:root {
  --bg: #ffffff;
  --surface: #f7f7f7;
  --surface-warm: #eeeeee;
  --fg: #111111;
  --fg-2: #3a3a3a;
  --muted: #707070;
  --meta: #111111;
  --border: #d9d9d9;
  --border-soft: #eeeeee;
  --accent: #111111;
  --accent-on: #ffffff;
  --accent-hover: color-mix(in oklab, var(--accent), black 8%);
  --accent-active: color-mix(in oklab, var(--accent), black 14%);
  --success: #168a46;
  --warn: #b7791f;
  --danger: #c53030;
  --font-display: "Helvetica Neue", Arial, sans-serif;
  --font-body: "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", ui-monospace, Menlo, monospace;
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 24px;
  --text-2xl: 36px;
  --text-3xl: 54px;
  --text-4xl: 76px;
  --leading-body: 1.52;
  --leading-tight: 1.06;
  --tracking-display: -0.025em;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --section-y-desktop: 96px;
  --section-y-tablet: 68px;
  --section-y-phone: 48px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;
  --elev-flat: none;
  --elev-ring: 0 0 0 1px var(--border);
  --elev-raised: 0 16px 40px rgba(0, 0, 0, 0.10);
  --focus-ring: 0 0 0 3px rgba(17, 17, 17, 0.18);
  --motion-fast: 150ms;
  --motion-base: 240ms;
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --container-max: 1180px;
  --container-gutter-desktop: 36px;
  --container-gutter-tablet: 24px;
  --container-gutter-phone: 16px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--bg); color: var(--fg); font: var(--text-base)/var(--leading-body) var(--font-body); -webkit-font-smoothing: antialiased; }
body::before { position: fixed; inset: 0; z-index: 20; pointer-events: none; opacity: .14; content: ""; background-image: repeating-linear-gradient(90deg, transparent 0 74px, color-mix(in oklab, var(--fg), transparent 98%) 75px), repeating-linear-gradient(0deg, transparent 0 39px, color-mix(in oklab, var(--fg), transparent 98%) 40px); }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(100%, var(--container-max)); margin-inline: auto; padding-inline: var(--container-gutter-desktop); }
.skip-link { position: fixed; left: 12px; top: 12px; z-index: 100; padding: 12px 16px; transform: translateY(-160%); background: var(--fg); color: var(--accent-on); border-radius: var(--radius-sm); }
.skip-link:focus { transform: translateY(0); }
.side-rail { position: fixed; top: 0; bottom: 0; z-index: 8; width: 36px; display: flex; justify-content: center; align-items: center; background: var(--bg); border-inline: 1px solid var(--border-soft); font: 700 10px/1 var(--font-mono); letter-spacing: .38em; writing-mode: vertical-rl; white-space: nowrap; }
.side-rail--left { left: 0; transform: rotate(180deg); }
.side-rail--right { right: 0; }
.meta-strip { height: 32px; padding-inline: max(44px, calc((100vw - var(--container-max)) / 2 + var(--container-gutter-desktop))); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid var(--border); color: var(--muted); font: 600 10px/1 var(--font-mono); letter-spacing: .07em; text-transform: uppercase; }
.meta-strip > :last-child { justify-self: end; }
.filed { padding: 4px 12px; border: 1px solid var(--border); border-radius: var(--radius-pill); }
.live { display: flex; align-items: center; gap: 7px; }
.live i { width: 6px; height: 6px; border-radius: 50%; background: var(--success); animation: pulse 2.4s ease-in-out infinite; }
.nav { min-height: 78px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid var(--border); }
.brand { min-height: 44px; display: inline-flex; align-items: center; gap: 10px; width: max-content; text-decoration: none; }
.brand span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--fg); color: var(--accent-on); font-family: Georgia, serif; font-size: 19px; font-style: italic; }
.brand b { font-size: 17px; letter-spacing: -.02em; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; color: var(--fg-2); font-size: var(--text-sm); font-weight: 600; text-decoration: none; }
