:root {
  --ink: #101311;
  --paper: #f5f7f3;
  --panel: #ffffff;
  --muted: #5f6862;
  --line: #d8ddd8;
  --signal: #3ef0b1;
  --signal-dark: #0a6d4c;
  --lime: #dfff67;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  width: min(1240px, calc(100% - 64px));
  height: 76px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -.03em; }
.brand-mark {
  width: 34px; height: 34px; display: grid; place-items: center;
  border-radius: 10px; background: var(--ink); color: var(--signal); font-size: 20px;
}
nav { display: flex; gap: 30px; font-size: .875rem; font-weight: 600; color: #414943; }
nav a:hover { color: var(--ink); }
.header-cta { justify-self: end; border-bottom: 2px solid var(--ink); font-size: .875rem; font-weight: 800; }

.hero {
  width: min(1240px, calc(100% - 64px));
  min-height: 590px;
  margin: 0 auto;
  padding: 58px 0 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.eyebrow, .section-kicker {
  margin: 0 0 18px;
  font-family: "Space Mono", monospace;
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.eyebrow span { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--signal-dark); }
h1 { max-width: 580px; margin: 0; font-size: clamp(3.25rem, 5.2vw, 4.65rem); line-height: .98; letter-spacing: -.065em; }
h1 em { font-style: normal; color: var(--signal-dark); }
.hero-lede { max-width: 550px; margin: 28px 0 0; color: var(--muted); font-size: 1.075rem; line-height: 1.75; }
.hero-actions { display: flex; gap: 12px; margin-top: 32px; }
.button { min-height: 50px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; border-radius: 12px; font-weight: 800; font-size: .92rem; }
.button-primary { background: var(--ink); color: #fff; box-shadow: 0 8px 0 #b7c0b9; transition: transform .18s ease, box-shadow .18s ease; }
.button-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 0 #a7b1a9; }
.button-quiet { border: 1px solid var(--line); background: rgba(255,255,255,.55); }
.hero-stats { margin-top: 44px; display: flex; gap: 28px; }
.hero-stats div { padding-right: 28px; border-right: 1px solid var(--line); }
.hero-stats div:last-child { border: 0; padding: 0; }
.hero-stats strong, .hero-stats span { display: block; }
.hero-stats strong { font-size: 1.35rem; line-height: 1.1; letter-spacing: -.04em; }
.hero-stats span { margin-top: 4px; color: var(--muted); font-size: .73rem; text-transform: uppercase; letter-spacing: .06em; }

.hero-visual { position: relative; width: min(100%, 520px); justify-self: end; padding: 0 16px 16px 0; }
.hero-visual::before {
  content: ""; position: absolute; inset: 18px 0 0 18px; border-radius: 28px;
  background: var(--signal); border: 1px solid var(--ink);
}
.product-window {
  position: relative; z-index: 2; margin: 0; overflow: hidden;
  border: 1px solid #222923; border-radius: 26px; background: #080808;
  box-shadow: 0 24px 55px rgba(16,19,17,.2);
}
.screenshot-viewport { overflow: hidden; aspect-ratio: 1.1; background: #000; }
.screenshot-viewport img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 7%;
}
.product-window figcaption { min-height: 58px; padding: 0 18px; display: flex; align-items: center; justify-content: space-between; gap: 18px; background: #101311; color: #fff; }
.product-window figcaption span { display: flex; align-items: center; gap: 8px; font: 700 .7rem/1 "Space Mono", monospace; text-transform: uppercase; letter-spacing: .05em; }
.product-window figcaption i { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 5px rgba(62,240,177,.12); }
.product-window figcaption small { color: #aeb8b1; font-size: .76rem; }

.proof-strip {
  padding: 18px max(32px, calc((100% - 1240px) / 2));
  display: flex; justify-content: space-between; gap: 28px;
  background: var(--ink); color: #e8eee9;
  font: 700 .74rem/1.4 "Space Mono", monospace; text-transform: uppercase; letter-spacing: .045em;
}
.proof-strip span::before { content: "✓"; margin-right: 9px; color: var(--signal); }
.section { width: min(1240px, calc(100% - 64px)); margin: 0 auto; padding: 112px 0; }
.section-heading { display: grid; grid-template-columns: 1.35fr .65fr; gap: 80px; align-items: end; margin-bottom: 48px; }
.section-heading h2, .use-intro h2, .limit-title h2, .faq-section h2, .final-cta h2 { margin: 0; font-size: clamp(2.3rem, 4vw, 3.6rem); line-height: 1.08; letter-spacing: -.055em; }
.section-heading > p { max-width: 440px; margin: 0 0 6px; color: var(--muted); font-size: 1rem; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { min-height: 280px; padding: 26px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.feature-card-large { grid-column: span 2; background: linear-gradient(135deg, #fff 0%, #e8fff6 100%); }
.feature-card-dark { grid-column: span 2; background: var(--ink); color: #fff; }
.card-index { align-self: flex-end; font: 700 .68rem/1 "Space Mono", monospace; color: #737b75; }
.feature-icon { width: 52px; height: 52px; margin: 35px 0 24px; display: grid; place-items: center; border-radius: 14px; background: var(--signal); color: var(--ink); font-size: 1.45rem; }
.feature-card h3 { max-width: 420px; margin: auto 0 8px; font-size: 1.35rem; line-height: 1.25; letter-spacing: -.035em; }
.feature-card p { max-width: 500px; margin: 0; color: var(--muted); }
.feature-card-dark p { color: #aeb8b1; }
.refresh-options { display: flex; gap: 8px; margin: 45px 0 35px; flex-wrap: wrap; }
.refresh-options span { min-width: 50px; padding: 10px; border: 1px solid #465049; border-radius: 99px; color: var(--signal); font: 700 .75rem/1 "Space Mono", monospace; text-align: center; }

