:root {
  --bg: #0b0d14;
  --bg-alt: #11141e;
  --card: #161a27;
  --line: #262b3d;
  --text: #e8eaf2;
  --muted: #9aa1b8;
  --accent: #00e5a0;
  --accent-2: #7c5cff;
  --radius: 14px;
  --wrap: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: Rajdhani, Inter, sans-serif; line-height: 1.1; margin: 0 0 .5em; letter-spacing: .01em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.center { text-align: center; }
.accent { color: var(--accent); }
.small { font-size: .875rem; color: var(--muted); }
.placeholder { color: #ffcc66; }

.eyebrow {
  text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 600;
  color: var(--accent); margin-bottom: .75rem;
}
.h1-eyebrow { display: block; font-family: Inter, system-ui, sans-serif; line-height: 1.5; margin-bottom: 1rem; }
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.section-lead { color: var(--muted); max-width: 620px; margin: 0 auto 48px; }
.note { color: var(--muted); margin-top: 32px; }

/* Buttons */
.btn {
  display: inline-block; padding: 14px 26px; border-radius: 999px; border: 1px solid var(--accent);
  background: var(--accent); color: #04140e; font-weight: 700; text-decoration: none; cursor: pointer;
  font-size: 1rem; transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px -6px rgba(0,229,160,.55); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); box-shadow: none; }
.btn-sm { padding: 9px 18px; font-size: .9rem; }
.btn-block { display: block; width: 100%; text-align: center; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,13,20,.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: Rajdhani, sans-serif; font-size: 1.35rem; font-weight: 700; letter-spacing: .06em; }
.logo b { color: var(--accent); }
.logo-mark { width: 32px; height: 32px; border-radius: 9px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); display: grid; place-items: center; }
.logo-icon { width: 40px; height: 40px; display: block; }
.logo-stacked { display: inline-block; margin-bottom: 16px; }
.logo-stacked img { width: 150px; height: auto; display: block; }
.logo-mark svg { width: 20px; height: 20px; fill: none; stroke: #0b0d14; stroke-width: 3.2; stroke-linecap: round; stroke-linejoin: round; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a:not(.btn) { text-decoration: none; color: var(--muted); font-weight: 500; }
.nav-links a:not(.btn):hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: .2s; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 72px 0 96px; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(600px 400px at 85% 30%, rgba(124,92,255,.22), transparent 70%),
    radial-gradient(500px 360px at 10% 90%, rgba(0,229,160,.12), transparent 70%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 540px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 24px; color: var(--muted); font-size: .95rem; }
.hero-points li::before, .ticks li::before { content: "✓"; color: var(--accent); font-weight: 700; margin-right: 8px; }

/* Hero illustration */
.hero-art { position: relative; height: 420px; }
.glow { position: absolute; inset: 15% 10%; background: radial-gradient(circle, rgba(0,229,160,.35), transparent 65%); filter: blur(30px); }
.tower {
  position: absolute; right: 12%; top: 4%; width: 200px; height: 340px; border-radius: 16px;
  background: linear-gradient(160deg, #1d2233, #0f121b); border: 1px solid #2f3650;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.8);
}
.tower-glass {
  position: absolute; inset: 14px; border-radius: 10px; border: 1px solid rgba(124,92,255,.5);
  background: linear-gradient(180deg, rgba(124,92,255,.12), rgba(0,229,160,.08));
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 16px;
}
.fan {
  width: 64px; height: 64px; border-radius: 50%;
  border: 3px solid var(--accent); box-shadow: 0 0 18px rgba(0,229,160,.6), inset 0 0 12px rgba(0,229,160,.4);
  background: conic-gradient(from 0deg, transparent 0 20%, rgba(0,229,160,.35) 20% 30%, transparent 30% 53%, rgba(0,229,160,.35) 53% 63%, transparent 63% 86%, rgba(0,229,160,.35) 86% 96%, transparent 96%);
  animation: spin 3s linear infinite;
}
.gpu { width: 120px; height: 16px; border-radius: 4px; background: linear-gradient(90deg, var(--accent-2), var(--accent)); box-shadow: 0 0 16px rgba(124,92,255,.7); }
.pad {
  position: absolute; left: 4%; bottom: 8%; width: 210px; height: 120px; border-radius: 60px 60px 70px 70px;
  background: linear-gradient(160deg, #f2f4fa, #c9cedd); box-shadow: 0 24px 40px -14px rgba(0,0,0,.8);
  transform: rotate(-10deg);
}
.stick { position: absolute; top: 46px; width: 30px; height: 30px; border-radius: 50%; background: #1b1f2c; box-shadow: inset 0 -3px 0 #000; }
.stick.l { left: 44px; } .stick.r { right: 68px; top: 66px; }
.btns { position: absolute; right: 30px; top: 30px; width: 40px; height: 40px; }
.btns i { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--accent-2); }
.btns i:nth-child(1) { left: 14px; top: 0; } .btns i:nth-child(2) { left: 28px; top: 14px; background: var(--accent); }
.btns i:nth-child(3) { left: 14px; top: 28px; } .btns i:nth-child(4) { left: 0; top: 14px; background: var(--accent); }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .fan { animation: none; } html { scroll-behavior: auto; } }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card {
  position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; display: flex; flex-direction: column; transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--accent); transform: translateY(-4px); }
.card p { color: var(--muted); font-size: .95rem; flex: 1; }
.card-featured { border-color: rgba(124,92,255,.6); background: linear-gradient(180deg, rgba(124,92,255,.12), var(--card) 60%); }
.tag { position: absolute; top: 16px; right: 16px; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; background: var(--accent-2); color: #fff; padding: 4px 10px; border-radius: 999px; }
.card-icon { width: 52px; height: 52px; border-radius: 12px; background: rgba(0,229,160,.1); display: grid; place-items: center; margin-bottom: 18px; }
.card-icon svg, .req svg, .contact svg { width: 28px; height: 28px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card-link { color: var(--accent); font-weight: 600; text-decoration: none; }
.card-link:hover { text-decoration: underline; }

