:root {
    --ink: #202a34;
    --muted: #53616e;
    --accent: #bf3a1b;
    --brand: #e8502a;
    --paper: #fff;
    --soft: #edf2f5;
    --line: #d7dfe5;
    --dark: #202a34;
    --on-dark: #d1dbe3;
    --warm: #ffb9a6;
    --side: #b8c7d2;
    --ease: cubic-bezier(.16, 1, .3, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; scrollbar-color: #8a99a6 var(--soft); }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 'Onest', system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, ol, ul, dl, dd { margin: 0; }
p { text-wrap: pretty; }
h1, h2, h3 { line-height: 1.14; text-wrap: balance; }
h1, h2 { letter-spacing: -.04em; }
h3 { letter-spacing: -.025em; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #176fb7; outline-offset: 5px; }
a:hover { text-decoration: underline; text-underline-offset: 5px; }
[hidden] { display: none !important; }
::selection { background: #f8c4b5; color: var(--ink); }
.wrap { max-width: 1400px; margin-inline: auto; padding-inline: 48px; }
.skip-link { position: fixed; top: -100px; left: 16px; padding: 12px 20px; background: var(--paper); z-index: 100; }
.skip-link:focus { top: 12px; }
.p-header { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); }
.header-inner { height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.header-inner > a:first-child { flex-shrink: 0; }
.logo { display: block; height: 84px; width: auto; }
.header-inner nav { display: flex; gap: 26px; font-size: 13px; }
.header-inner nav a { min-height: 44px; display: inline-flex; align-items: center; }
.header-contact { display: inline-flex; gap: 20px; align-items: center; font-size: 14px; font-weight: 600; min-height: 44px; }
.header-contact span { color: var(--accent); }
.hero { display: grid; grid-template-columns: minmax(0,.88fr) minmax(0,1.12fr); gap: 36px; padding-block: 48px 56px; align-items: center; }
.hero-copy { min-width: 0; padding-block: 20px; }
.hero h1 { font-size: clamp(44px,4.4vw,64px); font-weight: 750; line-height: 1.055; }
.hero h1 > span { color: var(--accent); }
.hero-lead { font-size: 18px; line-height: 1.65; max-width: 550px; margin-top: 28px; color: var(--muted); }
.actions { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; padding: 17px 23px; min-height: 54px; background: var(--accent); color: #fff; border-radius: 8px; font-size: 14px; font-weight: 600; line-height: 1.4; transition: background .16s, transform .3s var(--ease); }
.button:hover { background: #a23016; text-decoration: none; transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.text-link { font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 14px; min-height: 44px; }
.hero-visual { min-width: 0; background: var(--soft); border-radius: 16px; }
.scene-art { position: relative; height: 444px; isolation: isolate; border-radius: 16px 16px 0 0; overflow: clip; }
.scene-floor { position: absolute; height: 90px; left: 0; right: 10px; bottom: 0; background: radial-gradient(ellipse, #a2b5c56b, transparent 65%); }
.scene-guide { position: absolute; width: 76%; max-width: 448px; height: auto; left: -58px; bottom: -12px; transform-origin: center bottom; }
.scene-stack { position: absolute; top: 34px; right: 20px; width: 64%; display: grid; gap: 24px; transform-style: preserve-3d; transform: perspective(1100px) rotateX(calc(10deg + var(--look-y, 0deg))) rotateY(calc(-17deg + var(--look-x, 0deg))) rotateZ(-3deg); transition: transform .55s var(--ease); }
.scene-wire { position: absolute; left: 35px; width: 2px; top: 24px; bottom: 20px; background: #8da1b2; transform: translateZ(-3px); overflow: hidden; }
.scene-wire span { display: block; width: 2px; height: 65px; background: var(--accent); box-shadow: 0 8px 12px #a1321466; opacity: 0; }
.system-node { position: relative; min-width: 0; appearance: none; border: 0; padding: 0; background: none; color: var(--ink); text-align: left; transform-style: preserve-3d; transition: transform .5s var(--ease); }
.system-node:disabled { cursor: default; }
.node-face { position: relative; display: flex; gap: 13px; align-items: center; min-height: 76px; padding: 15px 18px; border-radius: 12px; background: var(--paper); transform-style: preserve-3d; transform: translateZ(16px); box-shadow: 14px 20px 24px -22px #415467b3; transition: background .18s, color .18s, transform .5s var(--ease); }