.use-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; border-top: 1px solid var(--line); }
.use-intro { position: sticky; top: 36px; align-self: start; }
.use-list { border-top: 1px solid var(--line); }
.use-list article { padding: 28px 0; display: grid; grid-template-columns: 130px .7fr 1fr; gap: 24px; align-items: start; border-bottom: 1px solid var(--line); }
.use-list span { color: var(--signal-dark); font: 700 .68rem/1.5 "Space Mono", monospace; text-transform: uppercase; }
.use-list h3 { margin: 0; font-size: 1.15rem; letter-spacing: -.03em; }
.use-list p { margin: 0; color: var(--muted); font-size: .94rem; }

.how-section { background: #e9ede8; width: 100%; padding-left: max(32px, calc((100% - 1240px) / 2)); padding-right: max(32px, calc((100% - 1240px) / 2)); }
.section-heading.compact { grid-template-columns: 1fr auto; }
.text-link { align-self: end; padding-bottom: 4px; border-bottom: 1px solid var(--ink); font-weight: 800; font-size: .88rem; }
.launch-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.launch-card { overflow: hidden; border: 1px solid #c9d0ca; border-radius: var(--radius); background: #fff; }
.launch-copy { padding: 24px 26px; }
.launch-copy span { color: var(--signal-dark); font: 700 .68rem/1 "Space Mono", monospace; text-transform: uppercase; }
.launch-copy h3 { margin: 10px 0 4px; font-size: 1.35rem; letter-spacing: -.035em; }
.launch-copy p { margin: 0; color: var(--muted); font-size: .92rem; }
.launch-card img { display: block; width: 100%; height: auto; border-top: 1px solid #e0e4e0; background: #f4f6f4; }

.limits-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; background: var(--ink); color: #fff; width: 100%; padding-left: max(32px, calc((100% - 1240px) / 2)); padding-right: max(32px, calc((100% - 1240px) / 2)); }
.pin-dot { display: block; width: 12px; height: 12px; margin-bottom: 28px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 8px rgba(62,240,177,.12); }
.limit-title .section-kicker { color: var(--signal); }
.limit-list { border-top: 1px solid #3b433d; }
.limit-list div { padding: 25px 0; display: grid; grid-template-columns: 54px 1fr; gap: 16px; border-bottom: 1px solid #3b433d; }
.limit-list strong { color: var(--signal); font: 700 .75rem/1.8 "Space Mono", monospace; }
.limit-list p { margin: 0; color: #c4ccc6; }

.faq-section { display: grid; grid-template-columns: .65fr 1.35fr; gap: 100px; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 24px 44px 24px 0; cursor: pointer; list-style: none; font-weight: 800; font-size: 1.05rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; top: 21px; color: var(--signal-dark); font: 400 1.4rem/1 "Space Mono", monospace; }
details[open] summary::after { content: "−"; }
details p { max-width: 650px; margin: -7px 0 24px; color: var(--muted); }

.final-cta { margin-bottom: 32px; padding: 90px 32px; border-radius: 28px; background: var(--signal); text-align: center; }
.final-cta .section-kicker { margin-bottom: 16px; }
.button-large { margin-top: 32px; min-height: 56px; padding: 0 26px; }
.cta-meta { margin: 24px 0 0; font: 700 .7rem/1.4 "Space Mono", monospace; text-transform: uppercase; letter-spacing: .04em; }

footer { width: min(1240px, calc(100% - 64px)); min-height: 116px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 24px; border-top: 1px solid var(--line); }
footer > p { margin: 0; color: var(--muted); font-size: .85rem; text-align: center; }
footer > div { display: flex; justify-content: flex-end; gap: 24px; font-size: .82rem; font-weight: 700; }

