:root {
  --ink: #11110f;
  --ink-soft: #191916;
  --paper: #efede6;
  --paper-2: #e5e1d7;
  --line: rgba(17,17,15,.18);
  --line-light: rgba(255,255,255,.16);
  --accent: #ff5a20;
  --accent-2: #d9ff43;
  --muted: #77756d;
  --white: #f8f7f2;
  --header-h: 72px;
  --pad: clamp(20px, 3vw, 52px);
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.loading { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
img, svg { display: block; max-width: 100%; }
mark { background: transparent; color: var(--accent); }
::selection { background: var(--accent); color: #fff; }

.noise {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  grid-template-rows: 5px 1fr;
  background: var(--ink);
  color: var(--white);
  transition: opacity .55s ease, visibility .55s ease;
}
.preloader.is-hidden { opacity: 0; visibility: hidden; }
.preloader__bar { background: rgba(255,255,255,.08); overflow: hidden; }
.preloader__bar i { display: block; width: 0; height: 100%; background: var(--accent); transition: width .08s linear; }
.preloader__grid {
  position: absolute;
  inset: 34px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-content: space-between;
  font-size: 10px;
  letter-spacing: .17em;
  color: rgba(255,255,255,.45);
}
.preloader__grid span:nth-child(even) { text-align: right; }
.preloader__center { align-self: center; justify-self: center; text-align: center; }
.preloader__code { font-size: 11px; letter-spacing: .22em; color: var(--accent); }
.preloader__number { font-size: clamp(90px, 18vw, 280px); line-height: .8; letter-spacing: -.08em; font-weight: 700; }
.preloader__center p { margin: 34px 0 0; color: rgba(255,255,255,.55); font-size: 13px; }

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}
.header.scrolled {
  color: var(--ink);
  background: rgba(239,237,230,.92);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}
.header.on-dark.scrolled { color: var(--white); background: rgba(17,17,15,.9); border-color: var(--line-light); }
.logo { display: inline-flex; align-items: center; gap: 11px; width: max-content; }
.logo__mark { width: 34px; height: 34px; display: grid; place-items: center; background: var(--accent); color: white; font-weight: 800; font-size: 12px; }
.logo__text { font-size: 15px; font-weight: 700; }
.nav { display: flex; gap: clamp(20px, 2.6vw, 46px); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.nav a { opacity: .66; transition: opacity .2s ease; }
.nav a:hover { opacity: 1; }
.header__cta { justify-self: end; font-size: 12px; text-transform: uppercase; letter-spacing: .07em; display: inline-flex; gap: 18px; align-items: center; }
.header__cta span { color: var(--accent); font-size: 17px; }

.section-dark { background: var(--ink); color: var(--white); }
.section-pad { padding: 120px var(--pad); }
.section-label {
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 25px;
  border-bottom: 1px solid var(--line);
}
.section-label--light { color: rgba(255,255,255,.45); border-color: var(--line-light); }
.kicker { color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-size: 11px; font-weight: 700; }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

.hero { min-height: 100svh; padding: calc(var(--header-h) + 24px) var(--pad) 0; overflow: hidden; position: relative; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.hero__eyebrow { position: relative; display: flex; justify-content: space-between; padding: 15px 0 23px; border-bottom: 1px solid var(--line-light); font-size: 10px; letter-spacing: .16em; color: rgba(255,255,255,.45); }
.hero__headline { position: relative; padding: 42px 0 36px; }
.hero h1 { margin: 0; font-size: clamp(54px, 7.7vw, 142px); line-height: .83; letter-spacing: -.075em; font-weight: 650; }
.hero h1 > span { display: block; }
.hero .accent-line { display: flex; align-items: flex-end; justify-content: space-between; }
.hero .accent-line i { font-style: normal; }
.hero .accent-line b { color: var(--accent); font-size: .62em; font-weight: 700; letter-spacing: -.04em; padding-right: 1vw; }
.hero__bottom { position: relative; display: grid; grid-template-columns: minmax(280px,.55fr) minmax(560px,1.45fr); gap: 5vw; align-items: end; margin-top: 20px; }
.hero__offer { padding-bottom: 48px; }
.hero__offer > p { font-size: clamp(17px,1.45vw,24px); line-height: 1.45; color: rgba(255,255,255,.72); max-width: 560px; margin: 0 0 32px; }
.hero__actions { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.button { min-height: 54px; padding: 0 21px; border: 1px solid currentColor; display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; text-transform: uppercase; letter-spacing: .06em; font-size: 11px; font-weight: 800; cursor: pointer; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button--light { background: var(--white); color: var(--ink); border-color: var(--white); }
.button--light:hover { background: var(--accent); color: white; border-color: var(--accent); }
.button--dark { background: var(--ink); color: var(--white); border-color: var(--ink); }
.button--dark:hover { background: var(--accent); border-color: var(--accent); }
.text-button { text-transform: uppercase; letter-spacing: .07em; font-size: 11px; display: inline-flex; gap: 14px; color: rgba(255,255,255,.7); }
.hero__terms { margin-top: 35px; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line-light); }
.hero__terms span { padding: 16px 10px 0 0; font-size: 10px; color: rgba(255,255,255,.5); text-transform: uppercase; letter-spacing: .08em; }
.hero__terms b { color: var(--white); font-size: 14px; display: block; margin-bottom: 4px; }

