@font-face { font-family: "Plex"; src: url("fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex"; src: url("fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Plex"; src: url("fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Plex"; src: url("fonts/ibm-plex-sans-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --paper: #f5f4ef;
  --paper-2: #ebe9e1;
  --white: #ffffff;
  --ink: #14171a;
  --ink-2: #4b5157;
  --ink-3: #7a8087;
  --line: #d9d6cc;
  --graphite: #14181b;
  --graphite-2: #1d2226;
  --graphite-line: #2c3338;
  --on-dark: #e9ece9;
  --on-dark-2: #9da6a3;
  --signal: #ffc400;
  --signal-2: #f0a800;
  --pass: #1f8a4c;
  --bolt: #e2231a;
  --wa: #25d366;
  --sans: "Plex", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --max: 1200px;
  --r: 6px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0 0 .5em; line-height: 1.12; letter-spacing: -.02em; font-weight: 700; }
h1 { font-size: clamp(2.3rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); }
h3 { font-size: 1.2rem; letter-spacing: -.01em; font-weight: 600; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section { padding: 112px 0; }
.dark { background: var(--graphite); color: var(--on-dark); }
.alt { background: var(--paper-2); }

.label {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: .78rem; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-2); margin-bottom: 20px;
}
.label::before { content: ""; width: 24px; height: 2px; background: var(--signal-2); }
.dark .label { color: var(--on-dark-2); }
.dark .label::before { background: var(--signal); }
.lead { font-size: 1.18rem; color: var(--ink-2); max-width: 620px; }
.dark .lead { color: var(--on-dark-2); }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; margin-bottom: 56px; }
.section-head h2 { margin: 0; }
.section-head .lead { margin: 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 24px;
  border-radius: var(--r); border: 1.5px solid transparent;
  font: 600 1rem/1 var(--sans); text-decoration: none; cursor: pointer;
  transition: background .2s, border-color .2s, color .2s, transform .2s;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn:active { transform: translateY(1px); }
.btn-signal { background: var(--signal); color: #1a1400; }
.btn-signal:hover { background: var(--signal-2); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #2a3036; }
.btn-line { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-line:hover { border-color: var(--ink); }
.dark .btn-line { border-color: var(--graphite-line); color: var(--on-dark); }
.dark .btn-line:hover { border-color: var(--on-dark); }
.btn-wa { background: var(--wa); color: #06210f; }
.btn-wa:hover { background: #1fbe5a; }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* Header */
.topbar { background: var(--graphite); color: var(--on-dark-2); font-size: .85rem; }
.topbar .wrap { display: flex; gap: 24px; justify-content: space-between; align-items: center; height: 38px; }
.topbar a { color: var(--on-dark); text-decoration: none; }
.topbar a:hover { color: var(--signal); }
.topbar .items { display: flex; gap: 24px; }
.status { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: .78rem; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--wa); box-shadow: 0 0 0 3px rgba(37, 211, 102, .2); }

.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245, 244, 239, .92);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header .wrap { display: flex; align-items: center; gap: 32px; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand img { width: 44px; height: 44px; border-radius: 4px; }
.brand b { display: block; font-size: 1.08rem; line-height: 1.1; }
.brand small { display: block; font-family: var(--mono); font-size: .7rem; color: var(--ink-3); letter-spacing: .06em; text-transform: uppercase; }
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { text-decoration: none; font-weight: 500; font-size: .96rem; color: var(--ink-2); position: relative; padding: 6px 0; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--signal-2); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }
.header .btn { min-height: 44px; padding: 0 18px; font-size: .95rem; }
.menu-btn { display: none; margin-left: auto; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--ink); }
.menu-btn svg { width: 28px; height: 28px; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  padding: 88px 0 104px;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 40px 40px,
    var(--paper);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 40%, rgba(245, 244, 239, .2) 0%, var(--paper) 72%);
  pointer-events: none;
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.hero h1 em { font-style: normal; background: linear-gradient(transparent 62%, var(--signal) 62%, var(--signal) 92%, transparent 92%); }
.hero .lead { margin: 24px 0 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 10px 28px; margin: 40px 0 0; padding: 24px 0 0; border-top: 1px solid var(--line); list-style: none; font-size: .95rem; color: var(--ink-2); }
.hero-proof li { display: flex; align-items: center; gap: 8px; }
.hero-proof svg { width: 18px; height: 18px; color: var(--pass); }

