:root {
  --ink: #12231f;
  --ink-soft: #30443d;
  --paper: #f3f0e8;
  --paper-2: #e9e5da;
  --acid: #dfff45;
  --coral: #ff6b4a;
  --line: rgba(18, 35, 31, .16);
  --white: #fffdf8;
  --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.prototype-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 8px 20px;
  background: var(--acid);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.prototype-bar span { width: 4px; height: 4px; border-radius: 50%; background: currentColor; }

.site-header {
  width: min(1400px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--ink); color: var(--acid);
  font-family: "Manrope", sans-serif; font-size: 21px; font-weight: 800;
}
.brand strong { display: block; font-family: "Manrope", sans-serif; font-size: 18px; letter-spacing: -.04em; }
.brand small { display: block; margin-top: -2px; color: #617169; font-size: 10px; letter-spacing: .07em; text-transform: uppercase; }
nav { display: flex; align-items: center; gap: 31px; font-size: 13px; font-weight: 600; }
nav a:not(.nav-cta):hover { opacity: .55; }
.nav-cta { padding: 11px 16px; border: 1px solid var(--ink); border-radius: 999px; }
.nav-cta:hover { background: var(--ink); color: var(--white); }
.menu-toggle { display: none; }

.section-shell { width: min(1400px, calc(100% - 48px)); margin-inline: auto; }
.hero { display: grid; grid-template-columns: 1.03fr .97fr; min-height: 720px; align-items: center; gap: 70px; padding-block: 72px 96px; }
.eyebrow { margin: 0 0 20px; color: #53645d; font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 22px; height: 2px; margin: 0 9px 3px 0; background: var(--coral); }
.eyebrow.light { color: rgba(255,255,255,.63); }
h1, h2, h3 { font-family: "Manrope", sans-serif; }
h1 { margin: 0; max-width: 820px; font-size: clamp(48px, 5.8vw, 88px); line-height: .98; letter-spacing: -.065em; font-weight: 650; }
h1 em { color: var(--coral); font-style: normal; }
.hero-lede { max-width: 650px; margin: 32px 0 0; color: var(--ink-soft); font-size: 18px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 14px; border: 0; border-radius: 999px; padding: 15px 20px; font-size: 13px; font-weight: 700; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: var(--white); }
.button-primary span, .button-dark span { color: var(--acid); }
.text-link { font-size: 13px; font-weight: 700; border-bottom: 1px solid var(--ink); padding-bottom: 4px; }
.text-link span { margin-left: 8px; }
.service-note { display: flex; align-items: center; gap: 17px; margin-top: 55px; font-size: 12px; }
.service-note strong { padding: 8px 12px; background: #dee4d0; border-radius: 6px; text-transform: uppercase; letter-spacing: .08em; }
.service-note span { color: #69776f; }

.route-board { position: relative; min-height: 560px; overflow: hidden; border-radius: 30px; background: var(--ink); color: var(--white); box-shadow: 0 35px 80px rgba(20, 35, 31, .18); }
.route-board::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 42px 42px; }
.board-topline { position: relative; z-index: 2; display: flex; justify-content: space-between; padding: 24px 28px; color: #95a59d; font-size: 10px; letter-spacing: .12em; }
.route-map { position: relative; z-index: 1; width: 100%; margin-top: 18px; overflow: visible; }
.map-line { fill: none; stroke: rgba(255,255,255,.07); stroke-width: 2; }
.route-shadow { fill: none; stroke: rgba(223,255,69,.15); stroke-width: 18; stroke-linecap: round; }
.route-line { fill: none; stroke: var(--acid); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 8 10; animation: routeMove 12s linear infinite; }
.route-point { fill: var(--coral); stroke: var(--white); stroke-width: 3; }
.map-label rect { fill: #1d342d; stroke: rgba(255,255,255,.13); }
.map-label text { fill: white; font: 700 11px "DM Sans", sans-serif; letter-spacing: .08em; }
.map-label text.sub { fill: #8ca097; font-size: 8px; font-weight: 500; }
@keyframes routeMove { to { stroke-dashoffset: -180; } }
.board-stats { position: absolute; left: 28px; right: 28px; bottom: 28px; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.board-stats div { padding: 18px; border: 1px solid rgba(255,255,255,.1); border-radius: 13px; background: rgba(255,255,255,.045); backdrop-filter: blur(6px); }
.board-stats small { display: block; color: #748980; font-size: 9px; letter-spacing: .12em; }
.board-stats strong { display: block; margin-top: 7px; font-size: 12px; letter-spacing: .06em; }

