/* ---------- Reset & base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root{
  --bg: #0b0d0c;
  --bg-alt: #101312;
  --ink: #f3f4f1;
  --ink-dim: #9aa39c;
  --ink-dimmer: #6c756e;
  --line: rgba(255,255,255,0.09);
  --line-soft: rgba(255,255,255,0.06);
  --accent: #6fe3a4;
  --accent-dim: #3c8f68;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 14px;
  --max: 1180px;
}

html { scroll-behavior: smooth; }

body{
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.wrap{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

.grain{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11,13,12,0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.brand-mark{ flex-shrink: 0; }
.amp{ color: var(--accent); }

.nav{
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 0.92rem;
  color: var(--ink-dim);
}
.nav a{ transition: color .15s ease; }
.nav a:hover{ color: var(--ink); }

.nav-cta{
  color: var(--bg) !important;
  background: var(--accent);
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform .15s ease, background .15s ease;
}
.nav-cta:hover{ background: #85ecb3; transform: translateY(-1px); }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
}
.nav-toggle span{
  display: block;
  height: 1.5px;
  width: 18px;
  margin: 0 auto;
  background: var(--ink);
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle.open span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity: 0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile{
  display: none;
  flex-direction: column;
  padding: 8px 32px 22px;
  border-top: 1px solid var(--line-soft);
  gap: 4px;
}
.nav-mobile a{
  padding: 12px 4px;
  font-size: 0.98rem;
  color: var(--ink-dim);
  border-bottom: 1px solid var(--line-soft);
}
.nav-mobile a:last-child{ border-bottom: none; }
.nav-mobile .nav-cta{
  margin-top: 10px;
  text-align: center;
  color: var(--bg);
}
.nav-mobile.open{ display: flex; }

/* ---------- Hero ---------- */
.hero{
  position: relative;
  padding: 108px 0 88px;
  overflow: hidden;
}

.hero-inner{ position: relative; z-index: 2; max-width: 760px; }

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 28px;
}
.eyebrow .dot{
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px 1px var(--accent);
}

h1{
  font-size: clamp(2.4rem, 5.2vw, 4rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.03em;
}
h1 .hl{ color: var(--ink-dim); }

.hero-sub{
  margin-top: 26px;
  font-size: 1.14rem;
  color: var(--ink-dim);
  max-width: 620px;
  line-height: 1.65;
}

.hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  border: 1px solid transparent;
}
.btn-primary{
  background: var(--accent);
  color: #08130d;
}
.btn-primary:hover{ background: #85ecb3; transform: translateY(-2px); }
.btn-ghost{
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover{ border-color: var(--ink-dimmer); transform: translateY(-2px); }
.btn-large{ padding: 17px 34px; font-size: 1.05rem; }

.hero-tags{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 46px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-dimmer);
}
.hero-tags span::before{ content: "// "; color: var(--accent-dim); }

.hero-bracket{
  position: absolute;
  top: 50%;
  right: -60px;
  transform: translateY(-50%);
  width: 620px;
  opacity: 0.06;
  z-index: 1;
  pointer-events: none;
}

/* ---------- Marquee ---------- */
.marquee{
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
  background: var(--bg-alt);
  padding: 16px 0;
}
.marquee-track{
  display: flex;
  gap: 22px;
  width: max-content;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--ink-dimmer);
  animation: scroll 28s linear infinite;
}
.marquee-track span:nth-child(2n){ color: var(--accent-dim); }
@keyframes scroll{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}

/* ---------- Sections ---------- */
.section{ padding: 112px 0; }
.section-alt{ background: var(--bg-alt); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }

.section-kicker{
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 18px;
}
.section-title{
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  max-width: 720px;
  line-height: 1.2;
}
.section-lede{
  margin-top: 18px;
  color: var(--ink-dim);
  font-size: 1.08rem;
  max-width: 640px;
  line-height: 1.65;
}

