:root {
    --teal: #087f85;
    --teal-deep: #126a72;
    --teal-muted: #ccebed;
    --coral: #d75e60;
    --coral-soft: #ffeded;
    --sea-ice: #e9f7f8;
    --sky-wash: #f1f8ff;
    --paper: #ffffff;
    --ink: #2c5362;
    --subtle: #52727e;
    --border: #c9dfe1;
    --shadow: 0 16px 38px rgba(39, 115, 124, .10);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: auto; }
body { margin: 0; font: 16px/1.64 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ink); background: var(--paper); }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--teal-deep); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; }
a:active { transform: translateY(1px); }
p { margin: 0 0 15px; font-size: 16px; line-height: 1.72; }
h1, h2, h3 { margin: 0; line-height: 1.22; letter-spacing: -.028em; }
h1 { font-size: 40px; font-weight: 760; }
h2 { font-size: 28px; font-weight: 740; margin-bottom: 18px; }
h3 { font-size: 21px; font-weight: 730; margin-bottom: 11px; }
.wrap { width: min(1250px, calc(100% - 68px)); margin-inline: auto; }
.site-header { background: var(--paper); border-bottom: 1px solid var(--border); }
.header-line { background: var(--teal); color: #ffffff; }
.header-meta { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 7px 0; font-size: 13px; font-weight: 650; }
.header-meta span:last-child { text-align: right; }
.header-core { display: flex; align-items: center; justify-content: space-between; min-height: 86px; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; font-weight: 820; font-size: 23px; letter-spacing: -.04em; color: var(--teal-deep); }
.brand-symbol { position: relative; width: 43px; height: 43px; border-radius: 8px; border: 3px solid currentColor; background: var(--sea-ice); }
.brand-symbol::before { content: ""; position: absolute; width: 24px; height: 24px; border: 3px solid currentColor; border-radius: 50%; left: 7px; top: 11px; }
.brand-symbol::after { content: ""; position: absolute; left: 7px; top: 4px; width: 13px; border-top: 3px dotted currentColor; }
.site-nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.site-nav a { padding: 10px 16px; font-size: 15px; font-weight: 700; border-radius: 5px; }
.site-nav a[aria-current="page"] { background: var(--sea-ice); color: var(--teal-deep); }
.site-nav a:hover { background: var(--sky-wash); }
.eyebrow { font-size: 12px; line-height: 1.3; text-transform: uppercase; font-weight: 800; letter-spacing: .125em; color: var(--teal-deep); display: block; margin: 0 0 13px; }
.eyebrow-coral { color: #ad4950; }
.intro p:last-child { margin-bottom: 0; }
.button-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 25px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 11px 20px; border: 2px solid transparent; border-radius: 5px; font-size: 15px; font-weight: 780; text-align: center; line-height: 1.2; }
.button-primary { background: var(--coral); color: #fff; border-color: var(--coral); }
.button-primary:hover { background: #ba4f54; border-color: #ba4f54; color: #fff; }
.button-outline { background: #fff; border-color: var(--teal); color: var(--teal-deep); }
.button-outline:hover { background: var(--sea-ice); color: var(--teal-deep); }
.button-white { background: #fff; color: var(--teal-deep); }
.button-white:hover { color: var(--teal-deep); background: var(--sea-ice); }
.button-reverse { border-color: #fff; color: #fff; background: transparent; }
.button-reverse:hover { border-color: var(--sea-ice); color: var(--teal-deep); background: var(--sea-ice); }
.cover { padding: 46px 0 48px; background: linear-gradient(115deg, var(--sea-ice) 0%, var(--sea-ice) 54%, #f9fcff 54%, #f9fcff 100%); }
.cover-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(260px, 1fr); gap: clamp(24px, 4vw, 62px); align-items: center; }
.cover h1 { margin: 0 0 20px; }
.cover .intro { max-width: 720px; }
.diagram-frame { position: relative; background: var(--paper); border: 2px solid var(--border); border-radius: 15px; padding: 20px 24px 24px; box-shadow: var(--shadow); min-width: 0; }
.diagram-heading { font-size: 12px; letter-spacing: .1em; color: var(--subtle); font-weight: 800; text-transform: uppercase; }
.appliance { position: relative; width: min(100%, 276px); height: 270px; margin: 14px auto 15px; }
