/* Google Arsenal — acid lime on white, ink accents. Space Grotesk + Inter. */
:root {
  --lime: #C6F92E;
  --lime-hot: #B4EC13;
  --lime-tint: #F3FBDC;
  --ink: #0E120A;
  --ink-soft: #1C221A;
  --paper: #FFFFFF;
  --mist: #F6F8F0;
  --line: #E3E8D8;
  --body: #3D4536;
  --muted: #6B7362;
  --radius: 4px;
  --border: 2px solid var(--ink);
  --font-head: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --wrap: 1180px;
  --shadow-pop: 6px 6px 0 var(--ink);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--body);
  background: var(--paper);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: var(--font-head); color: var(--ink); line-height: 1.06; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.5rem, 6vw, 4.4rem); font-weight: 700; text-transform: uppercase; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 700; text-transform: uppercase; }
h3 { font-size: 1.35rem; font-weight: 700; }
.eyebrow {
  display: inline-block; font-family: var(--font-head); font-weight: 700;
  font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase;
  background: var(--lime); color: var(--ink); padding: 6px 12px; margin-bottom: 18px;
  border: var(--border);
}
.lead { font-size: 1.2rem; color: var(--body); max-width: 620px; }
.mark { background: linear-gradient(transparent 55%, var(--lime) 55%); }

/* Skip link */
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--ink); color: var(--paper); padding: 10px 16px; z-index: 200; }
.skip-link:focus { left: 0; }

/* Buttons */
.btn {
  display: inline-block; font-family: var(--font-head); font-weight: 700;
  font-size: 1rem; text-decoration: none; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 15px 28px; border: var(--border); border-radius: var(--radius);
  cursor: pointer; transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary { background: var(--lime); color: var(--ink); box-shadow: var(--shadow-pop); }
.btn-primary:hover { background: var(--lime-hot); transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--ink); }
.btn-dark { background: var(--ink); color: var(--lime); box-shadow: 6px 6px 0 rgba(14, 18, 10, 0.25); }
.btn-dark:hover { transform: translate(-2px, -2px); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--lime-tint); }
.btn:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100; background: var(--paper);
  border-bottom: var(--border);
}
.header-inner { display: flex; align-items: center; gap: 28px; height: 74px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-mark {
  font-family: var(--font-head); font-weight: 700; font-size: 1.3rem;
  background: var(--lime); color: var(--ink); border: var(--border);
  width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--radius);
}
.logo-img { width: 57px; height: 57px; border-radius: 50%; flex-shrink: 0; }
.logo-text { font-family: var(--font-head); font-weight: 700; font-size: 1.02rem; color: var(--ink); letter-spacing: 0.02em; }
.main-nav { display: flex; gap: 4px; margin-left: auto; }
.main-nav a {
  font-family: var(--font-head); font-weight: 500; font-size: 0.95rem; color: var(--ink);
  text-decoration: none; padding: 8px 13px; border-radius: var(--radius);
  border: 2px solid transparent; transition: background 0.15s ease;
}
.main-nav a:hover { background: var(--lime-tint); }
.main-nav a[aria-current="page"] { background: var(--lime); border-color: var(--ink); font-weight: 700; }
.header-cta { padding: 11px 18px; font-size: 0.85rem; box-shadow: 4px 4px 0 var(--ink); }
.nav-toggle { display: none; background: none; border: var(--border); border-radius: var(--radius); width: 44px; height: 44px; cursor: pointer; padding: 10px; flex-direction: column; justify-content: space-between; align-items: stretch; }
.nav-toggle span { display: block; width: 100%; height: 3px; background: var(--ink); border-radius: 2px; pointer-events: none; }

/* Hero */
.hero { padding: 84px 0 64px; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.hero-copy .btn { margin-right: 14px; margin-top: 26px; }
.hero-sub { margin-top: 20px; }
.hero-art { position: relative; }
.hero-art img { border: var(--border); border-radius: var(--radius); box-shadow: var(--shadow-pop); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; font-size: 0.92rem; color: var(--muted); }
.hero-proof strong { color: var(--ink); font-family: var(--font-head); }

/* Marquee */
.marquee { background: var(--ink); color: var(--lime); overflow: hidden; border-top: var(--border); border-bottom: var(--border); padding: 14px 0; }
.marquee-track { display: flex; gap: 48px; white-space: nowrap; width: max-content; font-family: var(--font-head); font-weight: 700; text-transform: uppercase; font-size: 1.05rem; letter-spacing: 0.06em; }
.marquee-track span { display: inline-flex; align-items: center; gap: 48px; }
.marquee-track em { font-style: normal; color: var(--paper); }

