:root {
  --ink: #102b2d;
  --ink-deep: #07191a;
  --ink-soft: #1a4546;
  --cream: #f4f0e5;
  --paper: #fffdf6;
  --white: #f5fff9;
  --mint: #79e3cf;
  --mint-pale: #dff8ef;
  --lime: #d8ff4f;
  --orange: #ff7043;
  --orange-dark: #dc4d24;
  --line: rgba(16, 43, 45, .17);
  --muted: #60706d;
  --shadow: 0 24px 70px rgba(7, 25, 26, .13);
  --radius-sm: 16px;
  --radius: 26px;
  --radius-lg: 42px;
  --container: 1180px;
  --font-display: "Noto Sans TC", sans-serif;
  --font-latin: "Space Grotesk", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: var(--font-display); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, strong { text-wrap: balance; }
::selection { color: var(--ink-deep); background: var(--lime); }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.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; }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 16px; color: var(--ink); background: var(--lime); border-radius: 8px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.signal-bar { color: var(--white); background: var(--ink-deep); border-bottom: 1px solid rgba(255,255,255,.1); font-size: 13px; }
.signal-bar__inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.signal-bar p { display: flex; align-items: center; gap: 12px; margin: 0; }
.signal-bar p span:last-child { color: #a9c2bd; }
.signal-bar a { color: var(--lime); font-family: var(--font-latin); font-weight: 700; letter-spacing: .04em; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 0 rgba(216,255,79,.5); animation: pulse-dot 2s infinite; }

.site-header { position: sticky; z-index: 100; top: 0; color: var(--white); background: rgba(16,43,45,.91); border-bottom: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(18px); transition: box-shadow .3s ease, background .3s ease; }
.site-header.is-scrolled { background: rgba(7,25,26,.97); box-shadow: 0 10px 35px rgba(0,0,0,.18); }
.header-inner { min-height: 78px; display: flex; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.brand-mark { position: relative; width: 42px; height: 42px; display: inline-block; border: 1px solid rgba(121,227,207,.5); border-radius: 50%; }
.brand-mark i { position: absolute; bottom: 9px; width: 8px; height: 16px; background: var(--lime); border-radius: 5px 5px 8px 8px; transform: rotate(18deg); }
.brand-mark i:first-child { left: 11px; }
.brand-mark i:last-child { left: 23px; bottom: 15px; background: var(--mint); }
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy strong { font-size: 20px; font-weight: 900; letter-spacing: .08em; }
.brand-copy small { margin-top: 6px; color: var(--mint); font: 600 9px/1 var(--font-latin); letter-spacing: .14em; }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: clamp(17px, 2vw, 30px); margin-left: auto; }
.primary-nav a { position: relative; color: #dbeae6; font-size: 14px; font-weight: 600; }
.primary-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--lime); transition: right .25s ease; }
.primary-nav a:hover::after, .primary-nav a:focus-visible::after { right: 0; }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 0; border: 1px solid rgba(255,255,255,.2); background: transparent; border-radius: 50%; }
.menu-toggle i { display: block; width: 19px; height: 2px; margin: 5px auto; background: currentColor; transition: transform .25s ease; }

.button { min-height: 54px; padding: 0 23px; display: inline-flex; align-items: center; justify-content: center; gap: 13px; border: 1px solid transparent; border-radius: 999px; font-weight: 800; line-height: 1; transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.button:hover { transform: translateY(-3px); }
.button:focus-visible, button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
.button span { font-family: var(--font-latin); font-size: 18px; }
.button--mini { min-height: 43px; padding-inline: 18px; font-size: 13px; }
.button--bright { color: var(--ink-deep); background: var(--lime); box-shadow: 0 10px 30px rgba(216,255,79,.15); }
.button--bright:hover { box-shadow: 0 14px 36px rgba(216,255,79,.25); }
.button--ghost { color: var(--white); background: transparent; border-color: rgba(255,255,255,.28); }
.button--ghost:hover { background: rgba(255,255,255,.08); }
.button--ink { color: var(--white); background: var(--ink-deep); }
.button.is-disabled { pointer-events: none; opacity: .45; }

.hero { position: relative; overflow: hidden; color: var(--white); background: var(--ink); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .17; background-image: linear-gradient(rgba(121,227,207,.22) 1px, transparent 1px), linear-gradient(90deg, rgba(121,227,207,.22) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to bottom, black, transparent 90%); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(4px); pointer-events: none; }
.hero-orb--one { width: 520px; height: 520px; right: -160px; top: -160px; background: radial-gradient(circle, rgba(121,227,207,.2), transparent 68%); }
.hero-orb--two { width: 480px; height: 480px; left: 30%; bottom: -360px; background: radial-gradient(circle, rgba(255,112,67,.25), transparent 68%); }
.hero-grid { position: relative; z-index: 1; min-height: 690px; padding-block: 76px 68px; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 45px; }
.eyebrow { margin-bottom: 24px; display: flex; align-items: center; gap: 12px; color: #c0d8d2; font: 700 12px/1.3 var(--font-latin); letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.eyebrow span { color: var(--lime); }
.eyebrow--dark { color: var(--muted); }
.eyebrow--dark span { color: var(--orange-dark); }
.hero h1 { max-width: 650px; margin-bottom: 25px; font-size: clamp(54px, 6.4vw, 94px); line-height: .98; letter-spacing: -.055em; font-weight: 900; }
.hero h1 em { color: var(--lime); font-style: normal; }
.hero-lead { max-width: 590px; margin-bottom: 30px; color: #cce0dc; font-size: 18px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { margin: 18px 0 0; color: #8faeaa; font-size: 12px; }
.hero-note span { color: var(--orange); margin-right: 7px; }