.os-window { border: 1px solid var(--line-light); background: #141411; box-shadow: 0 40px 90px rgba(0,0,0,.3); }
.os-window__top, .os-window__footer { height: 39px; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; font-size: 9px; letter-spacing: .12em; color: rgba(255,255,255,.43); }
.os-window__top { border-bottom: 1px solid var(--line-light); }
.os-window__footer { border-top: 1px solid var(--line-light); justify-content: flex-start; gap: 35px; }
.live { display: inline-flex; align-items: center; gap: 8px; color: var(--accent-2); }
.live i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 14px var(--accent-2); }
.os-window__body { min-height: 405px; display: grid; grid-template-columns: 132px 1fr; }
.os-sidebar { border-right: 1px solid var(--line-light); padding: 12px 0; }
.os-sidebar button { width: 100%; border: 0; background: transparent; color: rgba(255,255,255,.45); text-align: left; padding: 13px 14px; font-size: 10px; display: flex; gap: 11px; cursor: pointer; }
.os-sidebar button i { font-style: normal; color: rgba(255,255,255,.22); }
.os-sidebar button.active { color: white; background: rgba(255,255,255,.06); border-left: 2px solid var(--accent); }
.os-main { padding: 16px; display: grid; gap: 13px; }
.os-kpi { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.os-kpi > div { border: 1px solid var(--line-light); min-height: 90px; padding: 11px; display: flex; flex-direction: column; }
.os-kpi span { font-size: 8px; letter-spacing: .09em; color: rgba(255,255,255,.38); text-transform: uppercase; }
.os-kpi b { font-size: 28px; margin: 9px 0 0; font-weight: 600; }
.os-kpi div:first-child b { color: var(--accent-2); }
.os-kpi small { margin-top: auto; color: rgba(255,255,255,.37); font-size: 9px; }
.os-chart { border: 1px solid var(--line-light); height: 170px; position: relative; overflow: hidden; }
.os-chart__head { position: absolute; left: 12px; right: 12px; top: 10px; z-index: 2; display: flex; justify-content: space-between; font-size: 8px; color: rgba(255,255,255,.36); letter-spacing: .08em; }
.os-chart svg { position: absolute; inset: 25px 0 0; width: 100%; height: calc(100% - 25px); }
.chart-area { fill: url(#chartFill); }
.chart-line { fill: none; stroke: var(--accent); stroke-width: 2.2; stroke-dasharray: 900; stroke-dashoffset: 900; animation: chartDraw 2.2s 1.1s ease forwards; }
@keyframes chartDraw { to { stroke-dashoffset: 0; } }
.os-feed { border: 1px solid var(--line-light); }
.os-feed > div { min-height: 34px; padding: 0 10px; display: grid; grid-template-columns: 10px 1fr auto; align-items: center; gap: 10px; border-bottom: 1px solid var(--line-light); font-size: 9px; }
.os-feed > div:last-child { border: 0; }
.os-feed i { width: 6px; height: 6px; border-radius: 50%; }
.os-feed i.ok { background: var(--accent-2); }
.os-feed i.warn { background: var(--accent); }
.os-feed time { color: rgba(255,255,255,.32); }
.hero__ticker { position: relative; margin: 62px calc(var(--pad) * -1) 0; border-top: 1px solid var(--line-light); height: 53px; overflow: hidden; white-space: nowrap; }
.hero__ticker > div { height: 100%; display: inline-flex; align-items: center; gap: 26px; min-width: max-content; animation: ticker 28s linear infinite; font-size: 10px; letter-spacing: .14em; color: rgba(255,255,255,.55); }
.hero__ticker i { color: var(--accent); font-style: normal; }
@keyframes ticker { to { transform: translateX(-50%); } }

.obsolete__intro { padding: 52px 0 72px; display: grid; grid-template-columns: .55fr 1.45fr; gap: 5vw; }
.obsolete__intro .kicker { max-width: 390px; line-height: 1.6; }
.obsolete h2, .platform h2, .agents h2, .model h2, .security h2, .contact h2 { font-size: clamp(44px,5.6vw,100px); letter-spacing: -.065em; line-height: .95; margin: 0; font-weight: 600; }
.obsolete__grid { display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.old-card { min-height: 430px; padding: 27px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.old-card__index { font-size: 10px; color: var(--muted); letter-spacing: .12em; }
.old-card h3 { font-size: clamp(26px,2.7vw,48px); letter-spacing: -.04em; line-height: 1.02; max-width: 560px; margin: 80px 0 18px; font-weight: 600; }
.old-card p { max-width: 500px; line-height: 1.6; color: #605e57; font-size: 15px; }
.old-card__visual { position: absolute; right: 27px; bottom: 27px; width: 36%; min-width: 170px; height: 95px; }
.fields { display: grid; gap: 8px; }
.fields i { height: 10px; border: 1px solid var(--line); position: relative; }
.fields i::after { content: ""; position: absolute; height: 100%; width: var(--w,65%); background: rgba(17,17,15,.12); }
.fields i:nth-child(2) { --w: 90%; }.fields i:nth-child(3) { --w: 38%; }.fields i:nth-child(4) { --w: 72%; }.fields i:nth-child(5) { --w: 52%; }
.queue { display: flex; align-items: center; justify-content: space-between; font-size: 8px; text-transform: uppercase; }
.queue span { border: 1px solid var(--line); padding: 10px 7px; }
.queue i { width: 22px; height: 1px; background: var(--line); }
.bars { display: flex; align-items: flex-end; gap: 10px; }
.bars i { flex: 1; background: rgba(17,17,15,.14); height: 24%; }
.bars i:nth-child(2) { height: 75%; }.bars i:nth-child(3) { height: 50%; }.bars i:nth-child(4) { height: 92%; }.bars i:nth-child(5) { height: 62%; }
.bars span { position: absolute; right: 10px; top: -35px; font-size: 48px; color: var(--accent); }
.islands { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.islands i { display: grid; place-items: center; border: 1px solid var(--line); font-size: 8px; font-style: normal; }
.islands i:nth-child(4) { grid-column: 1 / 3; }