.nav-cta { justify-self: end; }
.btn { min-height: 48px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 1px solid transparent; border-radius: var(--radius-pill); font: 700 var(--text-sm)/1 var(--font-body); text-align: center; text-decoration: none; cursor: pointer; transition: transform var(--motion-fast) var(--ease-standard), background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard); }
.btn-primary { background: var(--accent); color: var(--accent-on); }
.btn-ghost { border-color: var(--border); background: transparent; color: var(--fg); }
.btn-light { background: var(--bg); color: var(--fg); }
.btn:hover { transform: translateY(-2px); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost:hover { border-color: var(--fg); }
.btn:active, .scenario-tab:active, summary:active { transform: translateY(1px); }
:focus-visible { outline: 3px solid var(--warn); outline-offset: 4px; }
.hero { min-height: calc(100svh - 110px); display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(40px, 6vw, 88px); align-items: center; padding-block: 56px 72px; }
.hero > *, .problem-grid > *, .scenario-grid > *, .claims-head > *, .test-card > *, .price-head > *, .faq-grid > *, .final-row > *, .service-interactive > *, .calc-head > *, .integration-head > *, .module-grid > *, .test-contract > * { min-width: 0; }
.eyebrow { margin: 0 0 18px; display: flex; align-items: center; gap: 10px; color: var(--meta); font: 700 var(--text-xs)/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before { width: 18px; height: 1px; background: currentColor; content: ""; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--font-display); line-height: var(--leading-tight); letter-spacing: var(--tracking-display); }
h1 { margin-bottom: 28px; font-size: clamp(54px, 5.6vw, 82px); font-weight: 780; }
h2 { margin-bottom: 28px; font-size: clamp(42px, 5vw, 68px); font-weight: 760; }
h3 { font-size: var(--text-xl); }
em { font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.dot { color: var(--danger); }
.lead { max-width: 610px; margin-bottom: 0; color: var(--fg-2); font-size: var(--text-lg); }
.hero-effect { max-width: 590px; margin: 26px 0 0; padding-top: 20px; display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: center; border-top: 1px solid var(--border); }
.hero-effect strong { font-size: 48px; line-height: 1; letter-spacing: -.06em; }
.hero-effect span { color: var(--fg-2); font-size: var(--text-sm); }
.actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.fineprint { margin: 16px 0 0; color: var(--muted); font: var(--text-xs)/1.5 var(--font-mono); }
.hero-plate { position: relative; min-height: clamp(540px, 65vh, 720px); overflow: hidden; background: var(--surface-warm); border: 1px solid var(--border); }
.hero-plate::before { position: absolute; inset: 9%; content: ""; border: 1px solid var(--border); border-radius: 50%; }
.hero-plate::after { position: absolute; left: 18%; right: 18%; top: 50%; height: 1px; background: var(--border); content: ""; transform: rotate(-31deg); }
.corner { position: absolute; width: 22px; height: 22px; z-index: 3; }
.c1 { left: 12px; top: 12px; border-left: 1px solid var(--fg); border-top: 1px solid var(--fg); }
.c2 { right: 12px; top: 12px; border-right: 1px solid var(--fg); border-top: 1px solid var(--fg); }
.c3 { left: 12px; bottom: 12px; border-left: 1px solid var(--fg); border-bottom: 1px solid var(--fg); }
.c4 { right: 12px; bottom: 12px; border-right: 1px solid var(--fg); border-bottom: 1px solid var(--fg); }
.plate-meta { position: absolute; left: 28px; right: 28px; top: 28px; z-index: 2; display: flex; justify-content: space-between; color: var(--muted); font: 10px/1 var(--font-mono); }
.orbit { position: absolute; border: 1px solid color-mix(in oklab, var(--fg), transparent 75%); border-radius: 50%; }
.orbit-a { width: 52%; aspect-ratio: 1; right: -5%; top: 9%; }
