@font-face {
  font-family: "PT Sans";
  src: url("assets/pt-sans-400.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "PT Sans";
  src: url("assets/pt-sans-700.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "PT Serif";
  src: url("assets/pt-serif-400.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "PT Serif";
  src: url("assets/pt-serif-700.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --ink: #142c2b;
  --muted: #5f6f6e;
  --cream: #f3f5f4;
  --paper: #ffffff;
  --teal-950: #0b3433;
  --teal-900: #0e403f;
  --teal-800: #164d4b;
  --teal-700: #256765;
  --yellow: #e1b425;
  --yellow-soft: #f4d03f;
  --content-max: 1520px;
  --line: rgba(21, 35, 32, .14);
  --white-line: rgba(255, 255, 255, .14);
  --shadow: 0 24px 64px rgba(7, 60, 59, .12);
  --serif: "PT Serif", Georgia, "Times New Roman", serif;
  --sans: "PT Sans", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { width: 100%; scroll-behavior: smooth; overflow-x: hidden; overflow-x: clip; }
body {
  width: 100%;
  max-width: 100vw;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  overflow-x: clip;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
button, input, textarea { font: inherit; }
img, svg { max-width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.page-progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 100; background: transparent; }
.page-progress span { display: block; width: 0; height: 100%; background: var(--yellow); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 90;
  height: 80px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  column-gap: 24px;
  align-items: center;
  padding: 0 max(24px, calc((100vw - var(--content-max)) / 2));
  color: #fff;
  background: var(--teal-900);
  transition: background .25s, box-shadow .25s, height .25s;
}
.site-header.is-scrolled { height: 70px; background: rgba(14, 64, 63, .96); box-shadow: 0 8px 30px rgba(0, 0, 0, .15); backdrop-filter: blur(12px); }
.brand { display: inline-flex; align-items: center; gap: 11px; width: max-content; text-decoration: none; color: #fff; }
.brand-mark { width: 34px; height: 48px; object-fit: contain; }
.brand > span { display: flex; flex-direction: column; align-items: flex-end; }
.brand b { display: block; color: var(--yellow); font-size: 18px; letter-spacing: 0; line-height: 1.05; }
.brand small { display: block; font-size: 12px; font-weight: 700; letter-spacing: 0; margin-top: 2px; line-height: 1; }
.site-nav { display: flex; justify-self: end; gap: 28px; }
.site-nav a { position: relative; color: rgba(255,255,255,.78); text-decoration: none; font-size: 14px; transition: color .2s; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--yellow); transition: right .25s; }
.site-nav a:hover { color: #fff; }
.site-nav a:hover::after { right: 0; }
.site-nav .nav-order { display: none; }
.header-cta { justify-self: end; padding: 10px 20px; border: 0; border-radius: 8px; text-decoration: none; background: var(--yellow); color: #111; font-size: 14px; font-weight: 700; transition: .2s; }
.header-cta:hover { background: var(--yellow-soft); color: #111; }
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(560px, 1fr);
  align-items: center;
  gap: clamp(20px, 5vw, 80px);
  padding: 140px max(24px, calc((100vw - var(--content-max)) / 2)) 80px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 84% 30%, rgba(24, 112, 104, .38), transparent 36%),
    linear-gradient(125deg, var(--teal-950), var(--teal-900) 58%, #0c4845);
}
.hero-grid { position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.11) 1px, transparent 1px); background-size: 78px 78px; mask-image: linear-gradient(90deg, transparent, #000 35%, #000); }
.hero::before { content: ""; position: absolute; width: 42vw; height: 42vw; min-width: 520px; min-height: 520px; right: -12vw; top: -20vw; border: 1px solid rgba(242,194,31,.18); border-radius: 50%; box-shadow: 0 0 0 100px rgba(242,194,31,.025), 0 0 0 200px rgba(242,194,31,.018); }
