/* ============================================================
   PaceRev — style.css  (v3 — ads-first, higher contrast)
   ============================================================ */
:root {
  --black: #08080a;
  --near-black: #0f0f12;
  --panel: #16161b;
  --panel-2: #1d1d23;
  --ink: #0e0e10;
  --white: #ffffff;
  --off-white: #f0efea;     /* refined warm neutral for light sections */
  --paper: #ffffff;

  /* higher-contrast text scale */
  --t-dark-1: #0b0b0d;      /* near-black headings on light */
  --t-dark-2: #2e2e34;      /* body on light — darker for readability */
  --t-dark-3: #54545b;      /* muted on light */
  --t-light-1: #ffffff;     /* headings on dark */
  --t-light-2: #e3e3e6;     /* body on dark — brighter */
  --t-light-3: #a6a6ac;     /* muted on dark — brighter than before */

  --line: rgba(14,14,16,0.10);
  --line-strong: rgba(14,14,16,0.18);
  --line-light: rgba(255,255,255,0.12);
  --line-light-2: rgba(255,255,255,0.18);

  --accent: #c6f53a;            /* refined lime */
  --accent-deep: #b6e825;
  --accent-dim: rgba(198,245,58,0.12);
  --accent-text: #e4ff8a;       /* brighter lime text for readability on dark */

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Manrope", system-ui, -apple-system, sans-serif;

  --maxw: 1180px;
  --r: 16px;
  --shadow-card: 0 18px 46px rgba(0,0,0,0.10);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--t-dark-1);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ---------- shared ---------- */
.section__inner { max-width: var(--maxw); margin: 0 auto; padding: 92px 30px; }

.section__label {
  display: inline-flex; align-items: center; gap: 11px;
  font-size: 0.76rem; font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--t-dark-3); margin-bottom: 22px;
}
.section__label::before { content: ""; width: 24px; height: 2px; background: var(--accent-deep); border-radius: 2px; }
.section__label--light { color: var(--t-light-3); }
.section__label--light::before { background: var(--accent); }
.section__label--center { justify-content: center; }

.section__title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(2rem, 4.2vw, 3.2rem); line-height: 1.07;
  letter-spacing: -0.02em; color: var(--t-dark-1); margin-bottom: 24px;
}
.section__title em { font-style: italic; color: var(--t-dark-3); }
.section__title--light { color: var(--t-light-1); }
.section__title--light em { color: var(--t-light-2); }

.section__lead { max-width: 660px; font-size: 1.15rem; color: var(--t-dark-2); line-height: 1.6; margin-bottom: 42px; }
.section__lead--light { color: var(--t-light-2); }

/* ---------- buttons ---------- */
.btn {
  --b: var(--ink);
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-body); font-weight: 700; font-size: 0.96rem;
  letter-spacing: -0.01em; text-decoration: none; white-space: nowrap;
  padding: 15px 28px; border-radius: 100px; cursor: pointer;
  background: var(--b); color: var(--white); border: 1.5px solid var(--b);
  transition: transform .26s cubic-bezier(.2,.85,.25,1), background .22s, color .22s, box-shadow .26s, border-color .22s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(0,0,0,0.22); }
.btn--sm { padding: 11px 20px; font-size: 0.86rem; }
.btn--lg { padding: 17px 32px; font-size: 1.0rem; }
.btn--xl { padding: 19px 38px; font-size: 1.06rem; }
.btn--hero { padding: 24px 56px; font-size: 1.2rem; border-radius: 100px; box-shadow: 0 12px 40px rgba(198,245,58,0.28); }
.btn--hero:hover { box-shadow: 0 18px 54px rgba(198,245,58,0.42); }
.btn--money {
  padding: 30px 80px; font-size: 1.5rem; font-weight: 800; letter-spacing: -0.01em; border-radius: 100px;
  box-shadow: 0 0 0 0 rgba(198,245,58,0.55), 0 16px 50px rgba(198,245,58,0.35);
  animation: moneyPulse 2.6s ease-in-out infinite;
}
.btn--money:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 22px 64px rgba(198,245,58,0.55); animation: none; }
@keyframes moneyPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(198,245,58,0.0), 0 16px 50px rgba(198,245,58,0.30); }
  50% { box-shadow: 0 0 0 14px rgba(198,245,58,0.0), 0 16px 56px rgba(198,245,58,0.45); }
}
@media (prefers-reduced-motion: reduce) { .btn--money { animation: none; } }

/* accent button = lime, dark text (primary everywhere) */
.btn--accent { background: var(--accent); color: #0c0c0c; border-color: var(--accent); }
.btn--accent:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: #0c0c0c; }