.orbit-b { width: 38%; aspect-ratio: 1; left: -7%; bottom: 3%; border-style: dashed; }
.dial-list { position: absolute; top: 90px; right: 26px; z-index: 2; display: grid; gap: 7px; font: 10px/1 var(--font-mono); color: var(--muted); }
.dial-list span:nth-child(-n+5) { color: var(--fg); font-weight: 700; }
.signal-card { position: absolute; z-index: 2; width: 190px; min-height: 174px; padding: 24px; display: flex; flex-direction: column; border: 1px solid var(--fg); background: var(--bg); box-shadow: var(--elev-raised); }
.signal-card small { font: 10px/1 var(--font-mono); letter-spacing: .12em; }
.signal-card strong { margin-top: auto; font-size: 42px; line-height: 1; letter-spacing: -.04em; }
.signal-card span { margin-top: 8px; color: var(--muted); font-size: var(--text-sm); }
.signal-card--source { left: 10%; top: 19%; transform: rotate(-4deg); }
.signal-card--live { right: 9%; bottom: 16%; transform: rotate(3deg); background: var(--fg); color: var(--accent-on); }
.signal-card--live span { color: var(--border); }
.route-line { position: absolute; left: 34%; right: 31%; top: 52%; z-index: 4; height: 2px; display: flex; justify-content: space-between; background: var(--danger); transform: rotate(10deg); }
.route-line i { width: 10px; height: 10px; margin-top: -4px; border: 2px solid var(--danger); border-radius: 50%; background: var(--surface-warm); }
.plate-caption { position: absolute; left: 28px; bottom: 24px; margin: 0; font: 10px/1 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.proof-plate { position: absolute; z-index: 2; width: 44%; min-height: 154px; padding: 22px; display: flex; flex-direction: column; border: 1px solid var(--fg); background: var(--bg); box-shadow: var(--elev-raised); }
.proof-plate small { font: 10px/1 var(--font-mono); letter-spacing: .1em; }
.proof-plate strong { margin-top: 18px; font-size: clamp(30px, 3.1vw, 46px); line-height: 1; letter-spacing: -.05em; }
.proof-plate span { margin-top: 8px; color: var(--muted); font-size: 12px; }
.proof-plate--a { left: 8%; top: 14%; transform: rotate(-3deg); }
.proof-plate--b { right: 7%; top: 38%; transform: rotate(2deg); background: var(--fg); color: var(--accent-on); }
.proof-plate--b span { color: var(--border); }
.proof-plate--c { left: 13%; bottom: 9%; transform: rotate(1deg); }
.section { padding-block: var(--section-y-desktop); }
.sec-rule { margin-bottom: 72px; padding-top: 12px; display: grid; grid-template-columns: 1fr auto 1fr; border-top: 1px solid var(--border); color: var(--muted); font: 10px/1 var(--font-mono); letter-spacing: .09em; text-transform: uppercase; }
.sec-rule span:first-child { color: var(--danger); font-family: Georgia, serif; font-size: var(--text-sm); font-style: italic; }
.sec-rule span:last-child { justify-self: end; }
.problem-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 10vw; align-items: start; }
.problem-copy > p { margin-bottom: 34px; color: var(--fg-2); font-size: var(--text-lg); }
.waste-list { border-top: 1px solid var(--border); }
.waste-list span { min-height: 56px; display: flex; align-items: center; gap: 18px; border-bottom: 1px solid var(--border); font-weight: 650; }
.waste-list b { color: var(--muted); font: 11px/1 var(--font-mono); }
.section-heading { max-width: 860px; margin-bottom: 62px; }
.service-heading .lead { margin-top: -10px; }
.service-interactive { display: grid; grid-template-columns: .62fr 1.38fr; gap: 6vw; align-items: start; }
.service-tabs { display: grid; gap: 10px; }
.service-tabs .scenario-tab { width: 100%; min-height: 54px; color: var(--fg); border-color: var(--border); text-align: left; justify-content: flex-start; }
.service-tabs .scenario-tab:hover { background: var(--surface); }
.service-tabs .scenario-tab.is-active { background: var(--fg); color: var(--accent-on); }
.service-panel { min-height: 420px; background: var(--surface); }
.service-panel .scenario-index, .service-panel .scenario-kicker { color: var(--muted); }