.hero-copy, .hero-visual { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 22px; display: flex; align-items: center; gap: 12px; text-transform: uppercase; letter-spacing: .15em; font-size: 12px; font-weight: 700; color: var(--yellow); }
.eyebrow span { width: 34px; height: 1px; background: currentColor; }
.eyebrow.dark { color: var(--teal-700); }
.hero h1 { max-width: 820px; margin: 0; font-family: var(--serif); font-size: clamp(48px, 5vw, 82px); font-weight: 400; line-height: .98; letter-spacing: -.04em; }
.hero h1 em { display: block; color: var(--yellow); font-style: normal; }
.hero-lead { max-width: 690px; margin: 34px 0 0; color: rgba(255,255,255,.78); font-size: clamp(18px, 1.5vw, 22px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; border: 0; border-radius: 8px; text-decoration: none; font-weight: 700; cursor: pointer; transition: transform .2s, background .2s, color .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--yellow); color: var(--teal-950); }
.button-primary:hover { background: var(--yellow-soft); }
.button-ghost { border: 1px solid rgba(255,255,255,.3); color: #fff; }
.button-ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.button-dark { width: 100%; justify-content: space-between; background: var(--teal-900); color: #fff; }
.button-dark:hover { background: var(--teal-700); }
.hero-audiences { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 48px; color: rgba(255,255,255,.55); font-size: 12px; text-transform: uppercase; letter-spacing: .09em; }
.hero-audiences span { position: relative; padding-left: 13px; }
.hero-audiences span::before { content: ""; position: absolute; left: 0; top: .55em; width: 4px; height: 4px; border-radius: 50%; background: var(--yellow); }

.hero-visual { min-height: 590px; display: grid; place-items: center; border: 1px solid var(--white-line); background: linear-gradient(135deg, rgba(255,255,255,.055), rgba(255,255,255,.015)); backdrop-filter: blur(5px); }
.hero-visual::before, .hero-visual::after { content: ""; position: absolute; width: 18px; height: 18px; border-color: var(--yellow); }
.hero-visual::before { top: -1px; left: -1px; border-top: 2px solid; border-left: 2px solid; }
.hero-visual::after { right: -1px; bottom: -1px; border-right: 2px solid; border-bottom: 2px solid; }
.visual-label { position: absolute; top: 24px; left: 28px; color: rgba(255,255,255,.55); font-size: 11px; letter-spacing: .13em; text-transform: uppercase; }
.system-map { width: 92%; height: auto; overflow: visible; }
.mobile-flow { display: none; }
.device rect, .device path, .device circle, .integration rect, .integration path, .certificate rect, .certificate path, .certificate circle, .target-system rect, .target-system path, .target-system circle { fill: none; stroke: rgba(255,255,255,.55); stroke-width: 2; }
.device text, .certificate text, .target-system text { fill: rgba(255,255,255,.48); font-family: var(--sans); font-size: 11px; letter-spacing: .12em; text-anchor: middle; }
.map-lines path { fill: none; stroke: rgba(242,194,31,.35); stroke-width: 2; stroke-dasharray: 7 8; }
.map-lines marker path { fill: var(--yellow); stroke: none; }
.integration rect { stroke: rgba(242,194,31,.8); }
.integration circle { fill: rgba(242,194,31,.11); stroke: var(--yellow); stroke-width: 2; }
.integration path { fill: none; stroke: var(--yellow); stroke-width: 2.5; }
.integration text { fill: #fff; font-family: var(--sans); font-size: 13px; letter-spacing: .12em; text-anchor: middle; }
.certificate rect { stroke: rgba(242,194,31,.8); }
.certificate circle { fill: rgba(242,194,31,.11); stroke: var(--yellow); }
.certificate path { stroke: var(--yellow); }
