/* =========================================================
   Pumping Tracker — "Liquid Gold Editorial"
   Warm editorial luxury. Cream paper, aubergine ink, molten gold.
   Fonts: Fraunces (display serif) + Space Grotesk (grotesque body)
   ========================================================= */

:root {
  --ink:        #2a1533;   /* deep aubergine */
  --ink-soft:   #5b4a63;   /* muted plum for body copy */
  --cream:      #fbf6ec;   /* warm paper */
  --cream-deep: #f4ead7;   /* card / panel */
  --gold:       #e0a92e;   /* molten gold */
  --gold-lite:  #f4cf6a;   /* highlight */
  --gold-deep:  #b8801a;   /* pressed */
  --line:       rgba(42, 21, 51, 0.12);

  --radius:     22px;
  --radius-sm:  14px;
  --shadow:     0 18px 48px -22px rgba(42, 21, 51, 0.45);

  --font-display: "Fraunces", Georgia, serif;
  --font-body:    "Space Grotesk", system-ui, sans-serif;

  --wrap: 1160px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.55;
  overflow-x: hidden;
  /* fine warm grain — the differentiation texture */
  background-image:
    radial-gradient(rgba(42, 21, 51, 0.035) 1px, transparent 1px);
  background-size: 4px 4px;
}

::selection { background: var(--gold); color: var(--ink); }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.wrap { width: min(100% - 44px, var(--wrap)); margin-inline: auto; }

/* ---------- Typography ---------- */
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.02; letter-spacing: -0.02em; }

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--gold-deep);
}

/* ---------- Buttons ---------- */
.btn {
  --b: var(--ink);
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-body); font-weight: 600; font-size: 0.98rem;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  border: 1.5px solid var(--b);
  color: var(--cream); background: var(--b);
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
  will-change: transform;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 14px 30px -14px rgba(42,21,51,0.6); }
.btn:active { transform: translateY(-1px); }

.btn--gold {
  --b: var(--gold);
  color: var(--ink);
  background: linear-gradient(140deg, var(--gold-lite), var(--gold) 55%, var(--gold-deep));
  border-color: transparent;
}
.btn--ghost {
  background: transparent; color: var(--ink);
}
.btn--ghost:hover { background: rgba(42,21,51,0.06); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--cream) 82%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav__row { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-weight: 600; font-size: 1.28rem; }
.brand__drop {
  width: 22px; height: 26px; flex: none;
  background: linear-gradient(160deg, var(--gold-lite), var(--gold-deep));
  border-radius: 50% 50% 50% 50% / 62% 62% 38% 38%;
  transform: rotate(0deg);
  box-shadow: inset -3px -4px 6px rgba(184,128,26,0.5), inset 3px 3px 5px rgba(255,255,255,0.5);
}
.nav__links { display: flex; align-items: center; gap: 1.7rem; }
.nav__links a { font-size: 0.92rem; font-weight: 500; color: var(--ink-soft); transition: color 0.2s; }
.nav__links a:hover { color: var(--ink); }
.nav__cta { display: inline-flex; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 7vh 0 8vh; }
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}
.hero__title {
  font-size: clamp(2.9rem, 7.4vw, 6rem);
}
.hero__title em {
  font-style: italic;
  background: linear-gradient(120deg, var(--gold-deep), var(--gold) 40%, var(--gold-lite));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead {
  margin-top: 1.5rem; max-width: 30ch;
  font-size: 1.14rem; color: var(--ink-soft);
}
.hero__actions { margin-top: 2.2rem; display: flex; gap: 0.9rem; flex-wrap: wrap; }
.hero__note { margin-top: 1.3rem; font-size: 0.82rem; color: var(--ink-soft); letter-spacing: 0.02em; }

/* Phone / droplet visual */
.hero__art { position: relative; display: grid; place-items: center; min-height: 420px; }
.orb {
  position: absolute; inset: auto;
  width: 340px; height: 340px; border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, var(--gold-lite), var(--gold) 45%, var(--gold-deep) 100%);
  filter: blur(2px);
  box-shadow: 0 40px 90px -30px rgba(184,128,26,0.65);
  animation: float 7s ease-in-out infinite;
}
.orb::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(circle at 70% 78%, rgba(42,21,51,0.28), transparent 45%);
}
.hero__card {
  position: relative; z-index: 2;
  width: 250px; padding: 1.4rem;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transform: rotate(-3deg);
}
.hero__card .k { font-family: var(--font-display); font-size: 3rem; line-height: 1; }
.hero__card .u { font-size: 0.95rem; color: var(--ink-soft); }
.hero__card .bar { height: 8px; border-radius: 99px; background: var(--cream-deep); margin-top: 1rem; overflow: hidden; }
.hero__card .bar > i { display: block; height: 100%; width: 68%; background: linear-gradient(90deg, var(--gold), var(--gold-deep)); }
.hero__chip {
  position: absolute; z-index: 3; right: -6px; bottom: 46px;
  background: var(--ink); color: var(--cream);
  font-size: 0.78rem; font-weight: 600;
  padding: 0.55rem 0.9rem; border-radius: 999px;
  box-shadow: var(--shadow);
  transform: rotate(4deg);
}

@keyframes float { 0%,100% { transform: translateY(-10px); } 50% { transform: translateY(14px); } }

/* ---------- Marquee stat strip ---------- */
.strip { border-block: 1px solid var(--line); background: var(--cream-deep); }
.strip__row { display: flex; gap: 3rem; padding: 1.5rem 0; flex-wrap: wrap; }
.stat { flex: 1 1 180px; }
.stat b { font-family: var(--font-display); font-size: 2.3rem; display: block; }
.stat span { font-size: 0.86rem; color: var(--ink-soft); }

