:root {
  --ink: #11120f;
  --paper: #f1efe8;
  --muted: #77786f;
  --line: rgba(17, 18, 15, .16);
  --acid: #c7ff35;
  --acid-dark: #a4df08;
  --white: #fffef8;
  --max: 1280px;
  --gutter: clamp(20px, 4vw, 64px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.grain {
  position: fixed; inset: 0; z-index: 100; pointer-events: none; opacity: .035;
  background-image: radial-gradient(circle at 20% 30%, #000 0 .55px, transparent .7px), radial-gradient(circle at 70% 60%, #000 0 .5px, transparent .7px);
  background-size: 7px 7px, 9px 9px;
}
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 200; padding: 12px 16px; background: var(--acid); transition: top .2s; }
.skip-link:focus { top: 16px; }

.site-header {
  position: absolute; top: 0; left: 0; right: 0; z-index: 20;
  width: min(100%, var(--max)); margin: auto; padding: 22px var(--gutter);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px;
  color: var(--white);
}
.brand { display: inline-flex; align-items: center; gap: 10px; width: max-content; font-size: 20px; font-weight: 800; letter-spacing: -.04em; }
.brand-mark { display: grid; place-items: center; width: 28px; height: 28px; border: 2px solid currentColor; border-right-color: var(--acid); border-radius: 50%; font-size: 13px; }
.desktop-nav { display: flex; align-items: center; gap: 28px; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.desktop-nav a, .header-cta { transition: color .2s; }
.desktop-nav a:hover, .header-cta:hover { color: var(--acid); }
.header-actions { display: flex; justify-content: flex-end; align-items: center; gap: 20px; }
.header-cta { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.lang-toggle { min-height: 44px; padding: 8px 0 8px 12px; border: 0; background: transparent; color: var(--white); cursor: pointer; font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.lang-option { opacity: .45; transition: opacity .2s, color .2s; }
.lang-option.is-active { opacity: 1; color: var(--acid); }
.lang-divider { margin: 0 4px; opacity: .3; }

.hero {
  min-height: 820px; padding: 160px max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter))) 90px;
  display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: clamp(50px, 7vw, 110px);
  background: var(--ink); color: var(--white); overflow: hidden;
}
.hero-copy { max-width: 720px; }
.eyebrow, .kicker { margin: 0 0 28px; font-size: 11px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--acid); }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 0 5px rgba(199,255,53,.1); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 10px rgba(199,255,53,0); } }
h1, h2, h3, p { overflow-wrap: break-word; }
h1, h2 { margin: 0; font-weight: 600; letter-spacing: -.065em; line-height: .92; }
h1 { font-size: clamp(68px, 7.1vw, 120px); }
h1 em, h2 em { font-family: Georgia, "Times New Roman", serif; font-weight: 400; color: var(--acid); }
.hero-lede { max-width: 620px; margin: 32px 0 0; color: #bbbcb4; font-size: clamp(17px, 1.4vw, 21px); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 40px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 34px; padding: 16px 22px; border: 1px solid transparent; font-size: 12px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: var(--ink); background: var(--acid); }
.button-primary:hover { background: var(--white); }
.text-link { min-height: 48px; display: inline-flex; align-items: center; gap: 12px; border-bottom: 1px solid #54564f; color: #ddd; font-size: 12px; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }

.system-visual { position: relative; width: min(100%, 520px); aspect-ratio: 1; justify-self: end; border: 1px solid #363832; border-radius: 50%; }
.visual-grid { position: absolute; inset: 10%; opacity: .18; background-image: linear-gradient(#70736a 1px, transparent 1px), linear-gradient(90deg, #70736a 1px, transparent 1px); background-size: 32px 32px; mask-image: radial-gradient(circle, #000 30%, transparent 72%); }
.visual-label { position: absolute; top: 8%; left: 50%; transform: translateX(-50%); margin: 0; color: #777a70; font: 700 9px/1 monospace; letter-spacing: .18em; white-space: nowrap; }
.orbit { position: absolute; border: 1px solid #34362f; border-radius: 50%; }
.orbit-one { inset: 16%; }
.orbit-two { inset: 31%; border-style: dashed; animation: rotate 25s linear infinite; }
@keyframes rotate { to { transform: rotate(360deg); } }
.core { position: absolute; inset: 39%; z-index: 2; display: grid; place-items: center; padding: 20px 4px; border-radius: 50%; color: var(--ink); background: var(--acid); box-shadow: 0 0 60px rgba(199,255,53,.15); }
.core > span { font: 800 clamp(28px,4vw,48px)/1 Georgia, serif; }
.core small { font: 800 7px/1 sans-serif; letter-spacing: .12em; }
.node { position: absolute; z-index: 3; width: 94px; height: 46px; display: flex; align-items: center; gap: 8px; padding: 8px 10px; border: 1px solid #494b44; background: #191a17; box-shadow: 0 8px 30px #090a08; }
.node span { color: var(--acid); font: 700 8px monospace; }
.node strong { font-size: 9px; letter-spacing: .08em; }
.node-traffic { top: 19%; left: -1%; }
.node-funnel { top: 18%; right: -1%; }
.node-sales { bottom: 17%; left: 0; }
.node-ai { bottom: 16%; right: 0; }
.visual-status { position: absolute; bottom: 6%; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 7px; color: #85877f; font: 700 8px monospace; letter-spacing: .12em; white-space: nowrap; }
.status-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--acid); }