/* Tiers */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tier { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; display: flex; flex-direction: column; }
.tier-hot { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 20px 50px -20px rgba(0,229,160,.4); }
.tier-sub { color: var(--accent); font-weight: 600; font-size: .95rem; }
.tier ul { list-style: none; padding: 0; margin: 8px 0 28px; flex: 1; }
.tier li { padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .95rem; }
.tier li:last-child { border-bottom: 0; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; }
.steps p { color: var(--muted); font-size: .95rem; margin: 0; }
.step-num { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #0b0d14; font-weight: 700; font-family: Rajdhani, sans-serif; font-size: 1.25rem; margin-bottom: 16px; }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split p { color: var(--muted); }
.ticks { list-style: none; padding: 0; margin: 0 0 28px; }
.ticks li { padding: 6px 0; }
.biz-art { display: grid; gap: 18px; justify-items: center; }
.screen { width: 100%; max-width: 380px; aspect-ratio: 16/9; border-radius: 12px; border: 1px solid var(--line); background: linear-gradient(160deg, #1a1f2e, #0f121b); padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.screen:nth-child(2) { max-width: 300px; margin-left: 30%; margin-top: -60px; border-color: rgba(124,92,255,.5); box-shadow: 0 20px 40px -18px rgba(0,0,0,.9); }
.screen span { height: 10px; border-radius: 5px; background: var(--line); }
.screen span:first-child { width: 60%; background: var(--accent); opacity: .7; }
.screen span:nth-child(2) { width: 85%; } .screen span:nth-child(3) { width: 45%; }

/* Requirements */
.reqs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.req { text-align: center; padding: 32px 24px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.req svg { width: 36px; height: 36px; margin: 0 auto 14px; }
.req p { color: var(--muted); margin: 0; font-size: .95rem; }

/* FAQ */
.faq { margin-top: 40px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; }
.faq summary { cursor: pointer; padding: 18px 22px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 22px 18px; margin: 0; color: var(--muted); }

/* Apply */
.apply { align-items: start; }
.contact-list { display: grid; gap: 14px; margin-top: 28px; }
.contact { display: flex; align-items: center; gap: 14px; text-decoration: none; padding: 14px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
a.contact:hover { border-color: var(--accent); }
.contact span { font-size: .95rem; color: var(--muted); }
.contact b { color: var(--text); }
.form { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; display: grid; gap: 18px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .92rem; }
.opt { color: var(--muted); font-weight: 400; }
.form input, .form select, .form textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line);
  border-radius: 10px; padding: 12px 14px; font-weight: 400;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,229,160,.18); }
.form .invalid { border-color: #ff5c7a; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form { position: relative; }
.prequal { border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px 18px; margin: 0; display: grid; gap: 14px; }
.prequal legend { padding: 0 8px; font-family: Rajdhani, sans-serif; font-weight: 700; font-size: 1.1rem; color: var(--accent); }
.prequal-note { margin: 0; font-size: .85rem; color: var(--muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.consent { display: flex !important; grid-template-columns: none; align-items: flex-start; gap: 10px; font-weight: 400 !important; font-size: .88rem; color: var(--muted); }
.consent input { width: 18px; height: 18px; margin-top: 3px; flex-shrink: 0; accent-color: var(--accent); }
.consent.invalid span { color: #ff5c7a; }
.consent a, .privacy a { color: var(--accent); }
.privacy { margin-top: 28px; }
.privacy h3 { font-size: 1rem; color: var(--text); margin-bottom: .4em; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.form-msg { margin: 0; font-size: .9rem; color: #ff5c7a; min-height: 1.2em; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 48px 0 24px; background: var(--bg-alt); }
.footer-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px; }
.footer-grid .logo { margin-bottom: 12px; }
.copy { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); }

/* Responsive */
@media (max-width: 1000px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 20px 20px; display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-links .btn { margin-top: 16px; text-align: center; }
  .hero-grid, .split, .footer-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
  .hero-art { height: 320px; order: -1; max-width: 420px; width: 100%; margin: 0 auto; }
  .tower { width: 150px; height: 260px; }
  .fan { width: 46px; height: 46px; }
  .gpu { width: 90px; }
  .pad { width: 170px; height: 98px; }
  .stick { top: 36px; width: 24px; height: 24px; } .stick.l { left: 36px; } .stick.r { right: 56px; top: 52px; }
  .tiers, .reqs { grid-template-columns: 1fr; }
  .biz-art { display: none; }
  .section { padding: 64px 0; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .cards, .steps { grid-template-columns: 1fr; }
  .form { padding: 22px; }
  .hero-cta .btn { flex: 1; text-align: center; }
}