:root {
  --bg: #0b0b0d;
  --paper: #f2f0e9;
  --ink: #0e0f12;
  --muted: #a5a3ad;
  --line: rgba(255, 255, 255, 0.13);
  --acid: #d7ff45;
  --blue: #5368ff;
  --orange: #ff643e;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-display: "Arial Black", "Segoe UI Black", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: #f7f5ef;
  font-family: var(--font-body);
  overflow-x: hidden;
}

button, input { font: inherit; }
a { color: inherit; text-decoration: none; }

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .045;
  z-index: 10;
  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='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.site-header {
  max-width: 1440px;
  margin: auto;
  padding: 24px 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 5;
}

.brand { display: flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 700; }
.brand-mark { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--acid); color: var(--ink); font-family: var(--font-display); }
.header-link { font-size: 13px; color: #d8d5cf; border-bottom: 1px solid #666; padding-bottom: 5px; }
.header-link span { color: var(--acid); margin-left: 6px; }
.main-nav { display: flex; align-items: center; gap: 24px; margin-left: auto; margin-right: 34px; }
.main-nav a { color: #aaa7b0; font-size: 11px; transition: color .2s; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--acid); }

.hero {
  min-height: calc(100vh - 82px);
  max-width: 1440px;
  margin: auto;
  padding: 70px 42px 32px;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  grid-template-rows: 1fr auto;
  gap: 56px 24px;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  width: 680px;
  height: 680px;
  border-radius: 50%;
  top: -240px;
  right: -240px;
  background: rgba(83,104,255,.16);
  filter: blur(100px);
}

.eyebrow, .section-number { text-transform: uppercase; letter-spacing: .14em; font-size: 11px; font-weight: 800; }
.eyebrow { color: #d9d6d0; display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 20px var(--acid); }

h1, h2 { font-family: var(--font-display); font-weight: 800; letter-spacing: -.055em; margin: 0; line-height: .96; }
h1 { font-size: clamp(50px, 6.4vw, 96px); margin-top: 28px; }
h1 em, h2 em { font-style: normal; color: var(--acid); }
.hero-text { max-width: 680px; color: #b7b4bd; font-size: clamp(16px, 1.4vw, 20px); line-height: 1.65; margin: 34px 0 0; }
.hero-actions { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }

.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; border-radius: 100px; padding: 16px 22px; font-size: 13px; font-weight: 800; border: 0; cursor: pointer; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--acid); color: var(--ink); }
.button-ghost { border: 1px solid var(--line); color: #e0ddd6; }
.button-light { background: #f7f4e9; color: var(--ink); }

.hero-visual { display: grid; place-items: center; position: relative; min-height: 460px; }
.orbit { position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,.1); }
.orbit-one { width: 520px; height: 520px; }
.orbit-two { width: 380px; height: 380px; border-color: rgba(215,255,69,.18); }
.orbit-two::before, .orbit-one::after { content: ""; position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 18px var(--orange); }
.orbit-two::before { top: 44px; right: 64px; }
.orbit-one::after { bottom: 86px; left: 18px; background: var(--blue); box-shadow: 0 0 18px var(--blue); }

.status-card { width: min(100%, 390px); padding: 22px; border: 1px solid rgba(255,255,255,.16); border-radius: 20px; background: rgba(19,19,23,.78); backdrop-filter: blur(22px); box-shadow: 0 30px 80px rgba(0,0,0,.4); position: relative; transform: rotate(2deg); }
.status-top { display: flex; align-items: center; gap: 12px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.avatar { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; background: var(--blue); font: 600 13px var(--font-display); }
.status-top div { display: grid; gap: 3px; }
.status-top b { font-size: 13px; }
.status-top small { color: var(--muted); font-size: 10px; }
.live-dot { margin-left: auto; width: 8px; height: 8px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 15px var(--acid); }
.lead-data { padding: 10px 0; }
.lead-data div { display: flex; justify-content: space-between; gap: 20px; padding: 11px 0; font-size: 11px; }
.lead-data span { color: var(--muted); }
.lead-data strong { text-align: right; font-weight: 700; }
.route { display: flex; align-items: center; gap: 8px; color: #bebbc3; font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.route i { flex: 1; height: 1px; background: linear-gradient(90deg, var(--blue), var(--acid)); position: relative; }