.repair-stage { position: relative; min-height: 550px; }
.stage-grid { position: absolute; inset: 4% 0 4% 5%; border: 1px solid rgba(121,227,207,.16); border-radius: 50%; background: radial-gradient(circle, rgba(121,227,207,.08), transparent 61%); }
.stage-grid::before, .stage-grid::after { content: ""; position: absolute; inset: 12%; border: 1px dashed rgba(216,255,79,.25); border-radius: 50%; animation: rotate 25s linear infinite; }
.stage-grid::after { inset: 25%; border-style: solid; border-color: rgba(255,112,67,.24); animation-direction: reverse; animation-duration: 18s; }
.phone-blueprint { position: absolute; z-index: 2; width: 92%; height: 100%; inset: 0 0 0 2%; overflow: visible; }
.phone-layer { transform-origin: center; }
.phone-layer--back { transform: translate(22px, 6px); }
.phone-layer--battery { animation: battery-float 4s ease-in-out infinite; }
.phone-layer--screen { animation: screen-float 5s ease-in-out infinite; }
.stage-label { position: absolute; z-index: 4; display: grid; gap: 4px; }
.stage-label span { color: var(--mint); font: 700 9px/1 var(--font-latin); letter-spacing: .2em; }
.stage-label strong { font: 700 14px/1.2 var(--font-display); }
.stage-label--top { top: 5%; right: 2%; }
.stage-label--bottom { bottom: 7%; left: 4%; }
.stage-chip { position: absolute; z-index: 5; min-width: 125px; padding: 10px 12px; display: grid; grid-template-columns: 8px 1fr auto; align-items: center; gap: 8px; color: var(--white); background: rgba(7,25,26,.76); border: 1px solid rgba(121,227,207,.34); border-radius: 12px; box-shadow: 0 15px 35px rgba(0,0,0,.2); backdrop-filter: blur(12px); font-size: 11px; }
.stage-chip i { width: 7px; height: 7px; background: var(--lime); border-radius: 50%; }
.stage-chip strong { color: var(--mint); font: 700 10px/1 var(--font-latin); }
.stage-chip--screen { top: 23%; left: -2%; }
.stage-chip--board { top: 47%; right: -1%; }
.stage-chip--battery { bottom: 20%; left: 4%; }

.metric-strip { position: relative; z-index: 2; margin-bottom: 50px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.17); border-bottom: 1px solid rgba(255,255,255,.17); }
.metric-strip > div { min-height: 115px; padding: 24px 28px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid rgba(255,255,255,.17); }
.metric-strip > div:last-child { border-right: 0; }
.metric-strip strong { color: var(--white); font: 700 clamp(28px, 3vw, 40px)/1 var(--font-latin); }
.metric-strip b { color: var(--lime); font-size: 20px; }
.metric-strip span { margin-top: 9px; color: #8fabaa; font-size: 12px; letter-spacing: .08em; }

.trust-ticker { overflow: hidden; color: var(--ink-deep); background: var(--lime); border-block: 1px solid var(--ink-deep); }
.ticker-track { width: max-content; padding-block: 15px; display: flex; align-items: center; gap: 28px; animation: ticker 35s linear infinite; }
.ticker-track span { font: 700 13px/1 var(--font-latin); letter-spacing: .09em; }
.ticker-track i { font-style: normal; }

.section { padding-block: 120px; }
.section-heading { margin-bottom: 45px; display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 70px; }
.section-heading h2, .diagnosis h2, .principles h2, .faq h2, .visit h2 { margin: 0; font-size: clamp(38px, 5vw, 66px); line-height: 1.14; letter-spacing: -.05em; font-weight: 900; }
.section-heading > p { max-width: 460px; margin: 0 0 6px; color: var(--muted); font-size: 17px; }
.section-heading--compact { margin-bottom: 55px; }

