:root {
  --paper: #f4f5f1;
  --white: #fff;
  --ink: #111315;
  --black: #181a1c;
  --line: #cfd2ce;
  --muted: #686d70;
  --blue: #2196e3;
  --blue-light: #cde9fb;
  --blue-pale: #eaf5fc;
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Golos Text", sans-serif; overflow-x: hidden; }
button, textarea { font: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.sr-only, .skip-link { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link:focus { width: auto; height: auto; clip: auto; margin: 8px; padding: 12px; background: #fff; z-index: 100; }

.site-header { height: 78px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; padding: 0 clamp(22px,4vw,68px); position: sticky; top: 0; z-index: 50; background: rgba(244,245,241,.92); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font: 700 17px/1 "Manrope",sans-serif; letter-spacing: -.03em; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 28px; border: 2px solid currentColor; border-radius: 50%; font-size: 10px; letter-spacing: -.08em; }
.main-nav { display: flex; align-items: center; height: 100%; }
.main-nav a { height: 100%; display: grid; place-items: center; padding: 0 19px; font-size: 12px; font-weight: 600; text-decoration: none; text-transform: uppercase; letter-spacing: .04em; border-left: 1px solid var(--line); }
.main-nav a:last-child { border-right: 1px solid var(--line); }
.main-nav a:hover { background: var(--blue-light); }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 24px; }
.phone { text-decoration: none; font-size: 13px; font-weight: 600; white-space: nowrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 17px 22px; border: 1px solid var(--ink); background: var(--ink); color: #fff; text-decoration: none; font-weight: 600; cursor: pointer; transition: background .2s,color .2s,transform .2s; }
.button:hover { background: var(--blue); border-color: var(--blue); transform: translateY(-2px); }
.button-small { padding: 12px 17px; font-size: 12px; background: transparent; color: var(--ink); }
.menu-button,.mobile-menu { display: none; }

.hero { min-height: calc(100svh - 78px); padding: clamp(35px,4vw,68px) clamp(22px,4vw,68px) 32px; display: grid; grid-template-columns: minmax(0,1fr) minmax(280px,34vw); grid-template-rows: auto auto 1fr auto; column-gap: 30px; position: relative; }
.hero-kicker,.eyebrow { font: 600 11px/1.2 "Manrope",sans-serif; letter-spacing: .13em; text-transform: uppercase; }
.hero h1 { grid-column: 1/-1; position: relative; z-index: 2; margin: 3.5vh 0 0; max-width: 1200px; font: 600 clamp(64px,9vw,148px)/.82 "Manrope",sans-serif; letter-spacing: -.075em; text-transform: uppercase; }
.hero h1 span { color: var(--blue); }
.hero-copy { grid-column: 2; align-self: start; position: relative; z-index: 3; max-width: 450px; margin-top: -5vw; }
.hero-copy p { font-size: clamp(16px,1.3vw,22px); line-height: 1.42; }
.text-link { display: inline-flex; justify-content: space-between; gap: 50px; min-width: 250px; margin-top: 18px; padding: 13px 0; border-bottom: 1px solid; text-decoration: none; font-size: 13px; font-weight: 600; }
.hero-stage { grid-column: 1/-1; align-self: end; position: relative; height: clamp(250px,32vw,520px); margin-top: -5vh; overflow: hidden; background: #e8eae5; border: 1px solid var(--line); }
.stage-grid { position: absolute; inset: 0; opacity: .45; background-image: linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px); background-size: 8.333% 25%; }
.stage-orbit { position: absolute; border: 1px solid #aeb3b0; border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%,-50%) rotate(-12deg); }
.orbit-one { width: 58%; height: 80%; }
.orbit-two { width: 42%; height: 58%; transform: translate(-50%,-50%) rotate(28deg); }
.robot-core { position: absolute; left: 50%; top: 50%; width: clamp(110px,13vw,220px); aspect-ratio: 1; transform: translate(-50%,-50%); background: var(--ink); border-radius: 50%; display: grid; place-items: center; color: #fff; box-shadow: 0 0 0 1.5vw rgba(33,150,227,.18); animation: breathe 4s ease-in-out infinite; }
.core-eye { width: 30%; aspect-ratio: 1; border-radius: 50%; background: var(--blue); box-shadow: 0 0 35px var(--blue); }
.core-label { position: absolute; left: 103%; font: 600 10px/1.25 "Manrope"; letter-spacing: .14em; color: var(--ink); }
.signal { position: absolute; padding: 8px 11px; background: var(--paper); border: 1px solid var(--ink); font: 600 10px/1 "Manrope"; letter-spacing: .1em; }
.signal-a { left: 14%; top: 28%; }.signal-b { right: 12%; top: 21%; }.signal-c { left: 23%; bottom: 16%; }.signal-d { right: 22%; bottom: 21%; }
.hero-caption { grid-column: 1/-1; margin: 15px 0 0 auto; max-width: 670px; font-size: 13px; line-height: 1.5; color: var(--muted); }
@keyframes breathe { 50% { box-shadow: 0 0 0 3vw rgba(33,150,227,.08); } }

