:root {
  --ink: #18202a;
  --muted: #667085;
  --line: #e5e9ef;
  --soft: #f6f8fb;
  --white: #fff;
  --blue: #2497c8;
  --blue-dark: #1478a3;
  --violet: #733795;
  --green: #89b83f;
  --orange: #ed7b2d;
  --radius: 22px;
  --shadow: 0 20px 60px rgba(28, 41, 61, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 12px 18px; background: var(--ink); color: white; }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid rgba(229, 233, 239, .85);
  backdrop-filter: blur(14px);
}
.nav { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo img { width: 220px; display: block; }
.header-phone { flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px; margin-left: auto; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); background: white; font-size: 14px; font-weight: 800; text-decoration: none; white-space: nowrap; }
.header-phone:hover, .header-phone:focus-visible { color: var(--blue-dark); border-color: rgba(36,151,200,.55); outline: none; }
.phone-icon { display: none; font-size: 19px; line-height: 1; }
.nav-links { display: flex; align-items: center; gap: 18px; font-size: 15px; font-weight: 650; }
.nav-links a { text-decoration: none; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--blue-dark); }
.nav-links .button { min-height: 40px; padding: 7px 15px; font-size: 14px; white-space: nowrap; }
.nav-links .button:hover, .nav-links .button:focus-visible { color: white; }
.lang { display: inline-flex; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 999px; }
.lang a { min-width: 38px; padding: 5px 8px; border-radius: 999px; text-align: center; font-size: 13px; }
.lang a[aria-current="page"] { color: white; background: var(--ink); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 8px; cursor: pointer; }
.menu-toggle span { display: block; width: 25px; height: 2px; margin: 5px 0; background: var(--ink); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 12px 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: white;
  background: var(--ink);
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.button:hover { transform: translateY(-2px); background: #000; box-shadow: 0 10px 26px rgba(24, 32, 42, .18); }
.button.secondary { color: var(--ink); background: white; border-color: var(--line); }
.button.secondary:hover { background: var(--soft); }

.hero { position: relative; overflow: hidden; padding: 94px 0 82px; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(1px); pointer-events: none; }
.hero::before { width: 480px; height: 480px; right: -200px; top: -220px; background: rgba(36, 151, 200, .12); }
.hero::after { width: 330px; height: 330px; left: -200px; bottom: -210px; background: rgba(115, 55, 149, .09); }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 74px; }
.eyebrow { margin: 0 0 18px; color: var(--blue-dark); font-size: 14px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
h1 { max-width: 760px; margin: 0; font-size: clamp(44px, 6vw, 76px); line-height: 1.03; letter-spacing: -.05em; }
.gradient-text { color: var(--violet); }
.lead { max-width: 670px; margin: 25px 0 30px; color: #4a5565; font-size: clamp(18px, 2vw, 21px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 34px; color: var(--muted); font-size: 14px; }
.trust-row span::before { content: "✓"; margin-right: 8px; color: var(--green); font-weight: 900; }
.hero-card { position: relative; padding: 34px; background: var(--soft); border: 1px solid var(--line); border-radius: 32px; box-shadow: var(--shadow); }
.hero-card::before { content: ""; position: absolute; inset: 15px 15px auto auto; width: 10px; height: 10px; background: var(--orange); border-radius: 50%; box-shadow: -20px 0 var(--green), -40px 0 var(--blue); }
.hero-card h2 { margin: 0 0 10px; font-size: 25px; }
.process-mini { list-style: none; padding: 0; margin: 26px 0 0; counter-reset: steps; }
.process-mini li { position: relative; margin: 0; padding: 0 0 24px 48px; counter-increment: steps; }
.process-mini li:last-child { padding-bottom: 0; }
.process-mini li::before { content: counter(steps); position: absolute; left: 0; top: -2px; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; color: white; background: var(--ink); font-size: 13px; font-weight: 800; }
.process-mini li:not(:last-child)::after { content: ""; position: absolute; left: 15px; top: 32px; bottom: 0; width: 1px; background: #cfd6df; }
.process-mini strong { display: block; }
.process-mini span { color: var(--muted); font-size: 14px; }

.metrics { padding: 0 0 82px; }
.metrics-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.metric { padding: 30px; text-align: center; }
.metric + .metric { border-left: 1px solid var(--line); }
.metric strong { display: block; color: var(--blue-dark); font-size: 36px; line-height: 1.2; }
.metric span { color: var(--muted); font-size: 14px; }