.thesis { min-height: 820px; padding: 120px var(--pad); display: grid; grid-template-columns: 120px 1fr 1fr; gap: 5vw; align-items: center; overflow: hidden; }
.thesis__number { align-self: start; color: var(--accent); font-size: 12px; }
.thesis__copy > span { font-size: 10px; letter-spacing: .16em; color: rgba(255,255,255,.4); }
.thesis__copy h2 { font-size: clamp(58px,7vw,124px); line-height: .87; letter-spacing: -.075em; margin: 28px 0 34px; font-weight: 600; }
.thesis__copy h2 em { color: var(--accent); font-style: normal; }
.thesis__copy p { max-width: 700px; color: rgba(255,255,255,.62); line-height: 1.65; font-size: 17px; }
.thesis__diagram { aspect-ratio: 1; position: relative; max-width: 670px; width: 100%; justify-self: end; }
.diagram-ring { position: absolute; border: 1px solid rgba(255,255,255,.19); border-radius: 50%; display: flex; justify-content: center; color: rgba(255,255,255,.35); font-size: 9px; letter-spacing: .14em; animation: rotateRing 18s linear infinite; }
.diagram-ring span { background: var(--ink); padding: 0 10px; transform: translateY(-5px); height: 12px; }
.ring-1 { inset: 7%; }.ring-2 { inset: 20%; animation-direction: reverse; animation-duration: 15s; }.ring-3 { inset: 33%; animation-duration: 11s; }
.diagram-core { position: absolute; inset: 42%; background: var(--accent); border-radius: 50%; display: grid; place-items: center; text-align: center; color: white; font-size: clamp(11px,1vw,16px); }
.orbit-label { position: absolute; padding: 8px 12px; border: 1px solid var(--line-light); background: var(--ink); font-size: 8px; letter-spacing: .1em; }
.l1 { top: 14%; left: 8%; }.l2 { right: 4%; top: 47%; }.l3 { bottom: 12%; left: 24%; }
@keyframes rotateRing { to { transform: rotate(360deg); } }

.platform__head, .agents__head, .security__head { display: grid; grid-template-columns: 1.25fr .75fr; gap: 6vw; padding: 52px 0 72px; align-items: end; }
.platform__head p, .security__head p { color: #65635c; line-height: 1.6; max-width: 520px; }
.platform-tabs { display: flex; overflow-x: auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); scrollbar-width: none; }
.platform-tabs button { flex: 1 0 auto; border: 0; border-right: 1px solid var(--line); background: transparent; padding: 20px 22px; cursor: pointer; text-transform: uppercase; letter-spacing: .08em; font-size: 10px; transition: background .2s, color .2s; }
.platform-tabs button.active { background: var(--ink); color: var(--white); }
.platform-stage { display: grid; grid-template-columns: .8fr 1.2fr; min-height: 590px; border-left: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.platform-stage__info { padding: 42px; border-right: 1px solid var(--line); }
.platform-stage__info > span { font-size: 9px; letter-spacing: .14em; color: var(--accent); }
.platform-stage__info h3 { font-size: clamp(36px,4.2vw,72px); line-height: .95; letter-spacing: -.055em; margin: 66px 0 24px; font-weight: 600; }
.platform-stage__info p { color: #5f5d56; line-height: 1.65; font-size: 16px; }
.platform-stage__info ul { list-style: none; margin: 42px 0 0; padding: 0; border-top: 1px solid var(--line); }
.platform-stage__info li { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.platform-stage__screen { margin: 28px; background: var(--ink); color: white; min-height: 500px; border: 1px solid var(--line-light); box-shadow: 0 30px 80px rgba(0,0,0,.16); }
.screen-top { height: 46px; border-bottom: 1px solid var(--line-light); display: flex; align-items: center; gap: 18px; padding: 0 15px; font-size: 9px; letter-spacing: .12em; color: rgba(255,255,255,.36); }
.screen-top b { color: white; font-weight: 500; }
.screen-top i { margin-left: auto; width: 7px; height: 7px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 13px var(--accent-2); }
.screen-grid { padding: 15px; display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.metric { border: 1px solid var(--line-light); min-height: 120px; padding: 13px; display: flex; flex-direction: column; }
.metric span { font-size: 8px; letter-spacing: .12em; color: rgba(255,255,255,.4); }
.metric b { font-size: 42px; margin-top: 12px; font-weight: 500; }
.metric small { margin-top: auto; color: var(--accent-2); }
.pipeline { grid-column: 1 / 3; border: 1px solid var(--line-light); padding: 12px; display: grid; gap: 9px; }
.pipeline > div { height: 38px; border: 1px solid var(--line-light); padding: 0 11px; display: flex; align-items: center; justify-content: space-between; position: relative; overflow: hidden; font-size: 10px; }
.pipeline > div::before { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--fill,85%); background: rgba(255,90,32,.2); }
.pipeline > div:nth-child(2) { --fill: 72%; }.pipeline > div:nth-child(3) { --fill: 55%; }.pipeline > div:nth-child(4) { --fill: 38%; }
.pipeline span, .pipeline b { position: relative; z-index: 1; }
.alert-card { border: 1px solid var(--line-light); padding: 16px; display: flex; flex-direction: column; }
.alert-card i { width: 9px; height: 9px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 15px var(--accent); }
.alert-card p { font-size: 18px; line-height: 1.15; margin-top: 28px; }
.alert-card button { margin-top: auto; border: 1px solid var(--line-light); background: transparent; color: white; padding: 10px; font-size: 9px; text-transform: uppercase; cursor: pointer; }