/* ---------- Cards ---------- */
.grid-cards{
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.card{
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover{ border-color: var(--accent-dim); transform: translateY(-4px); }
.card-icon{
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: rgba(111,227,164,0.08);
  color: var(--accent);
  margin-bottom: 20px;
}
.card-icon svg{ width: 22px; height: 22px; }
.card h3{ font-size: 1.08rem; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.01em; }
.card p{ color: var(--ink-dim); font-size: 0.94rem; line-height: 1.6; }

/* ---------- Process ---------- */
.process{
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.process-step{
  padding: 30px 22px 0 0;
  border-right: 1px solid var(--line);
}
.process-step:last-child{ border-right: none; }
.process-num{
  display: block;
  font-family: var(--mono);
  color: var(--accent-dim);
  font-size: 0.85rem;
  margin-bottom: 14px;
}
.process-step h3{ font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.01em; }
.process-step p{ color: var(--ink-dim); font-size: 0.92rem; line-height: 1.6; }

/* ---------- Why ---------- */
.why-wrap{
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 70px;
  align-items: center;
}
.why-list{ margin-top: 30px; display: flex; flex-direction: column; gap: 16px; }
.why-list li{
  color: var(--ink-dim);
  font-size: 1rem;
  line-height: 1.6;
  padding-left: 22px;
  position: relative;
}
.why-list li::before{
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 2px;
  transform: rotate(45deg);
}
.why-list strong{ color: var(--ink); font-weight: 600; }

.code-panel{
  background: #0e100f;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.6);
}
.code-panel-head{
  display: flex;
  gap: 7px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-soft);
}
.code-panel-head span{
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--line);
}
.code-panel-head span:nth-child(1){ background: #e2685c; }
.code-panel-head span:nth-child(2){ background: #e0b64f; }
.code-panel-head span:nth-child(3){ background: #67c17a; }
.code-panel pre{
  padding: 26px 24px 30px;
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--ink-dim);
  overflow-x: auto;
}
.c-kw{ color: #6fe3a4; }
.c-fn{ color: #eab676; }
.c-str{ color: #7fb0e0; }

/* ---------- CTA ---------- */
.cta-section{ position: relative; text-align: center; overflow: hidden; }
.cta-wrap{ max-width: 640px; position: relative; z-index: 2; }
.cta-mark{
  width: 46px;
  margin: 0 auto 26px;
  opacity: 0.85;
}
.cta-section .section-kicker{ justify-content: center; display: flex; }
.cta-title{
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.cta-sub{
  margin-top: 18px;
  color: var(--ink-dim);
  font-size: 1.06rem;
  line-height: 1.65;
}
.cta-section .btn{ margin-top: 34px; }
.cta-email{
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--ink-dimmer);
}

/* ---------- Footer ---------- */
.site-footer{
  border-top: 1px solid var(--line-soft);
  padding: 44px 0;
}
.footer-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}
.footer-tag{ color: var(--ink-dimmer); font-size: 0.88rem; }
.footer-copy{ color: var(--ink-dimmer); font-size: 0.82rem; }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .grid-cards{ grid-template-columns: 1fr 1fr; }
  .process{ grid-template-columns: 1fr 1fr; row-gap: 34px; }
  .process-step{ border-right: none; }
  .process-step:nth-child(odd){ border-right: 1px solid var(--line); padding-right: 22px; }
  .why-wrap{ grid-template-columns: 1fr; gap: 46px; }
  .hero-bracket{ width: 420px; opacity: 0.05; }
}

@media (max-width: 720px){
  .wrap{ padding: 0 22px; }
  .nav{ display: none; }
  .nav-toggle{ display: flex; }
  .hero{ padding: 70px 0 60px; }
  .section{ padding: 76px 0; }
  .grid-cards{ grid-template-columns: 1fr; }
  .process{ grid-template-columns: 1fr; }
  .process-step{ border-right: none !important; padding-right: 0 !important; padding-bottom: 6px; }
  .footer-inner{ flex-direction: column; align-items: flex-start; }
  .hero-bracket{ display: none; }
}