/* Sections */
.section { padding: 88px 0; }
.section-mist { background: var(--mist); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-ink { background: var(--ink); }
.section-ink h2, .section-ink h3 { color: var(--paper); }
.section-ink p { color: #C9CFC0; }
.section-head { max-width: 760px; margin-bottom: 48px; }
.section-head p { margin-top: 16px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--paper); border: var(--border); border-radius: var(--radius);
  padding: 28px; transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover { transform: translate(-3px, -3px); box-shadow: var(--shadow-pop); }
.card h3 { margin-bottom: 10px; }
.card .card-num { font-family: var(--font-head); font-weight: 700; font-size: 0.85rem; color: var(--ink); background: var(--lime); border: var(--border); display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: var(--radius); margin-bottom: 16px; }
.card ul { list-style: none; margin-top: 12px; }
.card ul li { padding-left: 26px; position: relative; margin-bottom: 8px; }
.card ul li::before { content: ""; position: absolute; left: 0; top: 7px; width: 12px; height: 12px; background: var(--lime); border: 2px solid var(--ink); }

/* Stats band */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; text-align: center; }
.stat-num { font-family: var(--font-head); font-weight: 700; font-size: clamp(2.2rem, 4.5vw, 3.4rem); color: var(--lime); line-height: 1; }
.stat-label { color: #C9CFC0; margin-top: 8px; font-size: 0.95rem; }

/* Results */
.result-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.result-card { border: var(--border); border-radius: var(--radius); background: var(--paper); overflow: hidden; }
.result-card img { border-bottom: var(--border); aspect-ratio: 4 / 3; object-fit: cover; }
.result-card .result-body { padding: 22px; }
.result-stat { font-family: var(--font-head); font-weight: 700; font-size: 2rem; color: var(--ink); }
.result-stat small { display: block; font-size: 0.85rem; color: var(--muted); font-weight: 500; font-family: var(--font-body); text-transform: uppercase; letter-spacing: 0.08em; }
.mock-note { font-size: 0.8rem; color: var(--muted); margin-top: 10px; font-style: italic; }

/* Testimonials */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.quote-card { background: var(--paper); border: var(--border); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; }
.quote-stars { color: var(--ink); font-size: 1rem; letter-spacing: 3px; margin-bottom: 14px; }
.quote-card blockquote { font-size: 1.02rem; color: var(--body); flex: 1; }
.quote-card figcaption { margin-top: 18px; font-family: var(--font-head); font-weight: 700; color: var(--ink); font-size: 0.95rem; }
.quote-card figcaption span { display: block; font-family: var(--font-body); font-weight: 400; color: var(--muted); font-size: 0.85rem; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; max-width: 980px; margin: 0 auto; }
.price-card { border: var(--border); border-radius: var(--radius); background: var(--paper); padding: 34px; display: flex; flex-direction: column; position: relative; }
.price-card.featured { background: var(--ink); box-shadow: 8px 8px 0 var(--lime); }
.price-card.featured h3, .price-card.featured .price { color: var(--paper); }
.price-card.featured p, .price-card.featured li { color: #C9CFC0; }
.price-flag { position: absolute; top: -16px; right: 22px; background: var(--lime); border: var(--border); font-family: var(--font-head); font-weight: 700; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; padding: 5px 12px; color: var(--ink); }
.price { font-family: var(--font-head); font-weight: 700; font-size: 3rem; color: var(--ink); margin: 10px 0 2px; }
.price small { font-size: 1rem; color: var(--muted); font-weight: 500; }
.price-term { font-size: 0.88rem; color: var(--muted); margin-bottom: 18px; }
.price-card.featured .price-term { color: #9AA48E; }
.price-card h4 { margin: 20px 0 8px; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.price-card.featured h4 { color: var(--lime); }
.price-card ul { list-style: none; }
.price-card ul li { padding-left: 26px; position: relative; margin-bottom: 9px; font-size: 0.98rem; }
.price-card ul li::before { content: ""; position: absolute; left: 0; top: 6px; width: 12px; height: 12px; background: var(--lime); border: 2px solid var(--ink); }
.price-card.featured ul li::before { border-color: var(--lime); }
.price-card .btn { margin-top: 26px; text-align: center; }

