:root {
    --paper: #ffffff;
    --canvas: #f2f8fb;
    --ink: #2b5869;
    --muted: #64808b;
    --line: #c7dce3;
    --blue: #2f7891;
    --blue-deep: #245f75;
    --aqua: #74b9bb;
    --aqua-soft: #e6f4f4;
    --signal: #d65d52;
    --signal-soft: #fdeceb;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--canvas); color: var(--ink); font-family: Arial, Helvetica, sans-serif; line-height: 1.58; }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--signal); outline-offset: 4px; }
a:active { transform: translateY(1px); }
p { font-size: 16px; margin: 0 0 16px; }
h1 { font-size: 40px; line-height: 1.08; letter-spacing: -0.035em; margin: 0 0 20px; color: var(--blue-deep); }
h2 { font-size: 28px; line-height: 1.18; letter-spacing: -0.02em; margin: 0 0 18px; color: var(--blue-deep); }
h3 { font-size: 19px; line-height: 1.25; margin: 0 0 7px; color: var(--blue-deep); }
.wrap { width: min(1180px, calc(100% - 48px)); margin-left: auto; margin-right: auto; }
.site-head { background: var(--paper); border-bottom: 1px solid var(--line); }
.head-grid { min-height: 82px; display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--blue-deep); text-decoration: none; font-weight: 800; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border: 2px solid var(--blue); font-size: 12px; letter-spacing: .08em; color: var(--blue); }
.site-nav { display: flex; justify-content: flex-end; align-items: center; gap: 8px; flex-wrap: wrap; }
.site-nav > a { min-height: 42px; display: inline-flex; align-items: center; padding: 0 13px; text-decoration: none; font-weight: 700; border-bottom: 2px solid transparent; }
.site-nav > a:not(.mini-button):hover { color: var(--blue); border-color: var(--aqua); }
.mini-button { border: 1px solid var(--blue) !important; color: var(--blue-deep); background: var(--paper); }
.mini-button:hover { background: var(--aqua-soft); }
.mini-button.call { background: var(--blue-deep); border-color: var(--blue-deep) !important; color: var(--paper); }
.mini-button.call:hover { background: var(--blue); }
.protocol-intro, .repair-intro, .offer-head { padding: 52px 0 34px; }
.protocol-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(340px, .75fr); gap: 28px; align-items: stretch; }
.intro-copy { padding: 30px 0 20px; }
.sheet-label { margin-bottom: 13px; color: var(--blue); font-size: 13px; font-weight: 800; letter-spacing: .13em; }
.lead { max-width: 760px; font-size: 18px; color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; border: 2px solid transparent; text-decoration: none; font-weight: 800; }
.button.primary { background: var(--signal); color: var(--paper); border-color: var(--signal); }
.button.primary:hover { background: #c75047; border-color: #c75047; }
.button.secondary { background: var(--paper); color: var(--blue-deep); border-color: var(--aqua); }
.button.secondary:hover { background: var(--aqua-soft); border-color: var(--blue); }
.protocol-card { background: var(--paper); border: 1px solid var(--line); border-top: 6px solid var(--blue); padding: 0 26px 24px; }
.protocol-head { min-height: 54px; margin: 0 -26px 20px; padding: 0 26px; display: flex; justify-content: space-between; align-items: center; background: var(--aqua-soft); color: var(--blue-deep); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.protocol-fields { margin: 0 0 18px; }
.protocol-fields div { display: grid; grid-template-columns: 120px 1fr; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.protocol-fields dt { color: var(--muted); font-size: 13px; text-transform: uppercase; }
.protocol-fields dd { margin: 0; font-weight: 800; color: var(--blue-deep); }
.protocol-card p { margin: 0; }
.protocol-section { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 0; padding-top: 52px; padding-bottom: 52px; }
.section-index { border-right: 1px solid var(--line); padding: 2px 22px 0 0; text-align: right; color: var(--blue); }
.section-index span { display: block; font-size: 34px; line-height: 1; font-weight: 800; }
.section-index small { display: block; margin-top: 8px; font-size: 11px; letter-spacing: .1em; }
.section-content { min-width: 0; padding-left: 34px; }
.section-heading { display: grid; grid-template-columns: .85fr 1.15fr; gap: 34px; align-items: end; margin-bottom: 26px; }
.section-heading p { margin: 0; color: var(--muted); }
.entry-list { border-top: 2px solid var(--blue); }
.entry { display: grid; grid-template-columns: 68px 1fr; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.entry-code { width: 48px; height: 34px; display: grid; place-items: center; background: var(--signal-soft); color: var(--signal); font-weight: 800; font-size: 13px; }
.entry p { margin: 0; }
.register-band { background: var(--blue-deep); color: var(--paper); }
.protocol-section.compact { padding-top: 46px; padding-bottom: 46px; }