.node-face::before, .node-face::after { content: ''; position: absolute; background: var(--side); pointer-events: none; }
.node-face::before { left: 100%; top: 5px; bottom: 5px; width: 16px; transform-origin: left; transform: rotateY(90deg); }
.node-face::after { top: 100%; left: 5px; right: 5px; height: 16px; transform-origin: top; transform: rotateX(-90deg); background: #c4d1db; }
.node-icon { display: block; width: 32px; height: 32px; flex: none; }
.node-copy { display: flex; flex-direction: column; min-width: 0; }
.node-label { font-size: 11px; line-height: 1.5; color: var(--muted); }
.node-copy strong { font-size: 19px; line-height: 1.4; letter-spacing: -.025em; font-weight: 650; }
.node-indicator { width: 6px; height: 6px; border-radius: 50%; background: #36815f; margin-left: auto; flex: none; }
.system-node[aria-pressed=true] .node-face { background: var(--accent); color: #fff; transform: translate3d(-5px,0,30px); }
.system-node[aria-pressed=true] .node-label { color: #fff; }
.system-node[aria-pressed=true] .node-face::before { background: #842711; }
.system-node[aria-pressed=true] .node-face::after { background: #a42f14; }
.system-node[aria-pressed=true] .node-indicator { background: #fff; }
.system-node:focus-visible { outline-offset: 9px; border-radius: 12px; }
.system-node:not(:disabled):hover .node-face { transform: translate3d(-5px,-3px,35px); }
.scene-controls { position: relative; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0 12px; padding: 5px 26px 16px; }
.scene-controls p { font-size: 12px; color: var(--muted); }
.motion-toggle { min-height: 44px; padding: 8px 0; font-size: 12px; color: var(--ink); background: none; border: 0; text-decoration: underline; text-underline-offset: 4px; }
.motion-toggle:disabled { text-decoration: none; cursor: default; color: var(--muted); }
.scene-details { padding: 24px 26px 28px; border-top: 1px solid #ccd7df; min-height: 230px; }
.system-detail + .system-detail { margin-top: 24px; }
.scene.is-enhanced .system-detail { margin: 0; }
.system-detail h2 { letter-spacing: -.025em; font-size: 21px; margin-bottom: 18px; line-height: 1.3; }
.system-detail dl { display: grid; gap: 10px; }
.system-detail dl > div { display: grid; grid-template-columns: 100px 1fr; gap: 12px; font-size: 13px; line-height: 1.55; }
.system-detail dt { color: var(--muted); }
.system-detail dd { font-weight: 450; }
.system-detail dl > div:last-child dd { font-weight: 650; }
.scene.is-enhanced .scene-guide { animation: guide-breath 7s ease-in-out infinite; animation-play-state: paused; }
.scene.is-enhanced .scene-wire span { animation: route-signal 4.8s linear infinite; animation-play-state: paused; }
.scene.is-enhanced .node-indicator { animation: signal-arrival 4.8s ease-in-out infinite; animation-play-state: paused; }
.scene.is-running .scene-guide, .scene.is-running .scene-wire span, .scene.is-running .node-indicator { animation-play-state: running; }
.scene.is-running .system-node:nth-of-type(2) .node-indicator { animation-delay: 1.2s; }
.scene.is-running .system-node:nth-of-type(3) .node-indicator { animation-delay: 2.4s; }
.scene.is-running .system-node:nth-of-type(4) .node-indicator { animation-delay: 3.6s; }
.system-detail.is-entering { animation: detail-in .3s var(--ease) both; }
@keyframes guide-breath { 0%,100% { transform: translateY(0) rotate(-.25deg); } 50% { transform: translateY(-5px) rotate(.25deg); } }
@keyframes route-signal { 0% { transform: translateY(-65px); opacity: 0; } 10%,90% { opacity: 1; } 100% { transform: translateY(340px); opacity: 0; } }
@keyframes signal-arrival { 0%,10%,50%,100% { opacity: .45; } 25%,35% { opacity: 1; } }
@keyframes detail-in { from { opacity: .6; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
.facts { display: grid; grid-template-columns: repeat(3,1fr); padding-block: 30px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); gap: 24px; }
.facts > div { display: flex; flex-direction: column; gap: 5px; }
.facts strong { font-size: 17px; letter-spacing: -.025em; }
.facts span { font-size: 12px; color: var(--muted); }
.section { padding-block: 90px; }
.section-heading { max-width: 880px; margin-bottom: 40px; }
.section-heading h2, .ai-heading h2 { font-size: clamp(32px,3.4vw,46px); font-weight: 700; }