.hero-foot { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 22px; display: grid; grid-template-columns: 1fr auto auto; gap: 52px; align-items: end; }
.hero-foot > p { margin: 0; max-width: 560px; color: #77747d; font-size: 13px; line-height: 1.6; }
.metric { display: flex; align-items: flex-end; gap: 10px; }
.metric strong { font: 600 34px var(--font-display); color: var(--acid); letter-spacing: -.06em; }
.metric span { font-size: 9px; line-height: 1.2; color: #88858e; text-transform: uppercase; letter-spacing: .08em; }

.diagnostic { background: var(--paper); color: var(--ink); padding: 112px max(42px, calc((100vw - 1356px) / 2)); display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.section-number { color: #77746f; margin: 0 0 28px; }
.section-heading h2 { font-size: clamp(38px, 5vw, 72px); }
.diagnostic .section-heading h2 em { color: var(--blue); }
.section-heading > p:last-child { max-width: 480px; color: #77746f; line-height: 1.7; margin: 28px 0 0; font-size: 14px; }

.diagnostic-card { background: #fff; border-radius: 24px; padding: 28px; box-shadow: 0 30px 80px rgba(25,25,35,.1); min-height: 510px; display: flex; flex-direction: column; }
.progress { height: 4px; border-radius: 4px; background: #e8e6e0; overflow: hidden; }
.progress span { display: block; height: 100%; width: 33.333%; background: var(--blue); transition: width .35s ease; }
.step-meta { display: flex; justify-content: space-between; padding: 14px 0 32px; color: #96938d; font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.quiz-step { display: none; border: 0; padding: 0; margin: 0; }
.quiz-step.active { display: block; animation: step-in .32s ease both; }
.quiz-step legend { font: 600 clamp(22px, 2.4vw, 34px)/1.2 var(--font-display); letter-spacing: -.04em; margin-bottom: 24px; }
.option { display: flex; align-items: center; gap: 15px; border-top: 1px solid #e7e4dc; padding: 15px 5px; cursor: pointer; transition: padding .2s, color .2s; }
.option:last-child { border-bottom: 1px solid #e7e4dc; }
.option:hover { padding-left: 12px; }
.option input { appearance: none; width: 18px; height: 18px; border: 1px solid #bbb8b0; border-radius: 50%; position: relative; flex: 0 0 auto; }
.option input:checked { border: 5px solid var(--blue); }
.option:has(input:checked) { color: var(--blue); }
.option span { display: grid; gap: 3px; }
.option b { font-size: 14px; }
.option small { color: #92908b; font-size: 11px; }
.option i { margin-left: auto; font-style: normal; color: #c4c1ba; }
.quiz-nav { margin-top: auto; padding-top: 26px; display: flex; justify-content: space-between; }
.quiz-nav button, .restart { border: 0; background: none; cursor: pointer; font-size: 12px; font-weight: 800; }
.quiz-nav button:disabled { opacity: .3; cursor: default; }
.next { color: var(--blue); }

.quiz-result { display: none; flex: 1; animation: step-in .4s ease both; }
.quiz-result.active { display: flex; flex-direction: column; }
.result-kicker { color: var(--blue); font-size: 10px; text-transform: uppercase; letter-spacing: .13em; font-weight: 800; margin: 0 0 12px; }
.quiz-result h3 { font: 600 clamp(24px, 2.7vw, 38px)/1.1 var(--font-display); letter-spacing: -.04em; margin: 0; }
.quiz-result > p:not(.result-kicker) { color: #6f6c67; line-height: 1.6; font-size: 13px; }
.result-flow { display: flex; gap: 5px; margin: 14px 0 24px; flex-wrap: wrap; }
.result-flow span { padding: 8px 10px; border-radius: 8px; background: #efede7; font-size: 10px; font-weight: 700; }
.result-flow i { align-self: center; color: var(--blue); font-style: normal; }
.quiz-result .button { align-self: flex-start; margin-top: auto; }
.restart { align-self: flex-start; color: #8e8b84; margin-top: 12px; padding: 0; }
.copy-link { align-self: flex-start; margin-top: 13px; padding: 0; border: 0; border-bottom: 1px solid #aaa7a0; background: transparent; color: #77746f; font-size: 11px; font-weight: 800; cursor: pointer; }
.diagnostic-privacy { margin: 18px 0 0; color: #8b8882; font-size: 10px; line-height: 1.55; }
.diagnostic-privacy a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }

.work { max-width: 1440px; margin: auto; padding: 116px 42px 36px; }
.work .section-heading { display: flex; justify-content: space-between; gap: 40px; align-items: start; margin-bottom: 60px; }
.work .section-heading h2 { font-size: clamp(38px, 5vw, 72px); }
.work .section-heading h2 em { color: var(--acid); }
.work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.case-card { min-height: 490px; padding: 32px; border-radius: 24px; background: var(--blue); position: relative; overflow: hidden; display: flex; flex-direction: column; }
.case-card::after { content: ""; width: 260px; height: 260px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; position: absolute; right: -50px; bottom: -30px; box-shadow: 0 0 0 55px rgba(255,255,255,.04), 0 0 0 110px rgba(255,255,255,.03); }
.case-top { display: flex; justify-content: space-between; font-size: 10px; text-transform: uppercase; letter-spacing: .11em; }
.case-card h3 { font: 600 clamp(28px, 3vw, 45px)/1.04 var(--font-display); letter-spacing: -.05em; margin: 70px 0 24px; }
.case-card p { max-width: 520px; color: rgba(255,255,255,.74); font-size: 13px; line-height: 1.7; }
.tags { display: flex; gap: 7px; margin-top: auto; position: relative; z-index: 1; flex-wrap: wrap; }
.tags span { border: 1px solid rgba(255,255,255,.24); border-radius: 100px; padding: 7px 10px; font-size: 9px; text-transform: uppercase; }
.case-number { position: absolute; right: 24px; bottom: -30px; font: 700 150px var(--font-display); color: rgba(255,255,255,.06); }

.principles { border: 1px solid var(--line); border-radius: 24px; padding: 8px 30px; }
.principles article { display: grid; grid-template-columns: 54px 1fr; gap: 20px; padding: 36px 0; border-bottom: 1px solid var(--line); }
.principles article:last-child { border: 0; }
.principles article > span { color: var(--acid); font: 500 11px var(--font-display); }
.principles h3 { font: 600 19px var(--font-display); letter-spacing: -.03em; margin: 0 0 12px; }
.principles p { color: #89868e; font-size: 12px; line-height: 1.65; margin: 0; max-width: 450px; }
.resource-strip { margin-top: 18px; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.resource-strip a { min-height: 145px; padding: 22px; border-right: 1px solid var(--line); display: flex; flex-direction: column; transition: background .2s; }
.resource-strip a:last-child { border-right: 0; }
.resource-strip a:hover { background: rgba(255,255,255,.04); }
.resource-strip span { color: #77747d; font-size: 9px; text-transform: uppercase; letter-spacing: .11em; }
.resource-strip strong { margin-top: 25px; font: 600 13px/1.35 var(--font-display); letter-spacing: -.025em; }
.resource-strip i { margin-top: auto; color: var(--acid); font-style: normal; }

.developer-note { margin-top: 18px; padding: 34px; border: 1px solid var(--line); border-radius: 20px; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 36px; }
.developer-note h3 { margin: 0 0 14px; font: 600 clamp(24px, 3vw, 38px)/1.2 var(--font-display); letter-spacing: -.04em; }
.developer-note p:last-child { margin: 0; max-width: 760px; color: #92909a; line-height: 1.75; }
.developer-note .section-number { margin-bottom: 18px; }
.seo-faq { margin-top: 18px; border-radius: 24px; background: var(--paper); color: var(--ink); padding: 58px; }
.seo-faq .content-intro { margin-bottom: 38px; }
.seo-faq .content-intro h2 { font-size: clamp(34px, 4vw, 58px); }
.seo-faq .content-intro h2 em { color: var(--blue); }

