:root {
  --acc: #9ef222;
  --acc-dark: #6aab0e;
  --bg: #0a0a0a;
  --bg-alt: #080808;
  --card: #111111;
  --border: #222222;
  --border-soft: #161616;
  --border-faint: #1a1a1a;
  --text: #f0f0f0;
  --text-muted: #8a8a8a;
  --text-faint: #5a5a5a;
  --text-label: #888888;
  --font: 'Poppins', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-transform: lowercase;
  overflow-x: hidden;
}

a { color: var(--text); text-decoration: none; transition: color 150ms ease; }
a:hover { color: var(--acc); }

input { font-family: inherit; }
input::placeholder { color: #3a3a3a; text-transform: lowercase; }

.wrap { max-width: 1160px; margin: 0 auto; }

/* buttons */
.btn {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 15px 30px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: background 150ms ease;
  text-transform: lowercase;
  font-family: var(--font);
}
.btn-accent { background: var(--acc); color: #0a0a0a; }
.btn-accent:hover { background: var(--acc-dark); color: #0a0a0a; }
.btn-small { font-size: 13px; padding: 10px 20px; white-space: nowrap; }
.btn-full { width: 100%; margin-top: 8px; font-size: 15px; padding: 16px 28px; }

.accent { color: var(--acc); }

/* header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px clamp(20px, 4vw, 40px);
  backdrop-filter: blur(14px);
  background: rgba(10, 10, 10, 0.72);
  border-bottom: 1px solid var(--border-soft);
}
.logo-link { display: flex; align-items: center; }
.logo-img { height: 20px; width: auto; display: block; }

/* hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px clamp(20px, 4vw, 40px) 90px;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 79px, #131313 79px, #131313 80px),
    repeating-linear-gradient(90deg, transparent, transparent 79px, #131313 79px, #131313 80px);
  mask-image: radial-gradient(ellipse 70% 70% at 72% 45%, rgba(0,0,0,0.55) 0%, transparent 72%);
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  right: -8%;
  top: 12%;
  width: min(760px, 80vw);
  height: min(760px, 80vw);
  background: radial-gradient(circle, rgba(158,242,34,0.055) 0%, transparent 62%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero-copy { flex: 1 1 440px; max-width: 720px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  font-size: 11px;
  color: var(--acc);
  letter-spacing: 0.12em;
}
.eyebrow-line { width: 18px; height: 1px; background: var(--acc); display: block; }
.hero h1 {
  font-weight: 800;
  font-size: clamp(2.5rem, 6.2vw, 5.1rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--text);
  margin: 0 0 26px;
  text-wrap: balance;
}
.lead {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 0 40px;
}
.hero-cta { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.hero-visual {
  position: relative;
  aspect-ratio: 2/3;
  flex: 1 1 300px;
  max-width: 400px;
  margin-left: auto;
  pointer-events: none;
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  animation: floatObj 13s ease-in-out infinite;
}
@keyframes floatObj {
  0%, 100% { transform: translateY(-10px) rotate(-2deg); }
  50% { transform: translateY(10px) rotate(2deg); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-img { animation: none; }
}

/* generic block sections */
.block { border-top: 1px solid var(--border-soft); padding: clamp(76px, 11vh, 132px) clamp(20px, 4vw, 40px); }
.block-alt { background: var(--bg-alt); }
.block-grid { display: flex; flex-wrap: wrap; gap: clamp(28px, 5vw, 72px); }
.block-label { flex: 0 0 auto; width: 180px; font-size: 11px; color: var(--text-label); letter-spacing: 0.12em; padding-top: 12px; }
.block-content { flex: 1 1 420px; max-width: 820px; display: flex; flex-direction: column; gap: 28px; }
.block-headline { font-weight: 600; font-size: clamp(1.5rem, 3.1vw, 2.5rem); line-height: 1.2; letter-spacing: -0.02em; color: var(--text); margin: 0; }
.block-headline-sm { font-size: clamp(1.4rem, 2.7vw, 2.2rem); line-height: 1.25; margin: 0 0 12px; }
.block-sub { font-size: clamp(1rem, 1.4vw, 1.15rem); line-height: 1.65; color: var(--text-muted); margin: 0; max-width: 560px; }
.block-sub-quoted { padding-left: 20px; border-left: 1px solid var(--border-faint); }