.signal-strip { min-height: 64px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; background: var(--coral); color: var(--ink); }
.signal-strip span { text-align: center; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.signal-strip span + span { border-left: 1px solid rgba(18,35,31,.25); }

.problem, .services, .process, .faq { padding-block: 140px; }
.section-intro { display: grid; grid-template-columns: .72fr 1.28fr; margin-bottom: 62px; }
.section-intro h2, .demo-heading h2 { margin: 0; font-size: clamp(38px, 5vw, 66px); line-height: 1.06; letter-spacing: -.055em; font-weight: 650; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.problem-card { min-height: 300px; padding: 28px 32px 40px 0; border-bottom: 1px solid var(--line); }
.problem-card + .problem-card { padding-left: 32px; border-left: 1px solid var(--line); }
.card-number { color: var(--coral); font: 700 11px "Manrope", sans-serif; }
.problem-card h3 { max-width: 310px; margin: 54px 0 18px; font-size: 25px; line-height: 1.18; letter-spacing: -.035em; }
.problem-card p { max-width: 360px; margin: 0; color: #5d6b65; font-size: 14px; line-height: 1.7; }

.demo-section { padding-bottom: 140px; }
.demo-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 38px; }
.language-switch { display: flex; padding: 4px; border: 1px solid var(--line); border-radius: 999px; }
.language-switch button { width: 45px; height: 36px; border: 0; border-radius: 999px; background: transparent; color: var(--ink); font-size: 11px; font-weight: 700; cursor: pointer; }
.language-switch button.active { background: var(--ink); color: var(--acid); }
.demo-browser { overflow: hidden; border: 1px solid rgba(18,35,31,.25); border-radius: 22px; background: var(--white); box-shadow: 0 24px 80px rgba(33,47,43,.12); }
.browser-bar { min-height: 52px; display: grid; grid-template-columns: 1fr 2fr 1fr; align-items: center; padding: 0 19px; border-bottom: 1px solid var(--line); background: #e5e2da; }
.browser-dots { display: flex; gap: 6px; }
.browser-dots span { width: 8px; height: 8px; border-radius: 50%; background: #aab0a8; }
.browser-dots span:first-child { background: var(--coral); }
.browser-address { justify-self: center; color: #79847e; font-size: 10px; letter-spacing: .05em; }
.concept-pill { justify-self: end; padding: 5px 8px; border: 1px solid #aeb5ad; border-radius: 5px; color: #6a756e; font-size: 8px; font-weight: 700; letter-spacing: .08em; }
.demo-content { padding: 25px 34px 44px; background: #f9f7f1; }
.demo-nav { display: flex; justify-content: space-between; align-items: center; padding-bottom: 24px; border-bottom: 1px solid #d9d6cf; }
.demo-logo { display: flex; align-items: center; gap: 10px; font: 800 15px "Manrope", sans-serif; }
.demo-logo span { font-size: 10px; letter-spacing: .08em; }
.demo-nav-items { display: flex; gap: 26px; font-size: 10px; font-weight: 600; }
.demo-main { display: grid; grid-template-columns: 1.35fr .65fr; min-height: 440px; padding-top: 58px; gap: 50px; }
.demo-route { color: #457162; font-size: 10px; font-weight: 700; letter-spacing: .1em; }
.demo-route span { margin: 0 7px; color: var(--coral); }
.demo-copy h3 { max-width: 700px; margin: 22px 0; font-size: clamp(38px, 5vw, 70px); line-height: 1; letter-spacing: -.06em; }
.demo-copy p { max-width: 620px; color: #596861; line-height: 1.7; }
.demo-copy button { margin-top: 24px; padding: 13px 18px; border: 0; border-radius: 7px; background: var(--coral); color: var(--ink); font-size: 11px; font-weight: 700; }
.demo-panel { align-self: center; padding: 27px; border-radius: 16px; background: var(--ink); color: var(--white); }
.demo-panel > small { color: #8ca096; font-size: 9px; letter-spacing: .12em; }
.demo-panel div { display: flex; gap: 13px; align-items: center; padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.demo-panel div span { color: var(--acid); font-size: 9px; }
.demo-panel div p { margin: 0; font-size: 11px; }
.demo-panel strong { display: block; margin-top: 20px; color: var(--acid); font-size: 10px; }
.demo-disclaimer { margin: 14px 4px 0; color: #6c7872; font-size: 10px; }

