:root {
  --ink: #10131b;
  --muted: #666d7b;
  --line: #dfe3ea;
  --surface: #f5f7fa;
  --blue: #095de7;
  --blue-dark: #0646ae;
  --mint: #72d8cb;
  --night: #0b1220;
  --white: #fff;
  --radius: 18px;
  --shadow: 0 18px 60px rgba(21, 35, 61, .1);
  --container: min(1180px, calc(100% - 48px));
}

@font-face {
  font-family: "Manrope";
  src: url("/fonts/manrope-cyrillic-400-700.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}

* { box-sizing: border-box; }
html { overflow-x: hidden; scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; font-family: "Manrope", system-ui, sans-serif; color: var(--ink); background: var(--white); line-height: 1.55; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
button, input, textarea, select { font: inherit; }
button, a { touch-action: manipulation; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.container { width: var(--container); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 999; padding: 10px 14px; background: #fff; border: 2px solid var(--blue); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid rgba(9, 93, 231, .35); outline-offset: 3px; }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(223, 227, 234, .85); background: rgba(255, 255, 255, .88); backdrop-filter: blur(16px); }
.header-inner { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 800; letter-spacing: -.04em; }
.brand > span:last-child > span { color: var(--blue); }
.brand-mark { width: 20px; height: 20px; border-radius: 5px; background: linear-gradient(135deg, var(--blue) 0 48%, #8ebcff 48% 64%, var(--ink) 64%); transform: rotate(7deg); }
.desktop-nav { display: flex; align-items: center; gap: 24px; color: #4f5562; font-size: 13px; font-weight: 600; }
.desktop-nav a { padding: 12px 0; transition: color .2s ease; }
.desktop-nav a:hover { color: var(--blue); }
.button { min-height: 52px; display: inline-flex; justify-content: center; align-items: center; gap: 18px; padding: 0 24px; border: 1px solid var(--blue); border-radius: 9px; background: var(--blue); color: #fff; font-weight: 700; font-size: 14px; cursor: pointer; transition: background .2s ease, transform .2s ease, box-shadow .2s ease; }
.button:hover { background: var(--blue-dark); box-shadow: 0 10px 28px rgba(9, 93, 231, .22); transform: translateY(-1px); }
.button-small { min-height: 44px; padding-inline: 18px; font-size: 12px; }
.button-ghost { background: #fff; color: var(--blue); }
.button-ghost:hover { color: #fff; }
.button-light { background: #fff; color: var(--ink); border-color: #fff; }
.button-light:hover { background: #eaf2ff; color: var(--blue-dark); border-color: #eaf2ff; }
.menu-button, .mobile-nav { display: none; }