.service-panel > p:last-of-type, .service-panel > p { color: var(--fg-2); }
.service-panel .scenario-flow span, .service-panel .scenario-flow strong { border-color: var(--border); color: var(--fg); }
.service-panel .scenario-flow strong { background: var(--fg); color: var(--accent-on); }
.service-note { margin-top: 20px; font-weight: 700; }
.method { position: relative; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; }
.method::before { position: absolute; left: 0; right: 0; top: 17px; height: 1px; background: var(--border); content: ""; }
.method li { position: relative; padding-right: 28px; }
.method li > span { position: relative; z-index: 1; width: 34px; height: 34px; display: grid; place-items: center; border: 1px dashed var(--fg); border-radius: 50%; background: var(--bg); font: 10px/1 var(--font-mono); }
.method h3 { position: relative; margin: 28px 0 16px; }
.method h3 i { position: absolute; right: 0; font-style: normal; font-weight: 400; }
.method p { color: var(--muted); font-size: var(--text-sm); }
.scenario { padding-block: var(--section-y-desktop); background: var(--fg); color: var(--accent-on); }
.sec-rule--inverse { border-color: color-mix(in oklab, var(--bg), transparent 76%); color: var(--border); }
.scenario-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 9vw; }
.scenario .eyebrow { color: var(--border); }
.scenario-tabs { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 9px; }
.scenario-tab { min-height: 48px; padding: 0 18px; border: 1px solid color-mix(in oklab, var(--bg), transparent 70%); border-radius: var(--radius-pill); background: transparent; color: var(--accent-on); font: 700 var(--text-sm)/1 var(--font-body); cursor: pointer; transition: transform var(--motion-fast) var(--ease-standard), background var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard); }
.scenario-tab:hover { background: color-mix(in oklab, var(--bg), transparent 90%); }
.scenario-tab.is-active { background: var(--bg); color: var(--fg); }
.scenario-panel { min-height: 370px; padding: clamp(28px, 5vw, 54px); border: 1px solid color-mix(in oklab, var(--bg), transparent 70%); }
.scenario-index, .scenario-kicker { color: var(--border); font: 10px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; }
.scenario-kicker { margin: 54px 0 12px; }
.scenario-panel h3 { margin: 0 0 18px; font-size: clamp(30px, 4vw, 48px); }
.scenario-panel > p:last-of-type { max-width: 520px; color: var(--border); }
.scenario-flow { margin-top: 36px; display: flex; align-items: center; gap: 12px; overflow: hidden; }
.scenario-flow span, .scenario-flow strong { min-height: 44px; padding: 0 14px; display: inline-flex; align-items: center; border: 1px solid color-mix(in oklab, var(--bg), transparent 70%); border-radius: var(--radius-pill); font: 700 11px/1 var(--font-mono); white-space: nowrap; }
.scenario-flow strong { background: var(--bg); color: var(--fg); }
.calc { background: var(--fg); color: var(--accent-on); }
.calc .eyebrow { color: var(--border); }
.calc-head { display: grid; grid-template-columns: 1fr 430px; gap: 7vw; align-items: end; margin-bottom: 48px; }
.calc-head > p { color: var(--border); }
.calculator { margin-bottom: 38px; padding: clamp(24px, 4vw, 44px); border: 1px solid color-mix(in oklab, var(--bg), transparent 72%); background: color-mix(in oklab, var(--bg), transparent 96%); }
.calculator-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 30px; }
.calculator-head .eyebrow { margin-bottom: 10px; }
.calculator-head h3 { margin: 0; font-size: clamp(28px, 3vw, 42px); }
.calc-reset { min-width: 44px; min-height: 44px; padding: 0 16px; border: 1px solid color-mix(in oklab, var(--bg), transparent 65%); border-radius: var(--radius-pill); background: transparent; color: var(--accent-on); font: 700 var(--text-sm)/1 var(--font-body); cursor: pointer; transition: transform var(--motion-fast) var(--ease-standard), background var(--motion-fast) var(--ease-standard); }
