/* ============================================================
   Future Proof Consulting — "the signal room"
   Cinematic dark. Green-cast atmosphere, glass surfaces,
   serif display, mono instrumentation. Built to look expensive.
   ============================================================ */

:root {
  --bg: #070b09;
  --bg-2: #0b110e;
  --ink: #e9ece5;
  --muted: #9aa69c;
  --dim: #6f7a71;
  --mint: #5be3a8;
  --mint-soft: rgba(91, 227, 168, 0.14);
  --gold: #e0b458;
  --green: #175c43;
  --hot: #ff7a47;
  --hair: rgba(233, 236, 229, 0.09);
  --hair-strong: rgba(233, 236, 229, 0.18);
  --glass: rgba(233, 236, 229, 0.035);
  --serif: 'Fraunces', georgia, serif;
  --sans: 'Instrument Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --wrap: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 92px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* film grain above everything */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.55;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.03 0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============ atmosphere ============ */
.atmos { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.aurora {
  position: absolute;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.5;
}
.a1 { top: -22vw; right: -14vw; background: radial-gradient(circle, rgba(23, 92, 67, 0.55), transparent 65%); animation: drift1 26s ease-in-out infinite alternate; }
.a2 { bottom: -28vw; left: -16vw; background: radial-gradient(circle, rgba(16, 64, 48, 0.5), transparent 65%); animation: drift2 32s ease-in-out infinite alternate; }
.a3 { top: 30%; left: 34%; width: 34vw; height: 34vw; background: radial-gradient(circle, rgba(91, 227, 168, 0.1), transparent 60%); animation: drift1 40s ease-in-out infinite alternate-reverse; }
@keyframes drift1 { from { transform: translate3d(0, 0, 0) scale(1); } to { transform: translate3d(-6vw, 5vw, 0) scale(1.12); } }
@keyframes drift2 { from { transform: translate3d(0, 0, 0) scale(1.05); } to { transform: translate3d(5vw, -4vw, 0) scale(0.95); } }

.gridlines {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(233, 236, 229, 0.025) 0 1px, transparent 1px 120px),
    repeating-linear-gradient(0deg, rgba(233, 236, 229, 0.02) 0 1px, transparent 1px 120px);
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, black 30%, transparent 75%);
}

@media (prefers-reduced-motion: reduce) { .aurora { animation: none; } }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 30px; }

a { color: var(--mint); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #8df0c4; }

.mono { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.07em; text-transform: uppercase; }
.dim { color: var(--dim); }
.hot-t { color: var(--hot); }

.skip { position: absolute; left: -9999px; top: 0; z-index: 200; background: var(--mint); color: var(--bg); padding: 10px 18px; }
.skip:focus { left: 0; }

h1, h2, h3 { font-family: var(--serif); font-weight: 540; line-height: 1.02; letter-spacing: -0.018em; text-wrap: balance; }
h2 { font-size: clamp(36px, 4.8vw, 58px); margin-bottom: 36px; }
.hl { font-style: italic; font-weight: 460; color: var(--mint); }

/* ============ glass ============ */
.glass {
  background: var(--glass);
  border: 1px solid var(--hair);
  backdrop-filter: blur(14px);
  box-shadow:
    inset 0 1px 0 rgba(233, 236, 229, 0.06),
    0 24px 60px rgba(0, 0, 0, 0.35);
  border-radius: 14px;
}

/* cursor spotlight on cards (JS sets --mx / --my) */
.spot { position: relative; }
.spot::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 50%), rgba(91, 227, 168, 0.08), transparent 65%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
.spot:hover::before { opacity: 1; }

/* ============ buttons ============ */
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--bg);
  background: var(--mint);
  border: 1px solid var(--mint);
  border-radius: 8px;
  padding: 16px 28px;
  transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.2s ease, color 0.2s ease;
  will-change: transform;
}
.btn:hover { background: #79ecb8; color: var(--bg); }
.btn-glow { box-shadow: 0 0 0 rgba(91, 227, 168, 0); }
.btn-glow:hover { box-shadow: 0 8px 40px rgba(91, 227, 168, 0.35); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--hair-strong); }
.btn-ghost:hover { background: rgba(233, 236, 229, 0.07); border-color: var(--ink); color: var(--ink); }
.btn-small { padding: 11px 18px; font-size: 12px; }
.btn-big { padding: 19px 32px; }