.proof-bar { min-height: 105px; display: grid; grid-template-columns: minmax(200px, .42fr) 1fr; align-items: center; border-bottom: 1px solid var(--line); background: var(--acid); }
.proof-bar > p { margin: 0; padding-left: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter))); font: 800 11px/1.3 sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.proof-marquee { overflow: hidden; display: flex; justify-content: space-evenly; align-items: center; gap: 24px; font-size: clamp(18px, 2vw, 28px); font-weight: 800; letter-spacing: -.04em; white-space: nowrap; }
.proof-marquee i { font-style: normal; font-size: 14px; }

.section { max-width: var(--max); margin: 0 auto; padding: 135px var(--gutter); }
.section-heading { display: grid; grid-template-columns: .8fr 1.25fr 1fr; gap: 55px; align-items: end; margin-bottom: 70px; }
.kicker { align-self: start; margin-top: 8px; color: #77786f; }
.section h2 { font-size: clamp(52px, 5.7vw, 90px); }
.section-heading > p:last-child, .process-intro > p:last-child { margin: 0; color: #62645d; font-size: 17px; line-height: 1.65; }
.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.service-card { position: relative; min-height: 460px; padding: clamp(26px, 3.2vw, 48px); display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); background: #e8e5dd; }
.service-card-wide { grid-column: 1 / -1; min-height: 390px; display: grid; grid-template-columns: .25fr 1.35fr .65fr; gap: 50px; align-items: start; background: var(--white); }
.service-card-dark { color: var(--white); background: var(--ink); }
.service-card-accent { background: var(--acid); }
.card-number { font: 700 11px monospace; opacity: .5; }
.card-tag { margin: 52px 0 18px; font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.service-card-wide .card-tag { margin-top: 0; }
.service-card h3 { max-width: 660px; margin: 0; font-size: clamp(31px, 3.2vw, 50px); line-height: 1; letter-spacing: -.05em; }
.service-card > p:last-of-type { max-width: 570px; margin: 24px 0 0; color: #65675f; line-height: 1.6; }
.service-card-dark > p:last-of-type { color: #a8aaa1; }
.service-card-accent > p:last-of-type { color: #424537; }
.chip-list { align-self: end; width: 100%; margin: 0; padding: 0; list-style: none; }
.chip-list li { padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.card-signal { display: flex; align-items: flex-end; gap: 8px; height: 80px; margin-top: auto; }
.card-signal span { flex: 1; background: var(--acid); }
.card-signal span:nth-child(1) { height: 18%; }.card-signal span:nth-child(2) { height: 37%;}.card-signal span:nth-child(3) { height: 28%;}.card-signal span:nth-child(4) { height: 64%;}.card-signal span:nth-child(5) { height: 100%;}
.pipeline { display: flex; gap: 5px; margin-top: auto; }
.pipeline span { height: 6px; flex: 1; background: #d0cec5; }
.pipeline span:nth-child(-n+3) { background: var(--ink); }
.bot-chat { margin-top: auto; display: grid; gap: 8px; }
.bot-chat span { height: 12px; width: 68%; border-radius: 10px; background: var(--ink); opacity: .82; }
.bot-chat span:nth-child(2) { justify-self: end; width: 48%; background: var(--white); }
.bot-chat span:nth-child(3) { width: 35%; }