.washer-shell { position: absolute; width: 218px; height: 252px; top: 7px; left: 50%; transform: translateX(-50%); border: 5px solid #439399; border-radius: 17px 17px 9px 9px; background: #d5eff1; box-shadow: inset -12px -10px 0 #b0d9dd, 8px 8px 0 #b5dce1; }
.washer-upper { position: absolute; top: 10px; left: 9px; right: 9px; height: 40px; border-bottom: 3px solid #82b9c0; }
.washer-dial { position: absolute; left: 70px; top: 1px; width: 34px; height: 34px; border-radius: 50%; background: #fff; border: 5px solid var(--teal); }
.washer-dial::after { content: ""; position: absolute; left: 11px; top: -4px; height: 9px; border-left: 3px solid var(--coral); }
.washer-screen { position: absolute; top: 9px; right: 12px; width: 60px; height: 21px; background: var(--teal-deep); border-radius: 4px; }
.washer-screen::after { content: ""; position: absolute; width: 17px; height: 3px; left: 9px; top: 9px; background: #a8edef; box-shadow: 24px 0 0 #a8edef; }
.washer-door { position: absolute; border: 10px solid var(--teal); border-radius: 50%; width: 159px; height: 159px; top: 63px; left: 24px; background: #9fd9df; box-shadow: inset 0 0 0 7px #e6f8f9; }
.washer-water { position: absolute; inset: 18px; background: #74c3cd; border-radius: 50%; overflow: hidden; }
.washer-water::before { content: ""; position: absolute; width: 150px; height: 85px; border-radius: 50%; background: #f6ffff; top: 56px; left: -13px; transform: rotate(-23deg); }
.washer-water::after { content: ""; position: absolute; width: 90px; height: 58px; background: #3ba8b3; top: 76px; left: 18px; border-radius: 50%; transform: rotate(31deg); }
.washer-shine { position: absolute; width: 11px; height: 68px; border-radius: 100%; background: #f8ffff; top: 20px; left: 20px; transform: rotate(24deg); opacity: .76; }
.washer-feet { position: absolute; bottom: 0; left: 16px; width: 30px; height: 8px; background: var(--teal-deep); box-shadow: 158px 0 var(--teal-deep); }
.diagram-bottom { border-top: 1px solid var(--border); padding-top: 15px; display: flex; justify-content: space-between; gap: 10px; font-size: 13px; font-weight: 700; }
.diagram-bottom span:last-child { color: var(--teal-deep); }
.index-facts { background: #fff; border-bottom: 1px solid var(--border); }
.facts-line { display: flex; align-items: stretch; justify-content: space-between; gap: 25px; padding: 19px 0; }
.facts-line p { display: inline-flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 720; margin: 0; }
.facts-line strong { color: var(--coral); font-size: 19px; }
.section { padding: 54px 0 57px; }
.section-tint { background: var(--sky-wash); }
.section-teal { background: var(--sea-ice); }
.chap { display: inline-flex; gap: 12px; align-items: center; margin-bottom: 11px; font-weight: 850; letter-spacing: .11em; color: var(--teal-deep); font-size: 12px; }
.chap::before { content: ""; display: inline-block; height: 3px; width: 32px; background: var(--coral); }
.prose { max-width: 100%; }
.prose p:last-child { margin-bottom: 0; }
.device-flow { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 80px); border-top: 2px solid var(--border); padding-top: 23px; margin-top: 24px; }
.device-flow article { min-width: 0; }
.device-flow p:last-child { margin-bottom: 0; }
.micro-title { font-size: 12px; font-weight: 850; letter-spacing: .11em; text-transform: uppercase; color: var(--coral); margin-bottom: 12px; display: block; }
.split-detail { display: grid; grid-template-columns: minmax(0, 1.75fr) minmax(270px, .8fr); gap: clamp(24px, 4vw, 60px); align-items: start; }
.split-after { grid-column: 1 / -1; margin: -8px 0 0; }
.note { padding: 22px 25px; border: 2px solid var(--teal-muted); border-top: 6px solid var(--coral); border-radius: 4px; background: #fff; }
.note h3 { margin-bottom: 19px; }
.note-row { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.note-row strong { color: var(--teal-deep); white-space: nowrap; font-weight: 800; }
.note-row:last-child { border-bottom: 0; }
.note-footer { padding-top: 14px; font-size: 14px; line-height: 1.55; }
.note-footer p { font-size: 14px; margin: 0; }
.cost-line { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 25px; align-items: center; padding: 24px 27px; background: var(--sea-ice); border-left: 6px solid var(--teal); margin-top: 25px; }