.section-intro { font-size: 18px; line-height: 1.7; color: var(--muted); margin-top: 24px; max-width: 740px; }
.expertise-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 0 54px; }
.expertise-item { border-top: 1px solid var(--line); padding: 30px 0 28px; display: flex; align-items: flex-start; flex-direction: column; }
.service-label { font-size: 12px; color: var(--muted); }
.expertise-item h3 { font-size: 25px; margin-top: 12px; }
.expertise-item p { color: var(--muted); font-size: 15px; margin-block: 15px 16px; max-width: 550px; }
.expertise-item a { margin-top: auto; color: var(--accent); }
.responsibility { margin-top: 28px; padding: 26px 30px; background: var(--soft); display: grid; grid-template-columns: 1fr 1.7fr; gap: 30px; border-radius: 12px; }
.responsibility strong { font-size: 20px; line-height: 1.4; max-width: 280px; }
.responsibility p { font-size: 14px; color: var(--muted); }
.ai-section { background: #151d25; color: #fff; padding-block: 80px; }
.ai-heading { display: grid; grid-template-columns: 1.3fr 1fr; align-items: end; gap: 60px; margin-bottom: 40px; }
.ai-heading > p { color: var(--on-dark); font-size: 16px; }
.ai-workspace { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; }
.ai-scenarios > h3 { font-size: 16px; font-weight: 500; margin-bottom: 18px; color: var(--on-dark); }
.scenario-buttons { display: grid; gap: 10px; }
.scenario-buttons button { position: relative; min-height: 86px; display: flex; flex-direction: column; justify-content: center; gap: 5px; text-align: left; padding: 18px 52px 18px 20px; background: transparent; color: #fff; border: 1px solid #57616d; border-radius: 10px; transition: background .2s, border-color .2s; }
.scenario-buttons button > span { font-size: 12px; color: var(--on-dark); }
.scenario-buttons button > strong { font-size: 16px; font-weight: 550; line-height: 1.5; }
.scenario-buttons button > svg { position: absolute; width: 22px; height: 22px; right: 18px; top: 32px; transition: transform .3s var(--ease); }
.scenario-buttons button[aria-pressed=true] { background: #fff; color: var(--ink); border-color: #fff; }
.scenario-buttons button[aria-pressed=true] > span { color: var(--muted); }
.scenario-buttons button:not(:disabled):hover { border-color: #fff; }
.scenario-buttons button:not(:disabled):hover > svg { transform: translateX(3px); }
.ai-examples { padding: 28px 32px; border: 1px solid #57616d; border-radius: 12px; min-height: 438px; }
.example-disclaimer { color: var(--on-dark); font-size: 12px; margin-bottom: 20px; }
.ai-example + .ai-example { margin-top: 30px; padding-top: 24px; border-top: 1px solid #57616d; }
.ai-workspace.is-enhanced .ai-example { margin: 0; padding: 0; border: 0; }
.ai-example h3 { font-size: 25px; line-height: 1.25; margin-bottom: 22px; }
.example-input { padding-bottom: 18px; border-bottom: 1px solid #57616d; }
.example-input > span, .example-output > span { display: block; font-size: 12px; color: var(--on-dark); margin-bottom: 9px; }
.example-input > p { font-size: 14px; line-height: 1.7; }
.example-output { padding-top: 18px; }
.example-output > span { color: var(--warm); }
.example-output ul { padding-left: 18px; font-size: 15px; }
.example-output li { padding-left: 4px; margin-block: 4px; }
.human-check { margin-top: 20px; font-size: 12px; color: #d1e1cf; }
.ai-example.is-entering { animation: detail-in .3s var(--ease) both; }
.ai-bottom { display: flex; align-items: center; justify-content: space-between; gap: 44px; margin-top: 32px; }
.ai-bottom > div { max-width: 780px; }
.ai-bottom h3 { font-size: 18px; margin-bottom: 12px; }
.ai-bottom p { font-size: 14px; color: var(--on-dark); max-width: 64ch; }
.ai-bottom .text-link { color: var(--warm); flex-shrink: 0; }
.work-section { background: var(--dark); color: #fff; padding-block: 80px; }
.work-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 36px; }
.work-grid article { border-top: 1px solid #64717d; padding-top: 24px; display: flex; flex-direction: column; }
.client-type { font-size: 12px; color: var(--on-dark); }
.work-grid h3 { font-size: 28px; margin: 14px 0 20px; }
.work-grid article > p:not(.client-type) { font-size: 14px; color: var(--on-dark); }
.case-metric { font-size: 40px; font-weight: 650; letter-spacing: -.04em; line-height: 1.3; color: var(--warm); margin-top: auto; padding-top: 24px; }