.services { position: relative; overflow: hidden; background: var(--paper); }
.services::after { content: "SERVICE"; position: absolute; top: 90px; right: -15px; color: rgba(16,43,45,.035); font: 700 clamp(90px, 14vw, 210px)/1 var(--font-latin); letter-spacing: -.08em; pointer-events: none; }
.filter-row { position: relative; z-index: 2; margin-bottom: 28px; display: flex; flex-wrap: wrap; gap: 9px; }
.filter-button { min-height: 44px; padding: 0 19px; color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; font-size: 13px; font-weight: 700; transition: all .2s ease; }
.filter-button:hover, .filter-button.is-active { color: var(--white); background: var(--ink); border-color: var(--ink); }
.service-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.service-card { min-height: 335px; padding: 28px; display: flex; flex-direction: column; color: var(--ink); background: var(--cream); border: 1px solid transparent; border-radius: var(--radius); transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease; }
.service-card:hover { transform: translateY(-7px); border-color: rgba(16,43,45,.18); box-shadow: var(--shadow); }
.service-card[hidden] { display: none; }
.service-card--feature { background: var(--mint-pale); }
.service-card--dark { color: var(--white); background: var(--ink); }
.service-card--accent { background: var(--orange); }
.service-number { align-self: flex-end; color: var(--muted); font: 700 11px/1 var(--font-latin); letter-spacing: .1em; }
.service-card--dark .service-number { color: var(--mint); }
.service-card--accent .service-number { color: var(--ink-deep); }
.service-icon { width: 54px; height: 54px; margin: 14px 0 24px; display: grid; place-items: center; color: currentColor; background: rgba(255,255,255,.6); border-radius: 50%; }
.service-card--dark .service-icon { background: rgba(255,255,255,.09); }
.service-card--accent .service-icon { background: rgba(255,255,255,.3); }
.service-icon svg { width: 27px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { margin-bottom: 11px; font-size: 22px; line-height: 1.35; }
.service-card p { margin-bottom: 22px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.service-card--dark p { color: #b9cfca; }
.service-card--accent p { color: #253d3c; }
.service-card ul { margin: auto 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; list-style: none; }
.service-card li { padding: 5px 9px; border: 1px solid currentColor; border-radius: 99px; font-size: 10px; font-weight: 700; opacity: .68; }

.diagnosis { position: relative; overflow: hidden; color: var(--white); background: var(--ink-deep); }
.diagnosis::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 12% 22%, rgba(255,112,67,.19), transparent 28%), linear-gradient(115deg, transparent 55%, rgba(121,227,207,.06)); }
.diagnosis-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; gap: 80px; }
.diagnosis-copy > p:not(.eyebrow) { max-width: 490px; margin-top: 25px; color: #abc4bf; font-size: 17px; }
.diagnosis-hint { margin-top: 38px; max-width: 440px; padding: 18px 20px; display: grid; grid-template-columns: auto 1fr; gap: 15px; color: var(--ink-deep); background: var(--orange); border-radius: var(--radius-sm); }
.diagnosis-hint strong { white-space: nowrap; }
.diagnosis-hint span { font-size: 13px; line-height: 1.6; }
.diagnosis-panel { padding: 30px; background: #123537; border: 1px solid rgba(121,227,207,.23); border-radius: var(--radius); box-shadow: 0 30px 90px rgba(0,0,0,.25); }
.panel-head { margin-bottom: 15px; display: flex; justify-content: space-between; gap: 15px; }
.panel-head span { color: var(--mint); font: 600 10px/1 var(--font-latin); letter-spacing: .13em; }
.panel-head strong { font-size: 13px; }
.panel-head--second { margin-top: 27px; }
.choice-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.choice-row button, .choice-grid button { cursor: pointer; color: #d5e7e3; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.14); border-radius: 12px; transition: all .2s ease; }
.choice-row button { min-height: 48px; padding: 8px; font-size: 12px; font-weight: 700; }
.choice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.choice-grid button { min-height: 72px; padding: 13px; display: grid; align-content: space-between; text-align: left; font-size: 12px; font-weight: 700; }
.choice-grid i { color: #789a94; font: 600 9px/1 var(--font-latin); font-style: normal; }
.choice-row button:hover, .choice-grid button:hover, .choice-row button[aria-pressed="true"], .choice-grid button[aria-pressed="true"] { color: var(--ink-deep); background: var(--lime); border-color: var(--lime); }
.choice-row button[aria-pressed="true"], .choice-grid button[aria-pressed="true"] { box-shadow: inset 0 0 0 2px var(--ink-deep); }
.diagnosis-result { margin-top: 24px; padding: 22px; background: var(--ink-deep); border-radius: var(--radius-sm); }
.result-status { color: var(--orange); font: 700 10px/1 var(--font-latin); letter-spacing: .13em; text-transform: uppercase; }
.diagnosis-result p { margin: 10px 0 18px; color: #b9cfca; font-size: 14px; }
.diagnosis-result .button { width: 100%; }

.process { background: var(--cream); }
.process-list { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; border-top: 1px solid var(--line); }
.process-list li { position: relative; min-height: 275px; padding: 28px 28px 20px 0; border-right: 1px solid var(--line); }
.process-list li + li { padding-left: 28px; }
.process-list li:last-child { border-right: 0; }
.process-list > li > span { display: block; margin-bottom: 73px; color: var(--orange-dark); font: 700 12px/1 var(--font-latin); }
.process-list > li > span::after { content: ""; position: absolute; top: -6px; left: 0; width: 12px; height: 12px; background: var(--orange); border: 3px solid var(--cream); border-radius: 50%; box-shadow: 0 0 0 1px var(--orange); }
.process-list li + li > span::after { left: 28px; }
.process-list strong { font-size: 20px; }
.process-list p { margin: 10px 0 0; color: var(--muted); font-size: 14px; }