.cost-line p { margin: 0; }
.cost-number { font-size: 27px; font-weight: 840; letter-spacing: -.04em; color: var(--teal-deep); white-space: nowrap; }
.contact-band { background: var(--teal); color: #fff; padding: 39px 0 42px; }
.contact-band .chap { color: #fff; }
.contact-band .chap::before { background: #ffc1c1; }
.contact-band h2 { color: #fff; }
.contact-inner { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(260px, .85fr); gap: clamp(24px, 5vw, 70px); align-items: center; }
.contact-inner p { margin-bottom: 0; }
.contact-band .button-row { margin: 0; flex-direction: column; align-items: stretch; }
.page-head { padding: 48px 0 46px; background: var(--sea-ice); }
.page-head h1 { margin-bottom: 17px; }
.page-head .intro { max-width: 980px; }
.page-head .button-row { margin-top: 21px; }
.process-list { border-top: 2px solid var(--border); margin: 21px 0 0; }
.process-part { display: grid; grid-template-columns: 76px minmax(0,1fr); gap: 12px; border-bottom: 1px solid var(--border); padding: 20px 0 21px; }
.process-number { font-size: 35px; font-weight: 850; color: var(--coral); line-height: 1; }
.process-part h3 { margin-bottom: 9px; }
.process-part p { margin-bottom: 0; }
.local-tail { padding-top: 21px; padding-bottom: 21px; }
.local-tail p { font-size: 14px; line-height: 1.5; color: var(--subtle); margin: 0; }
.site-footer { border-top: 1px solid var(--border); background: var(--sky-wash); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 18px 24px; padding: 27px 0; }
.footer-name { color: var(--teal-deep); font-size: 20px; font-weight: 810; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 10px 25px; }
.footer-nav a { font-weight: 680; font-size: 14px; }
.footer-nav a:last-child { font-size: 12px; font-weight: 500; color: var(--subtle); }
@media (max-width: 1080px) {
    .wrap { width: calc(100% - 52px); }
    .cover-grid { grid-template-columns: minmax(0, 1.55fr) minmax(260px, .9fr); gap: 28px; }
    .diagram-frame { padding: 16px 14px 18px; }
    .split-detail { grid-template-columns: minmax(0, 1.55fr) minmax(265px, .85fr); gap: 25px; }
    .note { padding: 18px; }
    .section { padding: 43px 0 46px; }
}
@media (max-width: 790px) {
    .cover-grid { display: flex; flex-direction: column; align-items: stretch; }
    .diagram-frame { width: min(100%, 430px); margin: 0 auto; }
    .cover { background: var(--sea-ice); }
    .split-detail, .contact-inner { display: block; }
    .note { margin-top: 24px; }
    .split-after { margin-top: 16px; }
    .contact-band .button-row { flex-direction: row; margin-top: 22px; }
    .device-flow { gap: 26px; }
    .facts-line { gap: 12px; }
    .facts-line p { line-height: 1.3; }
    .header-core { min-height: 78px; }
}
@media (max-width: 590px) {
    .wrap { width: calc(100% - 34px); }
    .header-line { font-size: 12px; }
    .header-meta { display: block; text-align: center; line-height: 1.35; }
    .header-meta span { display: block; }
    .header-meta span:last-child { text-align: center; margin-top: 2px; }
    .header-core { flex-direction: column; gap: 6px; padding: 15px 0 10px; }
    .brand { font-size: 22px; }
    .site-nav { width: 100%; justify-content: center; gap: 1px; }
    .site-nav a { font-size: 13px; padding: 9px 10px; }
    .cover, .page-head { padding: 30px 0 34px; }
    h1 { font-size: 40px; }
    h2 { font-size: 28px; }
    .section { padding: 35px 0 39px; }
    .device-flow { display: block; }
    .device-flow article + article { margin-top: 27px; border-top: 1px solid var(--border); padding-top: 23px; }
    .facts-line { flex-direction: column; gap: 9px; }
    .facts-line p { font-size: 14px; }
    .button-row, .contact-band .button-row { align-items: stretch; flex-direction: column; }
    .button { width: 100%; }
    .cost-line { grid-template-columns: 1fr; gap: 9px; padding: 20px; }
    .cost-number { font-size: 26px; }
    .process-part { grid-template-columns: 51px minmax(0,1fr); }
    .process-number { font-size: 30px; }
    .contact-band { padding: 31px 0 34px; }
    .footer-inner { display: block; }
    .footer-nav { padding-top: 14px; }
}
.followup-prose { margin-top: 24px; }