.case-metric small { display: block; font-size: 13px; font-weight: 450; letter-spacing: 0; color: var(--on-dark); margin-top: 6px; }
.case-note { font-size: 12px; color: var(--on-dark); margin-top: 30px; max-width: 720px; }
.section-bottom { display: flex; flex-wrap: wrap; gap: 36px; margin-top: 24px; }
.analysis-layout { display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: start; }
.steps { list-style: none; padding: 0; counter-reset: stage; }
.steps li { display: flex; gap: 22px; padding: 26px 0; border-top: 1px solid var(--line); counter-increment: stage; }
.steps li::before { content: "0" counter(stage); color: var(--accent); font-variant-numeric: tabular-nums; font-size: 14px; line-height: 1.6; }
.steps h3 { font-size: 21px; margin-bottom: 12px; }
.steps p { max-width: 64ch; font-size: 14px; line-height: 1.75; color: var(--muted); }
.participation { border-top: 1px solid var(--line); padding-top: 22px; }
.participation h3 { font-size: 16px; margin-bottom: 10px; }
.participation p { max-width: 64ch; font-size: 13px; color: var(--muted); }
.price-panel { background: var(--dark); color: #fff; border-radius: 16px; padding: 36px; position: sticky; top: 115px; }
.main-price { font-size: clamp(42px,4.5vw,62px); letter-spacing: -.04em; font-weight: 750; line-height: 1.2; white-space: nowrap; font-variant-numeric: tabular-nums; }
.main-price span { font-size: .6em; }
.price-panel h3 { font-size: 21px; margin-top: 20px; }
.price-panel > p:not(.main-price) { font-size: 14px; color: var(--on-dark); margin-top: 18px; }
.price-panel .button { width: 100%; margin-top: 28px; }
.price-panel p.price-note { font-size: 12px; border-top: 1px solid #64717d; padding-top: 20px; }
.deliverables { margin-top: 54px; background: var(--soft); padding: 40px; border-radius: 16px; display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; }
.deliverables-title h3 { font-size: 30px; letter-spacing: -.035em; }
.deliverables-title > p { font-size: 14px; color: var(--muted); margin-top: 18px; max-width: 330px; }
.document-list { list-style: none; padding: 0; }
.document-list li { display: flex; gap: 18px; padding-block: 18px; border-bottom: 1px solid #ccd7df; }
.document-list li:first-child { padding-top: 0; }
.document-list li:last-child { padding-bottom: 0; border: 0; }
.document-list li > span { color: var(--accent); }
.document-list strong { font-size: 16px; }
.document-list p { font-size: 13px; color: var(--muted); margin-top: 4px; }
.budget-section { background: #f5f7f9; padding-block: 80px; }
.budget-row { display: grid; grid-template-columns: 1.8fr 1fr auto; gap: 36px; padding-block: 28px; border-top: 1px solid #cbd6df; align-items: center; }
.budget-row h3 { font-size: 22px; }
.budget-row p { font-size: 14px; color: var(--muted); max-width: 550px; margin-top: 10px; }
.budget-price { font-size: 25px; line-height: 1.3; font-weight: 650; letter-spacing: -.035em; white-space: nowrap; font-variant-numeric: tabular-nums; }
.budget-price > span { display: block; font-size: 12px; font-weight: 400; color: var(--muted); letter-spacing: 0; margin-top: 6px; }
.budget-row > a { font-size: 13px; min-height: 44px; display: flex; align-items: center; gap: 12px; color: var(--accent); font-weight: 600; }
.budget-notes { margin-top: 24px; padding-top: 30px; border-top: 1px solid #cbd6df; display: grid; grid-template-columns: 1fr 1fr; gap: 54px; }
.budget-notes h3 { font-size: 17px; margin-bottom: 12px; }
.budget-notes p { font-size: 14px; color: var(--muted); }
.budget-formula { margin-top: 36px; padding: 24px 26px; background: #fff; border-radius: 10px; display: flex; gap: 16px 22px; align-items: center; flex-wrap: wrap; font-size: 13px; }
.budget-formula > span:first-child { font-size: 12px; color: var(--muted); width: 100%; }
.budget-formula > span:not(:first-child) { color: var(--accent); }
.faq-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; }
.faq-section .section-heading h2 { font-size: 36px; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 22px 36px 22px 0; cursor: pointer; font-weight: 600; font-size: 16px; list-style: none; line-height: 1.5; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: ''; position: absolute; right: 6px; top: 28px; width: 8px; height: 8px; border-right: 1.5px solid var(--accent); border-bottom: 1.5px solid var(--accent); transform: rotate(45deg); transition: transform .2s; }