.cases__head { padding: 52px 0 72px; display: grid; grid-template-columns: 1.4fr .6fr; gap: 6vw; align-items: end; }
.cases__head h2, .markets__head h2, .subscription__head h2, .faq__title h2 { font-size: clamp(48px,6.4vw,110px); line-height: .9; letter-spacing: -.07em; margin: 0; font-weight: 600; }
.cases__head p, .markets__head p, .subscription__head p, .faq__title p { color: rgba(255,255,255,.56); line-height: 1.65; }
.cases__list { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.case-card { min-height: 440px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); padding: 25px; display: flex; flex-direction: column; }
.case-card--featured { grid-column: 1 / -1; min-height: 520px; position: relative; }
.case-card__meta { display: flex; justify-content: space-between; gap: 20px; font-size: 8px; letter-spacing: .12em; color: rgba(255,255,255,.38); }
.case-card__meta b { color: var(--accent-2); }
.case-card__number { font-size: clamp(92px,12vw,210px); line-height: .78; letter-spacing: -.09em; margin: auto 0 25px; color: var(--accent); font-weight: 650; }
.case-card h3 { font-size: clamp(30px,3.5vw,62px); line-height: .95; letter-spacing: -.05em; margin: 0 0 18px; font-weight: 600; max-width: 900px; }
.case-card p { color: rgba(255,255,255,.58); line-height: 1.58; max-width: 800px; }
.case-flow { position: absolute; right: 25px; bottom: 25px; display: flex; align-items: center; gap: 10px; font-size: 8px; color: rgba(255,255,255,.4); }
.case-flow span { border: 1px solid var(--line-light); padding: 10px; }
.case-flow i { color: var(--accent); font-style: normal; }
.cases__note { margin: 18px 0 0; max-width: 850px; color: rgba(255,255,255,.35); font-size: 10px; line-height: 1.5; }

.agents__head { align-items: start; }
.agents__head .kicker { max-width: 380px; line-height: 1.6; }
.voice-agent { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: .85fr 1.15fr; min-height: 670px; }
.voice-agent__phone { background: var(--ink); color: white; margin: 40px; padding: 20px; border: 1px solid var(--line-light); display: flex; flex-direction: column; align-items: center; text-align: center; position: relative; }
.call-top { width: 100%; display: flex; justify-content: space-between; font-size: 8px; letter-spacing: .1em; color: rgba(255,255,255,.38); }
.voice-avatar { width: 160px; height: 160px; margin: 70px auto 25px; border: 1px solid var(--line-light); border-radius: 50%; display: grid; place-items: center; position: relative; }
.voice-avatar::before, .voice-avatar::after { content: ""; position: absolute; inset: -15px; border: 1px solid rgba(255,90,32,.32); border-radius: 50%; animation: pulse 2.2s ease infinite; }
.voice-avatar::after { inset: -32px; animation-delay: .7s; }
.voice-avatar i { position: absolute; width: 13px; height: 13px; border-radius: 50%; background: var(--accent-2); top: 17px; right: 20px; box-shadow: 0 0 14px var(--accent-2); }
.voice-avatar span { font-size: 18px; line-height: 1.1; }
@keyframes pulse { 0%,100% { transform: scale(.96); opacity: .3; } 50% { transform: scale(1.04); opacity: .8; } }
.wave { display: flex; gap: 5px; height: 44px; align-items: center; }
.wave i { width: 3px; height: 20%; background: var(--accent); animation: wave 1s ease-in-out infinite; }
.wave i:nth-child(2n) { animation-delay: .15s; }.wave i:nth-child(3n) { animation-delay: .3s; }.wave i:nth-child(5n) { animation-delay: .45s; }
@keyframes wave { 0%,100% { height: 18%; } 50% { height: 90%; } }
.voice-agent__phone > p { font-size: 16px; line-height: 1.5; max-width: 440px; color: rgba(255,255,255,.8); }
.call-actions { width: 100%; margin-top: auto; display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--line-light); }
.call-actions button { border: 0; border-right: 1px solid var(--line-light); background: transparent; color: white; padding: 13px 6px; font-size: 8px; text-transform: uppercase; }
.call-actions button:last-child { border: 0; color: #ff8a67; }
.voice-agent__copy { border-left: 1px solid var(--line); padding: 70px 6vw; }
.voice-agent__copy > span { font-size: 9px; letter-spacing: .14em; color: var(--accent); }
.voice-agent__copy h3 { font-size: clamp(48px,6vw,105px); letter-spacing: -.07em; line-height: .88; font-weight: 600; margin: 80px 0 30px; }
.voice-agent__copy > p { font-size: 17px; line-height: 1.65; max-width: 730px; color: #5f5d56; }
.voice-agent__copy ul { list-style: none; padding: 0; margin: 50px 0 0; border-top: 1px solid var(--line); }
.voice-agent__copy li { padding: 15px 0 15px 25px; border-bottom: 1px solid var(--line); position: relative; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.voice-agent__copy li::before { content: "+"; position: absolute; left: 0; color: var(--accent); }
.roles-builder { margin-top: 90px; min-height: 620px; display: grid; grid-template-columns: 230px 1fr; border: 1px solid var(--line); }
.roles-builder__nav { border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.roles-builder__nav button { flex: 1; border: 0; border-bottom: 1px solid var(--line); background: transparent; text-align: left; padding: 0 20px; display: flex; align-items: center; gap: 18px; font-size: 11px; cursor: pointer; }
.roles-builder__nav button span { color: var(--muted); }
.roles-builder__nav button.active { background: var(--ink); color: white; }
.roles-builder__nav button.active span { color: var(--accent); }
.roles-builder__content { padding: 35px; }
.role-header { display: flex; justify-content: space-between; color: var(--muted); font-size: 9px; letter-spacing: .13em; }
.role-header b { color: var(--accent); }
.roles-builder__content > h3 { font-size: clamp(44px,5vw,86px); line-height: .92; letter-spacing: -.06em; font-weight: 600; margin: 80px 0 20px; }
.roles-builder__content > p { max-width: 720px; color: #625f58; line-height: 1.55; }
.role-cards { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 52px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.role-card { min-height: 155px; padding: 15px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.role-card span { color: var(--accent); font-size: 9px; }
.role-card h4 { font-size: 17px; margin: 35px 0 9px; }
.role-card p { font-size: 11px; line-height: 1.45; color: var(--muted); margin: 0; }