.floating-telegram { position: fixed; right: 22px; bottom: 22px; z-index: 40; display: inline-flex; align-items: center; gap: 9px; padding: 13px 17px; border-radius: 100px; background: var(--acid); color: var(--ink); font-size: 12px; font-weight: 800; box-shadow: 0 16px 44px rgba(0,0,0,.32); transition: transform .2s ease; }
.floating-telegram:hover { transform: translateY(-3px); }
.floating-telegram::before { content: "↗"; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--ink); color: var(--acid); }

.site-footer { margin-top: 100px; border-radius: 28px; background: var(--orange); color: var(--ink); padding: 58px; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 70px; }
.site-footer p { text-transform: uppercase; font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.site-footer h2 { font-size: clamp(38px, 5vw, 70px); }
.site-footer h2 em { color: var(--ink); text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 8px; }
.contact-block { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.site-footer .contact-block { grid-column: 1 / -1; border-top: 1px solid rgba(0,0,0,.22); padding-top: 24px; }
.contact-block strong { font: 600 15px var(--font-display); letter-spacing: -.02em; margin-bottom: 4px; }
.contact-block a { font-size: 13px; font-weight: 700; border-bottom: 1px solid rgba(0,0,0,.35); padding-bottom: 2px; }
.contact-block a:hover { opacity: .65; }
.footer-line { grid-column: 1 / -1; border-top: 1px solid rgba(0,0,0,.22); padding-top: 18px; display: flex; justify-content: space-between; font-size: 9px; text-transform: uppercase; letter-spacing: .11em; font-weight: 700; }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 120px); padding: 12px 18px; background: var(--acid); color: var(--ink); border-radius: 100px; font-size: 11px; font-weight: 800; z-index: 30; transition: transform .3s ease; }
.toast.visible { transform: translate(-50%, 0); }

/* Internal SEO pages */
.page-shell { min-height: 100vh; }
.page-hero { max-width: 1356px; margin: auto; padding: 94px 42px 84px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: end; }
.breadcrumbs { color: #77747d; font-size: 10px; text-transform: uppercase; letter-spacing: .12em; margin: 0 0 26px; }
.breadcrumbs a:hover { color: var(--acid); }
.page-hero h1 { font-size: clamp(46px, 6vw, 88px); }
.page-hero h1 em { color: var(--acid); }
.page-lead { color: #aaa7b0; font-size: clamp(16px, 1.5vw, 20px); line-height: 1.7; margin: 32px 0 0; max-width: 760px; }
.page-aside { border: 1px solid var(--line); border-radius: 20px; padding: 26px; background: rgba(255,255,255,.025); }
.page-aside > p { margin: 0 0 18px; color: var(--acid); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; font-weight: 800; }
.page-aside ul { list-style: none; padding: 0; margin: 0; }
.page-aside li { padding: 12px 0; border-top: 1px solid var(--line); color: #c3c0c7; font-size: 12px; line-height: 1.5; }
.page-aside li::before { content: "✓"; color: var(--acid); margin-right: 9px; }
.page-aside .button { margin-top: 22px; width: 100%; }
.operator-details { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); display: grid; gap: 7px; color: #8f8c95; font-size: 10px; line-height: 1.55; }
.operator-details strong { color: #f7f5ef; font-size: 11px; }
.operator-details a { margin-top: 4px; color: var(--acid); }

.content-section { background: var(--paper); color: var(--ink); padding: 96px max(42px, calc((100vw - 1356px) / 2)); }
.content-section.dark { background: var(--bg); color: #f7f5ef; }
.content-intro { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; margin-bottom: 58px; }
.content-intro h2 { font-size: clamp(34px, 4.4vw, 62px); }
.content-intro h2 em { color: var(--blue); }
.content-intro p { margin: 0; color: #716f6a; font-size: 15px; line-height: 1.8; }
.dark .content-intro p { color: #97949d; }
.dark .content-intro h2 em { color: var(--acid); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-card { border: 1px solid #dedbd2; border-radius: 18px; padding: 26px; min-height: 220px; display: flex; flex-direction: column; }
.dark .feature-card { border-color: var(--line); }
.feature-card > span { color: var(--blue); font: 500 10px var(--font-display); }
.dark .feature-card > span { color: var(--acid); }
.feature-card h3 { font: 600 19px/1.25 var(--font-display); letter-spacing: -.035em; margin: 38px 0 13px; }
.feature-card p { color: #77746f; font-size: 12px; line-height: 1.7; margin: 0; }
.dark .feature-card p { color: #8f8c95; }