/* compare cards (section 02) */
.compare-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.compare-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 26px 24px; }
.compare-card-accent { border-color: rgba(158,242,34,0.28); transition: border-color 150ms ease; }
.compare-card-accent:hover { border-color: var(--acc); }
.compare-tag { font-size: 10px; color: var(--text-label); letter-spacing: 0.1em; margin-bottom: 14px; }
.compare-tag-accent { color: var(--acc); }
.compare-text { font-size: 1.05rem; line-height: 1.55; color: var(--text-muted); }
.compare-text-bright { color: var(--text); }

/* pills (section 03) */
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { font-size: 14px; color: #c8c8c8; background: #141414; border: 1px solid var(--border); border-radius: 999px; padding: 9px 18px; }

/* process list (section 04) */
.process-list { list-style: none; margin: 0; padding: 0; }
.process-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 24px;
  align-items: baseline;
  padding: 26px 0;
  border-top: 1px solid var(--border-faint);
}
.process-item-last { border-bottom: 1px solid var(--border-faint); }
.process-num { font-size: 13px; color: var(--acc); letter-spacing: 0.06em; }
.process-text { font-weight: 600; font-size: clamp(1.1rem, 1.9vw, 1.5rem); line-height: 1.35; letter-spacing: -0.015em; color: var(--text); }
.process-sub { color: var(--text-muted); font-weight: 400; font-size: 0.9em; }

/* faq (section 05) */
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-top: 1px solid var(--border-faint); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 0;
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font);
  text-transform: lowercase;
  color: inherit;
}
.faq-question span:first-child {
  font-weight: 600;
  font-size: clamp(1.02rem, 1.6vw, 1.3rem);
  line-height: 1.35;
  letter-spacing: -0.012em;
  color: var(--text);
}
.faq-mark {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border: 1px solid var(--border-faint);
  border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--text-muted); line-height: 1;
}
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  transition: grid-template-rows 220ms ease;
}
.faq-answer > p {
  min-height: 0;
  overflow: hidden;
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin: 0;
  max-width: 600px;
  padding-bottom: 0;
}
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-item.open .faq-answer > p { padding-bottom: 30px; }
.faq-bottom-rule { border-top: 1px solid var(--border-faint); }

/* contact */
.contact { position: relative; border-top: 1px solid var(--border-soft); padding: clamp(90px, 14vh, 160px) clamp(20px, 4vw, 40px); overflow: hidden; }
.contact-glow {
  position: absolute;
  left: 50%; top: -20%;
  width: min(900px, 100vw); height: min(900px, 100vw);
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(158,242,34,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.contact-inner { position: relative; display: flex; flex-wrap: wrap; gap: clamp(40px, 6vw, 88px); align-items: flex-start; }
.contact-copy { flex: 1 1 380px; }
.contact-copy h2 { font-weight: 800; font-size: clamp(2rem, 4.4vw, 3.6rem); line-height: 1.02; letter-spacing: -0.03em; color: var(--text); margin: 0 0 22px; max-width: 520px; }
.contact-copy p { font-size: 1.05rem; line-height: 1.65; color: var(--text-muted); margin: 0; max-width: 400px; }
.contact-card { flex: 1 1 340px; max-width: 440px; background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: clamp(24px, 3vw, 36px); }

.contact-form[hidden] { display: none; }
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-label { font-size: 10px; color: var(--text-faint); letter-spacing: 0.1em; }
.field input {
  background: #0d0d0d;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--text);
  outline: none;
  width: 100%;
}
.field input:focus { border-color: var(--acc); }

.form-success[hidden] { display: none; }
.form-success { display: flex; flex-direction: column; gap: 12px; padding: 20px 0; }
.success-title { font-weight: 700; font-size: 1.4rem; color: var(--acc); letter-spacing: -0.02em; }
.success-text { font-size: 1rem; line-height: 1.6; color: var(--text-muted); }

/* footer */
.site-footer { border-top: 1px solid var(--border-soft); padding: 36px clamp(20px, 4vw, 40px) 44px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-name { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; color: var(--text); }
.footer-links { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; font-size: 13px; color: var(--text-muted); }
.footer-links a { color: var(--text-muted); }
.footer-year { font-size: 11px; color: #3f3f3f; letter-spacing: 0.08em; }

/* accessibility: visible focus */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--acc);
  outline-offset: 2px;
}