.section-pad { padding: clamp(85px,11vw,180px) clamp(22px,6vw,110px); }
.statement { background: var(--white); }
.statement-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 8vw; align-items: start; margin-top: 6vw; }
.statement h2,.section-head h2,.brief-intro h2 { margin: 0; font: 600 clamp(42px,6.6vw,105px)/.9 "Manrope",sans-serif; letter-spacing: -.065em; }
.statement-grid > div { max-width: 540px; }
.statement-grid p { margin: 0 0 30px; font-size: clamp(18px,1.7vw,27px); line-height: 1.45; }
.statement-grid .muted { color: var(--muted); font-size: 15px; }

.tech-section { background: var(--black); color: #fff; }
.section-head { display: grid; grid-template-columns: 1.25fr .75fr; gap: 5vw; align-items: end; }
.section-head .eyebrow { grid-column: 1/-1; color: var(--blue); }
.section-head > p:last-child { max-width: 520px; margin: 0; font-size: 17px; line-height: 1.5; color: #aeb2b4; }
.tech-workspace { border-top: 1px solid #383b3d; display: grid; grid-template-columns: minmax(260px,28%) 1fr; min-height: 660px; }
.tech-tabs { border-right: 1px solid #383b3d; }
.tech-tab { width: 100%; min-height: 110px; padding: 20px 7vw 20px 3.5vw; border: 0; border-bottom: 1px solid #383b3d; background: transparent; color: #727779; text-align: left; font-weight: 600; cursor: pointer; transition: color .25s,background .25s; }
.tech-tab span { display: block; margin-bottom: 12px; font: 500 10px "Manrope"; letter-spacing: .16em; }
.tech-tab:hover { color: #fff; }
.tech-tab.active { background: var(--blue); color: #fff; }
.tech-panel { padding: clamp(34px,5vw,80px); position: relative; overflow: hidden; }
.panel-top { display: grid; grid-template-columns: 1fr minmax(220px,340px); gap: 40px; align-items: start; margin-bottom: 55px; }
.panel-top h3 { margin: 0; font: 600 clamp(36px,4.5vw,72px)/.95 "Manrope"; letter-spacing: -.055em; }
.panel-top p { margin: 0; color: #b7bbbd; font-size: 15px; line-height: 1.55; }
.scenario-grid { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid #44484a; }
.scenario { min-height: 250px; padding: 25px; border-right: 1px solid #44484a; background: transparent; color: inherit; text-align: left; cursor: pointer; position: relative; transition: background .25s,color .25s; }
.scenario:last-child { border-right: 0; }
.scenario:hover,.scenario:focus-visible { background: #242729; }
.scenario.active { grid-column: span 2; background: var(--paper); color: var(--ink); }
.scenario-index { font: 500 10px "Manrope"; letter-spacing: .14em; color: var(--blue); }
.scenario h4 { margin: 70px 0 0; font: 600 clamp(18px,1.6vw,25px)/1.16 "Manrope"; letter-spacing: -.025em; }
.scenario p { display: none; margin: 24px 0 0; max-width: 500px; line-height: 1.5; color: var(--muted); }
.scenario.active p { display: block; }
.scenario::after { content: "+"; position: absolute; right: 22px; top: 20px; font-size: 22px; font-weight: 300; }
.scenario.active::after { content: "×"; }

.idea-strip { overflow: hidden; background: var(--blue); color: #fff; padding: 20px 0; }
.marquee { width: max-content; display: flex; align-items: center; gap: 28px; animation: marquee 24s linear infinite; font: 600 clamp(21px,2.5vw,40px)/1 "Manrope"; letter-spacing: -.04em; }
.marquee i { font-style: normal; opacity: .5; }
@keyframes marquee { to { transform: translateX(-50%); } }