.proof { color: var(--white); background: var(--orange); }
.proof-grid { display: grid; grid-template-columns: .4fr .6fr; gap: 75px; align-items: stretch; }
.proof .eyebrow { color: var(--ink-deep); }
.proof .eyebrow span { color: var(--ink-deep); }
.proof-score { padding-right: 70px; border-right: 1px solid rgba(16,43,45,.3); }
.score-number { color: var(--ink-deep); font: 700 clamp(100px, 13vw, 172px)/.85 var(--font-latin); letter-spacing: -.09em; }
.stars { margin-top: 23px; color: var(--ink-deep); font-size: 20px; letter-spacing: 5px; }
.proof-score p { color: #3f3029; font-weight: 700; }
.proof-score small { font-weight: 500; opacity: .72; }
.proof-score > a { display: inline-flex; gap: 10px; border-bottom: 1px solid var(--ink-deep); color: var(--ink-deep); font-weight: 800; font-size: 13px; }
.proof-content { display: flex; flex-direction: column; justify-content: center; }
.proof-kicker { max-width: 650px; margin-bottom: 35px; color: var(--ink-deep); font-size: 24px; line-height: 1.55; font-weight: 800; }
.topic-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(16,43,45,.22); }
.topic-grid > div { padding: 25px; color: var(--ink-deep); background: var(--orange); }
.topic-grid span { float: right; font: 700 12px/1 var(--font-latin); }
.topic-grid strong { font-size: 22px; }
.topic-grid p { margin: 8px 0 0; color: #4e332a; font-size: 13px; }

.principles { overflow: hidden; background: var(--paper); }
.principles-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 95px; align-items: center; }
.principles-visual { position: relative; min-height: 570px; background: var(--ink); border-radius: var(--radius-lg); overflow: hidden; }
.principles-visual::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(121,227,207,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(121,227,207,.08) 1px, transparent 1px); background-size: 38px 38px; }
.precision-ring { position: absolute; width: 310px; height: 310px; left: 50%; top: 50%; display: grid; place-items: center; border: 1px solid rgba(121,227,207,.3); border-radius: 50%; transform: translate(-50%,-50%); }
.precision-ring::before, .precision-ring::after { content: ""; position: absolute; border-radius: 50%; }
.precision-ring::before { inset: 24px; border: 1px dashed var(--lime); animation: rotate 20s linear infinite; }
.precision-ring::after { inset: 82px; background: var(--orange); }
.precision-ring span { position: relative; z-index: 1; color: var(--ink-deep); text-align: center; font: 700 28px/1 var(--font-latin); }
.lab-card { position: absolute; z-index: 3; width: 155px; height: 105px; padding: 15px; color: var(--white); background: rgba(7,25,26,.83); border: 1px solid rgba(121,227,207,.34); border-radius: 15px; backdrop-filter: blur(10px); }
.lab-card span { display: block; color: var(--mint); font: 700 9px/1 var(--font-latin); }
.lab-card strong { display: block; margin-top: 14px; font: 700 15px/1 var(--font-latin); letter-spacing: .08em; }
.lab-card i { display: block; width: 70%; height: 4px; margin-top: 15px; background: linear-gradient(90deg, var(--lime) 68%, rgba(255,255,255,.12) 68%); border-radius: 3px; }
.lab-card--a { left: 8%; top: 9%; transform: rotate(-5deg); }
.lab-card--b { right: 7%; top: 22%; transform: rotate(6deg); }
.lab-card--c { left: 13%; bottom: 8%; transform: rotate(3deg); }
.principles-copy .eyebrow { margin-bottom: 25px; }
.principles-copy h2 { margin-bottom: 38px; }
.principle-item { padding: 24px 0; display: grid; grid-template-columns: 43px 1fr; gap: 18px; border-top: 1px solid var(--line); }
.principle-item > span { color: var(--orange-dark); font: 700 11px/1.5 var(--font-latin); }
.principle-item strong { font-size: 18px; }
.principle-item p { margin: 7px 0 0; color: var(--muted); font-size: 14px; }

.faq { background: var(--mint-pale); }
.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 90px; }
.faq-intro { position: sticky; top: 130px; align-self: start; }
.faq-intro > p:not(.eyebrow) { max-width: 420px; margin: 25px 0; color: var(--muted); }
.text-link { display: inline-flex; align-items: center; gap: 12px; padding-bottom: 3px; border-bottom: 1px solid currentColor; font-weight: 800; }
.faq-list { border-top: 1px solid rgba(16,43,45,.35); }
.faq-list details { border-bottom: 1px solid rgba(16,43,45,.35); }
.faq-list summary { position: relative; padding: 25px 55px 25px 0; cursor: pointer; list-style: none; font-size: 18px; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span, .faq-list summary span::after { position: absolute; width: 18px; height: 2px; right: 5px; top: 50%; background: var(--ink); transition: transform .25s ease; }
.faq-list summary span::after { content: ""; inset: 0; transform: rotate(90deg); }
.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details p { max-width: 690px; margin: -5px 50px 25px 0; color: var(--muted); font-size: 14px; }

.visit { color: var(--white); background: var(--ink-deep); }
.visit-card { display: grid; grid-template-columns: .95fr 1.05fr; min-height: 610px; overflow: hidden; background: var(--ink); border: 1px solid rgba(121,227,207,.2); border-radius: var(--radius-lg); }
.visit-copy { padding: clamp(38px, 5vw, 70px); }
.visit h2 { max-width: 570px; }
.visit-details { margin-top: 42px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px 30px; }
.visit-details > div { display: grid; gap: 5px; }
.visit-details span { color: var(--mint); font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.visit-details strong { font-size: 15px; }
.visit-actions { margin-top: 35px; display: flex; flex-wrap: wrap; gap: 10px; }
.holiday-note { margin: 18px 0 0; color: #829d98; font-size: 11px; }
.map-wrap { position: relative; min-height: 500px; background: #ceded7; }
.map-wrap iframe { width: 100%; height: 100%; min-height: 610px; border: 0; filter: saturate(.55) contrast(1.08); }
.map-badge { position: absolute; z-index: 2; left: 50%; bottom: 24px; padding: 13px 18px; display: flex; align-items: center; gap: 13px; color: var(--ink-deep); background: var(--lime); border-radius: 999px; box-shadow: var(--shadow); transform: translateX(-50%); white-space: nowrap; }
.map-badge span { font: 600 9px/1 var(--font-latin); }
.map-badge strong { font: 700 12px/1 var(--font-latin); }