.btn--ghost-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.32); }
.btn--ghost-light:hover { background: var(--white); color: var(--ink); border-color: var(--white); }

/* ============================================================ BRAND ============================================================ */
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand__svg { height: 30px; width: auto; display: block; color: var(--white); }
.brand__name { font-family: var(--font-display); font-weight: 600; font-size: 1.34rem; letter-spacing: -0.02em; color: var(--white); line-height: 1; }
.brand--footer .brand__svg { height: 32px; }
.brand--footer .brand__name { font-size: 1.5rem; }

/* ============================================================ NAV ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(8,8,10,0.6); backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border-bottom: 1px solid transparent; transition: background .3s, border-color .3s;
}
.nav.scrolled { background: rgba(8,8,10,0.9); border-bottom-color: var(--line-light); }
.nav__inner { max-width: var(--maxw); margin: 0 auto; padding: 14px 30px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav__links { display: flex; gap: 34px; }
.nav__links a { font-size: 0.93rem; font-weight: 600; color: var(--t-light-2); text-decoration: none; transition: color .2s; position: relative; }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--accent); transition: width .25s; }
.nav__links a:hover { color: var(--white); }
.nav__links a:hover::after { width: 100%; }

/* ============================================================ HERO ============================================================ */
.hero { position: relative; background: var(--black); color: var(--white); overflow: hidden; padding-top: 88px; }
.hero__bg { position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(54% 48% at 14% -4%, rgba(198,245,58,0.12), transparent 60%),
    radial-gradient(44% 38% at 94% 14%, rgba(255,255,255,0.05), transparent 55%);
}
.hero__bg::after { content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(78% 68% at 46% 26%, #000 28%, transparent 76%);
  -webkit-mask-image: radial-gradient(78% 68% at 46% 26%, #000 28%, transparent 76%);
}
.hero__inner { position: relative; max-width: var(--maxw); margin: 0 auto; padding: 64px 30px 48px; }
.hero__eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-text); border: 1px solid rgba(198,245,58,0.34); background: var(--accent-dim);
  padding: 9px 17px; border-radius: 100px; margin-bottom: 28px;
}
.hero__title { font-family: var(--font-display); font-weight: 500; font-size: clamp(2.6rem, 6vw, 4.7rem); line-height: 1.04; letter-spacing: -0.03em; margin-bottom: 24px; }
.hero__accent { color: var(--accent-text); }
.hero__sub { max-width: 660px; font-size: clamp(1.08rem, 1.9vw, 1.28rem); color: var(--t-light-2); line-height: 1.6; margin-bottom: 36px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.hero__reassure { font-size: 0.94rem; color: var(--t-light-3); }

/* MACHINE */
.machine { position: relative; max-width: var(--maxw); margin: 0 auto; padding: 18px 30px 104px; }
.machine__head { text-align: center; margin-bottom: 26px; }
.machine__kicker { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent-text); margin-bottom: 10px; }
.machine__line { font-family: var(--font-display); font-size: clamp(1.1rem, 2.2vw, 1.5rem); color: var(--white); font-weight: 400; }
.machine__track {
  display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: stretch;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid var(--line-light-2); border-radius: var(--r); padding: 14px;
}
.machine__step { padding: 28px 22px; text-align: center; display: flex; flex-direction: column; align-items: center; border-radius: 12px; }
.machine__step--lead { background: rgba(198,245,58,0.06); border: 1px solid rgba(198,245,58,0.22); }
.machine__icon { width: 54px; height: 54px; display: flex; align-items: center; justify-content: center; border-radius: 14px; background: rgba(255,255,255,0.07); border: 1px solid var(--line-light-2); color: var(--white); margin-bottom: 16px; }
.machine__icon svg { width: 25px; height: 25px; }
.machine__icon--accent { background: rgba(198,245,58,0.16); border-color: rgba(198,245,58,0.45); color: var(--accent); }
.machine__icon--solid { background: var(--accent); border-color: var(--accent); color: #0c0c0c; }
.machine__num { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-text); margin-bottom: 8px; }
.machine__name { font-weight: 700; font-size: 1.1rem; color: var(--white); margin-bottom: 8px; line-height: 1.25; }
.machine__desc { font-size: 0.9rem; color: var(--t-light-2); line-height: 1.48; max-width: 210px; }
.machine__connector { display: flex; align-items: center; justify-content: center; padding: 0 4px; }
.machine__connector span { position: relative; width: 100%; min-width: 16px; height: 2px; background: linear-gradient(90deg, transparent, var(--accent-deep)); }
.machine__connector span::after { content: "→"; position: absolute; right: -3px; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: 0.9rem; }