.faq-list details[open] summary::after { transform: rotate(225deg); }
.faq-list details p { font-size: 14px; color: var(--muted); padding-bottom: 24px; line-height: 1.75; }
.contact-section { padding-block: 74px; background: var(--soft); border-top: 1px solid var(--line); }
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 70px; align-items: center; }
.contact-section h2 { font-size: clamp(32px,3.5vw,46px); }
.contact-lead { font-size: 16px; color: var(--muted); margin-top: 24px; max-width: 590px; }
.contact-note { font-size: 12px; color: var(--muted); margin-top: 18px; }
.contact-telegram { font-size: 14px; font-weight: 600; min-height: 44px; display: inline-flex; align-items: center; }
.contact-grid address { display: flex; flex-direction: column; gap: 15px; font-style: normal; font-size: 14px; }
.contact-phone { font-size: clamp(22px,2.4vw,30px); letter-spacing: -.035em; font-weight: 650; }
.contact-geography { font-size: 12px; color: var(--muted); }
.p-footer { padding-block: 34px; display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.footer-brand { font-size: 17px; font-weight: 750; color: var(--accent); }
.p-footer p { font-size: 12px; color: var(--muted); margin-top: 6px; }
.footer-links { display: flex; gap: 8px 22px; flex-wrap: wrap; justify-content: flex-end; max-width: 650px; font-size: 12px; }
.footer-links > a, .footer-links > button { min-height: 44px; display: inline-flex; align-items: center; }
.footer-links button { background: none; border: none; padding: 0; color: var(--muted); cursor: pointer; font-size: 12px; }
.footer-links button:hover { text-decoration: underline; }
.share-status { width: 100%; text-align: right; color: var(--muted); min-height: 20px; }
.share-status:empty { display: none; }
.print-url { display: none; }
@media (min-width: 1600px) {
    .wrap { max-width: 1500px; }
    .hero { gap: 58px; }
    .hero h1 { font-size: 70px; }
    .scene-art { height: 460px; }
    .scene-guide { max-width: 470px; }
    .scene-stack { top: 42px; right: 30px; }
    .node-face { min-height: 80px; }
    .scene-details { min-height: 222px; }
}
@media (max-width: 1100px) {
    .wrap { padding-inline: 32px; }
    .header-inner nav { gap: 16px; font-size: 12px; }
    .hero { grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); gap: 26px; }
    .hero h1 { font-size: 48px; }
    .hero-lead { font-size: 16px; }
    .hero .actions { gap: 12px; }
    .hero .button { font-size: 13px; padding-inline: 18px; }
    .scene-art { height: 396px; }
    .scene-guide { width: 86%; left: -80px; bottom: -8px; }
    .scene-stack { top: 26px; width: 66%; right: 12px; gap: 22px; }
    .node-face { min-height: 68px; padding: 13px 14px; gap: 10px; }
    .node-icon { width: 25px; height: 25px; }
    .node-copy strong { font-size: 16px; }
    .node-label { font-size: 11px; }
    .scene-controls { padding-inline: 20px; }
    .scene-details { padding: 20px; min-height: 258px; }
    .system-detail h2 { font-size: 19px; }
    .system-detail dl > div { grid-template-columns: 84px 1fr; gap: 10px; font-size: 12px; }
    .analysis-layout { gap: 32px; }
    .price-panel { padding: 28px; }
    .ai-heading { gap: 36px; }
    .ai-workspace { gap: 30px; }
    .ai-examples { padding-inline: 26px; min-height: 480px; }
    .ai-bottom { gap: 30px; }
    .ai-bottom > div { max-width: 630px; }
    .budget-row { gap: 24px; }
    .faq-section { gap: 32px; }
    .contact-grid { gap: 40px; }
}
@media (max-width: 850px) {
    html { scroll-padding-top: 140px; }
    .header-inner { height: auto; min-height: 76px; flex-wrap: wrap; gap: 0 20px; }
    .logo { height: 72px; }
    .header-contact { font-size: 13px; }
    .header-inner nav { order: 3; width: 100%; display: flex; justify-content: space-between; gap: 12px; font-size: 12px; border-top: 1px solid var(--line); }
    .hero { grid-template-columns: 1fr; gap: 32px; padding-block: 36px 40px; }
    .hero-copy { padding-block: 0; max-width: 680px; }
    .hero h1 { font-size: clamp(46px,6.8vw,62px); }
    .hero-lead { max-width: 650px; font-size: 17px; }
    .hero-visual { width: 100%; max-width: 700px; margin-inline: auto; }