.section-index.light { border-color: #6ea1b3; color: #b9e2e2; }
.light-heading h2 { color: var(--paper); }
.light-heading p { color: #d4e8ed; }
.device-register { border-top: 1px solid #6796a8; }
.device-register article { display: grid; grid-template-columns: 54px 190px 1fr; gap: 16px; padding: 15px 0; border-bottom: 1px solid #6796a8; align-items: start; }
.device-register b { color: #b9e2e2; font-size: 13px; }
.device-register h3 { color: var(--paper); margin: 0; }
.device-register p { margin: 0; color: #e5f1f4; }
.two-column-sheet { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.sheet-block { background: var(--paper); border: 1px solid var(--line); padding: 28px; }
.sheet-block.ruled { background-image: linear-gradient(to bottom, transparent 31px, #dbe8ed 32px); background-size: 100% 32px; }
.sheet-block p:last-child { margin-bottom: 0; }
.contact-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--aqua-soft); }
.contact-grid { min-height: 154px; display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding-top: 24px; padding-bottom: 24px; }
.strip-code { display: block; margin-bottom: 7px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.contact-grid h2 { margin-bottom: 7px; }
.contact-grid p { margin: 0; }
.local-note { padding-top: 30px; padding-bottom: 30px; border-left: 4px solid var(--aqua); padding-left: 20px; }
.local-note p { margin: 0; color: var(--muted); }
.site-foot { background: var(--blue); color: var(--paper); }
.foot-grid { min-height: 84px; display: flex; justify-content: space-between; align-items: center; gap: 22px; }
.foot-name { margin: 0; font-weight: 800; }
.foot-links { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.foot-links a { color: var(--paper); text-decoration: none; font-weight: 800; }
.foot-links a:hover { text-decoration: underline; }
.foot-links .privacy { font-size: 12px; font-weight: 400; opacity: .78; }
/* home */
.repair-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 34px; align-items: center; }
.symptom-ticket { background: var(--paper); border-left: 6px solid var(--signal); padding: 26px 28px; box-shadow: 8px 8px 0 var(--aqua-soft); }
.ticket-title { display: block; margin-bottom: 15px; color: var(--signal); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.symptom-ticket ul { margin: 14px 0 0; padding-left: 20px; }
.symptom-ticket li { margin: 6px 0; }
.repair-matrix { padding-top: 44px; padding-bottom: 50px; }
.matrix-head { display: grid; grid-template-columns: 170px 1fr; gap: 24px; align-items: baseline; border-bottom: 2px solid var(--blue); padding-bottom: 16px; }
.matrix-head span { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.matrix-head h2 { margin: 0; }
.symptom-grid { display: grid; grid-template-columns: 1fr 1fr; }
.symptom-grid article { padding: 24px 26px 20px 0; border-bottom: 1px solid var(--line); }
.symptom-grid article:nth-child(odd) { padding-right: 30px; border-right: 1px solid var(--line); }
.symptom-grid article:nth-child(even) { padding-left: 30px; }
.symptom-grid p { margin: 0; }
.visit-track { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.visit-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 40px; padding-top: 46px; padding-bottom: 46px; }
.visit-title span { display: block; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .12em; margin-bottom: 10px; }
.track-list { position: relative; }
.track-list:before { content: ''; position: absolute; left: 20px; top: 22px; bottom: 22px; width: 2px; background: var(--aqua); }
.track-list article { position: relative; display: grid; grid-template-columns: 42px 1fr; gap: 20px; padding: 11px 0 17px; }
.track-list b { position: relative; z-index: 1; width: 42px; height: 42px; display: grid; place-items: center; background: var(--blue); color: var(--paper); border: 5px solid var(--paper); }
.track-list p { margin: 0; }
.compact-matrix { padding-bottom: 42px; }
.service-rules { display: grid; grid-template-columns: repeat(5, 1fr); border-bottom: 1px solid var(--line); }
.service-rules p { margin: 0; padding: 20px 18px; border-right: 1px solid var(--line); }
.service-rules p:first-child { padding-left: 0; }
.service-rules p:last-child { border-right: 0; padding-right: 0; }
.repair-contact { background: var(--signal-soft); }
/* offer */
.offer-head-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 34px; align-items: end; }
.offer-summary { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--blue); border-bottom: 1px solid var(--line); background: var(--paper); }
.offer-summary div { padding: 18px 14px; border-right: 1px solid var(--line); }
.offer-summary div:last-child { border-right: 0; }
.offer-summary span { display: block; color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.offer-summary strong { display: block; margin-top: 5px; color: var(--blue-deep); }