.section { padding: 96px 0; }
.section.soft { background: var(--soft); }
.section-head { max-width: 740px; margin-bottom: 46px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section h2 { margin: 0 0 14px; font-size: clamp(34px, 4vw, 52px); line-height: 1.12; letter-spacing: -.035em; }
.section-head p { margin: 0; color: var(--muted); font-size: 18px; }

.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.service { padding: 31px; background: white; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .2s ease, box-shadow .2s ease; }
.service:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service-icon { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 23px; border-radius: 13px; color: white; background: var(--blue); font-size: 21px; font-weight: 900; }
.service:nth-child(2) .service-icon { background: var(--violet); }
.service:nth-child(3) .service-icon { background: var(--orange); }
.service:nth-child(4) .service-icon { background: var(--green); }
.service:nth-child(5) .service-icon { background: var(--ink); }
.service h3 { margin: 0 0 10px; font-size: 22px; }
.service p { margin: 0; color: var(--muted); }
.service-link { display: flex; flex-direction: column; }
.service-link h2 { margin: 0 0 10px; font-size: 25px; letter-spacing: -.02em; }
.service-link p { flex: 1; }
.service-link > a { display: inline-flex; margin-top: 22px; color: var(--blue-dark); font-weight: 800; text-decoration: none; }

.breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; padding-top: 26px; color: var(--muted); font-size: 13px; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--ink); }
.service-hero { position: relative; overflow: hidden; padding: 76px 0 86px; }
.service-hero::after { content: ""; position: absolute; width: 400px; height: 400px; top: -240px; right: -180px; border-radius: 50%; background: rgba(36, 151, 200, .11); pointer-events: none; }
.service-hero-grid { display: grid; grid-template-columns: 1.12fr .68fr; gap: 70px; align-items: center; }
.service-hero h1 { max-width: 900px; font-size: clamp(42px, 5.6vw, 70px); }
.answer-card { padding: 30px; border: 1px solid var(--line); border-radius: 24px; background: var(--soft); box-shadow: var(--shadow); }
.answer-card > span { color: var(--blue-dark); font-size: 12px; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.answer-card p { margin: 15px 0 20px; font-size: 18px; font-weight: 700; line-height: 1.5; }
.answer-card hr { border: 0; border-top: 1px solid var(--line); }
.answer-card small { display: block; margin-top: 18px; color: var(--muted); font-size: 13px; }
.group-strip { color: white; background: var(--ink); }
.group-inner { display: flex; align-items: center; justify-content: space-between; gap: 38px; padding-block: 27px; }
.group-inner strong { font-size: 18px; }
.group-inner p { max-width: 720px; margin: 3px 0 0; color: #bfc9d6; font-size: 14px; }
.group-inner > a { flex: 0 0 auto; color: white; font-weight: 750; text-decoration: none; }
.clients-strip { padding: 54px 0 60px; border-bottom: 1px solid var(--line); background: #fff; }
.clients-heading { display: flex; align-items: end; justify-content: space-between; gap: 36px; margin-bottom: 27px; }
.clients-heading .eyebrow { margin-bottom: 8px; }
.clients-heading h2 { max-width: 650px; margin: 0; font-size: clamp(28px, 3.1vw, 40px); line-height: 1.12; letter-spacing: -.035em; }
.clients-heading p:last-child { max-width: 390px; margin: 0; color: var(--muted); }
.client-logos { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 10px; }
.client-logo-card { position: relative; display: grid; place-items: center; min-width: 0; min-height: 82px; padding: 17px 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--soft); text-decoration: none; transition: transform .2s ease, border-color .2s ease, background-color .2s ease; }
.client-logo-card::after { content: "↗"; position: absolute; top: 8px; right: 9px; color: #a4adba; font-size: 11px; opacity: 0; transform: translate(-2px, 2px); transition: opacity .2s ease, transform .2s ease; }
.client-logo-card:hover, .client-logo-card:focus-visible { z-index: 1; transform: translateY(-2px); border-color: rgba(36,151,200,.45); background: #fff; outline: none; }
.client-logo-card:hover::after, .client-logo-card:focus-visible::after { opacity: 1; transform: none; }
.client-logo-card img { max-width: 112px; max-height: 34px; object-fit: contain; filter: grayscale(1); opacity: .65; transition: filter .2s ease, opacity .2s ease, transform .2s ease; }
.client-logo-card:hover img, .client-logo-card:focus-visible img { filter: grayscale(0); opacity: 1; transform: scale(1.025); }
.client-logo-static { cursor: default; }