    .scene-art { height: 444px; }
    .scene-guide { width: 74%; left: -50px; max-width: 460px; }
    .scene-stack { width: 64%; top: 36px; right: 25px; }
    .node-face { min-height: 76px; padding: 15px 18px; gap: 14px; }
    .node-icon { width: 30px; height: 30px; }
    .node-copy strong { font-size: 20px; }
    .node-label { font-size: 11px; }
    .scene-controls { padding-inline: 26px; }
    .scene-details { min-height: 235px; padding: 24px 26px; }
    .system-detail h2 { font-size: 22px; }
    .system-detail dl > div { grid-template-columns: 100px 1fr; font-size: 14px; }
    .facts { gap: 18px; padding-block: 24px; }
    .facts strong { font-size: 14px; }
    .facts span { font-size: 12px; }
    .section { padding-block: 68px; }
    .section-intro { font-size: 16px; }
    .expertise-grid { gap: 0 30px; }
    .expertise-item h3 { font-size: 22px; }
    .responsibility { grid-template-columns: 1fr; gap: 14px; }
    .responsibility strong { max-width: none; }
    .ai-heading { grid-template-columns: 1fr; gap: 22px; }
    .ai-heading > p { max-width: 650px; }
    .ai-workspace { grid-template-columns: 1fr 1.2fr; gap: 22px; }
    .ai-examples { padding: 24px; min-height: 490px; }
    .ai-example h3 { font-size: 22px; }
    .scenario-buttons button > strong { font-size: 14px; }
    .scenario-buttons button { padding-inline-start: 16px; }
    .ai-bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
    .work-grid { gap: 24px; }
    .work-grid h3 { font-size: 23px; }
    .work-grid article > p:not(.client-type) { font-size: 13px; }
    .case-metric { font-size: 34px; }
    .analysis-layout { gap: 24px; }
    .price-panel { padding: 28px 24px; }
    .main-price { font-size: 44px; }
    .price-panel h3 { font-size: 19px; }
    .price-panel .button { font-size: 12px; padding: 15px; }
    .deliverables { padding: 30px; gap: 30px; }
    .budget-row { grid-template-columns: 1.7fr 1fr; gap: 10px 24px; }
    .budget-row > a { grid-column: 2; }
    .budget-row > div:first-child { grid-row: span 2; }
    .budget-row h3 { font-size: 20px; }
    .budget-price { font-size: 23px; }
    .faq-section { grid-template-columns: 1fr; gap: 0; }
    .contact-grid { grid-template-columns: 1.2fr 1fr; gap: 32px; }
    .contact-phone { font-size: 22px; }
    .contact-grid address { font-size: 12px; }
    .p-footer { align-items: flex-start; }
    .footer-links { max-width: 340px; }
}
@media (max-width: 620px) {
    .wrap { padding-inline: 22px; }
    .logo { height: 68px; }
    .header-inner nav { font-size: 11px; gap: 8px; }
    .header-contact { font-size: 12px; gap: 12px; }
    .hero { gap: 30px; padding-top: 32px; }
    .hero h1 { font-size: clamp(39px,9.8vw,58px); }
    .hero-lead { font-size: 16px; margin-top: 22px; }
    .hero .actions { gap: 10px 24px; margin-top: 24px; }
    .hero .button { font-size: 13px; }
    .scene-art { height: 365px; }
    .scene-guide { width: 82%; left: -54px; max-width: 400px; bottom: -6px; }
    .scene-stack { width: 62%; top: 28px; right: 10px; gap: 21px; transform: perspective(1100px) rotateX(7deg) rotateY(-12deg) rotateZ(-3deg); }
    .node-face { min-height: 61px; padding: 12px 11px; gap: 9px; }
    .node-icon { width: 22px; height: 22px; }
    .node-copy strong { font-size: 15px; }
    .node-label { font-size: 11px; }
    .node-indicator { display: none; }
    .scene-controls { padding: 3px 20px 12px; gap: 0; }
    .scene-controls p { font-size: 12px; flex-basis: 100%; }
    .motion-toggle { font-size: 12px; }
    .scene-details { padding: 22px 20px 24px; min-height: 270px; }
    .system-detail h2 { font-size: 20px; margin-bottom: 16px; }
    .system-detail dl > div { font-size: 13px; grid-template-columns: 82px 1fr; gap: 10px; }
    .facts { grid-template-columns: 1fr; gap: 18px; }
    .facts > div { flex-direction: row; justify-content: space-between; align-items: center; gap: 14px; }
    .facts strong { font-size: 13px; }
    .facts span { font-size: 12px; text-align: right; }
    .section { padding-block: 58px; }
    .section-heading { margin-bottom: 30px; }
    .section-heading h2, .ai-heading h2 { font-size: 33px; }
    .section-intro { font-size: 15px; margin-top: 20px; }
    .expertise-grid { grid-template-columns: 1fr; }
    .expertise-item { padding-block: 25px; }