/* Protocol card */
.protocol {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: 0 1px 0 var(--line), 0 30px 60px -20px rgba(20, 23, 26, .25);
  font-family: var(--mono);
  font-size: .82rem;
}
.protocol-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.protocol-head b { font-weight: 500; letter-spacing: .06em; }
.protocol-head span { color: var(--ink-3); }
.protocol-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border-bottom: 1px solid var(--line); }
.protocol-meta div { background: var(--white); padding: 12px 20px; }
.protocol-meta small { display: block; color: var(--ink-3); font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; }
.protocol table { width: 100%; border-collapse: collapse; }
.protocol th { text-align: left; font-weight: 400; color: var(--ink-3); font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; padding: 12px 20px 6px; }
.protocol td { padding: 10px 20px; border-top: 1px dashed var(--line); }
.protocol td:nth-child(2), .protocol th:nth-child(2) { text-align: right; }
.protocol td:nth-child(3), .protocol th:nth-child(3) { text-align: right; color: var(--ink-3); }
.protocol td:last-child { width: 36px; text-align: right; }
.protocol .ok { display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--pass); color: #fff; }
.protocol .ok svg { width: 12px; height: 12px; }
.protocol-foot { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-top: 1px solid var(--line); background: #fafaf7; border-radius: 0 0 var(--r) var(--r); }
.verdict { display: inline-flex; align-items: center; gap: 8px; color: var(--pass); font-weight: 500; letter-spacing: .08em; }
.verdict::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--pass); }
.protocol-note { position: absolute; left: 20px; bottom: -28px; font-size: .72rem; color: var(--ink-3); }
.sticker { position: absolute; right: -28px; top: -36px; width: 128px; height: 128px; transform: rotate(-12deg); filter: drop-shadow(0 10px 18px rgba(20, 23, 26, .22)); }

.protocol tbody tr { opacity: 1; }
.js .protocol tbody tr, .js .protocol-foot .verdict { opacity: 0; transform: translateY(4px); transition: opacity .4s, transform .4s; }
.js .protocol.run tbody tr, .js .protocol.run .protocol-foot .verdict { opacity: 1; transform: none; }
.js .sticker { opacity: 0; transform: rotate(-30deg) scale(.6); transition: opacity .4s, transform .5s cubic-bezier(.2, 1.6, .4, 1); }
.js .protocol.done .sticker { opacity: 1; transform: rotate(-12deg) scale(1); }

/* Norm strip */
.norms { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); padding: 0; }
.norms .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; padding-top: 22px; padding-bottom: 22px; font-family: var(--mono); font-size: .82rem; color: var(--ink-2); }
.norms span { white-space: nowrap; }
.norms b { color: var(--ink); font-weight: 500; }

/* Services */
.services { border-top: 1px solid var(--ink); }
.service {
  display: grid; grid-template-columns: 80px 1.1fr 1.4fr auto; gap: 32px; align-items: start;
  padding: 32px 0; border-bottom: 1px solid var(--line);
  position: relative;
  transition: background .25s;
}
.service::before { content: ""; position: absolute; left: -24px; top: 0; bottom: 0; width: 3px; background: var(--signal); transform: scaleY(0); transition: transform .25s; }
.service:hover::before { transform: scaleY(1); }
.service .num { font-family: var(--mono); font-size: .9rem; color: var(--ink-3); padding-top: 4px; }
.service h3 { font-size: 1.4rem; margin: 0; }
.service p { margin: 0; color: var(--ink-2); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.tag { font-family: var(--mono); font-size: .72rem; padding: 4px 8px; border: 1px solid var(--line); border-radius: 3px; color: var(--ink-2); background: var(--white); }
.service .go { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; text-decoration: none; transition: background .2s, border-color .2s; }
.service .go svg { width: 18px; height: 18px; }
.service:hover .go { background: var(--signal); border-color: var(--signal); }

/* Calculator */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--graphite-line); border-radius: var(--r); overflow: hidden; }
.calc-in { padding: 40px; background: var(--graphite-2); display: grid; gap: 28px; align-content: start; }
.calc-out { padding: 40px; display: flex; flex-direction: column; justify-content: space-between; gap: 32px; background: var(--graphite); border-left: 1px solid var(--graphite-line); }
.field-label { font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--on-dark-2); margin-bottom: 12px; display: block; }
.seg { display: flex; flex-wrap: wrap; gap: 8px; }
.seg button {
  font: 500 .95rem/1 var(--sans); color: var(--on-dark);
  background: transparent; border: 1px solid var(--graphite-line); border-radius: 4px;
  padding: 12px 16px; cursor: pointer; transition: all .2s;
}
.seg button:hover { border-color: var(--on-dark-2); }
.seg button[aria-pressed="true"] { background: var(--signal); border-color: var(--signal); color: #1a1400; }
.calc input[type="month"] {
  font: 500 1rem var(--mono); color: var(--on-dark); color-scheme: dark;
  background: var(--graphite); border: 1px solid var(--graphite-line); border-radius: 4px; padding: 12px 14px;
}
.readout { font-family: var(--mono); }
.readout small { display: block; font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--on-dark-2); margin-bottom: 8px; }
.readout .big { font-size: clamp(2.6rem, 5vw, 3.6rem); line-height: 1; color: var(--signal); font-weight: 500; letter-spacing: -.02em; }
.readout .sub { margin-top: 10px; color: var(--on-dark); font-size: .95rem; }
.readout-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding-top: 24px; border-top: 1px solid var(--graphite-line); }
.readout-grid .val { font-size: 1.3rem; color: var(--on-dark); }
.calc-note { font-size: .82rem; color: var(--on-dark-2); margin: 0; }