.target-system rect { stroke: var(--yellow); }
.target-system circle:first-of-type { fill: var(--yellow); stroke: var(--yellow); }
.pulse circle { fill: var(--yellow); filter: url(#glow); animation: pulse-dot 2.8s ease-in-out infinite; }
.pulse-2 circle { animation-delay: 1.4s; }
.protocol-chip { position: absolute; right: 24px; bottom: 22px; display: flex; align-items: center; gap: 10px; padding: 9px 12px; background: rgba(5,47,46,.8); color: rgba(255,255,255,.67); font-size: 11px; }
.protocol-chip i { width: 7px; height: 7px; border-radius: 50%; background: var(--yellow); box-shadow: 0 0 0 5px rgba(242,194,31,.1); }
.hero-scroll { position: absolute; z-index: 3; left: clamp(24px, 7vw, 112px); bottom: 24px; display: flex; gap: 12px; align-items: center; color: rgba(255,255,255,.35); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
.hero-scroll span { width: 38px; height: 1px; background: rgba(255,255,255,.25); }
@keyframes pulse-dot { 0%,100% { opacity: .4; transform: translateX(-6px); } 50% { opacity: 1; transform: translateX(6px); } }

.section { padding: 110px max(24px, calc((100vw - var(--content-max)) / 2)); }
.section-heading { max-width: none; margin-bottom: 58px; }
.section-heading h2, .technical-head h2, .faq-title h2, .contact h2, .audience-intro h2 { margin: 0; font-family: var(--serif); font-size: clamp(42px, 5vw, 68px); line-height: 1.05; font-weight: 400; letter-spacing: -.035em; }
.section-heading > p:last-child { max-width: 820px; margin: 22px 0 0; color: var(--muted); font-size: 18px; }
.tasks .section-heading > p:last-child { max-width: none; white-space: nowrap; }
.process-heading > p:last-child { max-width: none; }
.tasks { background: var(--cream); }
.task-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.task-card { position: relative; min-height: 390px; display: flex; flex-direction: column; padding: 32px; border-radius: 12px; background: #fff; box-shadow: 0 8px 30px rgba(14,64,63,.06); transition: transform .25s, background .25s, box-shadow .25s; }
.task-card:hover { transform: translateY(-8px); background: var(--paper); box-shadow: var(--shadow); z-index: 2; }
.task-card-accent { background: var(--teal-900); color: #fff; }
.task-card-accent:hover { background: var(--teal-800); }
.card-number { color: var(--teal-700); font-size: 11px; letter-spacing: .16em; }
.task-card-accent .card-number { color: var(--yellow); }
.task-icon { width: 54px; height: 54px; margin: 42px 0 28px; }
.task-icon svg { width: 100%; height: 100%; fill: none; stroke: var(--teal-700); stroke-width: 1.7; }
.task-card-accent .task-icon svg { stroke: var(--yellow); }
.task-card h3 { margin: 0; font-family: var(--serif); font-size: 27px; font-weight: 400; line-height: 1.15; }
.task-card p { color: var(--muted); margin: 18px 0 28px; }
.task-card-accent p { color: rgba(255,255,255,.68); }
.task-card a { margin-top: auto; width: max-content; color: var(--teal-700); text-decoration: none; font-size: 14px; font-weight: 700; }
.task-card-accent a { color: var(--yellow); }
.task-card a span { display: inline-block; margin-left: 8px; transition: transform .2s; }
.task-card a:hover span { transform: translateX(5px); }

.audience-band { display: grid; grid-template-columns: 1fr; gap: 48px; padding: 110px max(24px, calc((100vw - var(--content-max)) / 2)); color: #fff; background: var(--teal-900); }
.audience-intro h2 { max-width: none; }
.audience-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--white-line); border-radius: 12px; overflow: hidden; }
.audience-list article { display: flex; flex-direction: column; min-height: 245px; padding: 30px; border-right: 1px solid var(--white-line); }
.audience-list article:last-child { border-right: 0; }
.audience-list span { margin-bottom: 38px; color: var(--yellow); font-size: 12px; letter-spacing: .14em; }