/* ---------- Section ---------- */
.section { padding: 9vh 0; }
.section__head { max-width: 46ch; margin-bottom: 3.4rem; }
.section__head h2 { font-size: clamp(2rem, 4.6vw, 3.3rem); margin-top: 0.8rem; }
.section__head p { margin-top: 1rem; color: var(--ink-soft); font-size: 1.05rem; }

/* Feature editorial grid (asymmetric) */
.features { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1.2rem; }
.feat {
  background: var(--cream); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.9rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.feat:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.feat__ico {
  width: 46px; height: 46px; border-radius: 13px;
  display: grid; place-items: center; font-size: 1.35rem;
  background: linear-gradient(150deg, var(--gold-lite), var(--gold-deep));
  color: var(--ink); margin-bottom: 1.1rem;
}
.feat h3 { font-size: 1.4rem; }
.feat p { margin-top: 0.5rem; color: var(--ink-soft); font-size: 0.96rem; }
.feat--wide { grid-column: span 4; }
.feat--tall  { grid-column: span 2; }
.feat--half  { grid-column: span 3; }
.feat--dark { grid-column: span 2; background: var(--ink); color: var(--cream); border-color: transparent; }
.feat--dark p { color: rgba(251,246,236,0.72); }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; counter-reset: s; }
.step { position: relative; padding-top: 2.2rem; border-top: 2px solid var(--ink); }
.step::before {
  counter-increment: s; content: "0" counter(s);
  position: absolute; top: -1.5rem; font-family: var(--font-display);
  font-size: 1.4rem; color: var(--gold-deep);
  background: var(--cream); padding-right: 0.7rem;
}
.step h3 { font-size: 1.5rem; margin-bottom: 0.4rem; }
.step p { color: var(--ink-soft); }

/* ---------- CTA band ---------- */
.cta {
  background: var(--ink); color: var(--cream);
  border-radius: 32px; padding: clamp(2.6rem, 6vw, 5rem);
  text-align: center; position: relative; overflow: hidden;
}
.cta::before {
  content: ""; position: absolute; width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(224,169,46,0.5), transparent 62%);
  top: -180px; right: -120px; filter: blur(10px);
}
.cta h2 { font-size: clamp(2.2rem, 5.5vw, 4rem); position: relative; }
.cta p { color: rgba(251,246,236,0.75); margin: 1.1rem auto 2rem; max-width: 42ch; position: relative; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 4vh 0 5vh; }
.footer__row { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; align-items: flex-start; }
.footer__brand { max-width: 30ch; }
.footer__brand p { color: var(--ink-soft); font-size: 0.9rem; margin-top: 0.8rem; }
.footer__col h4 { font-family: var(--font-body); font-size: 0.74rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 0.9rem; }
.footer__col a { display: block; font-size: 0.95rem; color: var(--ink-soft); padding: 0.28rem 0; transition: color 0.2s; }
.footer__col a:hover { color: var(--ink); }
.footer__legal { margin-top: 3rem; font-size: 0.8rem; color: var(--ink-soft); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; border-top: 1px solid var(--line); padding-top: 1.4rem; }

/* ---------- Legal (privacy / terms) pages ---------- */
.legal { padding: 6vh 0 8vh; }
.legal__wrap { max-width: 760px; margin-inline: auto; }
.legal__meta { color: var(--ink-soft); font-size: 0.88rem; margin-top: 0.8rem; }
.legal__title { font-size: clamp(2.4rem, 6vw, 4rem); margin-top: 0.6rem; }
.legal__body { margin-top: 3rem; }
.legal__body h2 {
  font-size: 1.55rem; margin: 2.6rem 0 0.7rem;
  padding-top: 1.6rem; border-top: 1px solid var(--line);
}
.legal__body h2:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.legal__body h3 { font-family: var(--font-body); font-weight: 600; font-size: 1.05rem; margin: 1.4rem 0 0.4rem; }
.legal__body p, .legal__body li { color: var(--ink-soft); font-size: 1rem; }
.legal__body p { margin-bottom: 0.9rem; }
.legal__body ul { margin: 0 0 1rem 1.1rem; }
.legal__body li { margin-bottom: 0.45rem; }
.legal__body a { color: var(--gold-deep); border-bottom: 1px solid var(--gold); }
.legal__body strong { color: var(--ink); }
.callout {
  background: var(--cream-deep); border: 1px solid var(--line);
  border-left: 4px solid var(--gold); border-radius: var(--radius-sm);
  padding: 1.2rem 1.4rem; margin: 1.6rem 0;
}
.callout p { margin: 0; }
.toc {
  background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.4rem 1.6rem; margin-top: 2rem;
}
.toc h4 { font-family: var(--font-body); font-size: 0.72rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 0.8rem; }
.toc ol { margin-left: 1.1rem; }
.toc a { color: var(--ink-soft); font-size: 0.94rem; }
.toc a:hover { color: var(--ink); }

.backlink { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.9rem; color: var(--ink-soft); margin-bottom: 1.4rem; }
.backlink:hover { color: var(--ink); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22,1,0.36,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { order: -1; min-height: 320px; }
  .features { grid-template-columns: 1fr 1fr; }
  .feat--wide, .feat--tall, .feat--half, .feat--dark { grid-column: span 2; }
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .nav__links a:not(.nav__cta) { display: none; }
  .features { grid-template-columns: 1fr; }
  .feat--wide, .feat--tall, .feat--half, .feat--dark { grid-column: span 1; }
  .hero__card { transform: rotate(-2deg); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}