.hero { position: relative; overflow: hidden; padding: 58px 0 0; background: radial-gradient(circle at 79% 26%, rgba(101, 165, 255, .18), transparent 25%), linear-gradient(#fff, #f7f9fc); }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 75px; height: 1px; background: var(--line); }
.hero-grid { min-height: 615px; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 20px; }
.hero-copy { position: relative; z-index: 3; padding-bottom: 54px; }
.eyebrow { margin: 0 0 18px; display: flex; align-items: center; gap: 10px; color: #596171; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow > span { width: 21px; height: 2px; background: var(--blue); }
.eyebrow.light { color: #a9b6c9; }
.eyebrow.light > span { background: #6da5ff; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 22px; max-width: 680px; font-size: clamp(46px, 5vw, 71px); line-height: .98; letter-spacing: -.065em; font-weight: 800; }
h1 em, h2 em { color: var(--blue); font-style: normal; }
.hero-lead { max-width: 590px; margin-bottom: 28px; color: var(--muted); font-size: 16px; }
.hero-actions { display: flex; gap: 12px; margin-bottom: 46px; }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.hero-proof > div { padding: 0 18px; border-left: 1px solid var(--line); }
.hero-proof > div:first-child { padding-left: 0; border-left: 0; }
.hero-proof strong { display: block; font-size: 22px; line-height: 1.2; letter-spacing: -.04em; }
.hero-proof span { display: block; margin-top: 6px; color: #7b8290; font-size: 10px; line-height: 1.4; }
.hero-visual { position: relative; height: 580px; align-self: end; }
.hero-visual::before { content: ""; position: absolute; z-index: 1; width: 600px; height: 400px; right: -50px; bottom: 62px; border-radius: 50%; background: radial-gradient(ellipse at center, rgba(114, 216, 203, .38) 0%, rgba(9, 93, 231, .3) 38%, rgba(9, 93, 231, 0) 72%); filter: blur(24px); }
.hero-visual::after { content: ""; position: absolute; z-index: 1; width: 510px; height: 56px; right: -5px; bottom: 62px; border-radius: 50%; background: linear-gradient(90deg, rgba(9, 93, 231, 0), rgba(9, 93, 231, .42), rgba(114, 216, 203, .52), rgba(9, 93, 231, 0)); filter: blur(18px); }
.hero-visual > img { position: absolute; z-index: 2; width: 720px; height: auto; max-width: none; right: -105px; bottom: 32px; filter: drop-shadow(0 30px 30px rgba(10, 20, 35, .18)); }
.orb { position: absolute; border-radius: 999px; filter: blur(2px); }
.orb-one { width: 470px; height: 470px; right: -10px; top: 36px; background: linear-gradient(145deg, rgba(9, 93, 231, .16), rgba(255,255,255,.5)); }
.orb-two { width: 240px; height: 240px; right: 265px; top: 140px; border: 1px solid rgba(9, 93, 231, .15); }
.floating-card { position: absolute; z-index: 4; padding: 18px; border: 1px solid rgba(219, 225, 235, .9); border-radius: 14px; background: rgba(255,255,255,.86); box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.card-reach { width: 278px; right: -4px; top: 44px; }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: #687080; font-size: 10px; }
.live-dot { display: flex; align-items: center; gap: 5px; }
.live-dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--mint); }
.card-reach strong { display: block; margin: 10px 0 8px; font-size: 25px; letter-spacing: -.04em; }
.card-reach svg { width: 100%; height: 55px; overflow: visible; }
.chart-line { fill: none; stroke: var(--blue); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.chart-area { fill: rgba(9, 93, 231, .08); }
.card-audience { left: 12px; bottom: 100px; width: 225px; }
.card-audience > span, .card-audience small { display: block; color: #747d8c; font-size: 10px; }
.card-audience strong { display: block; margin: 7px 0 2px; font-size: 17px; }
.vk-chip { position: absolute; z-index: 5; right: 40px; bottom: 80px; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; background: var(--blue); color: #fff; font-size: 14px; font-weight: 800; box-shadow: 0 14px 30px rgba(9,93,231,.3); transform: rotate(7deg); }
.trust-strip { position: relative; z-index: 2; min-height: 76px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.trust-strip span { min-height: 30px; display: flex; align-items: center; padding: 0 20px; border-left: 1px solid var(--line); color: #606876; font-size: 11px; font-weight: 600; }
.trust-strip span::before { content: "✓"; margin-right: 9px; color: var(--blue); font-weight: 800; }
.trust-strip span:first-child { padding-left: 0; border-left: 0; }

.section { padding: 105px 0; }
.section-tight { padding-bottom: 88px; }
.section-heading { max-width: 680px; margin-bottom: 45px; }
.section-heading h2 { margin-bottom: 18px; font-size: clamp(38px, 4.2vw, 58px); line-height: 1.03; letter-spacing: -.06em; }
.section-heading > p:not(.eyebrow), .split-heading > p { color: var(--muted); font-size: 14px; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1.3fr .7fr; align-items: end; gap: 80px; }
.split-heading > p { max-width: 410px; margin-bottom: 8px; }
.centered { max-width: 760px; margin-inline: auto; text-align: center; }
.centered .eyebrow { justify-content: center; }
.centered > p:not(.eyebrow) { max-width: 650px; margin-inline: auto; }
.task-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.task-card { min-height: 260px; padding: 30px 26px; border-left: 1px solid var(--line); background: #fff; transition: background .2s ease, transform .2s ease; }
.task-card:first-child { border-left: 0; }
.task-card:hover { background: var(--surface); }
.icon-wrap { width: 45px; height: 45px; display: grid; place-items: center; margin-bottom: 50px; border: 1px solid #cddbf0; border-radius: 12px; color: var(--blue); }
.icon-wrap svg { width: 21px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.task-card strong { display: block; margin-bottom: 9px; font-size: 16px; }
.task-card p { margin: 0; color: var(--muted); font-size: 12px; }