.audience-list h3 { margin: 0 0 16px; font-family: var(--serif); font-size: 27px; font-weight: 400; }
.audience-list p { margin: 0; color: rgba(255,255,255,.65); }

.process { display: grid; grid-template-columns: 1fr; gap: 0; background: var(--paper); }
.process-heading { position: static; }
.process-list { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; counter-reset: process; }
.process-list li { display: flex; flex-direction: column; min-height: 270px; padding: 28px; border: 1px solid #e4e8e6; border-radius: 12px; background: var(--cream); }
.process-list li > span { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 38px; border-radius: 50%; background: #fff; color: var(--teal-700); font-size: 11px; font-weight: 700; }
.process-list h3 { margin: 0 0 12px; font-family: var(--serif); font-size: 25px; font-weight: 400; line-height: 1.15; }
.process-list p { margin: 0; color: var(--muted); }
.responsibility-note { grid-column: 1; display: grid; grid-template-columns: 42px 1fr; gap: 18px; margin-top: 24px; padding: 22px 24px; background: var(--cream); border-left: 3px solid var(--yellow); }
.responsibility-note p { margin: 0; color: #43514c; }
.note-icon { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--teal-700); border-radius: 50%; color: var(--teal-700); font-family: var(--serif); font-style: italic; font-weight: 700; }

.technical { padding: 110px max(24px, calc((100vw - var(--content-max)) / 2)); color: #fff; background: #142c2b; }
.technical-head { max-width: 760px; margin-bottom: 64px; }
.technical-layout { display: grid; grid-template-columns: .55fr 1.45fr; gap: 70px; }
.technical-nav { display: flex; flex-direction: column; border-top: 1px solid var(--white-line); }
.tech-tab { display: grid; grid-template-columns: 45px 1fr; gap: 10px; align-items: center; width: 100%; padding: 22px 0; color: rgba(255,255,255,.5); background: transparent; border: 0; border-bottom: 1px solid var(--white-line); text-align: left; cursor: pointer; transition: color .2s, padding .2s; }
.tech-tab span { color: var(--yellow); font-size: 10px; letter-spacing: .12em; }
.tech-tab:hover, .tech-tab.is-active { color: #fff; padding-left: 10px; }
.tech-panel { position: relative; min-height: 320px; padding: clamp(36px, 5vw, 70px); overflow: hidden; border: 1px solid var(--white-line); border-radius: 12px; background: rgba(255,255,255,.04); }
.tech-panel[hidden] { display: none; }
.tech-panel::after { display: none; }
.panel-kicker { color: var(--yellow); font-size: 11px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.tech-panel h3 { max-width: 760px; margin: 18px 0; font-family: var(--serif); font-size: clamp(28px, 2.6vw, 38px); font-weight: 400; line-height: 1.12; }
.tech-panel p { max-width: 700px; margin: 0; color: rgba(255,255,255,.65); font-size: 18px; }
.mini-diagram { position: absolute; left: 70px; right: 70px; bottom: 52px; display: flex; align-items: center; gap: 15px; color: rgba(255,255,255,.6); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.mini-diagram b { white-space: nowrap; font-weight: 500; }
.mini-diagram i { position: relative; height: 1px; flex: 1; background: rgba(242,194,31,.4); }
.mini-diagram i::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid var(--yellow); border-right: 1px solid var(--yellow); transform: rotate(45deg); }
.code-lines { position: absolute; left: 70px; bottom: 54px; display: grid; gap: 10px; width: 45%; }
.code-lines span { height: 5px; background: rgba(242,194,31,.28); }
.code-lines span:nth-child(2) { width: 72%; }.code-lines span:nth-child(3) { width: 88%; }.code-lines span:nth-child(4) { width: 55%; }
.module-shape { position: absolute; right: 75px; bottom: 45px; width: 205px; height: 92px; display: flex; align-items: center; justify-content: center; border: 1px solid rgba(242,194,31,.65); color: var(--yellow); letter-spacing: .15em; font-size: 12px; }