.markets__head, .subscription__head { padding: 52px 0 72px; display: grid; grid-template-columns: 1.4fr .6fr; gap: 6vw; align-items: end; }
.markets__grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.markets__grid > div { min-height: 260px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); padding: 20px; }
.markets__grid span { color: var(--accent); font-size: 9px; }
.markets__grid h3 { font-size: 25px; margin: 75px 0 15px; letter-spacing: -.03em; }
.markets__grid p { color: rgba(255,255,255,.48); line-height: 1.5; font-size: 13px; }

.model__hero { display: grid; grid-template-columns: .8fr 1.2fr; padding: 52px 0 88px; align-items: center; }
.model__zero { font-size: clamp(160px,24vw,420px); line-height: .7; letter-spacing: -.11em; color: var(--accent); font-weight: 700; }
.model__zero span { font-size: .25em; vertical-align: top; letter-spacing: 0; }
.model__copy { padding-left: 5vw; }
.model__copy .kicker { margin-bottom: 25px; }
.model__copy > p:last-child { max-width: 700px; line-height: 1.65; color: #65635c; font-size: 16px; }
.model__steps { display: grid; grid-template-columns: repeat(5,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.model__steps article { min-height: 340px; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.model__steps span { font-size: 9px; color: var(--accent); }
.model__steps h3 { font-size: 23px; margin: 85px 0 20px; letter-spacing: -.03em; }
.model__steps p { color: var(--muted); line-height: 1.55; font-size: 13px; }
.model__contrast { margin-top: 70px; display: grid; grid-template-columns: 1fr 1fr; }
.model__contrast > div { padding: 30px; min-height: 390px; }
.model__contrast > div > span { font-size: 9px; letter-spacing: .14em; }
.model__contrast ul { list-style: none; padding: 0; margin: 85px 0 0; }
.model__contrast li { padding: 16px 0; border-bottom: 1px solid currentColor; font-size: 14px; }
.contrast-old { background: var(--paper-2); color: #7a776e; }
.contrast-new { background: var(--ink); color: white; }
.contrast-new > span, .contrast-new li b { color: var(--accent); }
.contrast-new li { border-color: var(--line-light); }

.subscription__cards { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.subscription__cards article { min-height: 430px; padding: 22px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); display: flex; flex-direction: column; }
.subscription__cards article.active { background: var(--accent); color: white; }
.subscription__cards span { font-size: 9px; color: rgba(255,255,255,.4); }
.subscription__cards h3 { font-size: 34px; line-height: .98; letter-spacing: -.04em; margin: 90px 0 20px; }
.subscription__cards p { color: rgba(255,255,255,.5); line-height: 1.55; font-size: 13px; }
.subscription__cards article.active p, .subscription__cards article.active span { color: rgba(255,255,255,.75); }
.subscription__cards b { margin-top: auto; text-transform: uppercase; letter-spacing: .08em; font-size: 9px; color: var(--accent-2); }
.subscription__cards article.active b { color: white; }

.security__grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.security__grid article { min-height: 280px; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.security__grid span { font-size: 9px; color: var(--accent); }
.security__grid h3 { font-size: 27px; margin: 70px 0 14px; letter-spacing: -.03em; }
.security__grid p { font-size: 13px; line-height: 1.55; color: var(--muted); }