.final-cta { overflow: hidden; color: var(--ink-deep); background: var(--lime); }
.final-cta__inner { position: relative; min-height: 500px; padding-block: 90px; display: flex; flex-direction: column; justify-content: center; }
.final-cta__inner::after { content: ","; position: absolute; right: -3%; bottom: -19%; color: rgba(16,43,45,.1); font: 900 520px/.8 var(--font-display); transform: rotate(9deg); }
.final-cta p { margin-bottom: 17px; font: 700 12px/1 var(--font-latin); letter-spacing: .15em; }
.final-cta h2 { position: relative; z-index: 1; margin-bottom: 30px; font-size: clamp(48px, 7vw, 90px); line-height: 1.02; letter-spacing: -.06em; }
.final-cta h2 em { color: var(--orange-dark); font-style: normal; }
.final-cta__inner > div { position: relative; z-index: 2; display: flex; align-items: center; gap: 25px; }
.text-link--ink { color: var(--ink-deep); }

.site-footer { padding: 70px 0 25px; color: #aec6c1; background: var(--ink-deep); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 50px; }
.brand--footer { color: var(--white); }
.footer-grid > div:first-child p { margin: 25px 0 0; color: #829d98; font-size: 14px; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; }
.footer-grid > div:not(:first-child) strong { margin-bottom: 8px; color: var(--white); font-size: 13px; }
.footer-grid a:not(.brand) { font-size: 13px; transition: color .2s ease; }
.footer-grid a:not(.brand):hover { color: var(--lime); }
.footer-bottom { margin-top: 60px; padding-top: 20px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.1); color: #66817c; font: 600 10px/1.4 var(--font-latin); letter-spacing: .06em; }
.mobile-actions { display: none; }

.deep-links { margin: 0 0 28px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.deep-links a { min-height: 92px; padding: 19px 22px; display: grid; gap: 5px; color: var(--white); background: var(--ink); border-radius: var(--radius-sm); transition: transform .25s ease, background .25s ease; }
.deep-links a:nth-child(even) { color: var(--ink-deep); background: var(--mint); }
.deep-links a:hover { transform: translateY(-4px); }
.deep-links span { color: var(--mint); font: 700 10px/1 var(--font-latin); letter-spacing: .12em; text-transform: uppercase; }
.deep-links a:nth-child(even) span { color: var(--ink-soft); }
.deep-links strong { display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 15px; }
.deep-links i { font: 700 17px/1 var(--font-latin); font-style: normal; }
.site-disclaimer { margin-top: 35px; color: #66817c; font-size: 11px; line-height: 1.7; }