.offer-ledger { padding-top: 40px; padding-bottom: 48px; }
.ledger-title { display: grid; grid-template-columns: 140px .8fr 1.2fr; gap: 24px; align-items: end; margin-bottom: 20px; }
.ledger-title > span { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.ledger-title h2, .ledger-title p { margin: 0; }
.ledger-title p { color: var(--muted); }
.ledger-rows { border-top: 2px solid var(--blue); }
.ledger-rows article { display: grid; grid-template-columns: 60px 1fr 130px; gap: 20px; align-items: start; padding: 18px 0; border-bottom: 1px solid var(--line); }
.ledger-rows article > b { color: var(--signal); }
.ledger-rows article > span { justify-self: end; color: var(--blue); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.ledger-rows p { margin: 0; }
.offer-appliances { background: var(--blue-deep); color: var(--paper); }
.appliance-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 44px; padding-top: 44px; padding-bottom: 44px; }
.appliance-title span { color: #b9e2e2; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.appliance-title h2 { color: var(--paper); margin-top: 10px; }
.appliance-title p { color: #dcecef; }
.appliance-lines { border-top: 1px solid #6796a8; }
.appliance-lines p { margin: 0; padding: 16px 0; border-bottom: 1px solid #6796a8; color: #edf5f6; }
.appliance-lines strong { color: var(--paper); }
.conditions { padding-top: 48px; }
.condition-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 2px solid var(--blue); }
.condition-grid article { padding: 22px 26px 18px 0; border-bottom: 1px solid var(--line); }
.condition-grid article:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 28px; }
.condition-grid article:nth-child(even) { padding-left: 28px; }
.condition-grid p { margin: 0; }
.offer-contact { background: var(--aqua-soft); }
@media (max-width: 980px) {
    .wrap { width: min(100% - 36px, 1180px); }
    .head-grid { grid-template-columns: 1fr; gap: 10px; padding: 14px 0; }
    .site-nav { justify-content: flex-start; }
    .protocol-grid, .repair-grid, .offer-head-grid, .visit-grid, .appliance-grid { grid-template-columns: 1fr; }
    .protocol-section { grid-template-columns: 80px minmax(0, 1fr); }
    .section-heading { grid-template-columns: 1fr; gap: 8px; }
    .two-column-sheet { grid-template-columns: 1fr; }
    .service-rules { grid-template-columns: 1fr 1fr; }
    .service-rules p, .service-rules p:first-child, .service-rules p:last-child { padding: 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .ledger-title { grid-template-columns: 110px 1fr; }
    .ledger-title p { grid-column: 1 / -1; }
}
@media (max-width: 680px) {
    .wrap { width: min(100% - 24px, 1180px); }
    .brand { white-space: normal; }
    .site-nav { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
    .site-nav > a { justify-content: center; border: 1px solid var(--line); }
    .protocol-intro, .repair-intro, .offer-head { padding-top: 34px; }
    h1 { font-size: 40px; }
    h2 { font-size: 28px; }
    p { font-size: 16px; }
    .lead { font-size: 17px; }
    .actions { display: grid; grid-template-columns: 1fr; }
    .button { width: 100%; }
    .protocol-section { grid-template-columns: 1fr; padding-top: 38px; padding-bottom: 38px; }
    .section-index { border-right: 0; border-bottom: 1px solid var(--line); text-align: left; padding: 0 0 12px; margin-bottom: 22px; }
    .section-index span, .section-index small { display: inline-block; margin: 0 10px 0 0; vertical-align: middle; }
    .section-content { padding-left: 0; }
    .device-register article { grid-template-columns: 42px 1fr; }
    .device-register article p { grid-column: 2; }
    .symptom-grid, .condition-grid { grid-template-columns: 1fr; }
    .symptom-grid article, .symptom-grid article:nth-child(odd), .symptom-grid article:nth-child(even), .condition-grid article, .condition-grid article:nth-child(odd), .condition-grid article:nth-child(even) { padding: 20px 0; border-right: 0; }
    .matrix-head { grid-template-columns: 1fr; gap: 8px; }
    .service-rules { grid-template-columns: 1fr; }
    .service-rules p, .service-rules p:first-child, .service-rules p:last-child { padding: 17px 0; border-right: 0; }
    .contact-grid { grid-template-columns: 1fr; gap: 10px; }
    .offer-summary { grid-template-columns: 1fr; }
    .offer-summary div { border-right: 0; border-bottom: 1px solid var(--line); }
    .offer-summary div:last-child { border-bottom: 0; }
    .ledger-title { grid-template-columns: 1fr; gap: 8px; }
    .ledger-title p { grid-column: auto; }
    .ledger-rows article { grid-template-columns: 46px 1fr; }
    .ledger-rows article > span { grid-column: 2; justify-self: start; }
    .foot-grid { align-items: flex-start; flex-direction: column; padding: 22px 0; }
}