/* =========================================================
   Ecomlifters — landing v2
   Design tokens + base resets + utilities
   ========================================================= */

:root {
  /* Palette */
  --bg: #F4F2EC;
  --bg-2: #EFEDE5;
  --bg-card: #FFFFFF;
  --ink: #0A0F0C;
  --ink-2: #1A1F1C;
  --ink-soft: #4A524C;
  --muted: #8A8F88;
  --hairline: #DAD7CC;
  --hairline-2: #E8E5D9;

  --green: #0FBF61;          /* primary action */
  --green-bright: #19D973;   /* hover/glow */
  --green-deep: #063D2A;
  --green-ink: #052119;
  --green-soft: #E5F4EC;
  --green-soft-2: #D2EBDD;

  --dark: #0B1410;           /* dark canvas */
  --dark-2: #131E18;
  --dark-line: #1F2A24;

  --warn: #E8A317;
  --red: #D9594C;

  /* Type */
  --font-sans: 'General Sans', 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Radii */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* Easing */
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; -webkit-font-smoothing: antialiased; }
html { margin: 0; padding: 0; scroll-behavior: smooth; }
body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-feature-settings: 'ss01','ss02','cv11';
  font-size: 16px;
  line-height: 1.4;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
a { color: inherit; text-decoration: none; }

/* Layout */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
}
.container-tight { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

@media (max-width: 480px) {
  .container, .container-tight { padding: 0 16px; }
}

/* Section header eyebrow */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 6px 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  background: rgba(255,255,255,.5);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 0 4px rgba(15,191,97,.18);
}

/* Headings */
.display {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(40px, 6.8vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin: 0;
}
.display .accent { color: var(--green-deep); font-style: italic; font-family: 'General Sans', serif; }
.h2 {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(32px, 4.2vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.028em;
  margin: 0;
}
.h2 .accent { color: var(--ink-soft); font-style: italic; }
.h3 {
  font-size: clamp(20px, 1.6vw, 28px);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0;
}

.lead {
  font-size: clamp(15px, 1.1vw, 17px);
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 56ch;
}

/* Mono label */
.mono { font-family: var(--font-mono); }
.mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  height: 48px;
  padding: 0 22px 0 24px;
  border-radius: var(--r-pill);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.01em;
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn .ico {
  width: 28px; height: 28px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--green); color: white;
  transition: transform .35s var(--ease);
}
.btn:hover .ico { transform: rotate(-45deg); }

.btn-dark {
  background: var(--ink); color: var(--bg);
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 10px 24px -10px rgba(10,15,12,.6);
}
.btn-dark:hover { background: #000; }

.btn-green {
  background: var(--green); color: white;
  box-shadow: 0 10px 28px -10px rgba(15,191,97,.55);
}
.btn-green .ico { background: var(--ink); }
.btn-green:hover { background: var(--green-bright); }

.btn-ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--hairline);
}
.btn-ghost:hover { background: white; }

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--hairline-2);
  border-radius: var(--r-lg);
  position: relative;
}

/* Animated marquee */
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marquee { display: flex; gap: 56px; width: max-content; animation: marquee 38s linear infinite; }
.marquee--slow { animation-duration: 60s; }
.marquee--reverse { animation-direction: reverse; }

/* Ticker pulse */
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 0 rgba(15,191,97,.5); }
  50%      { box-shadow: 0 0 0 8px rgba(15,191,97,0); }
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  animation: pulse-green 2.2s ease-out infinite;
}

/* Spark line container */
.spark { display: block; }

/* Section spacing */
section { padding: 96px 0; position: relative; }
section.tight { padding: 64px 0; }

/* Decorative subtle grid background utility */
.grid-bg {
  background-image:
    linear-gradient(to right, rgba(10,15,12,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10,15,12,.04) 1px, transparent 1px);
  background-size: 56px 56px;
}

/* dark section */
.dark-canvas {
  background: var(--dark);
  color: var(--bg);
}
.dark-canvas .eyebrow { color: rgba(255,255,255,.7); border-color: rgba(255,255,255,.15); background: rgba(255,255,255,.04); }
.dark-canvas .mono-label { color: rgba(255,255,255,.5); }
.dark-canvas .lead { color: rgba(255,255,255,.66); }
.dark-canvas .card { background: var(--dark-2); border-color: var(--dark-line); }

/* Underline link */
.ulink {
  position: relative; display: inline-flex; align-items: center; gap: 6px;
}
.ulink::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: currentColor; transform-origin: left; transform: scaleX(1);
  transition: transform .35s var(--ease);
}
.ulink:hover::after { transform: scaleX(0); transform-origin: right; }

/* Tag pill */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; padding: 5px 10px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  background: white;
  color: var(--ink-soft);
}
.tag .swatch { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }

/* Number tabular */
.num { font-feature-settings: 'tnum'; font-variant-numeric: tabular-nums; }

/* Scrollbar minimal (where used) */
.scroll-x { overflow-x: auto; scrollbar-width: thin; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* Decorative corner note (like sticky stickers) */
.sticker {
  position: absolute;
  background: white;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--ink-soft);
  box-shadow: 0 14px 36px -18px rgba(10,15,12,.25);
  max-width: 190px;
}
.sticker .src { display: block; font-family: var(--font-mono); font-size: 10px; color: var(--muted); margin-top: 8px; text-transform: uppercase; letter-spacing: 0.06em; }

/* Section divider line */
.hr {
  height: 1px; background: var(--hairline); width: 100%;
}

/* responsive helpers */
@media (max-width: 900px) {
  section { padding: 64px 0; }
  .container, .container-tight { padding: 0 20px; }
}

/* ── Mobile nav overlay ── */
.mobile-menu {
  position: fixed; inset: 0; z-index: 79;
  background: var(--ink); color: white;
  display: flex; flex-direction: column;
  padding: 90px 28px 40px;
  gap: 8px;
}
.mobile-menu a {
  display: block; font-size: 28px; font-weight: 500;
  letter-spacing: -0.02em; color: white; padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.mobile-menu .mobile-cta {
  margin-top: 24px; display: inline-flex; align-items: center; gap: 10px;
  background: var(--green); color: white; padding: 14px 22px;
  border-radius: 999px; font-size: 16px; font-weight: 500; border: none;
  width: fit-content;
}

@media (max-width: 640px) {
  .display { font-size: clamp(32px, 9vw, 56px) !important; }
  .h2 { font-size: clamp(26px, 7vw, 42px) !important; }
  .h3 { font-size: clamp(20px, 5.5vw, 30px) !important; }
  .container, .container-tight { padding: 0 16px; }
  .lead { font-size: 15px !important; }
  section { overflow-x: hidden; }
}