.module-shape i { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--yellow); left: 14px; bottom: 14px; }.module-shape i:nth-child(2) { left: 31px; }.module-shape i:nth-child(3) { left: 48px; }
.document-stack { position: absolute; right: 90px; bottom: 46px; width: 150px; height: 115px; }
.document-stack i { position: absolute; inset: 0; border: 1px solid rgba(242,194,31,.6); background: var(--teal-950); }.document-stack i:nth-child(2) { transform: translate(-14px,-14px); opacity: .6; }.document-stack i:nth-child(3) { transform: translate(-28px,-28px); opacity: .3; }

.equipment { background: #fff; }
.equipment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.equipment-card { min-height: 300px; padding: 28px; background: var(--cream); border: 1px solid #e4e8e6; border-radius: 12px; transition: border-color .2s, transform .2s; }
.equipment-card:hover { border-color: var(--yellow); transform: translateY(-5px); }
.equipment-card > span { display: grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: var(--teal-900); color: var(--yellow); font-family: var(--serif); font-size: 19px; }
.equipment-card h3 { margin: 44px 0 14px; font-family: var(--serif); font-size: 25px; font-weight: 400; line-height: 1.15; }
.equipment-card p { margin: 0; color: var(--muted); }
.equipment-note { margin: 30px 0 0; color: var(--muted); }

.faq { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; padding: 110px max(24px, calc((100vw - var(--content-max)) / 2)); color: #fff; background: var(--teal-900); }
.faq-title { position: sticky; top: 120px; align-self: start; }
.faq-list { border-top: 1px solid var(--white-line); }
.faq details { border-bottom: 1px solid var(--white-line); }
.faq summary { position: relative; padding: 26px 54px 26px 0; list-style: none; cursor: pointer; font-family: var(--serif); font-size: 23px; line-height: 1.3; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span::before, .faq summary span::after { content: ""; position: absolute; right: 10px; top: 50%; width: 18px; height: 1px; background: var(--yellow); transition: transform .2s; }
.faq summary span::after { transform: rotate(90deg); }
.faq details[open] summary span::after { transform: rotate(0); }
.faq details p { margin: -4px 60px 28px 0; color: rgba(255,255,255,.62); }

.contact { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; padding: 110px max(24px, calc((100vw - var(--content-max)) / 2)); color: #fff; background: var(--teal-900); }
.contact h2 { max-width: 680px; font-size: clamp(38px, 3.5vw, 54px); line-height: 1.08; }
.contact-copy > p:not(.eyebrow) { max-width: 600px; margin: 26px 0 0; font-size: 18px; }
.contact-direct { display: grid; gap: 8px; margin-top: 45px; }
.contact-direct a { width: max-content; color: var(--yellow); font-family: var(--serif); font-size: 26px; text-decoration: none; }
.contact-direct .contact-phone { color: rgba(255,255,255,.72); font-family: var(--sans); font-size: 18px; }
.contact-direct span { color: rgba(255,255,255,.6); }
.contact-form { padding: 36px; border-radius: 12px; background: #142c2b; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 8px; margin-bottom: 17px; }
.contact-form label > span { color: rgba(255,255,255,.66); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.contact-form input, .contact-form textarea { width: 100%; padding: 14px 15px; border: 1px solid rgba(255,255,255,.15); border-radius: 6px; outline: none; background: var(--teal-900); color: #fff; transition: border-color .2s, box-shadow .2s; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #9ca6a4; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--yellow); box-shadow: 0 0 0 3px rgba(225,180,37,.12); }
.contact-form textarea { resize: vertical; }