.audience-section { overflow: hidden; color: #f6f8fb; background: radial-gradient(circle at 75% 20%, #182c4f, transparent 30%), var(--night); }
.audience-section .section-heading > p:not(.eyebrow) { color: #98a6ba; }
.audience-dashboard { display: grid; grid-template-columns: 1.15fr .85fr .75fr; grid-template-rows: 240px 270px; gap: 14px; }
.metric-card { padding: 25px; border: 1px solid rgba(255,255,255,.1); border-radius: 16px; background: rgba(255,255,255,.055); box-shadow: inset 0 1px 0 rgba(255,255,255,.04); }
.metric-main { grid-row: 1 / 3; display: flex; flex-direction: column; }
.metric-label { color: #aab7c8; font-size: 11px; font-weight: 600; }
.big-number { margin-top: 20px; font-size: clamp(55px, 6vw, 88px); line-height: 1; letter-spacing: -.07em; font-weight: 700; }
.big-number span { color: #79aaff; font-size: .4em; letter-spacing: -.02em; }
.metric-note { margin-top: 10px; color: #8796aa; font-size: 11px; }
.bar-chart { height: 210px; display: flex; align-items: end; gap: 5px; margin-top: auto; padding-top: 35px; border-bottom: 1px solid rgba(255,255,255,.1); background: repeating-linear-gradient(to bottom, rgba(255,255,255,.06) 0 1px, transparent 1px 48px); }
.bar-chart i { flex: 1; min-height: 8px; border-radius: 3px 3px 0 0; background: linear-gradient(#3f8dff, #0c5de1); opacity: .9; }
.gender-card { grid-column: 2; }
.donut-row { display: flex; align-items: center; justify-content: space-around; height: 175px; gap: 24px; }
.donut { width: 124px; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: conic-gradient(#2379f6 0 89%, #72d8cb 89%); position: relative; }
.donut::after { content: ""; position: absolute; inset: 14px; border-radius: 50%; background: #141e2f; }
.donut span { position: relative; z-index: 1; font-size: 30px; font-weight: 700; letter-spacing: -.05em; }
.donut small { font-size: 13px; }
.legend { min-width: 118px; }
.legend > div { display: grid; grid-template-columns: 8px 1fr auto; align-items: center; gap: 7px; padding: 9px 0; color: #a8b4c5; font-size: 10px; border-bottom: 1px solid rgba(255,255,255,.08); }
.legend i { width: 7px; height: 7px; border-radius: 50%; }
.legend .blue { background: #2379f6; }
.legend .mint { background: var(--mint); }
.legend strong { color: #fff; }
.mobile-card { grid-column: 3; }
.mobile-card .big-number { font-size: 62px; }
.progress { height: 5px; margin: 28px 0 20px; border-radius: 10px; background: rgba(255,255,255,.1); overflow: hidden; }
.progress span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), #69a5ff); }
.mobile-card p { color: #93a0b2; font-size: 11px; }
.age-card { grid-column: 2; }
.age-stat { display: flex; align-items: center; gap: 14px; margin: 18px 0 24px; }
.age-stat strong { font-size: 48px; line-height: 1; letter-spacing: -.06em; }
.age-stat span { color: #94a2b5; font-size: 10px; }
.age-bars > div { display: grid; grid-template-columns: 42px 1fr 30px; gap: 10px; align-items: center; margin-top: 11px; color: #a9b5c4; font-size: 9px; }
.age-bars i, .city-list i { height: 5px; border-radius: 9px; background: rgba(255,255,255,.1); overflow: hidden; }
.age-bars b, .city-list b { display: block; height: 100%; border-radius: inherit; background: #397ff0; }
.age-bars em { color: #fff; font-style: normal; }
.cities-card { grid-column: 3; }
.city-list { margin-top: 16px; }
.city-list > div { display: grid; grid-template-columns: 62px 1fr 48px; align-items: center; gap: 8px; margin-top: 13px; color: #a9b5c4; font-size: 9px; }
.city-list strong { color: #fff; text-align: right; font-size: 9px; }
.data-note { max-width: 800px; margin: 20px 0 0; color: #77869a; font-size: 10px; }