    .expertise-item h3 { font-size: 24px; }
    .responsibility { padding: 24px; margin-top: 12px; }
    .ai-section { padding-block: 58px; }
    .ai-heading { margin-bottom: 28px; }
    .ai-heading > p { font-size: 15px; }
    .ai-workspace { grid-template-columns: 1fr; gap: 24px; }
    .scenario-buttons { gap: 8px; }
    .scenario-buttons button { min-height: 75px; }
    .scenario-buttons button > strong { font-size: 15px; }
    .scenario-buttons button > svg { top: 27px; }
    .ai-examples { min-height: 478px; padding: 24px 22px; }
    .ai-example h3 { font-size: 25px; }
    .example-disclaimer { font-size: 12px; }
    .example-output ul { font-size: 14px; }
    .ai-bottom { margin-top: 28px; }
    .work-section { padding-block: 58px; }
    .work-grid { grid-template-columns: 1fr; gap: 28px; }
    .work-grid article { padding-top: 20px; }
    .work-grid h3 { font-size: 26px; margin: 10px 0 14px; }
    .work-grid article > p:not(.client-type) { font-size: 14px; }
    .case-metric { padding-top: 18px; font-size: 38px; }
    .section-bottom { gap: 10px 24px; margin-top: 20px; }
    .analysis-layout { grid-template-columns: 1fr; gap: 30px; }
    .steps li { gap: 16px; padding-block: 22px; }
    .steps h3 { font-size: 20px; }
    .price-panel { position: static; padding: 30px; }
    .main-price { font-size: 60px; }
    .price-panel h3 { font-size: 22px; }
    .price-panel .button { font-size: 14px; max-width: 380px; }
    .deliverables { grid-template-columns: 1fr; padding: 26px 24px; gap: 28px; margin-top: 32px; }
    .deliverables-title h3 { font-size: 28px; }
    .deliverables-title h3 br { display: none; }
    .deliverables-title > p { max-width: none; }
    .document-list strong { font-size: 15px; }
    .budget-section { padding-block: 58px; }
    .budget-row { grid-template-columns: 1fr; gap: 15px; padding-block: 26px; }
    .budget-row > div:first-child { grid-row: auto; }
    .budget-row > a { grid-column: auto; justify-self: start; }
    .budget-row h3 { font-size: 23px; }
    .budget-price { font-size: 28px; }
    .budget-price span { display: inline; margin-left: 10px; }
    .budget-notes { grid-template-columns: 1fr; gap: 26px; margin-top: 8px; }
    .budget-formula { gap: 12px; padding: 22px; font-size: 12px; }
    .budget-formula > strong { width: 100%; }
    .budget-formula > span:not(:first-child) { font-size: 16px; }
    .faq-section .section-heading h2 { font-size: 32px; }
    .faq-list summary { font-size: 15px; }
    .contact-section { padding-block: 58px; }
    .contact-grid { grid-template-columns: 1fr; gap: 36px; }
    .contact-section h2 { font-size: 34px; }
    .contact-lead { font-size: 15px; }
    .contact-grid address { border-top: 1px solid #cbd6df; padding-top: 28px; font-size: 14px; }
    .contact-phone { font-size: 28px; }
    .p-footer { flex-direction: column; padding-block: 30px; gap: 18px; }
    .footer-links { justify-content: flex-start; max-width: none; }
    .share-status { text-align: left; }
    .contact-section .actions { gap: 12px 24px; }
}
@media (max-width: 360px) {
    .wrap { padding-inline: 18px; }
    .logo { height: 60px; }
    .header-contact { font-size: 11px; }
    .header-inner nav { font-size: 11px; }
    .hero h1 { font-size: 38px; }
    .hero .button { font-size: 12px; gap: 16px; }
    .scene-art { height: 370px; }
    .scene-guide { left: -46px; bottom: -5px; }
    .scene-stack { top: 26px; gap: 20px; right: 8px; width: 62%; }
    .node-face { padding: 10px 9px; gap: 7px; min-height: 62px; }
    .node-copy strong { font-size: 13px; line-height: 1.25; }
    .node-label { font-size: 11px; }
    .node-icon { width: 18px; height: 18px; }
    .scene-details { min-height: 320px; }
    .system-detail h2 { font-size: 18px; }
    .system-detail dl > div { grid-template-columns: 1fr; gap: 2px; }
    .facts > div { flex-direction: column; align-items: flex-start; gap: 2px; }
    .facts span { text-align: left; }
    .section-heading h2, .ai-heading h2, .contact-section h2 { font-size: 30px; }
    .main-price { font-size: 54px; }
    .price-panel { padding: 26px; }
    .ai-examples { min-height: 500px; }
    .budget-price { font-size: 26px; }