.form-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.contact-form .consent-field { grid-template-columns: 22px 1fr; align-items: start; gap: 10px; margin: 4px 0 20px; cursor: pointer; }
.contact-form .consent-field input { width: 20px; height: 20px; margin: 2px 0 0; padding: 0; accent-color: var(--yellow); }
.contact-form .consent-field span { color: rgba(255,255,255,.72); font-size: 14px; font-weight: 400; line-height: 1.45; letter-spacing: 0; text-transform: none; }
.contact-form .consent-field a, .form-note a { color: var(--yellow); text-underline-offset: 3px; }
.button-dark { background: var(--yellow); color: var(--teal-900); }
.button-dark:hover { background: var(--yellow-soft); }
.button-dark:disabled { cursor: wait; opacity: .65; transform: none; }
.form-note { margin: 14px 0 0; color: rgba(255,255,255,.48); font-size: 12px; }
.form-status { min-height: 24px; margin: 8px 0 0; color: var(--yellow); font-weight: 700; }
.form-status.is-success { color: #9fe1b2; }
.form-status.is-error { color: #ffb3a9; }

.site-footer { display: grid; grid-template-columns: 1fr 1fr; gap: 48px 120px; padding: 56px max(24px, calc((100vw - var(--content-max)) / 2)) 30px; color: #f3f5f4; background: var(--teal-900); border-top: 1px solid var(--white-line); font-size: 14px; }
.site-footer p { margin: 0; }
.footer-company, .footer-service { display: grid; align-content: start; justify-items: start; gap: 4px; }
.footer-company a { margin-top: 2px; color: #4c9dcb; text-decoration: none; }
.footer-company .footer-policy { margin-top: 12px; color: #c8d2d0; text-decoration: underline; text-underline-offset: 3px; }
.footer-chiptune { width: 104px; height: 48px; margin-bottom: 12px; }
.footer-brand { margin-bottom: 18px; }
.footer-service { justify-self: end; width: min(100%, 580px); }
.footer-service > p { max-width: 360px; color: #f3f5f4; line-height: 1.55; }
.footer-copy { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid var(--white-line); color: #9ca6a4; }

.legal-page { background: var(--cream); }
.legal-header { position: static; height: auto; min-height: 86px; background: var(--teal-950); }
.legal-header .header-cta { display: inline-flex; }
.legal-main { width: min(100% - 36px, 980px); margin: 64px auto 90px; }
.legal-card { padding: clamp(28px, 5vw, 64px); border-radius: 14px; background: #fff; box-shadow: var(--shadow); }
.legal-card h1 { margin: 0 0 20px; font-family: var(--serif); font-size: clamp(38px, 6vw, 62px); font-weight: 400; line-height: 1.04; }
.legal-card h2 { margin: 42px 0 14px; font-family: var(--serif); font-size: 30px; font-weight: 400; line-height: 1.15; }
.legal-card p, .legal-card li { color: #43514c; }
.legal-card ul { padding-left: 22px; }
.legal-card a { color: var(--teal-700); text-underline-offset: 3px; }
.legal-meta { margin: 0 0 34px; color: var(--muted); }
.legal-details { padding: 20px 22px; border-left: 3px solid var(--yellow); background: var(--cream); }
.legal-footer { padding: 32px 18px; color: #c8d2d0; background: var(--teal-950); text-align: center; }
.legal-footer a { color: var(--yellow); }

.reveal { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-nav { display: none; }
  .header-cta { grid-column: 2; grid-row: 1; }
  .hero { grid-template-columns: 1fr; padding-top: 145px; }
  .hero-copy { max-width: 900px; }
  .hero-visual { min-height: 520px; max-width: 800px; width: 100%; justify-self: center; }
  .hero-scroll { display: none; }
  .task-grid, .equipment-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process, .faq, .contact { grid-template-columns: 1fr; }
  .process-heading, .faq-title { position: static; }
  .responsibility-note { grid-column: 1; }
  .technical-layout { grid-template-columns: 1fr; }
  .technical-nav { display: grid; grid-template-columns: repeat(4, 1fr); border-left: 1px solid var(--white-line); }