.format-showcase { display: grid; grid-template-columns: .55fr 1fr .7fr; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.format-tabs { display: flex; flex-direction: column; background: #fff; }
.format-tab { min-height: 72px; padding: 0 22px; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: #707785; text-align: left; font-size: 12px; font-weight: 600; cursor: pointer; }
.format-tab:hover { background: var(--surface); }
.format-tab.active { color: var(--blue); background: #eef4ff; box-shadow: inset 3px 0 var(--blue); }
.post-preview { width: min(410px, calc(100% - 44px)); margin: 35px auto; padding: 18px; align-self: center; border: 1px solid #e0e3e9; border-radius: 14px; background: #fff; box-shadow: 0 15px 50px rgba(20,32,54,.11); }
.post-head { display: flex; align-items: center; gap: 10px; }
.post-avatar { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 800; }
.post-head > div:nth-child(2) { display: flex; flex-direction: column; font-size: 10px; }
.post-head > div:nth-child(2) span { color: #8a909b; }
.post-head b { margin-left: auto; color: #9aa0aa; font-size: 13px; letter-spacing: 2px; }
.post-preview > p { margin: 15px 0; font-size: 11px; line-height: 1.6; }
.post-image { height: 210px; overflow: hidden; border-radius: 9px; background: radial-gradient(circle at center, #eef5ff, #dbe7f9); }
.post-image img { width: 125%; max-width: none; margin: -12% 0 0 -12%; }
.post-meta { display: flex; gap: 13px; margin-top: 13px; color: #7e8591; font-size: 9px; }
.post-meta span:last-child { margin-left: auto; }
.format-copy { align-self: stretch; padding: 36px; border-left: 1px solid var(--line); background: #fff; }
.format-number { display: block; margin-bottom: 80px; color: #9db8e4; font-size: 12px; font-weight: 700; }
.format-copy h3 { margin-bottom: 14px; font-size: 24px; letter-spacing: -.04em; }
.format-copy > p { color: var(--muted); font-size: 12px; }
.format-copy ul, .package-card ul { margin: 24px 0 0; padding: 0; list-style: none; }
.format-copy li, .package-card li { position: relative; margin-top: 10px; padding-left: 18px; color: #5d6472; font-size: 11px; }
.format-copy li::before, .package-card li::before { content: ""; position: absolute; left: 0; top: 7px; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }

.packages-section { background: var(--surface); }
.packages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; align-items: stretch; }
.package-card { position: relative; min-height: 475px; display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.package-card.featured { border-color: var(--blue); box-shadow: 0 18px 55px rgba(9,93,231,.11); }
.popular-label { position: absolute; top: -13px; right: 22px; padding: 6px 12px; border-radius: 20px; background: var(--blue); color: #fff; font-size: 9px; font-weight: 700; }
.package-top { display: flex; align-items: center; justify-content: space-between; color: #78808e; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.package-top span { color: var(--blue); font-weight: 800; }
.package-top p { margin: 0; }
.package-card h3 { margin: 70px 0 12px; font-size: 30px; letter-spacing: -.05em; }
.package-card > p { color: var(--muted); font-size: 12px; }
.package-card button { min-height: 50px; display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding: 0 17px; border: 1px solid #c9d0dc; border-radius: 8px; background: #fff; color: var(--ink); font-weight: 700; font-size: 11px; cursor: pointer; transition: border .2s ease, color .2s ease; }
.package-card button:hover { border-color: var(--blue); color: var(--blue); }
.featured button { background: var(--blue); border-color: var(--blue); color: #fff; }
.featured button:hover { background: var(--blue-dark); color: #fff; }
.pricing-note { max-width: 760px; margin: 25px auto 0; color: #7c8492; text-align: center; font-size: 10px; }