/* ============================================================ WHY ============================================================ */
.why { background: linear-gradient(180deg, #f3f2ee 0%, var(--off-white) 100%); border-top: 1px solid rgba(0,0,0,0.04); }
.cards-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.wcard { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 30px 26px; box-shadow: var(--shadow-card); transition: transform .3s cubic-bezier(.2,.85,.25,1), box-shadow .3s, border-color .3s; }
.wcard:hover { transform: translateY(-5px); box-shadow: 0 26px 56px rgba(0,0,0,0.13); border-color: var(--line-strong); }
.wcard__step { display: inline-block; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: #1a1a1a; background: var(--accent); padding: 5px 12px; border-radius: 100px; margin-bottom: 16px; }
.wcard h3 { font-size: 1.18rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 9px; color: var(--t-dark-1); }
.wcard p { color: var(--t-dark-2); font-size: 0.97rem; line-height: 1.55; }

/* ============================================================ BUILD ============================================================ */
.build { background: var(--black); color: var(--white); }
.bgrid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.bcard { background: var(--near-black); border: 1px solid var(--line-light); border-radius: var(--r); padding: 36px 30px; position: relative; transition: background .3s, border-color .3s, transform .3s; overflow: hidden; }
.bcard:hover { background: var(--panel); border-color: var(--line-light-2); transform: translateY(-4px); }
.bcard__num { font-family: var(--font-display); font-size: 1.05rem; color: var(--accent-text); margin-bottom: 18px; }
.bcard h3 { font-size: 1.26rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 11px; color: var(--white); }
.bcard p { color: var(--t-light-2); font-size: 0.98rem; line-height: 1.56; }
/* feature card = the ads, spans 3 cols, lime treatment */
.bcard--feature { grid-column: 1 / -1; background: linear-gradient(120deg, rgba(198,245,58,0.10), rgba(198,245,58,0.02) 60%); border-color: rgba(198,245,58,0.32); display: grid; grid-template-columns: auto 1fr; gap: 6px 28px; align-items: start; }
.bcard--feature .bcard__tag { grid-column: 1 / -1; display: inline-block; justify-self: start; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #0c0c0c; background: var(--accent); padding: 5px 12px; border-radius: 100px; margin-bottom: 8px; }
.bcard--feature .bcard__num { grid-row: 2; margin-bottom: 0; font-size: 2.2rem; }
.bcard--feature h3 { grid-row: 2; font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin-bottom: 8px; }
.bcard--feature p { grid-column: 2; max-width: 760px; font-size: 1.06rem; }

/* ============================================================ AI ============================================================ */
.adv { background: var(--paper); }
.adv__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.adv__left .section__title { margin-bottom: 0; }
.adv__big { font-size: 1.32rem; color: var(--t-dark-1); margin-bottom: 22px; line-height: 1.5; font-weight: 600; }
.adv__list { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 12px; }
.adv__list li { position: relative; padding-left: 30px; font-size: 1.04rem; color: var(--t-dark-2); line-height: 1.5; }
.adv__list li::before { content: ""; position: absolute; left: 0; top: 0.42em; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-dim); }
.adv__list li::after { content: "✓"; position: absolute; left: 2px; top: 0.06em; font-size: 0.72rem; font-weight: 800; color: #0c0c0c; }
.adv__body { color: var(--t-dark-2); font-size: 1.08rem; line-height: 1.62; }

/* ============================================================ PROCESS ============================================================ */
.process { background: linear-gradient(180deg, var(--off-white) 0%, #f3f2ee 100%); }
.steps { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.step { background: var(--paper); padding: 38px 34px; display: flex; gap: 22px; align-items: flex-start; transition: background .25s; }
.step:hover { background: #fff; }
.step__num { font-family: var(--font-display); font-size: 2.1rem; font-weight: 500; line-height: 1; color: var(--t-dark-1); flex-shrink: 0; width: 60px; }
.step__body h3 { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 9px; color: var(--t-dark-1); }
.step__body p { color: var(--t-dark-2); font-size: 1.0rem; }