  .tech-tab { padding: 17px; border-right: 1px solid var(--white-line); }
  .tech-tab:hover, .tech-tab.is-active { padding-left: 17px; background: rgba(255,255,255,.05); }
}

@media (max-width: 900px) {
  html, body { width: 100%; max-width: 100%; overflow-x: hidden; overflow-x: clip; }
  body { font-size: 18px; line-height: 1.55; }
  .site-header, .site-header.is-scrolled { left: 0; right: 0; width: 100%; max-width: 100vw; height: 76px; padding-inline: 18px; background: rgba(11,52,51,.98); }
  .brand { gap: 9px; }
  .brand-mark { width: 30px; height: 42px; }
  .brand b { font-size: 17px; }
  .brand small { font-size: 11px; }
  .header-cta { display: none; }
  .menu-toggle { z-index: 2; justify-self: end; display: grid; gap: 6px; width: 46px; height: 46px; place-content: center; border: 1px solid rgba(225,180,37,.7); border-radius: 8px; background: transparent; cursor: pointer; }
  .menu-toggle span:not(.sr-only) { width: 24px; height: 2px; background: var(--yellow); transition: transform .2s, opacity .2s; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 76px 0 0; display: flex; flex-direction: column; justify-content: flex-start; gap: 0; padding: 30px 22px 40px; overflow-y: auto; transform: translateX(100%); background: var(--teal-950); transition: transform .25s; }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav a { width: 100%; padding: 22px 4px; border-bottom: 1px solid var(--white-line); font-family: var(--serif); font-size: 30px; line-height: 1.15; color: #fff; }
  .site-nav a::after { display: none; }
  .site-nav .nav-order { display: flex; align-items: center; justify-content: center; min-height: 58px; margin-top: 30px; padding: 0 24px; border: 0; border-radius: 8px; background: var(--yellow); color: var(--teal-950); font-family: var(--sans); font-size: 18px; font-weight: 700; }
  .hero { display: block; width: 100%; max-width: 100vw; min-height: auto; padding: 126px 18px 76px; }
  .hero-copy { width: 100%; max-width: 100%; min-width: 0; overflow: hidden; }
  .hero-copy > * { max-width: 100%; }
  .eyebrow { margin-bottom: 20px; font-size: 11px; line-height: 1.4; }
  .eyebrow span { flex: 0 0 28px; width: 28px; }
  .hero h1 { width: 100%; font-size: clamp(40px, 10.8vw, 47px); line-height: 1.03; overflow-wrap: normal; }
  .hero-lead { margin-top: 28px; font-size: 20px; line-height: 1.5; }
  .hero-actions { display: grid; }
  .button { width: 100%; min-height: 58px; font-size: 18px; }
  .hero-audiences { display: grid; gap: 12px; margin-top: 36px; font-size: 14px; }
  .hero-visual { display: none; }
  .system-map { display: none; }
  .mobile-flow { display: none; }
  .mobile-flow > i { height: 32px; display: grid; place-items: center; color: var(--yellow); font-style: normal; font-size: 22px; line-height: 1; }
  .mobile-flow-step { min-height: 104px; display: grid; grid-template-columns: 62px 1fr; align-items: center; gap: 18px; padding: 18px; border: 1px solid var(--white-line); border-radius: 10px; background: rgba(255,255,255,.035); }
  .mobile-flow-step.is-accent { border-color: rgba(225,180,37,.55); }
  .mobile-flow-step svg { width: 56px; height: 56px; fill: none; stroke: rgba(255,255,255,.72); stroke-width: 2; }
  .mobile-flow-step.is-accent svg { stroke: var(--yellow); }
  .mobile-flow-step span { color: #fff; font-family: var(--serif); font-size: 24px; line-height: 1.15; }
  .protocol-chip { position: static; margin-top: 28px; justify-content: center; padding: 12px; text-align: center; font-size: 12px; }
  .section, .technical, .faq, .contact, .audience-band, .site-footer { width: 100%; max-width: 100vw; min-width: 0; }
  .section, .technical, .faq, .contact, .audience-band { padding: 76px 18px; }
  .section > *, .technical > *, .faq > *, .contact > *, .audience-band > *, .site-footer > * { max-width: 100%; min-width: 0; }