.process-list { max-width: 1000px; margin-left: auto; }
.process-item { display: grid; grid-template-columns: 70px .85fr 1.15fr; gap: 28px; padding: 28px 0; border-top: 1px solid #dedbd2; align-items: start; }
.dark .process-item { border-color: var(--line); }
.process-item > span { color: var(--blue); font: 500 11px var(--font-display); }
.dark .process-item > span { color: var(--acid); }
.process-item h3 { margin: 0; font: 600 17px var(--font-display); letter-spacing: -.03em; }
.process-item p { margin: 0; color: #76736e; font-size: 12px; line-height: 1.7; }
.dark .process-item p { color: #8d8a93; }

.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.price-card { border: 1px solid #dedbd2; border-radius: 20px; padding: 28px; display: flex; flex-direction: column; min-height: 430px; }
.price-card.featured { background: var(--blue); color: #fff; border-color: var(--blue); transform: translateY(-12px); }
.price-label { text-transform: uppercase; letter-spacing: .12em; font-size: 9px; font-weight: 800; color: #817e78; }
.featured .price-label { color: rgba(255,255,255,.7); }
.price-card h3 { font: 600 24px var(--font-display); margin: 24px 0 10px; letter-spacing: -.04em; }
.price { font: 600 34px var(--font-display); letter-spacing: -.06em; margin: 12px 0 24px; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 26px; }
.price-card li { border-top: 1px solid rgba(0,0,0,.1); padding: 11px 0; font-size: 11px; line-height: 1.5; }
.featured li { border-color: rgba(255,255,255,.2); }
.price-card .button { margin-top: auto; align-self: flex-start; }

.article-layout { max-width: 1160px; margin: auto; display: grid; grid-template-columns: 1fr 300px; gap: 80px; }
.article-body { max-width: 760px; }
.article-body h2 { font: 600 clamp(26px, 3vw, 40px)/1.2 var(--font-display); letter-spacing: -.04em; margin: 60px 0 20px; }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { font: 600 19px/1.3 var(--font-display); letter-spacing: -.03em; margin: 34px 0 14px; }
.article-body p, .article-body li { color: #55534f; font-size: 15px; line-height: 1.85; }
.article-body ul, .article-body ol { padding-left: 22px; }
.article-body strong { color: var(--ink); }
.article-note { border-left: 3px solid var(--blue); background: #e9e7df; padding: 18px 20px; border-radius: 0 12px 12px 0; margin: 28px 0; }
.article-note p { margin: 0; }
.policy-body h2 { scroll-margin-top: 24px; }
.policy-note { border-left-color: var(--orange); color: #55534f; font-size: 14px; line-height: 1.75; }
.policy-card .policy-date { margin: 18px 0 0; color: #8e8b94; font-size: 9px; line-height: 1.5; }
.article-nav { position: sticky; top: 24px; align-self: start; border: 1px solid #dedbd2; border-radius: 16px; padding: 22px; }
.article-nav p { margin: 0 0 14px; color: #88857f; font-size: 9px; text-transform: uppercase; letter-spacing: .12em; font-weight: 800; }
.article-nav a { display: block; padding: 9px 0; border-top: 1px solid #e3e0d8; font-size: 11px; line-height: 1.5; }
.article-nav a:hover { color: var(--blue); }