.calc-reset:hover { background: color-mix(in oklab, var(--bg), transparent 90%); }
.calc-reset:active { transform: translateY(1px); }
.calc-inputs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.calc-inputs label { min-width: 0; display: grid; gap: 9px; align-content: start; color: var(--border); font-size: var(--text-sm); font-weight: 700; }
.calc-inputs input { width: 100%; min-height: 52px; padding: 0 15px; border: 1px solid color-mix(in oklab, var(--bg), transparent 70%); border-radius: var(--radius-sm); background: var(--fg); color: var(--accent-on); font: 700 var(--text-lg)/1 var(--font-mono); }
.calc-inputs input:focus { border-color: var(--bg); outline: 3px solid var(--warn); outline-offset: 2px; }
.calc-inputs label > span { color: var(--border); font: 10px/1 var(--font-mono); pointer-events: none; }
.contract-price-note { margin: 24px 0 0; color: var(--border); font-size: var(--text-sm); }
.contract-price-note strong { color: var(--accent-on); }
.calc-table-wrap { overflow-x: auto; border: 1px solid color-mix(in oklab, var(--bg), transparent 72%); }
.calc-table { width: 100%; min-width: 720px; border-collapse: collapse; }
.calc-table th, .calc-table td { padding: 15px 18px; border-bottom: 1px solid color-mix(in oklab, var(--bg), transparent 82%); text-align: left; }
.calc-table th { color: var(--border); font: 700 10px/1.3 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.calc-table th:first-child, .calc-table td:first-child { width: 44%; }
.calc-table td:not(:first-child) { font-weight: 700; }
.calc-table tbody tr:last-child td { border-bottom: 0; }
.calc-table tbody tr:hover { background: color-mix(in oklab, var(--bg), transparent 94%); }
.calc-effects { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 34px; border-block: 1px solid color-mix(in oklab, var(--bg), transparent 78%); }
.calc-effects div { padding: 24px 18px 24px 0; border-right: 1px solid color-mix(in oklab, var(--bg), transparent 78%); }
.calc-effects div:not(:first-child) { padding-left: 18px; }
.calc-effects div:last-child { border-right: 0; }
.calc-effects strong, .calc-effects span { display: block; }
.calc-effects strong { margin-bottom: 8px; font-size: clamp(21px, 2.4vw, 34px); letter-spacing: -.04em; }
.calc-effects span { color: var(--border); font-size: var(--text-sm); }
.calc-caveat { max-width: 980px; margin: 28px 0 0; color: var(--border); font-size: var(--text-sm); }
.calc-caveat strong { color: var(--accent-on); }
.claims-head { display: grid; grid-template-columns: 1fr 360px; gap: 8vw; align-items: end; margin-bottom: 64px; }
.claims-head > p { color: var(--muted); }
.claim-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--border); }
.claim-grid article { min-width: 0; padding: 28px 20px 28px 0; border-right: 1px solid var(--border); }
.claim-grid article:not(:first-child) { padding-left: 20px; }
.claim-grid article:last-child { border-right: 0; }
.claim-grid article > span { width: 32px; height: 32px; display: grid; place-items: center; margin-bottom: 36px; border: 1px dashed var(--border); border-radius: 50%; font: 10px/1 var(--font-mono); }
.claim-grid strong { display: block; margin-bottom: 12px; font-size: clamp(38px, 4vw, 58px); letter-spacing: -.05em; }
.claim-grid h3 { margin: 0 0 18px; font-size: var(--text-lg); }
.claim-grid p { color: var(--muted); font-size: var(--text-sm); }
.test-card { display: grid; grid-template-columns: .92fr 1.08fr; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--elev-raised); }
.test-main { padding: clamp(32px, 5vw, 64px); border-right: 1px solid var(--border); }
.test-main > p:not(.eyebrow) { color: var(--muted); }
.test-main .btn { margin-top: 28px; }
.test-columns { display: grid; grid-template-columns: repeat(3, 1fr); }
.test-columns > div { padding: 32px 22px; border-right: 1px solid var(--border); }
.test-columns > div:last-child { border-right: 0; }