/* ============ masthead ============ */
.mast {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7, 11, 9, 0.6);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--hair);
}
.mast-inner { display: flex; align-items: center; gap: 36px; height: 74px; }
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-serif { font-family: var(--serif); font-size: 21px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
.brand-mono { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.36em; color: var(--mint); }
.mast-nav { display: flex; gap: 28px; margin-left: auto; }
.mast-nav a { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none; color: var(--muted); transition: color 0.2s ease; }
.mast-nav a:hover { color: var(--mint); }

/* ============ document strips ============ */
.doc-head { display: flex; align-items: center; gap: 18px; padding: 30px 0 0; }
.rule-line { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--hair-strong), transparent); }

/* ============ hero ============ */
.hero { position: relative; padding: 26px 0 0; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 70px;
  align-items: center;
  padding: 84px 0 110px;
}
.hero-title { font-size: clamp(54px, 7.4vw, 108px); font-weight: 580; }
.hero-title .line { display: block; }
.hero-sub { font-size: 19px; color: var(--muted); max-width: 54ch; margin: 30px 0 34px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; }
.cta-row.center { justify-content: center; }
.fine { margin-top: 20px; text-transform: none; letter-spacing: 0.02em; }

/* hero artifact: terminal + floating chips */
.hero-art { position: relative; min-height: 380px; }
.term { position: relative; z-index: 2; }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--hair); }
.term-bar .dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(233, 236, 229, 0.16); }
.term-bar .dot:first-child { background: rgba(255, 122, 71, 0.55); }
.term-title { margin-left: 10px; color: var(--dim); font-size: 11px; }
.term-body { padding: 20px 20px 24px; min-height: 218px; font-size: 13px; line-height: 1.9; text-transform: none; letter-spacing: 0.01em; }
.term-line { white-space: pre-wrap; word-break: break-word; }
.term-line.ok { color: var(--mint); }
.term-line.act { color: var(--muted); }
.caret { display: inline-block; width: 8px; height: 15px; background: var(--mint); vertical-align: text-bottom; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.chip-card {
  position: absolute;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 18px;
  border-radius: 12px;
}
.chip-n { font-family: var(--serif); font-size: 26px; font-weight: 560; color: var(--mint); line-height: 1; }
.chip-card.hot .chip-n { color: var(--hot); }
.chip-k { color: var(--dim); font-size: 10.5px; }
.float-1 { top: -26px; right: -14px; animation: bob 7s ease-in-out infinite; }
.float-2 { bottom: 46px; left: -34px; animation: bob 8.5s ease-in-out 0.8s infinite; }
.float-3 { bottom: -30px; right: 26px; animation: bob 7.6s ease-in-out 1.6s infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@media (prefers-reduced-motion: reduce) { .float-1, .float-2, .float-3 { animation: none; } .caret { animation: none; } }

/* marquee */
.marquee { overflow: hidden; border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair); padding: 15px 0; }
.marquee-track { display: flex; align-items: center; gap: 34px; white-space: nowrap; width: max-content; animation: scroll 36s linear infinite; color: var(--dim); font-size: 12px; }
.marquee-track i { color: var(--mint); font-style: normal; font-size: 10px; }
@keyframes scroll { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ============ sections ============ */
.sec { padding: 130px 0; border-bottom: 1px solid var(--hair); position: relative; }
.sec-grid { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 50px; align-items: start; }
.sec-marg { position: sticky; top: 104px; display: flex; flex-direction: column; gap: 12px; }
.sec-num {
  font-family: var(--serif);
  font-size: 92px;
  font-style: italic;
  font-weight: 400;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(91, 227, 168, 0.38);
}
.sec-label { color: var(--muted); }
.sec-label::before { content: '— '; color: var(--mint); }

.lede { font-size: 20px; max-width: 64ch; color: var(--muted); margin-bottom: 48px; }
.lede a { color: var(--mint); }
.cols { columns: 2; column-gap: 48px; column-rule: 1px solid var(--hair); margin-bottom: 42px; color: var(--muted); }
.cols p { break-inside: avoid; margin-bottom: 18px; }
.aside { max-width: 60ch; padding-left: 22px; border-left: 2px solid var(--mint); color: var(--muted); font-size: 16px; }

/* ticker strip */
.ticker { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; padding: 18px 22px; margin-bottom: 36px; border-radius: 12px; }
.ticker .tick { color: var(--ink); }
.ticker .tick::before { content: '· '; color: var(--mint); }