.services { border-top: 1px solid var(--line); }
.service-list { border-top: 1px solid var(--ink); }
.service-row { display: grid; grid-template-columns: .15fr .55fr 1fr; align-items: start; gap: 30px; padding: 32px 0; border-bottom: 1px solid var(--line); }
.service-row > span { color: var(--coral); font-size: 10px; font-weight: 700; }
.service-row h3 { margin: 0; font-size: 23px; letter-spacing: -.03em; }
.service-row p { max-width: 570px; margin: 0; color: #5d6b65; font-size: 14px; line-height: 1.7; }

.package { display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; align-items: center; padding-block: 110px; padding-inline: max(24px, calc((100vw - 1400px) / 2)); width: 100%; max-width: none; background: var(--ink); color: var(--white); }
.package-copy h2 { margin: 0; font-size: clamp(48px, 6vw, 84px); line-height: .96; letter-spacing: -.065em; font-weight: 600; }
.package-copy > p:not(.eyebrow) { max-width: 600px; margin-top: 30px; color: #aab8b1; font-size: 16px; line-height: 1.7; }
.package-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 35px; }
.package-meta span { padding: 8px 11px; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; color: #b8c5be; font-size: 10px; text-transform: uppercase; letter-spacing: .07em; }
.package-card { padding: 40px; border-radius: 24px; background: var(--acid); color: var(--ink); }
.price { font: 700 clamp(60px, 7vw, 98px) "Manrope", sans-serif; letter-spacing: -.07em; }
.price > span { font-size: .38em; vertical-align: top; line-height: 1.9; }
.price small { display: block; margin-top: -10px; font: 700 10px "DM Sans", sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.package-card ul { list-style: none; margin: 30px 0; padding: 0; border-top: 1px solid rgba(18,35,31,.25); }
.package-card li { padding: 12px 0; border-bottom: 1px solid rgba(18,35,31,.2); font-size: 13px; }
.package-card li::before { content: "↳"; margin-right: 10px; }
.button-dark { width: 100%; background: var(--ink); color: var(--white); }
.fine-print { display: block; margin-top: 17px; color: rgba(18,35,31,.68); font-size: 9px; line-height: 1.5; }

.process-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.process-track article { min-height: 280px; padding: 27px; border: 1px solid var(--line); border-radius: 16px; }
.process-track article > span { color: var(--coral); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.process-track h3 { margin: 68px 0 12px; font-size: 24px; letter-spacing: -.035em; }
.process-track p { color: #5f6c66; font-size: 13px; line-height: 1.7; }

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-block: 110px; padding-inline: max(24px, calc((100vw - 1400px) / 2)); width: 100%; max-width: none; background: var(--coral); }
.contact-copy h2 { margin: 0; font-size: clamp(48px, 6vw, 80px); line-height: .98; letter-spacing: -.065em; }
.contact-copy p:not(.eyebrow) { max-width: 560px; margin: 28px 0; font-size: 15px; line-height: 1.7; }
.contact-copy > a { display: inline-block; border-bottom: 1px solid var(--ink); font-size: 20px; font-weight: 700; }
.contact-copy > small { display: block; margin-top: 10px; opacity: .65; font-size: 9px; text-transform: uppercase; letter-spacing: .07em; }
.audit-form { display: grid; gap: 17px; padding: 34px; border-radius: 20px; background: var(--ink); color: var(--white); }
.audit-form label { display: grid; gap: 7px; color: #9eaea6; font-size: 9px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.audit-form input, .audit-form textarea { width: 100%; border: 0; border-bottom: 1px solid rgba(255,255,255,.17); border-radius: 0; outline: 0; padding: 11px 0; background: transparent; color: white; font-size: 14px; text-transform: none; }
.audit-form input:focus, .audit-form textarea:focus { border-color: var(--acid); }
.audit-form textarea { resize: vertical; }
.field-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; }
.button-acid { margin-top: 7px; background: var(--acid); color: var(--ink); }
.form-status { min-height: 18px; margin: 0; color: var(--acid); font-size: 11px; }