    .budget-price span { display: block; margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .scene-guide, .scene-wire span, .node-indicator, .system-detail.is-entering, .ai-example.is-entering { animation: none !important; }
    .scene-stack { transition: none; }
    .system-node .node-face, .system-node[aria-pressed=true] .node-face, .system-node:not(:disabled):hover .node-face { transform: translateZ(16px); transition: background .12s, color .12s; }
    .button, .scenario-buttons button > svg { transition: background .12s, color .12s; }
    .button:hover, .scenario-buttons button:hover > svg { transform: none; }
}
@media print {
    @page { size: A4; margin: 15mm; }
    html { scroll-behavior: auto; }
    body { font-size: 10pt; color: #000; background: #fff; }
    .wrap { padding-inline: 0; max-width: none; }
    .p-header { position: static; border-bottom: 1px solid #aaa; }
    .header-inner { height: 55px; min-height: 55px; }
    .logo { height: 55px; }
    .header-inner nav, .header-contact, .skip-link, .actions, .footer-links, .scene-controls, #dp-cookie, #dp-popup-overlay, #dp-support-root { display: none !important; }
    .hero { padding-block: 25px; gap: 24px; grid-template-columns: 1fr 1fr; }
    .hero h1 { font-size: 31pt; }
    .hero-lead { font-size: 10pt; }
    .scene-art { height: 300px; }
    .scene-guide { width: 90%; left: -50px; }
    .scene-stack { transform: none; right: 12px; top: 15px; gap: 10px; width: 62%; }
    .node-face { min-height: 58px; padding: 10px; transform: none !important; box-shadow: none; background: #fff !important; color: #000 !important; }
    .node-face::before, .node-face::after, .scene-wire { display: none; }
    .node-copy strong { font-size: 11pt; }
    .node-icon { width: 20px; height: 20px; }
    .node-label { color: #333 !important; font-size: 8pt; }
    .scene-guide, .scene-wire span, .node-indicator { animation: none !important; }
    .hero-visual { background: #edf2f5 !important; print-color-adjust: exact; }
    .scene-details { display: none; }
    .facts { padding-block: 18px; }
    .section, .work-section, .ai-section, .budget-section, .contact-section { padding-block: 30px; }
    .section-heading h2, .ai-heading h2, .contact-section h2 { font-size: 24pt; }
    .section-heading { margin-bottom: 20px; }
    .section-intro { font-size: 10pt; }
    .work-section, .ai-section { background: #fff; color: #000; }
    .work-grid article > p:not(.client-type), .client-type, .case-metric, .case-metric small, .case-note, .ai-heading > p, .ai-bottom p, .ai-bottom .text-link { color: #333; }
    .work-grid { gap: 20px; }
    .case-metric { font-size: 28pt; }
    .ai-heading { grid-template-columns: 1fr; gap: 20px; }
    .ai-workspace { display: block; }
    .ai-scenarios { display: none; }
    .ai-examples { min-height: 0; padding: 0; border: 0; color: #000; }
    .ai-example { margin-block: 24px !important; break-inside: avoid; }
    .ai-example h3 { font-size: 15pt; }
    .ai-example p, .ai-example li { font-size: 10pt; }
    .example-disclaimer, .example-input > span, .example-output > span, .human-check { color: #333; }
    .example-input { padding-bottom: 10px; }
    .example-output { padding-top: 10px; }
    .ai-bottom { display: block; }
    .analysis-layout { gap: 24px; }
    .price-panel { position: static; background: #edf2f5; color: #000; padding: 24px; print-color-adjust: exact; }
    .price-panel > p:not(.main-price) { color: #333; }
    .price-panel h3 { font-size: 15pt; }
    .main-price { font-size: 35pt; }
    .deliverables { margin-top: 30px; padding: 24px; gap: 30px; }
    .budget-row { grid-template-columns: 1.8fr 1fr; padding-block: 18px; gap: 24px; }
    .budget-row h3 { font-size: 14pt; }
    .budget-price { font-size: 18pt; }
    .budget-row > a { display: none; }
    .budget-notes { gap: 30px; }
    .faq-section { display: block; }
    .faq-list summary { padding-block: 12px; }
    .faq-list summary::after { display: none; }
    .contact-grid { gap: 25px; }
    .contact-phone { font-size: 18pt; }
    .p-footer { padding-block: 20px; }
    .print-url { display: block !important; }
    .expertise-item, .work-grid article, .steps li, .price-panel, .document-list li, .budget-row, .budget-notes > div, details, .contact-grid address { break-inside: avoid; }
    h2, h3 { break-after: avoid; }
    p { orphans: 3; widows: 3; }
}