/*
Theme Name: Power and Water Resilience
Theme URI: https://welcome-1227499.netsolhost.com/
Author: Power and Water No Matter What LLC
Description: Mobile-first sales website for AIRIS air-to-water generators and portable backup power solutions.
Version: 1.0.0
Text Domain: power-water-resilience
*/

:root {
  --ink: #071827;
  --navy: #0a2840;
  --blue: #0874b9;
  --aqua: #55c5dd;
  --ice: #eaf7fb;
  --orange: #f27721;
  --paper: #f8faf9;
  --muted: #64717c;
  --line: #dbe4e8;
  --white: #fff;
  --shadow: 0 24px 60px rgba(5, 29, 46, .14);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.shell { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 1000; padding: 10px 14px; background: #fff; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.nav-wrap { height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 54px; height: 54px; object-fit: cover; border-radius: 14px; background: #f6f1e9; box-shadow: 0 0 0 1px rgba(255,255,255,.25); }
.brand span { display: flex; flex-direction: column; gap: 2px; }
.brand strong { font-size: 13px; letter-spacing: .14em; }
.brand small { font-size: 10px; letter-spacing: .25em; color: #add8e7; }
nav { display: flex; align-items: center; gap: 30px; }
nav a { text-decoration: none; color: rgba(255,255,255,.82); font-size: 14px; font-weight: 700; }
nav a:hover, nav a:focus-visible { color: #fff; }
.nav-cta { padding: 12px 18px; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; }
.mobile-call { display: none; }

.hero {
  min-height: 790px;
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(105deg, rgba(4,18,30,.99) 0%, rgba(8,39,63,.98) 55%, rgba(4,43,65,.94) 100%);
  padding: 160px 0 94px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .22;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.28) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to right, #000, transparent 75%);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.glow-one { width: 520px; height: 520px; right: -180px; top: 60px; background: radial-gradient(circle, rgba(40,178,214,.24), transparent 68%); }
.glow-two { width: 400px; height: 400px; left: 35%; bottom: -270px; background: radial-gradient(circle, rgba(242,119,33,.14), transparent 70%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .93fr 1.07fr; align-items: center; gap: 70px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: #b6dbe6; font-size: 12px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow span { width: 34px; height: 2px; background: var(--orange); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 24px 0 24px; font-size: clamp(54px, 6.4vw, 84px); line-height: .94; letter-spacing: -.055em; max-width: 650px; }
h1 em { font-family: Georgia, serif; font-weight: 400; color: var(--aqua); }
.hero-lede { max-width: 620px; color: #cfdee5; font-size: 18px; line-height: 1.65; }
.hero-actions { display: flex; gap: 12px; margin: 34px 0; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 16px; padding: 16px 22px; border-radius: 999px; text-decoration: none; font-size: 14px; font-weight: 800; border: 1px solid transparent; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button.primary { color: #fff; background: var(--orange); box-shadow: 0 14px 36px rgba(242,119,33,.24); }
.button.primary:hover { background: #ff8537; }
.button.secondary { border-color: rgba(255,255,255,.28); color: #fff; background: rgba(255,255,255,.04); }
.proof-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; max-width: 580px; border-top: 1px solid rgba(255,255,255,.17); padding-top: 24px; }
.proof-strip div { display: flex; flex-direction: column; padding-right: 18px; }
.proof-strip div + div { padding-left: 18px; border-left: 1px solid rgba(255,255,255,.14); }
.proof-strip strong { font-size: 16px; }
.proof-strip span { margin-top: 5px; color: #8eadba; font-size: 12px; }
.hero-visual { position: relative; min-width: 0; }
.media-card { overflow: hidden; border-radius: 28px; padding: 12px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); box-shadow: 0 38px 90px rgba(0,0,0,.38); backdrop-filter: blur(10px); }
.media-topline { display: flex; align-items: center; gap: 8px; padding: 2px 4px 12px; color: #bbd1da; font-size: 11px; text-transform: uppercase; letter-spacing: .12em; }
.media-topline span:last-child { margin-left: auto; color: #7898a7; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 5px rgba(85,197,221,.12); }
.media-card video { width: 100%; aspect-ratio: 16 / 9; border-radius: 18px; background: #030b11; object-fit: cover; }
.scroll-cue { position: absolute; left: 50%; bottom: 30px; transform: translateX(-50%); display: flex; align-items: center; gap: 10px; color: #7694a2; font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
.scroll-cue span { width: 32px; height: 1px; background: #597887; }