.faq { display: grid; grid-template-columns: .7fr 1.3fr; gap: 60px; }
.faq-list { border-top: 1px solid var(--ink); }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; cursor: pointer; list-style: none; padding: 25px 45px 25px 0; font: 600 18px "Manrope", sans-serif; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; font-size: 22px; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { max-width: 690px; margin: -7px 0 25px; color: #5d6b65; font-size: 13px; line-height: 1.7; }

footer { width: min(1400px, calc(100% - 48px)); margin: 0 auto; padding: 52px 0 30px; border-top: 1px solid var(--line); }
.footer-brand { margin-bottom: 28px; }
footer > p { max-width: 450px; color: #5d6b65; font-size: 13px; }
footer > div { display: flex; gap: 25px; margin-top: 40px; padding-top: 18px; border-top: 1px solid var(--line); color: #718079; font-size: 10px; }
footer > div span { margin-right: auto; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; }
  .route-board { min-height: 520px; }
  .package, .contact { gap: 45px; }
  .demo-main { grid-template-columns: 1fr; }
  .demo-panel { max-width: 500px; }
}

@media (max-width: 760px) {
  .prototype-bar { font-size: 8px; }
  .site-header, .section-shell, footer { width: min(100% - 28px, 1400px); }
  .site-header { min-height: 72px; }
  .menu-toggle { display: block; border: 1px solid var(--ink); border-radius: 999px; padding: 8px 12px; background: transparent; font-size: 11px; font-weight: 700; }
  nav { display: none; position: absolute; z-index: 10; top: 110px; left: 14px; right: 14px; flex-direction: column; align-items: stretch; gap: 0; padding: 10px; border-radius: 14px; background: var(--white); box-shadow: 0 20px 50px rgba(18,35,31,.16); }
  nav.open { display: flex; }
  nav a { padding: 13px; }
  .nav-cta { border-radius: 8px; }
  .brand small { display: none; }
  .hero { min-height: auto; padding: 70px 0; gap: 45px; }
  h1 { font-size: 48px; }
  .hero-lede { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .service-note { align-items: flex-start; flex-direction: column; }
  .route-board { min-height: 420px; border-radius: 20px; }
  .route-map { margin-top: 35px; }
  .board-stats { grid-template-columns: 1fr; }
  .board-stats div:last-child { display: none; }
  .signal-strip { grid-template-columns: 1fr 1fr; }
  .signal-strip span { padding: 15px 8px; font-size: 8px; }
  .signal-strip span:nth-child(3) { border-left: 0; border-top: 1px solid rgba(18,35,31,.25); }
  .signal-strip span:nth-child(4) { border-top: 1px solid rgba(18,35,31,.25); }
  .problem, .services, .process, .faq { padding-block: 90px; }
  .section-intro, .faq { grid-template-columns: 1fr; gap: 10px; }
  .section-intro h2, .demo-heading h2 { font-size: 40px; }
  .problem-grid, .process-track { grid-template-columns: 1fr; }
  .problem-card { min-height: auto; padding: 28px 0; }
  .problem-card + .problem-card { padding-left: 0; border-left: 0; }
  .problem-card h3 { margin-top: 30px; }
  .demo-heading { align-items: flex-start; flex-direction: column; gap: 25px; }
  .demo-content { padding: 20px; }
  .demo-nav-items { display: none; }
  .demo-main { padding-top: 38px; }
  .demo-copy h3 { font-size: 43px; }
  .concept-pill { display: none; }
  .browser-bar { grid-template-columns: 1fr 3fr; }
  .service-row { grid-template-columns: .15fr 1fr; }
  .service-row p { grid-column: 2; }
  .package, .contact { grid-template-columns: 1fr; padding: 80px 20px; }
  .package-card { padding: 28px; }
  .field-pair { grid-template-columns: 1fr; gap: 17px; }
  footer > div { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .route-line { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}