.faq__layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; padding-top: 60px; }
.faq__title { position: sticky; top: 110px; align-self: start; }
.faq__title p { max-width: 520px; margin-top: 35px; }
.faq__items { border-top: 1px solid var(--line-light); }
.faq details { border-bottom: 1px solid var(--line-light); }
.faq summary { list-style: none; cursor: pointer; min-height: 85px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { width: 24px; height: 24px; position: relative; flex: 0 0 24px; }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; background: var(--accent); left: 3px; right: 3px; top: 11px; height: 1px; transition: transform .2s; }
.faq summary i::after { transform: rotate(90deg); }
.faq details[open] summary i::after { transform: rotate(0); }
.faq details p { margin: -8px 0 28px; color: rgba(255,255,255,.55); line-height: 1.65; max-width: 740px; }

.contact { position: relative; overflow: hidden; }
.contact__stamp { position: absolute; top: 90px; right: -30px; transform: rotate(8deg); border: 4px solid var(--accent); color: var(--accent); padding: 18px 25px; font-weight: 800; font-size: 22px; letter-spacing: .06em; opacity: .85; }
.contact__head { max-width: 1280px; }
.contact__head > span { font-size: 10px; letter-spacing: .15em; color: var(--accent); }
.contact__head h2 { max-width: 1180px; margin: 35px 0; }
.contact__head p { max-width: 780px; color: #625f58; line-height: 1.65; font-size: 17px; }
.contact__form { margin-top: 75px; display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; padding-top: 35px; border-top: 1px solid var(--line); }
.contact__form label { display: grid; gap: 10px; }
.contact__form label span { font-size: 9px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.contact__form input, .contact__form textarea { width: 100%; border: 0; border-bottom: 1px solid var(--ink); background: transparent; padding: 13px 0; outline: 0; border-radius: 0; color: var(--ink); }
.contact__form input:focus, .contact__form textarea:focus { border-color: var(--accent); }
.contact__form textarea { resize: vertical; }
.wide { grid-column: 1 / -1; }
.contact__submit { display: flex; justify-content: space-between; align-items: center; gap: 30px; margin-top: 18px; }
.contact__submit p { max-width: 450px; color: var(--muted); font-size: 10px; line-height: 1.5; }
.form-success { display: none; padding: 18px; background: var(--accent-2); font-weight: 700; }
.form-success.show { display: block; }

.footer { background: var(--ink); color: white; padding: 55px var(--pad) 24px; }
.footer__top { min-height: 220px; display: grid; grid-template-columns: 1fr 1.5fr 1fr; align-items: start; border-bottom: 1px solid var(--line-light); }
.logo--footer { color: white; }
.footer__top p { max-width: 520px; color: rgba(255,255,255,.45); line-height: 1.55; margin: 0; }
.footer__top > a:last-child { justify-self: end; text-transform: uppercase; font-size: 11px; letter-spacing: .08em; }
.footer__top > a:last-child span { color: var(--accent); }
.footer__bottom { padding-top: 20px; display: flex; justify-content: space-between; gap: 25px; color: rgba(255,255,255,.35); font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }

@media (max-width: 1180px) {
  .nav { display: none; }
  .header { grid-template-columns: 1fr 1fr; }
  .hero__bottom { grid-template-columns: 1fr; }
  .hero__offer { display: grid; grid-template-columns: 1fr 1fr; column-gap: 30px; }
  .hero__offer > p { grid-column: 1 / 2; }
  .hero__actions { grid-column: 1 / 2; }
  .hero__terms { grid-column: 2 / 3; grid-row: 1 / 3; align-self: stretch; margin: 0; border-top: 0; border-left: 1px solid var(--line-light); padding-left: 25px; display: flex; flex-direction: column; justify-content: center; }
  .thesis { grid-template-columns: 70px 1fr; }
  .thesis__diagram { grid-column: 2; max-width: 570px; justify-self: center; }
  .markets__grid { grid-template-columns: repeat(3,1fr); }
  .model__steps { grid-template-columns: repeat(3,1fr); }
  .subscription__cards { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 860px) {
  :root { --header-h: 62px; }
  .section-pad { padding-top: 82px; padding-bottom: 82px; }
  .header__cta { font-size: 0; gap: 0; }
  .header__cta span { font-size: 22px; }
  .hero { min-height: auto; }
  .hero__eyebrow span:last-child { display: none; }
  .hero h1 { font-size: clamp(48px,13vw,86px); line-height: .87; }
  .hero .accent-line { display: block; }
  .hero .accent-line b { display: block; margin-top: 16px; }
  .hero__offer { display: block; }
  .hero__terms { margin-top: 32px; border-left: 0; border-top: 1px solid var(--line-light); padding-left: 0; display: grid; grid-template-columns: repeat(3,1fr); }
  .os-window__body { grid-template-columns: 88px 1fr; }
  .os-sidebar button { font-size: 0; justify-content: center; }
  .os-sidebar button i { font-size: 10px; }
  .os-kpi { grid-template-columns: 1fr 1fr; }
  .os-kpi > div:last-child { display: none; }
  .obsolete__intro, .platform__head, .agents__head, .security__head, .cases__head, .markets__head, .subscription__head { grid-template-columns: 1fr; }
  .obsolete__grid { grid-template-columns: 1fr; }
  .old-card { min-height: 380px; }
  .thesis { grid-template-columns: 1fr; padding-top: 90px; }
  .thesis__number { display: none; }
  .thesis__diagram { grid-column: 1; }
  .platform-stage { grid-template-columns: 1fr; }
  .platform-stage__info { border-right: 0; border-bottom: 1px solid var(--line); }
  .cases__list { grid-template-columns: 1fr; }
  .case-card--featured { grid-column: auto; }
  .case-flow { position: static; margin-top: 30px; flex-wrap: wrap; }
  .voice-agent { grid-template-columns: 1fr; }
  .voice-agent__copy { border-left: 0; border-top: 1px solid var(--line); }
  .roles-builder { grid-template-columns: 1fr; }
  .roles-builder__nav { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .roles-builder__nav button { flex: 0 0 160px; height: 60px; border-right: 1px solid var(--line); border-bottom: 0; }
  .markets__grid { grid-template-columns: repeat(2,1fr); }
  .model__hero { grid-template-columns: 1fr; }
  .model__copy { padding: 55px 0 0; }
  .model__steps { grid-template-columns: repeat(2,1fr); }
  .security__grid { grid-template-columns: repeat(2,1fr); }
  .faq__layout { grid-template-columns: 1fr; }
  .faq__title { position: static; }
  .contact__form { grid-template-columns: 1fr; }
  .contact__form label, .wide { grid-column: 1; }
  .contact__stamp { display: none; }
  .footer__top { grid-template-columns: 1fr; gap: 35px; }
  .footer__top > a:last-child { justify-self: start; }
}

