border: 1px solid #273449;
  border-radius: 22px;
  padding: 40px 34px;
  box-shadow: 0 26px 60px rgba(5, 9, 17, 0.45);
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.summary-copy h2 {
  margin: 0 0 12px;
  font-size: 24px;
  color: #f1f4fb;
}

.summary-copy p {
  margin: 0;
  color: #a9bad6;
  line-height: 1.6;
}

.product-selection {
  background: rgba(8, 14, 24, 0.75);
  border: 1px solid #2f3c57;
  border-radius: 18px;
  padding: 24px 22px;
}

.product-options {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.product-option {
  display: flex;
  align-items: center;
  gap: 16px;
  border-radius: 14px;
  border: 1px solid #394865;
  padding: 16px 18px;
  background: rgba(12, 18, 30, 0.65);
  cursor: pointer;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease, background-color 0.25s ease;
}

.product-option:hover {
  border-color: #4a5a7d;
  transform: translateY(-1px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
}

.product-option input[type="radio"] {
  width: 20px;
  height: 20px;
  accent-color: var(--brand);
  flex-shrink: 0;
}

.product-option .product-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.product-title {
  font-size: 17px;
  font-weight: 600;
  color: #f6f8fd;
}

.product-caption {
  font-size: 14px;
  color: #96a9c7;
}

.product-option:has(input[type="radio"]:checked) {
  border-color: var(--brand);
  background: rgba(0, 209, 178, 0.15);
  box-shadow: 0 20px 38px rgba(0, 209, 178, 0.25);
}

.product-option:has(input[type="radio"]:checked) .product-title {
  color: var(--accent);
}

.product-option:has(input[type="radio"]:checked) .product-caption {
  color: #d5fdf4;
}

.support-highlights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.support-highlights li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: #c1cee4;
  font-size: 15px;
  line-height: 1.5;
}

.support-highlights li::before {
  content: "•";
  color: var(--accent);
  font-weight: 700;
  margin-top: -1px;
}

.support-form {
  background: rgba(9, 14, 24, 0.92);
  border: 1px solid #2e3c55;
  border-radius: 22px;
  padding: 48px 44px;
  box-shadow: 0 30px 70px rgba(4, 8, 16, 0.45);
}

.form-group {
  margin-bottom: 28px;
}

.form-group label {
  display: block;
  margin-bottom: 12px;
  color: #f6f8fd;
  font-weight: 600;
  font-size: 16px;
}

.required {
  color: var(--accent);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px 20px;
  border: 1px solid #3a4966;
  border-radius: 12px;
  background: rgba(6, 10, 18, 0.85);
  color: #f3f6fc;
  font-family: inherit;
  font-size: 16px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand);
  background: rgba(6, 10, 18, 0.95);
  box-shadow: 0 0 0 3px rgba(0, 209, 178, 0.25);
}

.form-group textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.6;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #8192b1;
}

.form-footer {
  margin-top: 36px;
  padding-top: 26px;
  border-top: 1px solid #2e3c55;
}

.form-footer .note {
  margin: 0 0 20px;
  color: #9db1cf;
  font-size: 14px;
}

.form-actions {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.form-actions.centered {
  justify-content: center;
  gap: 12px;
}

.form-actions .btn {
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 12px;
  border: 1px solid #40506d;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.form-actions .btn:not(.primary) {
  background: rgba(9, 14, 24, 0.6);
  color: #c2d0e5;
}

.form-actions .btn:not(.primary):hover {
  border-color: #4f6183;
  color: #fff;
  transform: translateY(-1px);
}

.form-actions .btn.primary {
  background: var(--brand);
  color: #041217;
  border-color: var(--brand);
  box-shadow: 0 10px 28px rgba(0, 209, 178, 0.35);
}

.form-actions .btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(0, 209, 178, 0.45);
}

.success-message {
  background: rgba(0, 209, 178, 0.15);
  border: 1px solid var(--brand);
  border-radius: 18px;
  padding: 44px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0, 209, 178, 0.25);
}

.success-message h3 {
  margin: 0 0 16px;
  font-size: 24px;
  color: var(--accent);
}

.success-message p {
  margin: 10px 0;
  color: #e8fcf7;
  font-size: 16px;
}

@media (max-width: 1040px) {
  .support-inner {
    grid-template-columns: 1fr;
  }

  .support-summary,
  .support-form {
    padding: 36px 32px;
  }
}

@media (max-width: 640px) {
  .support-container h1 {
    font-size: 30px;
  }

  .support-info p {
    font-size: 16px;
  }

  .support-summary,
  .support-form {
    padding: 28px 24px;
  }

  .form-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .form-actions .btn {
    width: 100%;
    text-align: center;
  }
}