/* Comparison table */
.compare-scroll { overflow-x: auto; border: var(--border); border-radius: var(--radius); }
.compare { width: 100%; border-collapse: collapse; min-width: 720px; background: var(--paper); }
.compare th, .compare td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
.compare thead th { font-family: var(--font-head); text-transform: uppercase; font-size: 0.82rem; letter-spacing: 0.08em; background: var(--mist); border-bottom: var(--border); }
.compare thead th.us { background: var(--lime); }
.compare td.us { background: var(--lime-tint); font-weight: 600; color: var(--ink); }
.compare td .no { color: #B4543B; font-weight: 600; }
.compare td .yes { color: var(--ink); font-weight: 600; }
.compare tbody tr:last-child td { border-bottom: none; }

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border: var(--border); border-radius: var(--radius); background: var(--paper); margin-bottom: 14px; overflow: hidden; }
.faq-item summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-head); font-weight: 700; color: var(--ink); font-size: 1.05rem; padding: 20px 24px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.5rem; margin-left: 16px; transition: transform 0.2s ease; }
.faq-item[open] summary { background: var(--lime-tint); border-bottom: 1px solid var(--line); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer { padding: 20px 24px; }
.faq-answer p + p { margin-top: 12px; }

/* Process steps */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step { border: var(--border); border-radius: var(--radius); background: var(--paper); padding: 24px; }
.step::before { counter-increment: step; content: "0" counter(step); font-family: var(--font-head); font-weight: 700; font-size: 2rem; color: var(--lime); -webkit-text-stroke: 1.5px var(--ink); display: block; margin-bottom: 10px; }
.step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.step p { font-size: 0.94rem; }

/* Split feature rows */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split + .split { margin-top: 72px; }
.split img { border: var(--border); border-radius: var(--radius); box-shadow: var(--shadow-pop); }
.split.flip .split-art { order: 2; }
.split h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.split p { margin-top: 14px; }
.split ul { list-style: none; margin-top: 16px; }
.split ul li { padding-left: 26px; position: relative; margin-bottom: 9px; }
.split ul li::before { content: ""; position: absolute; left: 0; top: 7px; width: 12px; height: 12px; background: var(--lime); border: 2px solid var(--ink); }

/* Proposal modal */
.modal-overlay {
  position: fixed; inset: 0; z-index: 300; background: rgba(14, 18, 10, 0.66);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  overflow-y: auto;
}
.modal-overlay[hidden] { display: none; }
.modal-card {
  background: var(--paper); border: var(--border); border-radius: var(--radius);
  box-shadow: 8px 8px 0 var(--lime); padding: 36px; max-width: 520px; width: 100%;
  position: relative; margin: auto;
}
.modal-title { font-size: 1.7rem; margin: 4px 0 8px; }
.modal-sub { font-size: 0.95rem; color: var(--muted); margin-bottom: 22px; }
.modal-close {
  position: absolute; top: 14px; right: 14px; width: 40px; height: 40px;
  background: var(--paper); border: var(--border); border-radius: var(--radius);
  font-size: 1.5rem; line-height: 1; cursor: pointer; color: var(--ink);
  font-family: var(--font-head);
}
.modal-close:hover { background: var(--lime); }
.field { margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field label {
  display: block; font-family: var(--font-head); font-weight: 700; font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink); margin-bottom: 6px;
}
.field input, .field select {
  width: 100%; padding: 12px 14px; border: var(--border); border-radius: var(--radius);
  font-family: var(--font-body); font-size: 1rem; color: var(--ink); background: var(--paper);
  appearance: none; -webkit-appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%230E120A' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px;
}
.field input:focus, .field select:focus { outline: 3px solid var(--lime); outline-offset: 0; }
.field input.invalid, .field select.invalid { border-color: #B4543B; }
.field-error { color: #B4543B; font-size: 0.88rem; margin-bottom: 14px; font-weight: 600; }
.modal-submit { width: 100%; text-align: center; margin-top: 4px; }
.modal-success h3 { font-size: 1.4rem; margin-bottom: 10px; }
body.modal-open { overflow: hidden; }
.nav-proposal { display: none; }

/* Proof wall */
.proof-wall { columns: 3; column-gap: 22px; }
.proof-card {
  break-inside: avoid; margin: 0 0 22px; border: var(--border); border-radius: var(--radius);
  background: var(--paper); overflow: hidden; display: block;
}
.proof-card img { width: 100%; border-bottom: 2px solid var(--ink); }
.proof-card figcaption { padding: 13px 18px; font-family: var(--font-head); font-weight: 700; color: var(--ink); font-size: 0.95rem; }
.proof-card figcaption span { display: block; font-family: var(--font-body); font-weight: 400; color: var(--muted); font-size: 0.82rem; margin-top: 2px; }