/* ============ pricing cards ============ */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 40px; align-items: stretch; }
.card { display: flex; flex-direction: column; padding: 30px 28px 26px; transition: transform 0.3s ease, border-color 0.3s ease; }
.card:hover { transform: translateY(-5px); border-color: var(--hair-strong); }
.card-top h3 { font-size: 25px; margin-bottom: 6px; }
.card-top .mono { display: block; margin-bottom: 20px; }
.price { margin-bottom: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--hair); }
.p-n { font-family: var(--serif); font-size: 32px; font-weight: 560; color: var(--ink); }
.p-per { color: var(--dim); margin-left: 4px; }
.card p { color: var(--muted); font-size: 15.5px; flex: 1; }
.card-cta { margin-top: 22px; text-decoration: none; color: var(--mint); font-size: 12.5px; }
.card-cta:hover { color: #8df0c4; }

.card.featured {
  background: linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
    linear-gradient(160deg, rgba(91, 227, 168, 0.65), rgba(91, 227, 168, 0.08) 45%, rgba(91, 227, 168, 0.4)) border-box;
  border: 1px solid transparent;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45), 0 0 60px rgba(91, 227, 168, 0.07);
  transform: translateY(-10px);
}
.card.featured:hover { transform: translateY(-15px); }
.tag {
  position: absolute;
  top: -11px;
  left: 26px;
  background: var(--mint);
  color: var(--bg);
  font-size: 10px;
  letter-spacing: 0.14em;
  padding: 4px 10px;
  border-radius: 99px;
}
.card.featured .price { border-color: rgba(91, 227, 168, 0.25); }

/* ============ two tracks ============ */
.tracks {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 22px;
  align-items: stretch;
  margin-bottom: 40px;
}
.track { padding: 32px 30px 34px; }
.track--dev { border-top: 2px solid var(--mint); }
.track--biz { border-top: 2px solid var(--gold); }
.track-badge {
  display: inline-block;
  font-size: 10.5px;
  padding: 5px 12px;
  border-radius: 99px;
  margin-bottom: 18px;
}
.track--dev .track-badge { color: var(--mint); border: 1px solid rgba(91, 227, 168, 0.35); }
.track--biz .track-badge { color: var(--gold); border: 1px solid rgba(224, 180, 88, 0.35); }
.track h3 { font-size: 24px; margin-bottom: 18px; }
.track ul { list-style: none; display: grid; gap: 13px; }
.track li { color: var(--muted); font-size: 15.5px; padding-left: 24px; position: relative; }
.track li::before { content: '—'; position: absolute; left: 0; }
.track--dev li::before { color: var(--mint); }
.track--biz li::before { color: var(--gold); }
.track--biz .spot::before,
.track--biz.spot::before {
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 50%), rgba(224, 180, 88, 0.08), transparent 65%);
}
.track-join {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 26px 0;
}
.join-line { width: 1px; flex: 1; background: linear-gradient(180deg, var(--mint), var(--gold)); opacity: 0.45; }
.join-node {
  color: var(--ink);
  font-size: 10.5px;
  border: 1px solid var(--hair-strong);
  border-radius: 99px;
  padding: 6px 12px;
  white-space: nowrap;
  background: var(--bg-2);
}

/* ============ features ============ */
.feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.feat { padding: 30px 28px 32px; }
.feat-k { display: block; font-style: italic; color: var(--mint); margin-bottom: 14px; font-size: 15px; text-transform: none; }
.feat h4 { font-family: var(--serif); font-size: 21px; font-weight: 560; margin-bottom: 10px; line-height: 1.2; }
.feat p { color: var(--muted); font-size: 15.5px; }

/* ============ chart ============ */
.chart { padding: 32px 28px 22px; }
.chart svg { width: 100%; height: auto; display: block; }
.chart .ax { stroke: var(--hair-strong); stroke-width: 1; }
.chart .mk { stroke: var(--hair); stroke-width: 1; stroke-dasharray: 3 5; }
.chart .ln { fill: none; stroke-width: 2.5; }
.chart .ln.cost { stroke: var(--dim); }
.chart .ln.out { stroke: var(--mint); filter: drop-shadow(0 0 6px rgba(91, 227, 168, 0.45)); }
.chart .tip { fill: var(--mint); }
.chart .draw { stroke-dasharray: 900; stroke-dashoffset: 900; }
.chart.in .draw { animation: draw 2.2s ease-out forwards 0.3s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: reduce) { .chart .draw { stroke-dashoffset: 0; animation: none; } }
.chart .lbl { font-family: var(--mono); font-size: 12px; fill: var(--dim); letter-spacing: 0.04em; }
.chart .lbl-g { fill: var(--mint); }
.chart figcaption { padding-top: 16px; border-top: 1px solid var(--hair); margin-top: 14px; text-transform: none; letter-spacing: 0.02em; }