/* ============================================================ RESULTS ============================================================ */
.results { background: var(--near-black); color: var(--white); }
.reviews { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.review { display: flex; flex-direction: column; background: linear-gradient(180deg, rgba(255,255,255,0.055), rgba(255,255,255,0.02)); border: 1px solid var(--line-light-2); border-radius: var(--r); padding: 32px 28px; transition: transform .3s cubic-bezier(.2,.85,.25,1), border-color .3s; }
.review:hover { transform: translateY(-5px); border-color: rgba(198,245,58,0.45); }
.review__stars { color: var(--accent); letter-spacing: 4px; font-size: 1.05rem; margin-bottom: 18px; }
.review blockquote { font-size: 1.0rem; line-height: 1.62; color: var(--t-light-1); margin: 0 0 24px; flex: 1; }
.review blockquote::before { content: "\201C"; font-family: var(--font-display); color: var(--accent); font-size: 2rem; line-height: 0; vertical-align: -0.35em; margin-right: 3px; }
.review__by { display: flex; flex-direction: column; gap: 3px; padding-top: 18px; border-top: 1px solid var(--line-light); }
.review__name { font-weight: 700; font-size: 1.04rem; color: var(--white); }
.review__co { font-size: 0.92rem; color: var(--t-light-3); font-weight: 600; }

/* ============================================================ CTA ============================================================ */
.cta { position: relative; background: var(--black); color: var(--white); overflow: hidden; }
.cta__bg { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(50% 60% at 50% 78%, rgba(198,245,58,0.18), transparent 68%); }
.cta__bg::after { content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 62px 62px; mask-image: radial-gradient(68% 78% at 50% 50%, #000 18%, transparent 74%); -webkit-mask-image: radial-gradient(68% 78% at 50% 50%, #000 18%, transparent 74%); }
.cta__inner { position: relative; max-width: 800px; margin: 0 auto; padding: 104px 30px 100px; text-align: center; }
.cta__title { font-family: var(--font-display); font-weight: 500; font-size: clamp(2.3rem, 4.8vw, 3.7rem); line-height: 1.08; letter-spacing: -0.02em; margin-bottom: 18px; }
.cta__sub { color: var(--t-light-2); font-size: 1.18rem; max-width: 520px; margin: 0 auto 44px; line-height: 1.55; }
.cta__buttons { display: flex; justify-content: center; margin-bottom: 22px; }
.cta__secondary { display: inline-block; color: var(--t-light-3); font-size: 0.98rem; text-decoration: none; border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
.cta__secondary:hover { color: var(--white); border-bottom-color: var(--t-light-3); }

/* ============================================================ FOOTER ============================================================ */
.footer { background: var(--near-black); color: var(--white); border-top: 1px solid var(--line-light); }
.footer__inner { max-width: 640px; margin: 0 auto; padding: 52px 30px 48px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.footer .brand--footer { margin-bottom: 2px; justify-content: center; }
.footer__line { color: var(--t-light-2); font-size: 1.0rem; line-height: 1.5; max-width: 460px; }
.footer__links { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: center; }
.footer__links a { color: var(--t-light-2); text-decoration: none; font-size: 0.98rem; transition: color .2s; }
.footer__links a:hover { color: var(--accent-text); }
.footer__dot { color: var(--t-light-3); }
.footer__copy { color: var(--t-light-3); font-size: 0.88rem; margin-top: 4px; }

/* ============================================================ REVEAL ============================================================ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ============================================================ RESPONSIVE ============================================================ */
@media (max-width: 1000px) {
  .nav__links { display: none; }
  .section__inner { padding: 78px 24px; }
  .cards-4 { grid-template-columns: repeat(2,1fr); }
  .bgrid, .reviews { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .adv__inner { grid-template-columns: 1fr; gap: 28px; }
  .bcard--feature { grid-template-columns: 1fr; }
  .bcard--feature .bcard__num { grid-row: auto; } .bcard--feature h3 { grid-row: auto; } .bcard--feature p { grid-column: 1; }
  .machine__track { grid-template-columns: 1fr; }
  .machine__connector { padding: 8px 0; }
  .machine__connector span { width: 2px; min-width: 2px; height: 26px; background: linear-gradient(180deg, transparent, var(--accent-deep)); margin: 0 auto; }
  .machine__connector span::after { content: "↓"; right: 50%; transform: translateX(50%); top: auto; bottom: -3px; }
  .machine__desc { max-width: 340px; }
}
@media (max-width: 560px) {
  .hero__inner { padding-top: 48px; }
  .hero__cta, .cta__buttons { flex-direction: column; }
  .hero__cta .btn { width: 100%; }
  .btn--money { width: 100%; padding: 24px 30px; font-size: 1.25rem; }
  .cards-4 { grid-template-columns: 1fr; }
  .step { padding: 28px 24px; }
  .brand__name { font-size: 1.2rem; }
}