/* Blog */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.post-card { border: var(--border); border-radius: var(--radius); overflow: hidden; background: var(--paper); text-decoration: none; display: flex; flex-direction: column; transition: transform 0.18s ease, box-shadow 0.18s ease; }
.post-card:hover { transform: translate(-3px, -3px); box-shadow: var(--shadow-pop); }
.post-card img { border-bottom: var(--border); aspect-ratio: 3 / 2; object-fit: cover; }
.post-card .post-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.post-tag { font-size: 0.75rem; font-family: var(--font-head); font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink); background: var(--lime); border: 2px solid var(--ink); align-self: flex-start; padding: 3px 9px; margin-bottom: 12px; }
.post-card h3 { font-size: 1.2rem; line-height: 1.25; }
.post-card p { margin-top: 10px; font-size: 0.95rem; flex: 1; }
.post-meta { margin-top: 16px; font-size: 0.82rem; color: var(--muted); }

.article { max-width: 760px; margin: 0 auto; }
.article-hero { max-width: 860px; margin: 0 auto 40px; }
.article-hero img { border: var(--border); border-radius: var(--radius); }
.article h1 { font-size: clamp(2rem, 4.5vw, 3rem); text-transform: none; }
.article h2 { font-size: 1.6rem; text-transform: none; margin: 44px 0 14px; }
.article h3 { margin: 30px 0 10px; }
.article p { margin-bottom: 16px; }
.article ul, .article ol { margin: 0 0 16px 24px; }
.article li { margin-bottom: 8px; }
.article .article-meta { color: var(--muted); font-size: 0.9rem; margin: 14px 0 28px; }
.article .callout { background: var(--lime-tint); border: var(--border); border-radius: var(--radius); padding: 22px 24px; margin: 28px 0; }
.article .callout p:last-child { margin-bottom: 0; }
.article table { width: 100%; border-collapse: collapse; margin: 20px 0; border: var(--border); }
.article th, .article td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; font-size: 0.95rem; }
.article thead th { background: var(--mist); font-family: var(--font-head); }

/* Footer */
.site-footer { background: var(--ink); color: #C9CFC0; margin-top: 96px; }
.footer-cta { background: var(--lime); border-top: var(--border); border-bottom: var(--border); }
.footer-cta-inner { padding: 64px 24px; text-align: center; }
.footer-cta-title { color: var(--ink); }
.footer-cta-inner p { color: var(--ink-soft); max-width: 560px; margin: 16px auto 26px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 0.9fr; gap: 36px; padding-top: 64px; padding-bottom: 48px; }
.footer-col h3 { color: var(--lime); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 16px; }
.footer-col a { display: block; color: #C9CFC0; text-decoration: none; font-size: 0.92rem; padding: 4px 0; }
.footer-col a:hover { color: var(--lime); }
.footer-brand p { font-size: 0.92rem; margin-top: 16px; }
.footer-logo .logo-text { color: var(--paper); }
.footer-contact a { color: var(--lime); text-decoration: none; }
.footer-bottom { border-top: 1px solid #2A3126; padding-top: 26px; padding-bottom: 34px; display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; font-size: 0.82rem; }
.footer-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.badge-pill { border: 1px solid #3A4234; border-radius: 999px; padding: 5px 14px; font-size: 0.78rem; color: #C9CFC0; }

/* Reveal animation: elements stay visible by default; JS/GSAP animates from hidden */

/* Responsive */
@media (max-width: 1020px) {
  .proof-wall { columns: 2; }
  .card-grid, .result-grid, .quote-grid, .post-grid { grid-template-columns: repeat(2, 1fr); }
  .steps, .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-band { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .header-cta { display: none; }
}
@media (max-width: 780px) {
  .hero { padding: 56px 0 44px; }
  .hero-grid, .split, .pricing-grid { grid-template-columns: 1fr; }
  .split.flip .split-art { order: 0; }
  .main-nav {
    display: none; position: absolute; top: 74px; left: 0; right: 0;
    background: var(--paper); border-bottom: var(--border); flex-direction: column; padding: 12px 24px 20px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 10px; font-size: 1.05rem; }
  .main-nav .nav-proposal { display: block; text-align: center; margin-top: 10px; padding: 14px; }
  .nav-toggle { display: flex; margin-left: auto; }
  .logo-img { width: 44px; height: 44px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .modal-card { padding: 26px 20px; }
  .card-grid, .result-grid, .quote-grid, .post-grid, .steps, .card-grid-4 { grid-template-columns: 1fr; }
  .proof-wall { columns: 1; }
  .section { padding: 60px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .compare th, .compare td { padding: 11px 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .btn, .card, .post-card { transition: none; }
}