.test-columns span { display: block; margin-bottom: 38px; color: var(--muted); font: 10px/1.3 var(--font-mono); letter-spacing: .08em; }
.test-columns strong { display: block; margin-bottom: 14px; font-size: var(--text-base); }
.test-columns small { color: var(--muted); }
.price-head { display: grid; grid-template-columns: 1fr 360px; gap: 8vw; align-items: end; margin-bottom: 64px; }
.price-head > p { color: var(--muted); }
.price-sheet { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--fg); border-bottom: 1px solid var(--fg); }
.price-group { padding: 28px 24px 18px 0; border-right: 1px solid var(--border); }
.price-group:not(:first-child) { padding-left: 24px; }
.price-group:last-child { border-right: 0; }
.price-group > p { min-height: 48px; margin-bottom: 18px; font: 700 11px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; }
.price-group > div { min-height: 76px; padding-block: 14px; display: flex; flex-direction: column; border-top: 1px solid var(--border); }
.price-group span { color: var(--muted); font-size: var(--text-sm); }
.price-group strong { margin-top: auto; font-size: var(--text-lg); }
.price-group small { color: var(--muted); font: 10px/1 var(--font-mono); }
.price-sheet--contract .price-group > .included { min-height: 0; margin: 18px 0 0; color: var(--muted); font: var(--text-sm)/1.5 var(--font-body); letter-spacing: 0; text-transform: none; }
.tariff-includes { margin-top: 34px; padding: 28px; display: grid; grid-template-columns: 220px 1fr; background: var(--surface); border: 1px solid var(--border); }
.tariff-includes > p { margin: 0; font-weight: 700; }
.tariff-includes ul { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px 24px; list-style-position: inside; color: var(--fg-2); font-size: var(--text-sm); }
.extras-price { margin-top: 24px; border-top: 1px solid var(--fg); }
.extras-price div { min-height: 64px; display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; border-bottom: 1px solid var(--border); }
.extras-price span { color: var(--muted); }
.extras-price strong { text-align: right; }
.integration-note { margin: 28px 0 0; max-width: 900px; color: var(--muted); font-size: var(--text-sm); }
.integration-head { display: grid; grid-template-columns: 1fr 390px; gap: 8vw; align-items: end; margin-bottom: 54px; }
.integration-head > p { color: var(--muted); }
.integration-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--border); }
.integration-grid details:nth-child(odd) { padding-right: 28px; border-right: 1px solid var(--border); }
.integration-grid details:nth-child(even) { padding-left: 28px; }
.integration-grid details p { min-height: 48px; }
.sip-note { margin: 34px 0 0; padding: 24px; background: var(--surface); border-left: 3px solid var(--fg); }
.module-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.module-grid article { padding: clamp(28px, 4vw, 48px); background: var(--surface); border: 1px solid var(--border); }
.module-grid article > span { width: 34px; height: 34px; display: grid; place-items: center; margin-bottom: 42px; border: 1px dashed var(--fg); border-radius: 50%; font: 10px/1 var(--font-mono); }
.module-grid h3 { max-width: 420px; margin-bottom: 24px; font-size: clamp(28px, 3vw, 42px); }
.module-grid p { color: var(--fg-2); }
.module-grid strong { display: block; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--border); }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 10vw; }
.faq-list { border-top: 1px solid var(--border); }
details { border-bottom: 1px solid var(--border); }
summary { min-height: 76px; padding: 16px 0; display: grid; grid-template-columns: 1fr 44px; align-items: center; gap: 16px; font-size: var(--text-lg); font-weight: 700; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary span { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 50%; transition: transform var(--motion-fast) var(--ease-standard); }