  .section-heading, .technical-head { margin-bottom: 42px; }
  .section-heading h2, .technical-head h2, .faq-title h2, .contact h2, .audience-intro h2 { font-size: clamp(40px, 11vw, 48px); line-height: 1.04; }
  .section-heading > p:last-child, .contact-copy > p:not(.eyebrow) { margin-top: 20px; font-size: 19px; line-height: 1.55; }
  .tasks .section-heading > p:last-child { white-space: normal; }
  .task-grid, .equipment-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: 1fr; }
  .task-grid, .equipment-grid, .process-list { gap: 18px; }
  .task-card { min-height: 380px; padding: 28px; }
  .task-icon { width: 62px; height: 62px; margin: 40px 0 28px; }
  .task-card h3 { font-size: 32px; }
  .task-card p { font-size: 18px; }
  .task-card a { font-size: 17px; }
  .audience-band { gap: 42px; }
  .audience-list { grid-template-columns: 1fr; }
  .audience-list article { min-height: 230px; padding: 28px; border-right: 0; border-bottom: 1px solid var(--white-line); }
  .audience-list article:last-child { border-bottom: 0; }
  .audience-list span { margin-bottom: 34px; font-size: 13px; }
  .audience-list h3 { font-size: 32px; }
  .audience-list p { font-size: 18px; }
  .process { gap: 40px; }
  .process-list li { min-height: 240px; padding: 28px; }
  .process-list li > span { width: 48px; height: 48px; margin-bottom: 34px; font-size: 13px; }
  .process-list h3 { font-size: 32px; }
  .process-list p { font-size: 18px; }
  .responsibility-note { grid-template-columns: 1fr; gap: 14px; padding: 24px; }
  .responsibility-note p { font-size: 17px; }
  .technical-nav { grid-template-columns: 1fr; border-left: 0; }
  .tech-tab { grid-template-columns: 42px 1fr; padding: 21px 4px; border-right: 0; font-size: 18px; }
  .tech-tab:hover, .tech-tab.is-active { padding-left: 12px; }
  .tech-tab span { font-size: 12px; }
  .tech-panel { min-height: 0; padding: 28px; }
  .tech-panel h3 { margin: 16px 0; font-size: 32px; }
  .tech-panel p { font-size: 18px; }
  .equipment-card { min-height: 310px; padding: 28px; }
  .equipment-card > span { width: 78px; height: 78px; font-size: 21px; }
  .equipment-card h3 { margin-top: 42px; font-size: 31px; }
  .equipment-card p, .equipment-note { font-size: 18px; }
  .faq { gap: 40px; }
  .faq summary { padding: 25px 46px 25px 0; font-size: 25px; line-height: 1.25; }
  .faq details p { margin: 0 0 28px; font-size: 18px; line-height: 1.55; }
  .contact { gap: 42px; }
  .contact h2 { max-width: none; }
  .contact-direct { margin-top: 34px; }
  .contact-direct a { font-size: 27px; }
  .contact-direct .contact-phone { font-size: 20px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 24px 20px; }
  .contact-form label { gap: 10px; margin-bottom: 20px; }
  .contact-form label > span { font-size: 13px; }
  .contact-form input, .contact-form textarea { min-height: 54px; padding: 15px 16px; font-size: 17px; }
  .contact-form textarea { min-height: 150px; }
  .contact-form .consent-field { grid-template-columns: 24px 1fr; }
  .contact-form .consent-field input { width: 22px; height: 22px; }
  .contact-form .consent-field span { font-size: 15px; }
  .form-note { font-size: 13px; }
  .site-footer { grid-template-columns: 1fr; gap: 38px; padding: 48px 18px 28px; text-align: left; font-size: 16px; }
  .footer-company, .footer-service { gap: 8px; }
  .footer-company a { margin-top: 4px; font-size: 18px; }
  .footer-chiptune { width: 122px; height: auto; }
  .footer-service { justify-self: start; }
  .footer-service > p { max-width: none; font-size: 17px; }
  .footer-copy { grid-column: 1; }
  .legal-header { min-height: 76px; }
  .legal-header .header-cta { display: inline-flex; }
  .legal-main { margin: 28px auto 60px; }
  .legal-card { padding: 28px 22px; }
  .legal-card h2 { font-size: 27px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}