.welcome-body { background: #eef2ed; }
.welcome-header { border-color: #d4dad5; }
.installed-pill { justify-self: center; padding: 8px 13px; border: 1px solid var(--line); border-radius: 99px; background: #fff; font: 700 .68rem/1 "Space Mono", monospace; text-transform: uppercase; letter-spacing: .05em; }
.installed-pill i { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: var(--signal-dark); }
.welcome-main { width: min(1060px, calc(100% - 64px)); margin: 0 auto; }
.welcome-hero { padding: 90px 0 65px; text-align: center; }
.welcome-hero h1 { max-width: 830px; margin: 0 auto; }
.welcome-hero > p:last-child { max-width: 620px; margin: 28px auto 0; color: var(--muted); font-size: 1.05rem; }
.setup-steps { margin: 0; padding: 0; list-style: none; display: grid; gap: 24px; }
.setup-card { overflow: hidden; display: grid; grid-template-columns: 310px 1fr; align-items: stretch; border: 1px solid #ccd3cd; border-radius: 22px; background: #fff; }
.step-copy { padding: 34px 30px; display: flex; flex-direction: column; justify-content: center; }
.step-copy span { color: var(--signal-dark); font: 700 .7rem/1 "Space Mono", monospace; text-transform: uppercase; }
.step-copy h2 { margin: 14px 0 10px; font-size: 1.55rem; line-height: 1.18; letter-spacing: -.04em; }
.step-copy p { margin: 0; color: var(--muted); font-size: .94rem; }
.setup-card img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; object-position: center top; border-left: 1px solid #dfe3df; }
.welcome-note { margin: 24px 0 0; padding: 24px 28px; display: flex; gap: 18px; align-items: flex-start; border-radius: 16px; background: var(--ink); color: #fff; }
.welcome-note > span { flex: 0 0 auto; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--signal); color: var(--ink); font: 700 .9rem/1 "Space Mono", monospace; }
.welcome-note strong { font-size: 1.05rem; }
.welcome-note p { margin: 3px 0 0; color: #b9c3bc; }
.welcome-actions { padding: 100px 0 110px; text-align: center; }
.welcome-actions h2 { margin: 0; font-size: clamp(2.2rem, 4.5vw, 3.6rem); line-height: 1.08; letter-spacing: -.055em; }
.welcome-actions > div { margin-top: 30px; display: flex; justify-content: center; gap: 12px; }

.not-found-body { min-height: 100vh; display: grid; place-items: center; background: var(--signal); }
.not-found { width: min(720px, calc(100% - 36px)); padding: 56px; border: 1px solid var(--ink); border-radius: 26px; background: var(--paper); box-shadow: 16px 18px 0 var(--ink); }
.error-code { margin: 70px 0 18px; color: var(--signal-dark); font: 700 .75rem/1 "Space Mono", monospace; text-transform: uppercase; letter-spacing: .06em; }
.not-found h1 { font-size: clamp(2.6rem, 7vw, 4.3rem); }
.not-found > p:not(.error-code) { max-width: 500px; margin: 24px 0 30px; color: var(--muted); }

@media (max-width: 900px) {
  .site-header { width: min(100% - 36px, 720px); grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero { width: min(100% - 36px, 720px); min-height: auto; padding: 54px 0; grid-template-columns: 1fr; gap: 40px; }
  h1 { font-size: clamp(2.8rem, 12vw, 4rem); }
  .proof-strip { flex-direction: column; gap: 12px; padding: 22px 18px; }
  .section { width: min(100% - 36px, 720px); padding: 80px 0; }
  .section-heading, .use-section, .limits-section, .faq-section { grid-template-columns: 1fr; gap: 42px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-card-large, .feature-card-dark { grid-column: span 2; }
  .use-intro { position: static; }
  .how-section, .limits-section { width: 100%; padding-left: 18px; padding-right: 18px; }
  .use-list article { grid-template-columns: 100px 1fr; }
  .use-list p { grid-column: 2; }
  footer { width: min(100% - 36px, 720px); grid-template-columns: 1fr; padding: 32px 0; text-align: center; }
  footer .brand { justify-content: center; }
  footer > div { justify-content: center; }
  .welcome-header { grid-template-columns: 1fr auto; }
  .installed-pill { display: none; }
  .welcome-main { width: min(100% - 36px, 720px); }
  .setup-card { grid-template-columns: 1fr; }
  .setup-card img { min-height: 0; border-left: 0; border-top: 1px solid #dfe3df; }
}

@media (max-width: 560px) {
  .site-header { height: 66px; }
  .header-cta { font-size: .78rem; }
  .hero-actions { flex-direction: column; }
  .hero-stats { gap: 16px; }
  .hero-stats div { padding-right: 16px; }
  .hero-visual { justify-self: center; padding-right: 10px; }
  .feature-grid, .launch-grid { grid-template-columns: 1fr; }
  .feature-card-large, .feature-card-dark { grid-column: auto; }
  .feature-card { min-height: 245px; }
  .use-list article { grid-template-columns: 1fr; gap: 8px; }
  .use-list p { grid-column: auto; }
  .section-heading.compact { grid-template-columns: 1fr; }
  .final-cta { width: calc(100% - 36px); padding: 64px 20px; }
  .welcome-actions > div { flex-direction: column; }
  .not-found { padding: 32px 24px; box-shadow: 9px 10px 0 var(--ink); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}