.approach { background: var(--paper); }
.split-head { align-items: start; }
.split-head .eyebrow { color: var(--ink); }
.split-head > p { padding-top: 42px; color: var(--muted); }
.process-list { list-style: none; padding: 0; margin: 9vw 0 0; border-top: 1px solid var(--ink); }
.process-list li { display: grid; grid-template-columns: 18% 35% 1fr; align-items: start; gap: 3vw; padding: 27px 0; border-bottom: 1px solid var(--line); }
.process-list span { font: 600 10px "Manrope"; letter-spacing: .12em; }
.process-list h3 { margin: 0; font: 600 clamp(20px,2vw,30px) "Manrope"; letter-spacing: -.03em; }
.process-list p { margin: 0; max-width: 540px; color: var(--muted); line-height: 1.5; }

.cases { background: var(--white); }
.cases .section-head { padding-bottom: 8vw; }
.case-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.case-card { background: var(--white); min-height: 480px; display: flex; flex-direction: column; }
.case-card img { width: 100%; height: 330px; object-fit: cover; filter: saturate(.86); transition: filter .3s,transform .5s; }
.case-card:hover img { filter: saturate(1); }
.case-card > div { padding: 25px; }
.case-card span { color: var(--blue); font: 600 10px "Manrope"; letter-spacing: .12em; text-transform: uppercase; }
.case-card h3 { margin: 16px 0 0; font: 600 clamp(20px,2vw,31px)/1.12 "Manrope"; letter-spacing: -.035em; }
.case-wide { grid-column: span 2; }
.case-dark { justify-content: space-between; padding: 34px; background: var(--ink); color: #fff; }
.case-dark p { margin: 0; font: 600 clamp(31px,4vw,63px)/.97 "Manrope"; letter-spacing: -.055em; }
.button-light { align-self: flex-start; background: #fff; color: var(--ink); border-color: #fff; }

.brief-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 7vw; padding: clamp(90px,11vw,170px) clamp(22px,6vw,110px); background: var(--blue); color: #fff; }
.brief-intro .eyebrow { margin-bottom: 5vw; }
.brief-intro > p:last-child { max-width: 520px; margin-top: 40px; font-size: 17px; line-height: 1.55; }
.brief-console { align-self: start; padding: clamp(24px,3.5vw,48px); background: var(--paper); color: var(--ink); box-shadow: 15px 15px 0 rgba(0,0,0,.14); }
.console-top { display: flex; justify-content: space-between; padding-bottom: 24px; border-bottom: 1px solid var(--line); font: 600 10px "Manrope"; letter-spacing: .12em; }
.status-dot::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: #42b883; }
.brief-console label { display: block; margin: 32px 0 13px; font-weight: 600; }
.brief-console textarea { width: 100%; min-height: 170px; resize: vertical; padding: 17px; border: 1px solid #aeb3b0; border-radius: 0; background: #fff; color: var(--ink); line-height: 1.5; outline: 0; }
.brief-console textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 2px var(--blue-light); }
.prompt-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 13px 0 25px; }
.prompt-chips button { padding: 8px 10px; border: 1px solid var(--line); background: transparent; color: var(--muted); font-size: 11px; cursor: pointer; }
.prompt-chips button:hover { border-color: var(--blue); color: var(--ink); }
.brief-button { width: 100%; justify-content: space-between; border: 0; background: var(--ink); }
.brief-result { display: none; margin-top: 25px; padding: 22px; border: 1px solid var(--line); background: var(--white); }
.brief-result.visible { display: block; }
.brief-result h3 { margin: 0 0 18px; font: 600 21px "Manrope"; }
.brief-result dl { margin: 0; display: grid; grid-template-columns: 120px 1fr; gap: 10px 15px; font-size: 13px; line-height: 1.45; }
.brief-result dt { color: var(--muted); }.brief-result dd { margin: 0; font-weight: 500; }
.brief-result a { margin-top: 22px; }
.privacy-note { margin: 16px 0 0; color: var(--muted); font-size: 10px; line-height: 1.4; }

.final-cta { min-height: 90svh; padding: clamp(85px,9vw,150px) clamp(22px,6vw,110px); background: var(--ink); color: #fff; display: flex; flex-direction: column; justify-content: space-between; }
.final-cta h2 { margin: 6vw 0; font: 600 clamp(56px,10vw,160px)/.82 "Manrope"; letter-spacing: -.075em; text-transform: uppercase; }
.final-cta h2 span { color: var(--blue); }
.final-links { display: flex; justify-content: space-between; gap: 30px; border-top: 1px solid #4d5052; padding-top: 22px; font-size: clamp(17px,2vw,28px); }
.final-links a { text-decoration: none; }
footer { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 25px; padding: 30px clamp(22px,4vw,68px); background: var(--ink); color: #94999b; border-top: 1px solid #35383a; font-size: 11px; }
.brand-footer { color: #fff; }
footer p:nth-child(2) { text-align: center; } footer p:last-child { text-align: right; }
.mobile-cta { display: none; }