.client-logo-static:hover { transform: none; border-color: var(--line); background: var(--soft); }
.client-logo-static:hover::after { opacity: 0; }
.client-logo-static:hover img { filter: grayscale(1); opacity: .65; transform: none; }
.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 17px; }
.service-detail-card { padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: white; }
.service-detail-card > span { color: var(--blue-dark); font-size: 13px; font-weight: 850; }
.service-detail-card h3 { margin: 14px 0 7px; font-size: 21px; }
.service-detail-card p { margin: 0; color: var(--muted); }
.deliver-card { padding: 35px; border: 1px solid var(--line); border-radius: 24px; background: white; box-shadow: var(--shadow); }
.check-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 31px; color: #4b5767; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 21px; height: 21px; border-radius: 50%; color: white; background: var(--green); font-size: 11px; font-weight: 900; }
.ai-band { padding: 58px 0; color: white; background: linear-gradient(120deg, var(--violet), #3c2d78 52%, #173c69); }
.ai-band-inner { display: grid; grid-template-columns: 110px 1fr; gap: 34px; align-items: center; }
.ai-band-inner > span { display: grid; place-items: center; width: 100px; height: 100px; border: 1px solid rgba(255,255,255,.3); border-radius: 28px; background: rgba(255,255,255,.1); font-size: 38px; font-weight: 900; }
.ai-band h2 { margin: 0 0 9px; font-size: clamp(29px, 3.5vw, 43px); letter-spacing: -.03em; }
.ai-band p { max-width: 860px; margin: 0; color: #e3e4fa; }
.package-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 900px; margin-inline: auto; }
.package-card { position: relative; padding: 34px; border: 1px solid var(--line); border-radius: 24px; background: white; }
.package-card.recommended { border: 2px solid var(--blue); box-shadow: var(--shadow); }
.package-card h3 { margin: 14px 0 24px; font-size: 30px; }
.package-badge { display: inline-flex; padding: 5px 10px; border-radius: 999px; color: var(--blue-dark); background: #eaf6fb; font-size: 12px; font-weight: 850; }
.recommended .package-badge { color: white; background: var(--blue-dark); }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.proof-grid article { padding: 27px; border: 1px solid var(--line); border-radius: 18px; }
.proof-grid strong { display: block; margin-bottom: 8px; color: var(--blue-dark); font-size: 20px; }
.proof-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.case-card { padding: 34px; border: 1px solid var(--line); border-radius: 22px; background: var(--soft); }
.case-card > strong { display: block; color: var(--violet); font-size: 40px; line-height: 1.1; }
.case-card h3 { margin: 13px 0 3px; font-size: 22px; }
.case-card > span { color: var(--blue-dark); font-size: 13px; font-weight: 800; }
.case-card p { margin: 14px 0 0; color: var(--muted); }
.service-cta { padding: 78px 0; color: white; background: var(--ink); }
.service-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 45px; }
.service-cta h2 { max-width: 720px; margin: 0 0 10px; font-size: clamp(32px, 4vw, 50px); line-height: 1.1; letter-spacing: -.03em; }
.service-cta p:not(.eyebrow) { max-width: 700px; margin: 0; color: #bdc7d5; }
.service-cta .button { color: var(--ink); background: white; border-color: white; }
.service-cta .button:hover { background: #edf3f7; }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: start; }
.sticky-copy { position: sticky; top: 125px; }
.benefits { display: grid; gap: 14px; }
.benefit { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 23px; border: 1px solid var(--line); border-radius: 18px; background: white; }
.benefit span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: #eaf6fb; color: var(--blue-dark); font-weight: 900; }
.benefit h3 { margin: 0 0 4px; font-size: 18px; }
.benefit p { margin: 0; color: var(--muted); font-size: 15px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: work; }
.step { position: relative; padding: 28px; border-top: 3px solid var(--blue); background: white; border-radius: 0 0 18px 18px; box-shadow: 0 8px 35px rgba(28, 41, 61, .06); counter-increment: work; }
.step::before { content: "0" counter(work); color: var(--blue); font-weight: 850; font-size: 13px; letter-spacing: .08em; }
.step h3 { margin: 16px 0 8px; font-size: 19px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }

.faq { max-width: 850px; margin-inline: auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 23px 44px 23px 0; cursor: pointer; list-style: none; font-weight: 750; font-size: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 5px; font-size: 26px; font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: -5px 0 23px; color: var(--muted); }