/* Process */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; border-top: 1px solid var(--line); }
.process li { list-style: none; padding: 32px 28px 0 0; position: relative; }
.process li::before {
  counter-increment: s; content: "0" counter(s);
  font-family: var(--mono); font-size: .85rem; color: var(--ink-3);
  display: block; margin-bottom: 40px;
}
.process li::after { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--paper-2); border: 2px solid var(--ink); }
.process h3 { margin-bottom: 8px; }
.process p { color: var(--ink-2); margin: 0; font-size: .98rem; }
.process { padding: 0; margin: 0; }

/* Sectors */
.sectors { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.sector { padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); transition: background .2s; }
.sector:hover { background: #fffbea; }
.sector svg { width: 30px; height: 30px; color: var(--ink); margin-bottom: 18px; }
.sector b { display: block; font-weight: 600; margin-bottom: 4px; }
.sector span { font-size: .9rem; color: var(--ink-2); }

/* About */
.about { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: center; }
.owner {
  background: var(--graphite); color: var(--on-dark); border-radius: var(--r);
  padding: 40px; position: relative; overflow: hidden;
}
.owner::after {
  content: ""; position: absolute; right: -40px; bottom: -40px; width: 220px; height: 220px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23ffc400' d='M13 2 4 14h6l-1 8 9-12h-6z'/%3E%3C/svg%3E") no-repeat center / contain;
  opacity: .1;
}
.owner img { width: 64px; height: 64px; border-radius: 4px; margin-bottom: 28px; }
.owner .name { font-size: 1.5rem; font-weight: 700; margin: 0; }
.owner .role { font-family: var(--mono); font-size: .8rem; color: var(--on-dark-2); text-transform: uppercase; letter-spacing: .06em; margin: 4px 0 28px; }
.owner dl { display: grid; grid-template-columns: auto 1fr; gap: 10px 20px; margin: 0; font-size: .95rem; }
.owner dt { font-family: var(--mono); font-size: .78rem; color: var(--on-dark-2); padding-top: 3px; }
.owner dd { margin: 0; }
.reasons { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 40px; margin-top: 40px; }
.reasons div { border-top: 2px solid var(--ink); padding-top: 16px; }
.reasons b { display: block; margin-bottom: 6px; }
.reasons p { margin: 0; color: var(--ink-2); font-size: .96rem; }

/* Area */
.area { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.area-map { background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; }
.area-map svg { width: 100%; height: auto; }
.area ul { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; }
.area li { display: flex; gap: 14px; align-items: baseline; }
.area li b { font-family: var(--mono); font-weight: 500; font-size: .8rem; min-width: 76px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .06em; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--ink); }
.faq summary { cursor: pointer; list-style: none; padding: 24px 0; display: flex; justify-content: space-between; gap: 24px; font-weight: 600; font-size: 1.08rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { flex: none; width: 28px; height: 28px; border: 1px solid var(--line); border-radius: 50%; position: relative; transition: transform .25s, background .2s; }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 1.5px; background: var(--ink); transform: translate(-50%, -50%); }
.faq summary i::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq details[open] summary i { transform: rotate(45deg); background: var(--signal); border-color: var(--signal); }
.faq details p { margin: 0 0 24px; color: var(--ink-2); max-width: 640px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; }
.contact-list { list-style: none; margin: 40px 0 0; padding: 0; border-top: 1px solid var(--graphite-line); }
.contact-list li { border-bottom: 1px solid var(--graphite-line); }
.contact-list a, .contact-list .row { display: flex; align-items: center; gap: 18px; padding: 20px 0; text-decoration: none; }
.contact-list svg { width: 22px; height: 22px; color: var(--signal); flex: none; }
.contact-list small { display: block; font-family: var(--mono); font-size: .72rem; color: var(--on-dark-2); text-transform: uppercase; letter-spacing: .08em; }
.contact-list span { font-weight: 600; font-size: 1.05rem; }
.contact-list a:hover span { color: var(--signal); }