/* Interior service and guide pages */
.subpage { background: var(--cream); }
.subpage .site-header { background: rgba(7,25,26,.96); }
.page-hero { position: relative; overflow: hidden; padding: 95px 0 88px; color: var(--white); background: var(--ink); }
.page-hero::before { content: ""; position: absolute; inset: 0; opacity: .15; background-image: linear-gradient(rgba(121,227,207,.25) 1px, transparent 1px), linear-gradient(90deg, rgba(121,227,207,.25) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(115deg, black, transparent 75%); }
.page-hero::after { content: ","; position: absolute; right: 1%; bottom: -38%; color: rgba(216,255,79,.1); font: 900 490px/.8 var(--font-display); transform: rotate(12deg); }
.page-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.25fr .75fr; gap: 70px; align-items: end; }
.breadcrumbs { margin-bottom: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 9px; color: #8faaa5; font-size: 12px; }
.breadcrumbs a:hover { color: var(--lime); }
.breadcrumbs i { font-style: normal; opacity: .55; }
.page-hero h1 { max-width: 820px; margin-bottom: 25px; font-size: clamp(48px, 6.6vw, 86px); line-height: 1.04; letter-spacing: -.055em; font-weight: 900; }
.page-hero h1 em { color: var(--lime); font-style: normal; }
.page-hero__lead { max-width: 730px; margin-bottom: 30px; color: #c2d7d2; font-size: 18px; line-height: 1.9; }
.page-hero__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.page-spec { position: relative; z-index: 2; padding: 27px; background: rgba(7,25,26,.73); border: 1px solid rgba(121,227,207,.27); border-radius: var(--radius); backdrop-filter: blur(14px); }
.page-spec__label { margin-bottom: 24px; color: var(--mint); font: 700 10px/1 var(--font-latin); letter-spacing: .15em; }
.page-spec dl { margin: 0; }
.page-spec dl > div { padding: 14px 0; display: grid; grid-template-columns: .75fr 1.25fr; gap: 16px; border-top: 1px solid rgba(255,255,255,.12); }
.page-spec dt { color: #7e9b96; font-size: 11px; }
.page-spec dd { margin: 0; color: var(--white); font-size: 13px; font-weight: 700; }
.content-section { padding-block: 100px; }
.content-section--paper { background: var(--paper); }
.content-section--dark { color: var(--white); background: var(--ink-deep); }
.content-section--mint { background: var(--mint-pale); }
.content-heading { max-width: 760px; margin-bottom: 45px; }
.content-heading .eyebrow { margin-bottom: 18px; }
.content-heading h2 { margin-bottom: 18px; font-size: clamp(36px, 5vw, 62px); line-height: 1.13; letter-spacing: -.05em; }
.content-heading > p { color: var(--muted); font-size: 17px; }
.content-section--dark .content-heading > p { color: #a9c1bc; }
.symptom-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.symptom-card { min-height: 225px; padding: 27px; display: flex; flex-direction: column; background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius); }
.symptom-card--accent { background: var(--orange); border-color: var(--orange); }
.symptom-card--dark { color: var(--white); background: var(--ink); border-color: var(--ink); }
.symptom-card span { color: var(--orange-dark); font: 700 10px/1 var(--font-latin); letter-spacing: .1em; }
.symptom-card--accent span { color: var(--ink); }
.symptom-card--dark span { color: var(--mint); }
.symptom-card h3 { margin: auto 0 9px; font-size: 21px; }
.symptom-card p { margin: 0; color: var(--muted); font-size: 13px; }
.symptom-card--accent p { color: #4a3027; }
.symptom-card--dark p { color: #afc7c2; }
.two-column { display: grid; grid-template-columns: .82fr 1.18fr; gap: 80px; align-items: start; }
.two-column--reverse { grid-template-columns: 1.15fr .85fr; }
.editorial-copy h2 { margin-bottom: 25px; font-size: clamp(36px, 4.3vw, 57px); line-height: 1.14; letter-spacing: -.045em; }
.editorial-copy h3 { margin: 32px 0 10px; font-size: 22px; }
.editorial-copy p { color: var(--muted); }
.editorial-copy p strong { color: var(--ink); }
.content-section--dark .editorial-copy p { color: #a9c1bc; }
.content-section--dark .editorial-copy p strong { color: var(--white); }
.checklist { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.checklist li { padding: 19px 0; display: grid; grid-template-columns: 34px 1fr; gap: 13px; border-bottom: 1px solid var(--line); }
.checklist i { width: 25px; height: 25px; display: grid; place-items: center; color: var(--ink-deep); background: var(--lime); border-radius: 50%; font-size: 11px; font-style: normal; font-weight: 900; }
.checklist strong { display: block; margin-bottom: 4px; font-size: 16px; }
.checklist span { color: var(--muted); font-size: 13px; }
.content-section--dark .checklist { border-color: rgba(255,255,255,.14); }
.content-section--dark .checklist li { border-color: rgba(255,255,255,.14); }
.content-section--dark .checklist span { color: #9db7b2; }
.warning-box, .tip-box { margin-top: 28px; padding: 24px; border-radius: var(--radius-sm); }
.warning-box { color: var(--ink-deep); background: var(--orange); }
.tip-box { background: var(--mint-pale); border: 1px solid rgba(16,43,45,.15); }
.warning-box strong, .tip-box strong { display: block; margin-bottom: 7px; }
.warning-box p, .tip-box p { margin: 0; color: inherit; font-size: 13px; }
.service-steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.15); }
.service-steps > div { min-height: 245px; padding: 27px; background: var(--ink-deep); }
.service-steps span { color: var(--orange); font: 700 11px/1 var(--font-latin); }
.service-steps h3 { margin: 80px 0 9px; font-size: 19px; }
.service-steps p { margin: 0; color: #9eb7b2; font-size: 13px; }
.faq-simple { border-top: 1px solid var(--line); }
.faq-simple details { border-bottom: 1px solid var(--line); }
.faq-simple summary { padding: 23px 45px 23px 0; cursor: pointer; list-style: none; font-size: 17px; font-weight: 800; }
.faq-simple summary::-webkit-details-marker { display: none; }
.faq-simple details p { max-width: 780px; margin: -5px 0 23px; color: var(--muted); font-size: 14px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.related-grid a { min-height: 180px; padding: 25px; display: flex; flex-direction: column; color: var(--white); background: var(--ink); border-radius: var(--radius); transition: transform .25s ease, background .25s ease; }
.related-grid a:nth-child(2) { color: var(--ink-deep); background: var(--orange); }
.related-grid a:nth-child(3) { color: var(--ink-deep); background: var(--lime); }
.related-grid a:hover { transform: translateY(-5px); }
.related-grid span { opacity: .7; font: 700 10px/1 var(--font-latin); letter-spacing: .12em; }
.related-grid strong { margin-top: auto; font-size: 21px; }
.related-grid i { margin-top: 8px; font-style: normal; font-size: 12px; }
.compact-contact { padding: 65px 0; color: var(--white); background: var(--orange); }
.compact-contact__inner { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; }
.compact-contact h2 { margin: 0; color: var(--ink-deep); font-size: clamp(33px, 4.5vw, 55px); line-height: 1.12; letter-spacing: -.045em; }
.compact-contact p { margin: 12px 0 0; color: #553328; }
.compact-contact__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.article-hero { padding-bottom: 75px; }
.article-hero h1 { max-width: 930px; font-size: clamp(45px, 6.1vw, 78px); }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; color: #8fa9a4; font-size: 12px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 75px; align-items: start; }
.article-body { max-width: 780px; }
.article-body h2 { margin: 55px 0 18px; font-size: clamp(30px, 4vw, 45px); line-height: 1.22; letter-spacing: -.035em; }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { margin: 34px 0 12px; font-size: 22px; }
.article-body p, .article-body li { color: #455c59; }
.article-body ul, .article-body ol { padding-left: 1.25em; }
.article-body li { margin-bottom: 10px; }
.article-body a { color: var(--orange-dark); text-decoration: underline; text-underline-offset: 3px; }
.article-callout { margin: 30px 0; padding: 25px; color: var(--ink-deep); background: var(--lime); border-radius: var(--radius-sm); }
.article-callout--warning { background: var(--orange); }
.article-callout strong { display: block; margin-bottom: 7px; }
.article-callout p { margin: 0; color: inherit; }
.article-aside { position: sticky; top: 115px; padding: 23px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.article-aside > strong { display: block; margin-bottom: 16px; }
.article-aside nav { display: grid; }
.article-aside nav a { padding: 10px 0; color: var(--muted); border-top: 1px solid var(--line); font-size: 13px; }
.article-aside .button { width: 100%; margin-top: 20px; }
.source-list { margin-top: 50px; padding-top: 25px; border-top: 1px solid var(--line); }
.source-list h2 { margin-top: 0; font-size: 24px; }
.source-list li { font-size: 13px; }
.nap-card { padding: 32px; color: var(--white); background: var(--ink); border-radius: var(--radius); }
.nap-card h3 { margin-bottom: 22px; font-size: 24px; }
.nap-card dl { margin: 0; }
.nap-card dl > div { padding: 14px 0; border-top: 1px solid rgba(255,255,255,.13); }
.nap-card dt { color: var(--mint); font-size: 10px; font-weight: 700; letter-spacing: .1em; }
.nap-card dd { margin: 5px 0 0; font-size: 14px; font-weight: 700; }
.location-map { overflow: hidden; min-height: 480px; border-radius: var(--radius); box-shadow: var(--shadow); }
.location-map iframe { width: 100%; height: 480px; border: 0; filter: saturate(.65); }
.error-page { min-height: 100dvh; display: grid; place-items: center; padding: 40px 0; color: var(--white); background: var(--ink-deep); text-align: center; }
.error-page strong { color: var(--lime); font: 700 clamp(100px, 24vw, 260px)/.8 var(--font-latin); }
.error-page h1 { margin: 30px 0 12px; font-size: clamp(33px, 6vw, 60px); }
.error-page p { color: #9eb7b2; }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.7,.2,1); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }
.service-grid .reveal:nth-child(2), .process-list .reveal:nth-child(2) { transition-delay: .07s; }
.service-grid .reveal:nth-child(3), .process-list .reveal:nth-child(3) { transition-delay: .14s; }
.service-grid .reveal:nth-child(4), .process-list .reveal:nth-child(4) { transition-delay: .21s; }