@media (max-width: 560px) {
  :root { --pad: 18px; }
  .preloader__grid { inset: 22px; }
  .header { padding: 0 18px; }
  .logo__text { font-size: 14px; }
  .hero { padding-top: calc(var(--header-h) + 12px); }
  .hero__headline { padding-top: 30px; }
  .hero__offer > p { font-size: 16px; }
  .hero__actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .text-button { justify-content: center; }
  .hero__terms { grid-template-columns: 1fr; }
  .hero__terms span { padding-bottom: 12px; }
  .os-window { margin: 0 -8px; }
  .os-window__top span:first-child { display: none; }
  .os-window__body { grid-template-columns: 56px 1fr; min-height: 380px; }
  .os-sidebar button { padding: 13px 6px; }
  .os-main { padding: 9px; }
  .os-kpi > div { min-height: 84px; }
  .os-kpi b { font-size: 23px; }
  .os-chart { height: 150px; }
  .os-feed > div { grid-template-columns: 8px 1fr; min-height: 42px; }
  .os-feed time { display: none; }
  .os-window__footer { gap: 13px; font-size: 7px; }
  .obsolete h2, .platform h2, .agents h2, .model h2, .security h2, .contact h2 { font-size: 45px; }
  .obsolete__intro { padding-bottom: 45px; }
  .old-card { min-height: 420px; padding: 20px; }
  .old-card h3 { margin-top: 55px; font-size: 34px; }
  .old-card__visual { left: 20px; right: 20px; width: auto; }
  .thesis__copy h2 { font-size: 56px; }
  .platform-tabs button { padding: 17px 18px; }
  .platform-stage__info { padding: 25px 20px; }
  .platform-stage__info h3 { margin-top: 45px; font-size: 42px; }
  .platform-stage__screen { margin: 12px; min-height: 460px; }
  .screen-grid { grid-template-columns: repeat(2,1fr); }
  .metric:nth-child(3) { display: none; }
  .pipeline { grid-column: 1 / -1; }
  .alert-card { grid-column: 1 / -1; min-height: 130px; }
  .cases__head h2, .markets__head h2, .subscription__head h2, .faq__title h2 { font-size: 52px; }
  .case-card { min-height: 390px; padding: 20px; }
  .case-card__number { font-size: 100px; }
  .case-card__meta { display: grid; }
  .voice-agent__phone { margin: 14px; min-height: 540px; }
  .voice-agent__copy { padding: 55px 20px; }
  .voice-agent__copy h3 { font-size: 54px; margin-top: 60px; }
  .roles-builder__content { padding: 22px 16px; }
  .roles-builder__content > h3 { font-size: 48px; margin-top: 55px; }
  .role-cards { grid-template-columns: 1fr; }
  .markets__grid { grid-template-columns: 1fr; }
  .markets__grid > div { min-height: 230px; }
  .model__zero { font-size: 190px; }
  .model__steps { grid-template-columns: 1fr; }
  .model__contrast { grid-template-columns: 1fr; }
  .subscription__cards { grid-template-columns: 1fr; }
  .security__grid { grid-template-columns: 1fr; }
  .contact__submit { align-items: stretch; flex-direction: column; }
  .footer__bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 860px) {
  .obsolete__intro,
  .platform__head,
  .agents__head,
  .security__head,
  .cases__head,
  .markets__head,
  .subscription__head,
  .faq__layout,
  .model__hero {
    grid-template-columns: minmax(0, 1fr);
  }
  .obsolete__intro > *,
  .platform__head > *,
  .agents__head > *,
  .security__head > *,
  .cases__head > *,
  .markets__head > *,
  .subscription__head > *,
  .faq__layout > *,
  .model__hero > * { min-width: 0; }
}

@media (max-width: 560px) {
  .security__head h2 { font-size: 41px; overflow-wrap: break-word; }
  .security__head p { max-width: 100%; }
}