.form { background: var(--paper); color: var(--ink); border-radius: var(--r); padding: 40px; display: grid; gap: 18px; }
.form h3 { font-size: 1.4rem; margin: 0 0 4px; }
.form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 8px; font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); }
.form input, .form select, .form textarea {
  font: 400 1rem var(--sans); color: var(--ink); text-transform: none; letter-spacing: 0;
  background: var(--white); border: 1px solid var(--line); border-radius: 4px;
  padding: 13px 14px; width: 100%; transition: border-color .2s, box-shadow .2s;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(255, 196, 0, .45); }
.form textarea { min-height: 110px; resize: vertical; }
.form .actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 6px; }
.form .note { font-size: .82rem; color: var(--ink-3); margin: 0; }
.form .note a { color: var(--ink-2); }

/* CTA band */
.band { background: var(--signal); padding: 56px 0; }
.band .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; }
.band h2 { margin: 0; font-size: clamp(1.5rem, 3vw, 2.2rem); color: #1a1400; max-width: 640px; }

/* Footer */
.footer { background: var(--graphite); color: var(--on-dark-2); padding: 72px 0 32px; font-size: .94rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid var(--graphite-line); }
.footer h4 { font-family: var(--mono); font-weight: 500; font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--on-dark); margin: 0 0 16px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer a { color: var(--on-dark-2); text-decoration: none; }
.footer a:hover { color: var(--signal); }
.footer .brand { color: var(--on-dark); margin-bottom: 18px; }
.footer .brand small { color: var(--on-dark-2); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-top: 28px; font-size: .85rem; }
.footer-bottom nav { display: flex; gap: 24px; }

/* Mobile action bar */
.mobile-bar { display: none; }

/* Reveal */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* Legal pages */
.legal { padding: 72px 0 96px; }
.legal .wrap { max-width: 820px; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.legal h2 { font-size: 1.35rem; margin-top: 2em; padding-top: 1em; border-top: 1px solid var(--line); }
.legal h3 { font-size: 1.08rem; margin-top: 1.5em; }
.legal p, .legal li { color: var(--ink-2); }
.legal address { font-style: normal; margin-bottom: 1em; color: var(--ink-2); }
.legal a { color: var(--ink); }
.footer.simple { padding: 28px 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal, .js .protocol tbody tr, .js .protocol-foot .verdict, .js .sticker { opacity: 1 !important; transform: none !important; transition: none !important; }
  .js .sticker { transform: rotate(-12deg) !important; }
}

@media (max-width: 1024px) {
  .hero .wrap, .about, .area, .faq-grid, .contact-grid, .section-head { grid-template-columns: 1fr; }
  .hero .wrap { gap: 72px; }
  .protocol { max-width: 560px; }
  .sticker { right: -8px; }
  .service { grid-template-columns: 56px 1fr auto; }
  .service p { grid-column: 2 / 3; }
  .service .go { grid-row: 1; grid-column: 3; }
  .sectors { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section-head { gap: 20px; }
}

@media (max-width: 820px) {
  body { font-size: 16px; }
  section { padding: 80px 0; }
  .topbar .items a:not(:first-child) { display: none; }
  .nav {
    display: none; position: absolute; top: 76px; left: 0; right: 0;
    flex-direction: column; gap: 0; padding: 8px 24px 24px;
    background: var(--paper); border-bottom: 1px solid var(--line);
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav a::after { display: none; }
  .menu-btn { display: block; }
  .header .btn { display: none; }
  .calc { grid-template-columns: 1fr; }
  .calc-out { border-left: 0; border-top: 1px solid var(--graphite-line); }
  .calc-in, .calc-out, .form, .owner { padding: 28px 22px; }
  .reasons { grid-template-columns: 1fr; }
  .form .row2, .form .actions { grid-template-columns: 1fr; }
  .footer { padding-bottom: 104px; }
  .footer.simple { padding-bottom: 28px; }
  .mobile-bar {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: rgba(20, 24, 27, .97);
  }
}

@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 56px 0 88px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .protocol { font-size: .74rem; }
  .protocol th, .protocol td { padding-left: 12px; padding-right: 12px; }
  .protocol th:nth-child(3), .protocol td:nth-child(3) { display: none; }
  .protocol-meta div, .protocol-head, .protocol-foot { padding-left: 12px; padding-right: 12px; }
  .sticker { width: 96px; height: 96px; right: -4px; top: -48px; }
  .service { grid-template-columns: 1fr auto; gap: 12px 16px; }
  .service .num { grid-column: 1 / -1; }
  .service h3, .service p { grid-column: 1 / 2; }
  .service .go { grid-row: 2; grid-column: 2; }
  .sectors { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .readout-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}