.site-cta { max-width: 1356px; margin: 72px auto 30px; padding: 54px; border-radius: 26px; background: var(--orange); color: var(--ink); display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: end; }
.site-cta p { margin: 0 0 12px; text-transform: uppercase; letter-spacing: .12em; font-size: 9px; font-weight: 800; }
.site-cta h2 { font-size: clamp(32px, 4vw, 56px); }
.simple-footer { max-width: 1356px; margin: auto; padding: 28px 0 40px; display: grid; grid-template-columns: .8fr 1.2fr auto; gap: 32px; align-items: start; color: #737079; font-size: 10px; border-top: 1px solid var(--line); }
.simple-footer a:hover { color: var(--acid); }
.simple-footer .contact-block strong { color: #f7f5ef; font-size: 12px; }
.simple-footer .contact-block a { color: #a8a5ad; font-size: 11px; border-color: #57545c; }
.email-inline { color: var(--blue); text-decoration: underline; text-underline-offset: 4px; }

.faq { max-width: 920px; margin-left: auto; }
.faq details { border-top: 1px solid #dedbd2; padding: 22px 0; }
.faq summary { cursor: pointer; font: 600 15px var(--font-display); letter-spacing: -.02em; }
.faq details p { color: #706d68; line-height: 1.75; font-size: 13px; margin: 16px 0 0; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes step-in { from { opacity: 0; transform: translateX(12px); } to { opacity: 1; transform: translateX(0); } }

@media (max-width: 960px) {
  .main-nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .hero-visual { min-height: 430px; }
  .hero-foot { grid-template-columns: 1fr auto auto; }
  .diagnostic { grid-template-columns: 1fr; gap: 50px; }
  .work-grid { grid-template-columns: 1fr; }
  .work .section-heading { display: block; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer .button { justify-self: start; }
  .page-hero { grid-template-columns: 1fr; gap: 40px; }
  .content-intro { grid-template-columns: 1fr; gap: 30px; }
  .feature-grid, .price-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .article-layout { grid-template-columns: 1fr; }
  .article-nav { position: static; order: -1; }
  .resource-strip { grid-template-columns: 1fr 1fr; }
  .resource-strip a:nth-child(2) { border-right: 0; }
  .resource-strip a:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .developer-note { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 640px) {
  .site-header { padding: 18px 18px; }
  .brand span:last-child { display: none; }
  .hero { padding: 38px 18px 22px; gap: 30px; }
  h1 { font-size: 47px; }
  .hero-text { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { justify-content: space-between; }
  .hero-visual { min-height: 360px; overflow: hidden; }
  .orbit-one { width: 410px; height: 410px; }
  .orbit-two { width: 310px; height: 310px; }
  .status-card { width: calc(100% - 20px); transform: rotate(1deg); }
  .hero-foot { grid-template-columns: 1fr 1fr; gap: 28px 18px; }
  .hero-foot > p { grid-column: 1 / -1; }
  .metric strong { font-size: 27px; }
  .diagnostic { padding: 84px 18px; }
  .diagnostic-card { padding: 20px; min-height: 540px; }
  .option { padding: 14px 0; }
  .work { padding: 86px 18px 22px; }
  .work .section-heading { margin-bottom: 36px; }
  .case-card { min-height: 500px; padding: 25px; }
  .case-card h3 { margin-top: 58px; }
  .principles { padding: 0 22px; }
  .principles article { grid-template-columns: 34px 1fr; padding: 28px 0; }
  .site-footer { margin-top: 74px; padding: 36px 24px; gap: 35px; }
  .footer-line { flex-direction: column; gap: 8px; }
  .page-hero { padding: 64px 18px 54px; }
  .page-hero h1 { font-size: 43px; }
  .content-section { padding: 72px 18px; }
  .feature-card { min-height: auto; }
  .process-item { grid-template-columns: 36px 1fr; }
  .process-item p { grid-column: 2; }
  .site-cta { margin: 50px 18px 22px; padding: 34px 24px; grid-template-columns: 1fr; }
  .simple-footer { padding: 20px 18px 34px; flex-direction: column; }
  .simple-footer { grid-template-columns: 1fr; }
  .resource-strip { grid-template-columns: 1fr; }
  .resource-strip a { border-right: 0; border-bottom: 1px solid var(--line); }
  .resource-strip a:last-child { border-bottom: 0; }
  .developer-note { padding: 26px 22px; }
  .seo-faq { padding: 38px 22px; }
  .floating-telegram { right: 14px; bottom: 14px; padding: 11px 14px; }
  .floating-telegram span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}