.process-section { color: #fff; background: var(--night); }
.process-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.process-section .section-heading { margin-bottom: 0; align-self: start; position: sticky; top: 120px; }
.process-section .section-heading > p:not(.eyebrow) { color: #96a4b8; }
.process-section .button { margin-top: 20px; }
.steps { margin: 0; padding: 0; list-style: none; counter-reset: item; }
.steps li { min-height: 142px; display: grid; grid-template-columns: 64px 1fr; gap: 22px; align-items: center; border-top: 1px solid rgba(255,255,255,.12); }
.steps li:last-child { border-bottom: 1px solid rgba(255,255,255,.12); }
.steps > li > span { color: #69a4ff; font-size: 11px; font-weight: 700; }
.steps strong { display: block; margin-bottom: 8px; font-size: 19px; }
.steps p { margin: 0; color: #8f9db0; font-size: 12px; }

.guarantee-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.guarantee-copy > p { max-width: 540px; color: var(--muted); font-size: 15px; }
.guarantee-items { display: grid; grid-template-columns: 1fr 1fr; margin-top: 50px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.guarantee-items > div { min-height: 115px; padding: 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.guarantee-items span { display: block; margin-bottom: 22px; color: var(--blue); font-size: 9px; }
.guarantee-items strong { font-size: 11px; }

.faq-section { background: var(--surface); }
.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 100px; }
.accordion details { border-top: 1px solid #cfd5df; }
.accordion details:last-child { border-bottom: 1px solid #cfd5df; }
.accordion summary { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 14px; font-weight: 700; list-style: none; cursor: pointer; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { flex: 0 0 24px; width: 24px; height: 24px; position: relative; }
.accordion summary span::before, .accordion summary span::after { content: ""; position: absolute; top: 11px; left: 4px; width: 16px; height: 1.5px; background: var(--blue); transition: transform .2s ease; }
.accordion summary span::after { transform: rotate(90deg); }
.accordion details[open] summary span::after { transform: rotate(0); }
.accordion details p { max-width: 650px; padding: 0 45px 24px 0; color: var(--muted); font-size: 12px; }

.brief-section { padding: 90px 0; background: #fff; }
.brief-card { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; padding: 55px; border-radius: 20px; color: #fff; background: radial-gradient(circle at 10% 0%, #174787, transparent 35%), var(--night); overflow: hidden; }
.brief-copy h2 { margin-bottom: 18px; font-size: clamp(38px, 4vw, 55px); line-height: 1.03; letter-spacing: -.06em; }
.brief-copy > p:not(.eyebrow) { color: #9cabbf; font-size: 13px; }
.brief-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
.brief-meta span { padding: 7px 10px; border: 1px solid rgba(255,255,255,.14); border-radius: 20px; color: #b7c2d1; font-size: 9px; }
.brief-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-content: start; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { color: #b7c2d0; font-size: 10px; font-weight: 600; }
.field input, .field textarea, .field select { width: 100%; min-height: 49px; padding: 12px 14px; border: 1px solid rgba(255,255,255,.15); border-radius: 7px; outline: none; color: #fff; background: rgba(255,255,255,.07); font-size: 12px; transition: border .2s ease, background .2s ease; }
.field textarea { resize: vertical; }
.field select option { color: #111; background: #fff; }
.field input::placeholder, .field textarea::placeholder { color: #768397; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: #68a3ff; background: rgba(255,255,255,.1); }
.field-wide { grid-column: 1 / -1; }
.consent { display: flex; align-items: center; gap: 9px; color: #91a0b4; font-size: 9px; cursor: pointer; }
.consent input { width: 16px; height: 16px; accent-color: var(--blue); }
.brief-form .button { width: 100%; border: 0; }
.form-status { min-height: 20px; margin: -8px 0 0; color: var(--mint); font-size: 10px; text-align: center; }

footer { border-top: 1px solid var(--line); }
.footer-inner { min-height: 110px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-inner > p { margin: 0; color: var(--muted); font-size: 10px; }
.footer-inner > div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px 24px; color: #616976; font-size: 10px; }