/* ============ Q&A ============ */
.qa { border-top: 1px solid var(--hair-strong); }
.qa-item {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: 30px;
  padding: 32px 4px 32px 0;
  border-bottom: 1px solid var(--hair);
  position: relative;
  transition: padding 0.25s ease;
}
.qa-item::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: var(--mint);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.qa-item:hover::before { opacity: 1; }
.qa-item dt { font-family: var(--serif); font-size: 24px; font-weight: 560; line-height: 1.2; }
.qa-item dd { color: var(--muted); font-size: 16px; }

/* ============ proof band ============ */
.proof { position: relative; padding: 140px 0; border-bottom: 1px solid var(--hair); background: var(--bg-2); overflow: hidden; }
.proof-glow {
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 90vw;
  height: 70%;
  background: radial-gradient(ellipse, rgba(23, 92, 67, 0.4), transparent 65%);
  filter: blur(60px);
  pointer-events: none;
}
.proof .wrap { position: relative; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 40px; }
.pnum { padding: 28px 24px 30px; background: var(--glass); border: 1px solid var(--hair); border-radius: 14px; backdrop-filter: blur(10px); }
.pnum .n { display: block; font-family: var(--serif); font-size: clamp(32px, 3.6vw, 48px); font-weight: 560; margin-bottom: 8px; color: var(--ink); }
.pnum .k { color: var(--dim); }
.proof-link-row { margin-top: 6px; }

/* ============ contact ============ */
.contact { padding: 60px 0 150px; text-align: center; position: relative; }
.contact .doc-head { margin-bottom: 90px; }
.contact-title { font-size: clamp(46px, 6.6vw, 88px); margin-bottom: 26px; }
.contact-sub { max-width: 52ch; margin: 0 auto 46px; color: var(--muted); font-size: 18px; }

/* ============ footer ============ */
.foot { border-top: 1px solid var(--hair-strong); padding: 42px 0 50px; background: rgba(7, 11, 9, 0.5); }
.foot-inner { display: flex; flex-wrap: wrap; align-items: baseline; gap: 22px 40px; }
.foot-brand { display: flex; align-items: baseline; gap: 9px; }
.foot-brand .brand-serif { font-size: 18px; }
.foot-links { display: flex; gap: 28px; margin-left: auto; }
.foot-links a { text-decoration: none; color: var(--muted); }
.foot-links a:hover { color: var(--mint); }
.foot-legal { width: 100%; }

/* ============ reveals ============ */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  filter: blur(7px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.6, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.6, 0.2, 1), filter 0.9s ease;
}
.reveal.d1 { transition-delay: 0.12s; }
.reveal.d2 { transition-delay: 0.24s; }
.reveal.d3 { transition-delay: 0.36s; }
.reveal.in { opacity: 1; transform: none; filter: blur(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; filter: none; transition: none; } }

/* ============ responsive ============ */
@media (max-width: 1020px) {
  .mast-nav { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 90px; padding-top: 60px; }
  .hero-art { max-width: 560px; margin: 0 auto; }
  .sec { padding: 96px 0; }
  .sec-grid { grid-template-columns: 1fr; gap: 24px; }
  .sec-marg { position: static; flex-direction: row; align-items: baseline; }
  .sec-num { font-size: 56px; }
  .cols { columns: 1; }
  .cards { grid-template-columns: 1fr; }
  .tracks { grid-template-columns: 1fr; }
  .track-join { flex-direction: row; padding: 0; }
  .join-line { width: auto; height: 1px; flex: 1; background: linear-gradient(90deg, var(--mint), var(--gold)); }
  .card.featured { transform: none; }
  .card.featured:hover { transform: translateY(-5px); }
  .feat-grid { grid-template-columns: 1fr; }
  .qa-item { grid-template-columns: 1fr; gap: 10px; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .wrap { padding: 0 20px; }
  .doc-head { flex-wrap: wrap; gap: 10px; }
  .proof-grid { grid-template-columns: 1fr; }
  .btn { width: 100%; text-align: center; }
  .cta-row { flex-direction: column; }
  .float-2 { left: -8px; }
  .float-1 { right: -6px; }
}