details[open] summary span { transform: rotate(45deg); }
details p { max-width: 650px; margin: -4px 60px 24px 0; color: var(--muted); }
.final-cta { padding-top: var(--section-y-desktop); overflow: hidden; background: var(--fg); color: var(--accent-on); }
.final-row { display: grid; grid-template-columns: 1fr auto; gap: 36px; align-items: center; }
.test-contract { display: grid; grid-template-columns: .9fr 1.1fr; gap: 8vw; margin-bottom: 66px; }
.test-lead { max-width: 620px; color: var(--border); font-size: var(--text-lg); }
.test-sides { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid color-mix(in oklab, var(--bg), transparent 72%); }
.test-sides > div { padding: 28px; }
.test-sides > div:first-child { border-right: 1px solid color-mix(in oklab, var(--bg), transparent 72%); }
.test-sides span { font: 700 10px/1 var(--font-mono); letter-spacing: .1em; }
.test-sides p { margin: 30px 0 0; color: var(--border); }
.final-row h3 { max-width: 650px; margin: 0; font-size: clamp(28px, 3vw, 44px); }
.final-cta .eyebrow { color: var(--border); }
.mega-word { margin-top: 80px; margin-bottom: -3.8vw; font: 800 clamp(74px, 14vw, 196px)/.8 var(--font-display); letter-spacing: -.07em; white-space: nowrap; }
footer { background: var(--fg); color: var(--border); }
footer .container { min-height: 74px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid color-mix(in oklab, var(--bg), transparent 80%); font: 10px/1 var(--font-mono); letter-spacing: .09em; text-transform: uppercase; }
footer a { min-width: 72px; min-height: 44px; display: inline-flex; align-items: center; justify-content: flex-end; }

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

@media (max-width: 1279px) {
  .side-rail { display: none; }
  .meta-strip { padding-inline: var(--container-gutter-tablet); }
}

@media (max-width: 1023px) {
  .container { padding-inline: var(--container-gutter-tablet); }
  .meta-strip { grid-template-columns: 1fr 1fr; }
  .filed { display: none; }
  .nav { grid-template-columns: 1fr auto; }
  .nav-links { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-block: 70px; }
  .hero-copy { max-width: 680px; }
  .hero-plate { min-height: 540px; }
  .problem-grid, .scenario-grid, .test-card, .faq-grid, .service-interactive, .calc-head, .integration-head, .test-contract { grid-template-columns: 1fr; gap: 50px; }
  .method { grid-template-columns: repeat(2, 1fr); gap: 46px 28px; }
  .method::before { display: none; }
  .method h3 i { display: none; }
  .claim-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-effects { grid-template-columns: repeat(2, 1fr); }
  .calc-inputs { grid-template-columns: repeat(2, 1fr); }
  .calc-effects div:nth-child(2) { border-right: 0; }
  .calc-effects div:nth-child(-n+2) { border-bottom: 1px solid color-mix(in oklab, var(--bg), transparent 78%); }
  .claim-grid article:nth-child(2) { border-right: 0; }
  .claim-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .test-main { border-right: 0; border-bottom: 1px solid var(--border); }
  .price-sheet { grid-template-columns: 1fr; }
  .price-group, .price-group:not(:first-child) { padding: 28px 0 18px; border-right: 0; border-bottom: 1px solid var(--border); }
  .price-group:last-child { border-bottom: 0; }
  .tariff-includes { grid-template-columns: 1fr; gap: 20px; }
  .tariff-includes ul { grid-template-columns: repeat(2, 1fr); }
  .section, .scenario, .final-cta { padding-block-start: var(--section-y-tablet); }
}

@media (max-width: 639px) {
  .container { padding-inline: var(--container-gutter-phone); }
  .meta-strip { height: 30px; padding-inline: var(--container-gutter-phone); font-size: 9px; }
  .nav { min-height: 66px; }
  .brand b { font-size: 16px; }
  .nav-cta { min-height: 44px; padding-inline: 14px; font-size: 12px; }
  .nav-cta { display: none; }
  .hero { padding-block: 52px 58px; gap: 46px; }
  h1 { font-size: clamp(44px, 12.4vw, 52px); }
