/* ============================================================
   Amigo VPN — landing (operator console)
   ============================================================ */

:root {
  --bg: #0a0a0b;
  --panel: #101013;
  --panel-2: #16161a;
  --ink: #ECE9E2;
  --dim: #8f8f88;
  --dim-2: #63635e;
  --line: rgba(236, 233, 226, 0.13);
  --line-2: rgba(236, 233, 226, 0.28);
  --acc: #C6F24E;
  --acc-dim: #9bc23a;
  --r-sm: 9px;
  --r-md: 14px;
  --rail: 76px;
  --disp: 'Space Grotesk', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--disp);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(rgba(236,233,226,0.035) 1px, transparent 1px);
  background-size: 22px 22px;
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--acc); color: #0a0a0b; }

/* ---------- Rail ---------- */
.rail {
  position: fixed; left: 0; top: 0; height: 100vh; width: var(--rail); z-index: 40;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; align-items: center; justify-content: space-between;
  padding: 22px 0; background: rgba(10,10,11,0.7); backdrop-filter: blur(6px);
}
.rail-brand {
  writing-mode: vertical-rl; transform: rotate(180deg);
  font-weight: 700; font-size: 17px; letter-spacing: 0.14em;
}
.rail-brand span { color: var(--acc); }
.rail-status {
  writing-mode: vertical-rl; font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.18em; color: var(--dim); display: flex; align-items: center; gap: 8px;
}
.rail-status .live { width: 7px; height: 7px; border-radius: 50%; background: var(--acc);
  box-shadow: 0 0 10px var(--acc); animation: blink 1.8s infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }
.rail-cta {
  writing-mode: vertical-rl; transform: rotate(180deg);
  font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.16em;
  color: var(--acc); padding: 10px 0; transition: color 0.2s; }
.rail-cta:hover { color: var(--ink); }

main { margin-left: var(--rail); }

.idx { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--acc-dim); margin-bottom: 22px; }

/* ---------- Stage (01) ---------- */
.stage {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center;
  min-height: 84vh; padding: 56px 56px 44px; border-bottom: 1px solid var(--line);
}
.statement {
  font-family: var(--disp); font-weight: 700;
  font-size: clamp(38px, 4.4vw, 74px); line-height: 0.98; letter-spacing: -0.035em; margin-bottom: 28px;
}
.statement span { display: block; white-space: nowrap; }
.statement .acc { color: var(--acc); }
.lede { max-width: 46ch; color: var(--dim); font-size: clamp(15px, 1.6vw, 18px); line-height: 1.6; margin-bottom: 34px; }

.stage-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.link-btn {
  font-family: var(--mono); font-size: 13px; font-weight: 700; letter-spacing: 0.04em;
  padding: 13px 20px; border: 1px solid var(--line-2); color: var(--ink); border-radius: var(--r-sm);
  transition: background 0.18s, color 0.18s, border-color 0.18s, transform 0.18s; }
.link-btn:hover { border-color: var(--ink); transform: translateY(-2px); }
.link-btn.primary { background: var(--acc); color: #0a0a0b; border-color: var(--acc); }
.link-btn.primary:hover { background: #d4ff62; }

/* ---------- Console ---------- */
.console { border: 1px solid var(--line-2); background: var(--panel); border-radius: var(--r-md);
  overflow: hidden; box-shadow: 0 40px 90px -40px #000; }
.console-top { display: flex; align-items: center; gap: 7px; padding: 12px 15px; border-bottom: 1px solid var(--line); }
.console-top .dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.g { background: #4be08a; } .dot.y { background: #e8c447; } .dot.r { background: #e0574b; }
.console-title { font-family: var(--mono); font-size: 11.5px; color: var(--dim); margin-left: 8px; }
.console-body { padding: 20px 20px 22px; font-family: var(--mono); }
.c-row { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; }
.c-k { color: var(--dim-2); letter-spacing: 0.06em; }
.c-v { color: var(--ink); transition: opacity 0.22s; }
.c-v.ok { color: var(--acc); }
.c-v.mask { color: var(--dim); letter-spacing: 0.1em; }
.c-speed { margin-top: 18px; }
.c-speed-label { font-size: 10px; letter-spacing: 0.2em; color: var(--dim-2); margin-bottom: 10px; }
.bars { display: flex; align-items: flex-end; gap: 4px; height: 46px; }
.bars span { flex: 1; background: var(--acc); opacity: 0.85; height: 20%;
  animation: eq 1.1s ease-in-out infinite alternate; }
.bars span:nth-child(2n) { animation-duration: 0.9s; }
.bars span:nth-child(3n) { animation-duration: 1.4s; background: var(--acc-dim); }
.bars span:nth-child(4n) { animation-duration: 0.7s; }
.bars span:nth-child(5n) { animation-duration: 1.25s; }
@keyframes eq { from { height: 15%; } to { height: 100%; } }