.process { max-width: none; display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(60px, 8vw, 140px); background: var(--ink); color: var(--white); padding-left: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter))); padding-right: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter))); }
.process-intro { position: sticky; top: 60px; align-self: start; }
.process .kicker { color: #6e7068; }
.process-intro > p:last-child { max-width: 480px; margin-top: 34px; color: #a9aba3; }
.process-steps { margin: 0; padding: 0; list-style: none; }
.process-steps li { min-height: 270px; padding: 0 0 56px; margin-bottom: 56px; border-bottom: 1px solid #363832; }
.process-steps li:last-child { margin-bottom: 0; }
.step-meta { display: flex; justify-content: space-between; margin-bottom: 60px; color: var(--acid); font: 700 10px monospace; letter-spacing: .15em; }
.process-steps h3 { margin: 0 0 18px; font-size: clamp(31px, 3.4vw, 52px); letter-spacing: -.05em; }
.process-steps p { max-width: 570px; margin: 0; color: #a9aba3; line-height: 1.65; }

.results { padding-bottom: 0; }
.results-heading { display: flex; justify-content: space-between; align-items: start; margin-bottom: 70px; }
.outcome-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.outcome { min-height: 320px; padding: 36px 30px 45px 0; border-right: 1px solid var(--line); }
.outcome + .outcome { padding-left: 30px; }
.outcome:last-child { border-right: 0; }
.outcome-index { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--ink); border-radius: 50%; font: 700 10px monospace; }
.outcome h3 { margin: 85px 0 16px; font-size: 28px; letter-spacing: -.04em; }
.outcome p { margin: 0; color: #686a62; line-height: 1.6; }
.credibility { position: relative; display: grid; grid-template-columns: .7fr 1.1fr .45fr; gap: 50px; align-items: center; min-height: 300px; padding: 55px; color: var(--white); background: #282a25; }
.credibility-lead { margin: 0; font: 400 clamp(28px, 3vw, 42px)/1.05 Georgia, serif; }
.credibility > p:nth-child(2) { margin: 0; color: #b9bbb3; line-height: 1.65; }
.credibility-stamp { justify-self: end; width: 135px; height: 135px; display: flex; flex-direction: column; place-content: center; align-items: center; gap: 5px; border: 1px solid #60625b; border-radius: 50%; transform: rotate(-8deg); }
.credibility-stamp span { font: 700 8px monospace; letter-spacing: .16em; }
.credibility-stamp strong { color: var(--acid); font: 400 38px Georgia, serif; }

.about { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(60px, 9vw, 150px); align-items: center; }
.portrait-block { position: relative; min-height: 650px; display: grid; place-items: center; overflow: hidden; background: #d8d5cb; }
.portrait-block::before { content: ""; position: absolute; width: 74%; aspect-ratio: 1; border: 1px solid #aaa99f; border-radius: 50%; }
.portrait-block::after { content: ""; position: absolute; inset: 8%; border: 1px solid rgba(17,18,15,.08); }
.portrait-monogram { z-index: 1; font: 400 clamp(85px, 12vw, 170px)/1 Georgia, serif; letter-spacing: -.12em; }
.portrait-caption { position: absolute; z-index: 2; bottom: 25px; left: 25px; right: 25px; display: flex; justify-content: space-between; padding-top: 12px; border-top: 1px solid #aaa99f; font: 800 9px monospace; letter-spacing: .12em; }
.about-copy > p:not(.kicker):not(.about-lede) { color: #62645d; line-height: 1.7; }
.about-lede { margin: 36px 0 22px; font-size: clamp(20px, 2vw, 28px); line-height: 1.45; letter-spacing: -.025em; }
.about-principle { margin-top: 45px; padding-top: 20px; border-top: 1px solid var(--line); }
.about-principle > span { font-size: 9px; font-weight: 800; letter-spacing: .16em; }
.about-principle blockquote { margin: 18px 0 0; font: 400 clamp(24px, 2.5vw, 36px)/1.28 Georgia, serif; }