  h2 { font-size: clamp(34px, 9.7vw, 44px); }
  .lead { font-size: var(--text-base); }
  .actions { display: grid; }
  .actions .btn { width: 100%; }
  .hero-plate { min-height: 420px; }
  .signal-card { width: 148px; min-height: 140px; padding: 18px; }
  .signal-card strong { font-size: 32px; }
  .signal-card--source { left: 7%; }
  .signal-card--live { right: 7%; }
  .proof-plate { width: 52%; min-height: 130px; padding: 15px; }
  .proof-plate strong { font-size: 28px; }
  .proof-plate span { font-size: 10px; }
  .proof-plate--a { left: 5%; top: 12%; }
  .proof-plate--b { right: 4%; top: 38%; }
  .proof-plate--c { left: 8%; bottom: 8%; }
  .dial-list { display: none; }
  .plate-meta { left: 20px; right: 20px; }
  .plate-meta span:last-child { display: none; }
  .plate-caption { left: 20px; }
  .section { padding-block: var(--section-y-phone); }
  .sec-rule { margin-bottom: 48px; grid-template-columns: 1fr 1fr; }
  .sec-rule span:nth-child(2) { display: none; }
  .problem-grid { gap: 20px; }
  .method { grid-template-columns: 1fr; }
  .method li { padding-right: 0; }
  .method p, .claim-grid p, .price-group span, .integration-note { font-size: var(--text-base); }
  .scenario { padding-block: var(--section-y-phone); }
  .scenario-grid { gap: 28px; }
  .scenario-tabs { display: grid; }
  .scenario-tab { width: 100%; }
  .scenario-panel { min-height: 400px; }
  .scenario-flow { gap: 7px; }
  .scenario-flow span, .scenario-flow strong { padding-inline: 10px; font-size: 10px; }
  .claims-head, .price-head { grid-template-columns: 1fr; gap: 10px; margin-bottom: 42px; }
  .claim-grid { grid-template-columns: 1fr; }
  .service-interactive { gap: 24px; }
  .service-panel { min-height: 470px; }
  .calc-head { gap: 10px; }
  .calculator-head { align-items: start; flex-direction: column; }
  .calc-reset { width: 100%; }
  .calc-inputs { grid-template-columns: 1fr; }
  .calc-table { min-width: 100%; table-layout: fixed; }
  .calc-table th, .calc-table td { padding: 12px 8px; overflow-wrap: anywhere; font-size: 12px; }
  .calc-table th:first-child, .calc-table td:first-child { width: 42%; }
  .calc-effects { grid-template-columns: 1fr; }
  .calc-effects div, .calc-effects div:not(:first-child) { padding: 20px 0; border-right: 0; border-bottom: 1px solid color-mix(in oklab, var(--bg), transparent 78%); }
  .calc-effects div:last-child { border-bottom: 0; }
  .integration-grid { grid-template-columns: 1fr; }
  .integration-grid details:nth-child(odd), .integration-grid details:nth-child(even) { padding-inline: 0; border-right: 0; }
  .integration-grid details p { min-height: 0; }
  summary span { width: 36px; height: 36px; }
  .module-grid { grid-template-columns: 1fr; }
  .claim-grid article, .claim-grid article:not(:first-child) { padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--border); }
  .claim-grid article:last-child { border-bottom: 0; }
  .test-columns { grid-template-columns: 1fr; }
  .test-columns > div { border-right: 0; border-bottom: 1px solid var(--border); }
  .test-columns > div:last-child { border-bottom: 0; }
  .test-columns span { margin-bottom: 24px; }
  .faq-grid { gap: 8px; }
  .tariff-includes ul { grid-template-columns: 1fr; }
  .extras-price div { grid-template-columns: 1fr; gap: 4px; padding-block: 16px; }
  .extras-price strong { text-align: left; }
  .test-contract { gap: 24px; }
  .test-sides { grid-template-columns: 1fr; }
  .test-sides > div:first-child { border-right: 0; border-bottom: 1px solid color-mix(in oklab, var(--bg), transparent 72%); }
  summary { font-size: var(--text-base); }
  .final-cta { padding-block-start: var(--section-y-phone); }
  .final-row { grid-template-columns: 1fr; }
  .final-row .btn { width: 100%; }
  .mega-word { margin-top: 62px; margin-bottom: -2vw; font-size: 21vw; }
  footer .container { flex-wrap: wrap; gap: 8px 14px; padding-block: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}