/* ---------- Ticker ---------- */
.ticker { overflow: hidden; border-bottom: 1px solid var(--line); background: var(--bg); }
.ticker-track { display: inline-flex; white-space: nowrap; animation: marquee 26s linear infinite; }
.ticker-track span { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.1em; color: var(--dim);
  padding: 14px 26px; border-right: 1px solid var(--line); }
.ticker-track span:nth-child(3n) { color: var(--acc-dim); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Deck (02) — price + pay ---------- */
.deck { padding: 66px 56px; border-bottom: 1px solid var(--line); }
.deck-head { margin-bottom: 40px; }
.deck-head h2 { font-family: var(--disp); font-weight: 700; font-size: clamp(26px, 3.6vw, 44px);
  letter-spacing: -0.03em; line-height: 1.04; max-width: 16ch; }
.deck-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 28px; align-items: start; }

.terms { display: flex; flex-direction: column; border: 1px solid var(--line);
  border-radius: var(--r-md); overflow: hidden; }
.term { position: relative; display: flex; align-items: baseline; gap: 12px;
  padding: 20px 18px; cursor: pointer; text-align: left; font-family: var(--disp);
  background: none; border: none; border-bottom: 1px solid var(--line); color: var(--ink);
  transition: background 0.18s, padding-left 0.18s; }
.term::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--acc);
  transform: scaleY(0); transform-origin: bottom; transition: transform 0.2s; }
.term:hover { background: var(--panel); padding-left: 24px; }
.term:last-child { border-bottom: none; }
.term.active { background: var(--panel); }
.term.active::before { transform: scaleY(1); }
.term-name { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; }
.term-eco { font-family: var(--mono); font-size: 12.5px; color: var(--dim); }
.term.active .term-eco { color: var(--acc); }
.term-tag { margin-left: auto; font-family: var(--mono); font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.06em; color: #0a0a0b; background: var(--acc); padding: 4px 10px; border-radius: 999px; }

/* Checkout */
.checkout { border: 1px solid var(--line-2); background: var(--panel); padding: 30px 30px 26px; border-radius: var(--r-md); }
.price-slab { border-bottom: 1px solid var(--line); padding-bottom: 22px; margin-bottom: 24px; }
.price-line { display: flex; align-items: baseline; gap: 8px; }
.price-value { font-family: var(--mono); font-weight: 700; font-size: clamp(52px, 8vw, 84px);
  line-height: 1; letter-spacing: -0.03em; color: var(--acc); }
.price-cur { font-family: var(--mono); font-size: 26px; color: var(--dim); }
.price-meta { font-family: var(--mono); font-size: 13px; color: var(--dim); margin-top: 10px; letter-spacing: 0.04em; }

.field { margin-bottom: 20px; }
.field label { display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em;
  color: var(--dim-2); margin-bottom: 10px; }
.input-line { display: flex; align-items: center; gap: 4px; border-bottom: 1px solid var(--line-2);
  padding: 6px 2px; transition: border-color 0.2s; }
.input-line:focus-within { border-color: var(--acc); }
.input-line span { font-family: var(--mono); color: var(--dim); font-size: 18px; }
.input-line input { flex: 1; background: none; border: none; outline: none; color: var(--ink);
  font-family: var(--mono); font-size: 18px; padding: 4px 2px; }
.input-line input::placeholder { color: var(--dim-2); }

.no-tg { display: inline-block; margin-top: 12px; padding: 0; background: none; border: none; cursor: pointer;
  font-family: var(--mono); font-size: 12px; color: var(--dim); border-bottom: 1px dashed var(--line-2);
  transition: color 0.18s, border-color 0.18s; }
.no-tg:hover { color: var(--acc); border-color: var(--acc); }
.notg-note { font-family: var(--mono); font-size: 12.5px; color: var(--dim); line-height: 1.6; }
.notg-note .no-tg { display: block; margin-top: 8px; }