/* ---- контакт: кнопка Telegram вместо формы ---- */
.contact-cta { margin-top: 75px; padding-top: 40px; border-top: 1px solid var(--ink); display: grid; grid-template-columns: 1.7fr 1fr; gap: clamp(28px, 4vw, 70px); align-items: stretch; }
.contact-cta__steps { display: grid; grid-template-columns: repeat(3, 1fr); border-right: 1px solid var(--line); }
.contact-cta__steps > div { padding: 4px 26px 20px 0; margin-right: 26px; border-right: 1px solid var(--line); }
.contact-cta__steps > div:last-child { border-right: 0; margin-right: 0; }
.contact-cta__steps span { display: block; font-size: 9px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.contact-cta__steps h3 { margin: 0 0 10px; font-size: 17px; letter-spacing: -.01em; }
.contact-cta__steps p { margin: 0; font-size: 12.5px; line-height: 1.55; color: var(--muted); }
.contact-cta__action { display: flex; flex-direction: column; justify-content: flex-end; gap: 16px; }
.contact-cta__action > p { margin: 0; font-size: 11px; line-height: 1.5; color: var(--muted); max-width: 340px; }
.contact-cta__btn { justify-content: space-between; width: 100%; padding: 20px 22px; }
.contact-cta__action small { font-size: 11px; letter-spacing: .08em; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
@media (max-width: 1100px) {
  .contact-cta { grid-template-columns: 1fr; }
  .contact-cta__steps { border-right: 0; }
}
@media (max-width: 720px) {
  .contact-cta__steps { grid-template-columns: 1fr; }
  .contact-cta__steps > div { border-right: 0; margin-right: 0; padding: 16px 0; border-bottom: 1px solid var(--line); }
  .contact-cta__steps > div:last-child { border-bottom: 0; }
}

/* мобильная полировка */
@media (max-width: 720px) {
  html { scroll-padding-top: 78px; }
  .markets__grid > div { min-height: 0; padding: 22px 20px 26px; }
  .markets__grid h3 { margin: 30px 0 12px; }
}

/* мобильные карточки: убираем десктопные пустоты */
@media (max-width: 720px) {
  .model__steps article { min-height: 0; padding: 20px 18px 26px; }
  .model__steps h3 { margin: 24px 0 12px; }
  .subscription__cards article { min-height: 0; padding: 22px 20px 28px; }
  .subscription__cards h3 { margin: 24px 0 14px; }
  .subscription__cards b { margin-top: 20px; }
  .security__grid article { min-height: 0; padding: 20px 18px 26px; }
  .security__grid h3 { margin: 22px 0 10px; }
  .role-card { min-height: 0; padding: 16px 15px 20px; }
  .role-card h4 { margin: 16px 0 8px; }
  .case-card { min-height: 0; }
  .case-card--featured { min-height: 0; }
  .platform-stage__screen { min-height: 0; }
}
@media (max-width: 720px) {
  .model__contrast > div { min-height: 0; padding: 26px 22px 30px; }
  .model__contrast ul { margin-top: 28px; }
}

/* ---- фиксы по замечаниям с телефона ---- */

/* детали в алерт-карточке */
.alert-details { list-style: none; margin: 14px 0 16px; padding: 0; display: none; }
.alert-card.open .alert-details { display: block; }
.alert-details li { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line-light); font-size: 11px; line-height: 1.4; color: rgba(255,255,255,.65); }
.alert-details li b { color: var(--accent-2); font-weight: 500; white-space: nowrap; }

@media (max-width: 720px) {
  /* хиро-дашборд: разделы горизонтальной лентой с подписями */
  .os-window__body { grid-template-columns: 1fr; }
  .os-sidebar { display: grid; grid-template-columns: repeat(5, 1fr); padding: 0; border-right: 0; border-bottom: 1px solid var(--line-light); }
  .os-sidebar button { flex-direction: column; align-items: center; gap: 4px; padding: 10px 2px 12px; text-align: center; font-size: 8.5px; border-left: 0; letter-spacing: .02em; }
  .os-sidebar button.active { border-left: 0; box-shadow: inset 0 -2px 0 var(--accent); }

  /* табы платформы: сетка вместо обрезанного скролла */
  .platform-tabs { display: grid; grid-template-columns: 1fr 1fr; overflow: visible; }
  .platform-tabs button { border-bottom: 1px solid var(--line); padding: 15px 8px; }
  .platform-tabs button:nth-last-child(-n+2) { border-bottom: 0; }

  /* табы ИИ-ролей: сетка */
  .roles-builder__nav { display: grid; grid-template-columns: 1fr 1fr; overflow: visible; border-bottom: 1px solid var(--line); }
  .roles-builder__nav button { flex: none; width: 100%; height: 54px; border-bottom: 1px solid var(--line); }
  .roles-builder__nav button:nth-last-child(-n+2) { border-bottom: 0; }
  .roles-builder { margin-top: 40px; }

  /* кейсы: без провала между вводкой и карточками */
  .cases__head { padding: 40px 0 32px; }
  .case-card { padding: 22px 18px 28px; }

  /* блок 0 ₽ компактнее */
  .model__hero { padding: 36px 0 44px; }
  .model__zero { font-size: 150px; line-height: .78; }
  .model__copy { padding-left: 0; margin-top: 6px; }
  .model__copy .kicker { margin-bottom: 16px; }
}

/* знак рубля не должен наезжать на 0 */
.model__zero span { margin-left: .16em; }