.contact-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 54px; padding: 48px; border-radius: 30px; color: white; background: var(--ink); }
.contact-wrap .eyebrow { color: #7ed2f3; }
.contact-wrap h2 { color: white; }
.contact-copy p { color: #bdc7d5; }
.contact-list { display: grid; gap: 16px; margin-top: 30px; font-size: 15px; }
.contact-list strong { display: block; color: white; }
.contact-list span, .contact-list a { color: #bdc7d5; text-decoration: none; }
.contact-form { padding: 30px; color: var(--ink); background: white; border-radius: 22px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.field.full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 750; }
.field input, .field textarea, .field select { width: 100%; padding: 13px 14px; border: 1px solid #d6dce5; border-radius: 10px; color: var(--ink); background: #fff; outline: none; }
.field textarea { min-height: 115px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(36, 151, 200, .12); }
.hp-field { position: absolute !important; left: -9999px !important; }
.form-note { margin: 15px 0 0; color: var(--muted); font-size: 12px; }
.form-note a { color: var(--blue-dark); }
.status { display: none; margin: 0 0 18px; padding: 12px 14px; border-radius: 10px; font-size: 14px; }
.status.success { display: block; color: #14532d; background: #dcfce7; }
.status.error { display: block; color: #7f1d1d; background: #fee2e2; }

.site-footer { padding: 34px 0; border-top: 1px solid var(--line); }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-grid img { width: 175px; }
.footer-meta { display: flex; align-items: center; gap: 22px; color: var(--muted); font-size: 13px; }
.footer-meta a { text-decoration: none; }
.footer-meta a:hover { color: var(--ink); }

.legal-nav { display: flex; align-items: center; gap: 18px; margin-left: auto; font-size: 14px; font-weight: 700; }
.legal-nav a { text-decoration: none; }
.legal-nav a:hover { color: var(--blue-dark); }

.ideas-hero { position: relative; overflow: hidden; padding: 84px 0 70px; background: linear-gradient(135deg, #f7fbfd 0%, #fff 55%, #faf7fc 100%); border-bottom: 1px solid var(--line); }
.ideas-hero h1 { max-width: 880px; font-size: clamp(44px, 6vw, 72px); }
.ideas-hero .lead { max-width: 780px; }
.ideas-section { padding-top: 72px; }
.ideas-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.idea-card { display: flex; flex-direction: column; min-width: 0; padding: 27px; background: white; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .2s ease, box-shadow .2s ease; }
.idea-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.idea-card time { color: var(--blue-dark); font-size: 13px; font-weight: 800; }
.idea-card h2, .idea-card h3 { margin: 12px 0 10px; font-size: 22px; line-height: 1.24; letter-spacing: -.02em; }
.idea-card h3 { font-size: 19px; }
.idea-card h2 a, .idea-card h3 a { text-decoration: none; }
.idea-card p { flex: 1; margin: 0 0 22px; color: var(--muted); font-size: 15px; }
.idea-card-footer { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; }
.idea-service { color: var(--violet); font-size: 12px; font-weight: 800; text-decoration: none; }
.text-link { color: var(--blue-dark); font-size: 14px; font-weight: 800; text-decoration: none; }

.article-hero { padding: 62px 0 54px; background: var(--soft); border-bottom: 1px solid var(--line); }
.article-narrow { max-width: 920px; }
.article-hero h1 { max-width: 900px; font-size: clamp(42px, 5.5vw, 68px); }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px 28px; color: var(--muted); font-size: 13px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 760px) 300px; align-items: start; justify-content: space-between; gap: 64px; padding-top: 64px; padding-bottom: 88px; }
.article-content { min-width: 0; }
.article-content > section { margin-top: 48px; }
.article-content h2 { margin: 0 0 16px; font-size: clamp(28px, 3vw, 38px); line-height: 1.18; letter-spacing: -.025em; }
.article-content p { margin: 0; color: #455164; font-size: 18px; line-height: 1.78; }
.direct-answer { padding: 28px; border: 1px solid rgba(36, 151, 200, .25); border-left: 4px solid var(--blue); border-radius: 16px; background: #f5fbfe; }
.direct-answer strong { display: block; margin-bottom: 8px; color: var(--blue-dark); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
.direct-answer p { margin: 0; color: var(--ink); font-size: 18px; }
.article-checklist { padding: 30px; border-radius: 20px; background: var(--soft); }
.article-side { position: sticky; top: 108px; }
.article-side-card { padding: 25px; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); }
.article-side-card > span { color: var(--blue-dark); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.article-side-card h2 { margin: 10px 0; font-size: 24px; line-height: 1.2; }
.article-side-card p { color: var(--muted); font-size: 14px; }
.article-side-card .button { width: 100%; margin-top: 8px; padding-inline: 14px; font-size: 14px; }
.idea-links-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.idea-link-card { padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: white; }
.idea-link-card > span { color: var(--blue-dark); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.idea-link-card h3 { margin: 10px 0 18px; font-size: 20px; line-height: 1.28; }
.idea-link-card h3 a { text-decoration: none; }