.pay-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line-2);
  border-radius: var(--r-sm); overflow: hidden; }
.pm { padding: 14px; cursor: pointer; font-family: var(--mono); font-size: 13px; font-weight: 500;
  background: none; border: none; color: var(--dim); transition: background 0.18s, color 0.18s; }
.pm + .pm { border-left: 1px solid var(--line-2); }
.pm:hover { color: var(--ink); }
.pm.active { background: var(--acc); color: #0a0a0b; font-weight: 700; }

.err { font-family: var(--mono); font-size: 12.5px; color: #ffb4ac; border: 1px solid rgba(224,87,75,0.4);
  background: rgba(224,87,75,0.1); padding: 11px 13px; margin-bottom: 16px; border-radius: var(--r-sm); }
.err.hidden { display: none; }

.pay-go { width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; cursor: pointer; background: var(--acc); border: none; color: #0a0a0b;
  font-family: var(--disp); font-weight: 700; font-size: 17px; letter-spacing: -0.01em; border-radius: var(--r-sm);
  transition: background 0.18s, transform 0.15s; }
.pay-go:hover { background: #d4ff62; }
.pay-go:active { transform: translateY(1px); }
.pay-go:disabled { opacity: 0.55; cursor: not-allowed; }
.go-arrow { font-family: var(--mono); font-size: 22px; transition: transform 0.2s; }
.pay-go:hover .go-arrow { transform: translateX(5px); }
.checkout-note { font-family: var(--mono); font-size: 11.5px; color: var(--dim-2); margin-top: 14px; text-align: center; }

/* ---------- Wire (03) ---------- */
.wire { padding: 56px 56px; border-bottom: 1px solid var(--line); }
.wire-line { list-style: none; display: flex; gap: 0; flex-wrap: wrap; }
.wire-line li { flex: 1; min-width: 230px; padding: 6px 28px 6px 0; margin-right: 28px;
  border-right: 1px solid var(--line); color: var(--dim); font-size: 15px; }
.wire-line li:last-child { border-right: none; }
.wire-line b { display: block; font-family: var(--mono); color: var(--acc); font-size: 13px; margin-bottom: 8px; letter-spacing: 0.1em; }
.wire-line a { color: var(--acc); font-weight: 500; transition: color 0.18s; }
.wire-line a:hover { color: var(--ink); }

/* ---------- Footer ---------- */
.foot { padding: 26px 56px; font-family: var(--mono); font-size: 12px; color: var(--dim);
  border-top: 1px solid var(--line); }
.foot-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid var(--line); }
.foot-l { font-family: var(--disp); font-weight: 700; letter-spacing: 0.1em; color: var(--ink); }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-links a { color: var(--dim); transition: color 0.18s; }
.foot-links a:hover { color: var(--acc); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .stage { grid-template-columns: 1fr; gap: 34px; min-height: 0; padding: 48px 40px; }
  .stage-right { max-width: 440px; }
  .deck-grid { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 820px) {
  :root { --rail: 0px; }
  main { margin-left: 0; }
  .rail { position: static; width: 100%; height: auto; flex-direction: row; justify-content: space-between;
    padding: 14px 20px; border-right: none; border-bottom: 1px solid var(--line); }
  .rail-brand, .rail-status, .rail-cta { writing-mode: horizontal-tb; transform: none; }
  .rail-status { display: none; }
  .stage, .deck, .wire, .foot { padding-left: 24px; padding-right: 24px; }
}
@media (max-width: 520px) {
  .stage { padding: 34px 20px; }
  .statement { font-size: clamp(32px, 12vw, 46px); line-height: 1.0; }
  .statement span { white-space: normal; }
  .checkout { padding: 22px 18px; }
  .pay-toggle { grid-template-columns: 1fr; }
  .pm + .pm { border-left: none; border-top: 1px solid var(--line-2); }
  .wire-line li { border-right: none; border-bottom: 1px solid var(--line); margin-right: 0; padding: 14px 0; min-width: 100%; }
  .foot { flex-direction: column; align-items: flex-start; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; }
  html { scroll-behavior: auto; }
}