@media (max-width: 1024px) {
  .desktop-nav { display: none; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 40px; }
  .hero-copy { padding-bottom: 0; }
  .hero-visual { height: 480px; }
  .hero-visual > img { width: 680px; right: -20px; }
  .card-audience { left: 6%; }
  .task-grid { grid-template-columns: 1fr 1fr; }
  .task-card:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .task-card:nth-child(4) { border-top: 1px solid var(--line); }
  .audience-dashboard { grid-template-columns: 1fr 1fr; grid-template-rows: 330px 240px 270px; }
  .metric-main { grid-row: 1; grid-column: 1 / -1; }
  .gender-card, .age-card { grid-column: 1; }
  .mobile-card, .cities-card { grid-column: 2; }
  .format-showcase { grid-template-columns: .55fr 1fr; }
  .format-copy { grid-column: 1 / -1; border-left: 0; border-top: 1px solid var(--line); }
  .format-number { margin-bottom: 25px; }
  .process-grid, .guarantee-grid, .faq-grid { gap: 55px; }
  .brief-card { grid-template-columns: 1fr; gap: 35px; }
}

@media (max-width: 720px) {
  :root { --container: min(100% - 32px, 1180px); }
  .site-header .button-small { display: none; }
  .header-inner { height: 64px; }
  .menu-button { width: 44px; height: 44px; display: grid; place-content: center; gap: 6px; border: 0; background: transparent; cursor: pointer; }
  .menu-button span { width: 22px; height: 2px; background: var(--ink); transition: transform .2s ease; }
  .menu-open .menu-button span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-open .menu-button span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .mobile-nav { position: fixed; top: 64px; left: 0; right: 0; height: calc(100dvh - 64px); z-index: 49; display: flex; flex-direction: column; padding: 35px 24px; background: #fff; transform: translateX(100%); transition: transform .25s ease; }
  .menu-open .mobile-nav { transform: none; }
  .mobile-nav a { padding: 17px 0; border-bottom: 1px solid var(--line); font-size: 18px; font-weight: 700; }
  .hero { padding-top: 28px; }
  .hero-grid { display: flex; min-height: auto; flex-direction: column; padding-top: 0; }
  h1 { font-size: clamp(39px, 11.4vw, 43px); }
  .hero-lead { font-size: 14px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-proof { display: none; }
  .hero-visual { width: 100%; height: 320px; margin-top: -8px; }
  .hero-visual > img { width: 500px; right: -90px; bottom: 0; }
  .hero-visual::before { width: 450px; height: 310px; right: -85px; bottom: 15px; }
  .hero-visual::after { width: 390px; right: -45px; bottom: 28px; }
  .orb-one { width: 330px; height: 330px; right: -70px; top: 20px; }
  .card-reach { width: 220px; top: 12px; right: 0; }
  .card-audience { display: none; }
  .vk-chip { right: 0; bottom: 28px; }
  .trust-strip { grid-template-columns: 1fr 1fr; padding: 18px 0; }
  .trust-strip span { min-height: 42px; padding: 0 8px; border: 0; }
  .section { padding: 76px 0; }
  .section-heading { margin-bottom: 32px; }
  .section-heading h2 { font-size: 39px; }
  .split-heading { display: block; }
  .split-heading > p { margin-top: 18px; }
  .task-grid, .packages-grid { grid-template-columns: 1fr; }
  .task-card { min-height: 220px; border-left: 0; border-top: 1px solid var(--line); }
  .task-card:first-child { border-top: 0; }
  .icon-wrap { margin-bottom: 34px; }
  .audience-dashboard { display: block; }
  .metric-card { margin-top: 12px; }
  .metric-main { min-height: 360px; }
  .bar-chart { height: 170px; }
  .format-showcase { display: block; }
  .format-tabs { overflow-x: auto; flex-direction: row; }
  .format-tab { flex: 0 0 auto; min-height: 58px; padding-inline: 18px; border-right: 1px solid var(--line); white-space: nowrap; }
  .format-tab.active { box-shadow: inset 0 -3px var(--blue); }
  .post-preview { width: calc(100% - 28px); margin: 24px auto; }
  .format-copy { padding: 28px; }
  .package-card { min-height: 430px; }
  .process-grid, .guarantee-grid, .faq-grid { grid-template-columns: 1fr; gap: 35px; }
  .process-section .section-heading { position: static; }
  .guarantee-items { grid-template-columns: 1fr; }
  .brief-section { padding: 40px 0; }
  .brief-card { padding: 32px 22px; }
  .brief-form { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .footer-inner { min-height: 160px; flex-direction: column; justify-content: center; text-align: center; }
}

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