@keyframes pulse-dot { 70% { box-shadow: 0 0 0 8px rgba(216,255,79,0); } 100% { box-shadow: 0 0 0 0 rgba(216,255,79,0); } }
@keyframes rotate { to { transform: rotate(360deg); } }
@keyframes battery-float { 50% { transform: translate(10px, -4px); } }
@keyframes screen-float { 50% { transform: translate(-12px, -5px); } }
@keyframes ticker { to { transform: translateX(-50%); } }

@media (max-width: 1050px) {
  .primary-nav { gap: 16px; }
  .primary-nav a { font-size: 12px; }
  .header-cta { display: none; }
  .hero-grid { grid-template-columns: 1fr .9fr; gap: 15px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .diagnosis-grid { gap: 45px; }
  .principles-grid { gap: 50px; }
  .faq-grid { gap: 50px; }
  .visit-card { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  html { scroll-padding-top: 76px; }
  .signal-bar p span:last-child { display: none; }
  .header-inner { min-height: 68px; }
  .menu-toggle { display: block; margin-left: auto; }
  .menu-toggle[aria-expanded="true"] i:first-of-type { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] i:last-of-type { transform: translateY(-3.5px) rotate(-45deg); }
  .primary-nav { position: fixed; inset: 106px 0 auto; min-height: calc(100dvh - 106px); padding: 42px 20px; display: flex; flex-direction: column; justify-content: flex-start; gap: 0; color: var(--white); background: var(--ink-deep); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: all .25s ease; }
  .primary-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .primary-nav a { width: min(100%, 520px); padding: 18px 4px; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 22px; }
  .hero-grid { padding-top: 60px; grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero .eyebrow, .hero-actions { justify-content: center; }
  .hero-lead { margin-inline: auto; }
  .repair-stage { width: min(100%, 570px); min-height: 530px; margin: 20px auto 0; }
  .metric-strip { grid-template-columns: 1fr 1fr; }
  .metric-strip > div:nth-child(2) { border-right: 0; }
  .metric-strip > div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.17); }
  .section { padding-block: 90px; }
  .section-heading { grid-template-columns: 1fr; gap: 25px; }
  .diagnosis-grid, .principles-grid, .faq-grid { grid-template-columns: 1fr; }
  .diagnosis-grid { gap: 55px; }
  .process-list { grid-template-columns: 1fr 1fr; }
  .process-list li:nth-child(2) { border-right: 0; }
  .process-list li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .proof-grid { grid-template-columns: 1fr; gap: 45px; }
  .proof-score { padding: 0 0 45px; border-right: 0; border-bottom: 1px solid rgba(16,43,45,.3); }
  .principles-visual { min-height: 520px; }
  .faq-intro { position: static; }
  .visit-card { grid-template-columns: 1fr; }
  .map-wrap iframe { min-height: 440px; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2 / 4; }
  .page-hero-grid, .two-column, .two-column--reverse, .article-layout { grid-template-columns: 1fr; }
  .page-hero-grid { gap: 45px; }
  .page-spec { max-width: 620px; }
  .symptom-grid { grid-template-columns: 1fr 1fr; }
  .service-steps { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
  .related-grid a:last-child { grid-column: 1 / -1; }
  .article-aside { position: static; }
  .compact-contact__inner { grid-template-columns: 1fr; }
}