.legal { padding: 70px 0 100px; }
.legal article { max-width: 800px; }
.legal h1 { font-size: clamp(38px, 5vw, 58px); }
.legal h2 { margin-top: 38px; font-size: 25px; }
.legal p, .legal li { color: #4f5b6a; }

@media (max-width: 960px) {
  .nav-links { position: fixed; inset: 82px 0 auto; display: none; padding: 24px 20px 30px; flex-direction: column; align-items: stretch; background: white; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-links .button { width: 100%; min-height: 44px; }
  .lang { align-self: flex-start; }
  .menu-toggle { display: block; }
  .hero-grid, .split, .contact-wrap, .service-hero-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 44px; }
  .hero-card { max-width: 660px; }
  .sticky-copy { position: static; }
  .steps { grid-template-columns: 1fr 1fr; }
  .answer-card { max-width: 680px; }
  .clients-heading { align-items: flex-start; flex-direction: column; }
  .client-logos { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .ideas-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-layout { grid-template-columns: 1fr; gap: 40px; }
  .article-side { position: static; }
  .article-side-card { max-width: 560px; }
  .idea-links-grid { grid-template-columns: 1fr; }
  .legal-nav { gap: 12px; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1160px); }
  .logo img { width: 172px; }
  .nav { min-height: 72px; }
  .nav { gap: 8px; }
  .header-phone { width: 44px; height: 44px; min-height: 44px; margin-left: auto; padding: 0; }
  .phone-label { display: none; }
  .phone-icon { display: inline; }
  .nav-links { top: 72px; }
  .legal-nav > a { display: none; }
  .legal-nav { margin-left: 0; }
  .hero { padding: 66px 0 58px; }
  h1 { font-size: clamp(42px, 13vw, 58px); }
  .hero-actions .button { width: 100%; }
  .hero-card { padding: 26px 22px; border-radius: 24px; }
  .trust-row { gap: 10px; flex-direction: column; }
  .metrics { padding-bottom: 58px; }
  .metrics-grid, .services, .steps, .form-grid, .detail-grid, .package-grid, .proof-grid, .case-grid { grid-template-columns: 1fr; }
  .metric + .metric { border-left: 0; border-top: 1px solid var(--line); }
  .section { padding: 70px 0; }
  .section-head { margin-bottom: 32px; }
  .service { padding: 25px; }
  .contact-wrap { gap: 32px; padding: 28px 18px; border-radius: 24px; }
  .contact-form { padding: 22px 16px; }
  .field.full { grid-column: auto; }
  .footer-grid, .footer-meta { align-items: flex-start; flex-direction: column; }
  .service-hero { padding: 52px 0 62px; }
  .ideas-hero { padding: 58px 0 48px; }
  .ideas-grid { grid-template-columns: 1fr; }
  .idea-card { padding: 23px; }
  .article-hero { padding: 48px 0 42px; }
  .article-hero h1 { font-size: clamp(38px, 11vw, 50px); }
  .article-layout { padding-top: 42px; padding-bottom: 66px; }
  .article-content p, .direct-answer p { font-size: 17px; }
  .direct-answer, .article-checklist { padding: 22px; }
  .service-hero h1 { font-size: clamp(39px, 12vw, 53px); }
  .group-inner, .service-cta-inner { align-items: flex-start; flex-direction: column; }
  .clients-strip { padding: 48px 0 52px; }
  .client-logos { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .client-logo-card { min-height: 76px; padding: 15px 10px; }
  .client-logo-card img { max-width: 104px; max-height: 31px; }
  .ai-band-inner { grid-template-columns: 1fr; }
  .ai-band-inner > span { width: 76px; height: 76px; border-radius: 20px; font-size: 29px; }
  .deliver-card, .package-card, .case-card { padding: 27px 22px; }
}

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