.contact { padding: 120px var(--gutter); color: var(--white); background: var(--ink); text-align: center; }
.contact-inner { max-width: 900px; margin: 0 auto; }
.contact .kicker { color: var(--acid); }
.contact h2 { margin: 0; font-size: clamp(67px, 8vw, 130px); line-height: .86; letter-spacing: -.07em; }
.contact h2 em { color: var(--acid); }
.contact-inner > p:nth-of-type(2) { max-width: 610px; margin: 38px auto 32px; color: #b4b6ad; font-size: 18px; line-height: 1.6; }
.button-large { min-height: 66px; padding: 20px 28px; }
.contact-note { max-width: 560px; margin: 24px auto 0; color: #71736b; font-size: 11px; line-height: 1.5; }

footer { min-height: 120px; max-width: var(--max); margin: 0 auto; padding: 35px var(--gutter); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 25px; }
footer p, footer > a:last-child { margin: 0; color: #72746b; font-size: 11px; letter-spacing: .05em; }
footer > a:last-child { justify-self: end; text-decoration: underline; text-underline-offset: 4px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1000px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 150px; }
  .hero-copy { max-width: 850px; }
  .system-visual { width: min(76vw, 520px); justify-self: center; margin-top: 20px; }
  .section-heading { grid-template-columns: .6fr 1.4fr; }
  .section-heading > p:last-child { grid-column: 2; }
  .process { grid-template-columns: 1fr 1.2fr; }
  .credibility { grid-template-columns: .7fr 1.3fr; }
  .credibility-stamp { display: none; }
}

@media (max-width: 720px) {
  :root { --gutter: 20px; }
  .site-header { position: absolute; padding-top: 16px; padding-bottom: 16px; gap: 12px; }
  .brand { font-size: 18px; }
  .header-actions { gap: 7px; }
  .header-cta { display: none; }
  .lang-toggle { min-width: 66px; padding-left: 4px; }
  .hero { min-height: auto; padding-top: 116px; padding-bottom: 70px; gap: 62px; }
  h1 { font-size: clamp(54px, 16.5vw, 77px); line-height: .9; }
  .hero-lede { margin-top: 26px; font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 12px; margin-top: 30px; }
  .button { width: 100%; justify-content: space-between; }
  .text-link { justify-content: center; width: max-content; align-self: center; }
  .system-visual { width: min(92vw, 430px); }
  .node { width: 78px; height: 41px; padding: 7px; }
  .node strong { font-size: 8px; }
  .node-traffic, .node-sales { left: -2%; }
  .node-funnel, .node-ai { right: -2%; }
  .proof-bar { grid-template-columns: 1fr; padding: 22px 0; gap: 18px; }
  .proof-bar > p { padding-left: var(--gutter); }
  .proof-marquee { justify-content: flex-start; padding: 0 var(--gutter); overflow-x: auto; scrollbar-width: none; font-size: 18px; }
  .proof-marquee::-webkit-scrollbar { display: none; }
  .section { padding-top: 88px; padding-bottom: 88px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 45px; }
  .section-heading > p:last-child { grid-column: auto; }
  .section h2 { font-size: clamp(47px, 14vw, 67px); }
  .service-grid { grid-template-columns: 1fr; }
  .service-card, .service-card-wide { grid-column: auto; min-height: 400px; display: flex; gap: 0; }
  .service-card-wide .card-tag { margin-top: 52px; }
  .chip-list { margin-top: auto; }
  .process { grid-template-columns: 1fr; gap: 65px; }
  .process-intro { position: static; }
  .process-steps li { min-height: 250px; }
  .step-meta { margin-bottom: 48px; }
  .results-heading { display: block; }
  .results-heading .kicker { margin-bottom: 24px; }
  .outcome-grid { grid-template-columns: 1fr; }
  .outcome, .outcome + .outcome { min-height: 245px; padding: 28px 0 35px; border-right: 0; border-bottom: 1px solid var(--line); }
  .outcome:last-child { border-bottom: 0; }
  .outcome h3 { margin-top: 52px; }
  .credibility { grid-template-columns: 1fr; min-height: 330px; padding: 34px 26px; gap: 25px; }
  .about { grid-template-columns: 1fr; }
  .portrait-block { min-height: 440px; }
  .contact { padding-top: 90px; padding-bottom: 90px; }
  .contact h2 { font-size: clamp(59px, 18vw, 86px); }
  footer { grid-template-columns: 1fr; text-align: center; justify-items: center; padding-top: 40px; padding-bottom: 40px; }
  footer > a:last-child { justify-self: center; min-height: 44px; display: flex; align-items: center; }
}

@media (max-width: 380px) {
  h1 { font-size: 52px; }
  .system-visual { width: 280px; }
  .node { width: 68px; }
  .node span { display: none; }
  .core { inset: 37%; }
}