.reveal { opacity: 0; transform: translateY(20px); animation: reveal .75s cubic-bezier(.2,.8,.2,1) forwards; }
.hero h1 { animation-delay: .12s; }.hero-copy { animation-delay: .24s; }
@keyframes reveal { to { opacity: 1; transform: none; } }

@media (max-width: 1100px) {
  .main-nav { display: none; }
  .site-header { grid-template-columns: 1fr auto auto; }
  .header-actions .phone { display: none; }
  .menu-button { display: grid; gap: 6px; width: 42px; height: 42px; place-content: center; border: 0; background: transparent; cursor: pointer; }
  .menu-button span:not(.sr-only) { width: 22px; height: 1px; background: var(--ink); }
  .mobile-menu { position: absolute; left: 0; right: 0; top: 78px; padding: 20px; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; }
  .mobile-menu.open { display: flex; }
  .mobile-menu a { padding: 15px; border-bottom: 1px solid var(--line); text-decoration: none; font-weight: 600; }
  .hero h1 { font-size: clamp(58px,10vw,110px); }
  .scenario-grid { grid-template-columns: 1fr 1fr; }
  .scenario:last-child { border-top: 1px solid #44484a; }
}

@media (min-width: 761px) and (max-width: 1400px) {
  .hero-copy { margin-top: 24px; }
  .hero-stage { margin-top: 24px; }
}

@media (max-width: 760px) {
  body { padding-bottom: 61px; }
  .site-header { height: 64px; padding: 0 18px; grid-template-columns: 1fr auto; }
  .header-actions { display: none; }
  .mobile-menu { top: 64px; }
  .hero { min-height: auto; padding: 32px 18px 18px; display: block; }
  .hero h1 { margin-top: 35px; font-size: clamp(47px,14.6vw,70px); line-height: .86; }
  .hero-copy { margin: 34px 0; }
  .hero-stage { height: 320px; margin: 0; }
  .orbit-one { width: 120%; height: 70%; }.orbit-two { width: 88%; }
  .signal { font-size: 8px; }.signal-a { left: 5%; }.signal-b { right: 4%; }.signal-c { left: 8%; }.signal-d { right: 8%; }
  .hero-caption { margin-top: 16px; }
  .section-pad { padding: 82px 18px; }
  .statement-grid,.section-head,.brief-section { grid-template-columns: 1fr; }
  .statement-grid { gap: 45px; margin-top: 50px; }
  .statement h2,.section-head h2,.brief-intro h2 { font-size: clamp(41px,12vw,60px); }
  .section-head { gap: 32px; }
  .tech-workspace { display: block; }
  .tech-tabs { display: flex; overflow-x: auto; border-right: 0; scrollbar-width: none; }
  .tech-tab { flex: 0 0 190px; min-height: 90px; padding: 17px; border-right: 1px solid #383b3d; }
  .tech-panel { padding: 42px 18px 75px; }
  .panel-top { grid-template-columns: 1fr; gap: 25px; margin-bottom: 35px; }
  .scenario-grid { display: block; border-bottom: 0; }
  .scenario { width: 100%; min-height: 160px; border: 0; border-bottom: 1px solid #44484a; }
  .scenario.active { min-height: 280px; }
  .scenario h4 { margin-top: 45px; font-size: 22px; }
  .process-list { margin-top: 70px; }
  .process-list li { grid-template-columns: 1fr; gap: 12px; padding: 28px 0; }
  .process-list span { color: var(--blue); }
  .case-grid { display: block; border: 0; background: transparent; }
  .case-card { min-height: 0; border-bottom: 1px solid var(--line); }
  .case-card img { height: 260px; }
  .case-dark { min-height: 380px; }
  .brief-section { padding: 85px 18px; gap: 55px; }
  .brief-console { padding: 22px; box-shadow: 8px 8px 0 rgba(0,0,0,.14); }
  .console-top { gap: 15px; }
  .brief-result dl { grid-template-columns: 1fr; gap: 4px; }
  .brief-result dd { margin-bottom: 10px; }
  .final-cta { min-height: 75svh; padding: 80px 18px 55px; }
  .final-cta h2 { font-size: clamp(45px,14vw,72px); margin: 70px 0; }
  .final-links { flex-direction: column; }
  footer { grid-template-columns: 1fr; padding: 35px 18px; }
  footer p:nth-child(2),footer p:last-child { text-align: left; }
  .mobile-cta { position: fixed; z-index: 45; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; padding: 19px 20px; background: var(--blue); color: #fff; text-decoration: none; font-weight: 600; box-shadow: 0 -8px 30px rgba(0,0,0,.15); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