@media (max-width: 580px) {
  body { padding-bottom: 68px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .signal-bar { font-size: 11px; }
  .signal-bar__inner { min-height: 34px; }
  .brand-copy strong { font-size: 17px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-mark i:first-child { left: 9px; }
  .brand-mark i:last-child { left: 21px; }
  .primary-nav { inset: 102px 0 auto; min-height: calc(100dvh - 102px); }
  .hero-grid { min-height: auto; padding: 55px 0 38px; }
  .hero h1 { font-size: clamp(48px, 16vw, 72px); }
  .hero-lead { font-size: 16px; }
  .hero-actions .button { width: 100%; }
  .repair-stage { min-height: 420px; margin-top: 5px; }
  .stage-chip { min-width: 108px; padding: 8px; font-size: 9px; }
  .stage-chip--screen { left: 0; }
  .stage-chip--board { right: 0; }
  .metric-strip { margin-bottom: 28px; }
  .metric-strip > div { min-height: 95px; padding: 18px; }
  .metric-strip strong { font-size: 27px; }
  .ticker-track { gap: 20px; }
  .section { padding-block: 72px; }
  .section-heading h2, .diagnosis h2, .principles h2, .faq h2, .visit h2 { font-size: 38px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 300px; }
  .filter-row { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 5px; scrollbar-width: none; }
  .filter-row::-webkit-scrollbar { display: none; }
  .filter-button { flex: 0 0 auto; }
  .diagnosis-panel { padding: 21px 16px; }
  .choice-row { grid-template-columns: 1fr 1fr; }
  .choice-grid { grid-template-columns: 1fr 1fr; }
  .diagnosis-hint { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: 1fr; }
  .process-list li, .process-list li + li { min-height: 0; padding: 25px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .process-list > li > span { margin-bottom: 35px; }
  .process-list li + li > span::after { left: 0; }
  .proof-kicker { font-size: 20px; }
  .topic-grid { grid-template-columns: 1fr; }
  .principles-grid { gap: 45px; }
  .principles-visual { min-height: 410px; border-radius: var(--radius); }
  .precision-ring { width: 245px; height: 245px; }
  .lab-card { width: 123px; height: 88px; }
  .lab-card strong { font-size: 12px; }
  .lab-card--a { left: 4%; }
  .lab-card--b { right: 3%; }
  .lab-card--c { left: 7%; }
  .principle-item { grid-template-columns: 34px 1fr; }
  .faq-list summary { font-size: 16px; }
  .visit-card { border-radius: var(--radius); }
  .visit-copy { padding: 35px 25px; }
  .visit-details { grid-template-columns: 1fr; }
  .visit-actions .button { width: 100%; }
  .map-wrap, .map-wrap iframe { min-height: 360px; }
  .map-badge { gap: 8px; }
  .map-badge span { display: none; }
  .final-cta__inner { min-height: 430px; padding-block: 65px; }
  .final-cta h2 { font-size: 47px; }
  .final-cta__inner > div { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .mobile-actions { position: fixed; z-index: 150; inset: auto 0 0; height: 68px; display: grid; grid-template-columns: 1fr 1.35fr 1fr; color: var(--white); background: var(--ink-deep); border-top: 1px solid rgba(255,255,255,.15); box-shadow: 0 -10px 30px rgba(0,0,0,.17); }
  .mobile-actions a { display: flex; align-items: center; justify-content: center; gap: 7px; border-right: 1px solid rgba(255,255,255,.1); font-size: 12px; font-weight: 800; }
  .mobile-actions a:last-child { border-right: 0; }
  .mobile-actions__primary { color: var(--ink-deep); background: var(--lime); }
  .deep-links { grid-template-columns: 1fr; }
  .page-hero { padding: 60px 0; }
  .page-hero h1 { font-size: 46px; }
  .page-hero__actions .button { width: 100%; }
  .content-section { padding-block: 72px; }
  .symptom-grid, .service-steps, .related-grid { grid-template-columns: 1fr; }
  .related-grid a:last-child { grid-column: auto; }
  .symptom-card { min-height: 190px; }
  .service-steps > div { min-height: 205px; }
  .service-steps h3 { margin-top: 55px; }
  .two-column { gap: 45px; }
  .compact-contact__actions .button { width: 100%; }
}

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