.solutions { padding: 118px 0 110px; background: #f8faf9; }
.section-heading { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 80px; margin-bottom: 48px; }
.kicker { margin-bottom: 12px; color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.section-heading h2, .consultation h2 { margin-bottom: 0; font-size: clamp(40px, 5vw, 64px); line-height: 1; letter-spacing: -.045em; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.65; }
.water-lineup { display: grid; grid-template-columns: minmax(360px, .92fr) 1.08fr; align-items: center; gap: 54px; margin-bottom: 28px; padding: 28px 48px 28px 28px; border: 1px solid #cfe0e7; border-radius: 30px; background: linear-gradient(125deg, #eaf7fb 0%, #f7fbfc 55%, #fff 100%); box-shadow: 0 18px 45px rgba(7,24,39,.08); overflow: hidden; }
.lineup-visual { position: relative; margin: 0; border-radius: 22px; overflow: hidden; box-shadow: 0 20px 40px rgba(4,24,38,.2); }
.lineup-visual::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.12); border-radius: inherit; pointer-events: none; }
.lineup-visual img { width: 100%; height: auto; }
.lineup-copy h3 { max-width: 540px; margin-bottom: 16px; font-size: clamp(32px, 3.6vw, 48px); line-height: 1.02; letter-spacing: -.045em; }
.lineup-copy > p:not(.kicker):not(.lineup-note) { max-width: 590px; color: var(--muted); font-size: 15px; line-height: 1.65; }
.lineup-models { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 25px 0 22px; }
.lineup-models > div { display: flex; flex-direction: column; padding: 15px 17px; border: 1px solid #d9e6eb; border-radius: 15px; background: rgba(255,255,255,.82); }
.lineup-models span { color: var(--blue); font-size: 9px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.lineup-models strong { margin: 4px 0; font-size: 18px; }
.lineup-models small { color: var(--muted); font-size: 11px; }
.button.lineup-cta { color: #fff; background: var(--orange); box-shadow: 0 12px 28px rgba(242,119,33,.18); }
.lineup-note { margin: 14px 0 0; color: #69808b; font-size: 10px; line-height: 1.5; }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.product-card { position: relative; overflow: hidden; padding: 38px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 10px 30px rgba(7,24,39,.045); }
.product-card::after { content: ""; position: absolute; right: -90px; top: -90px; width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(circle, rgba(85,197,221,.12), transparent 66%); }
.power-card::after { background: radial-gradient(circle, rgba(242,119,33,.12), transparent 66%); }
.product-number { position: absolute; right: 30px; top: 22px; color: #e5eaec; font-size: 46px; font-weight: 900; letter-spacing: -.06em; }
.product-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 17px; }
.product-icon svg { width: 27px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.water-icon { color: var(--blue); background: #e7f5fa; }
.power-icon { color: var(--orange); background: #fff1e8; }
.product-label { margin: 26px 0 10px; color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.power-card .product-label { color: #c75509; }
.product-card h3 { max-width: 450px; margin-bottom: 15px; font-size: 30px; line-height: 1.1; letter-spacing: -.035em; }
.product-copy { color: var(--muted); font-size: 15px; line-height: 1.65; }
.product-card ul { display: grid; gap: 10px; margin: 24px 0 32px; padding: 0; list-style: none; }
.product-card li { position: relative; padding-left: 22px; color: #283d49; font-size: 14px; }
.product-card li::before { content: ""; position: absolute; left: 0; top: .4em; width: 8px; height: 8px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 4px #e9f7fa; }
.power-card li::before { background: var(--orange); box-shadow: 0 0 0 4px #fff0e6; }
.card-bottom { display: flex; align-items: end; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid var(--line); }
.card-bottom div { display: flex; flex-direction: column; }
.card-bottom small { color: var(--muted); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.card-bottom strong { margin-top: 2px; font-size: 28px; }
.card-bottom a { color: var(--blue); font-size: 13px; font-weight: 900; text-decoration: none; }
.card-bottom a span { margin-left: 8px; }
.power-card .card-bottom a { color: #c75509; }

.airis-details { margin-top: 96px; scroll-margin-top: 28px; }
.airis-detail-head { display: grid; grid-template-columns: 1.12fr .88fr; align-items: end; gap: 86px; margin-bottom: 34px; }
.airis-detail-head h2, .faq-intro h2 { margin-bottom: 0; font-size: clamp(38px, 4.5vw, 58px); line-height: 1.02; letter-spacing: -.045em; }
.airis-detail-head > div:last-child > p { margin-bottom: 18px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.airis-detail-head a, .faq-intro a { color: var(--blue); font-size: 13px; font-weight: 900; text-decoration: none; }
.airis-detail-head a span, .faq-intro a span { margin-left: 8px; }
.feature-panel { position: relative; overflow: hidden; padding: 54px; border-radius: 32px; color: #fff; background: linear-gradient(135deg, #071827 0%, #0a304a 100%); box-shadow: 0 28px 64px rgba(7,24,39,.16); }
.feature-panel::before { content: ""; position: absolute; right: -160px; top: -220px; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(85,197,221,.18), transparent 68%); pointer-events: none; }
.feature-panel-head { position: relative; display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 70px; margin-bottom: 34px; }
.feature-panel-head h3 { max-width: 650px; margin-bottom: 0; font-size: clamp(30px, 3.5vw, 44px); line-height: 1.05; letter-spacing: -.04em; }
.feature-panel-head > p { margin: 0; color: #a9c1cc; font-size: 14px; line-height: 1.65; }
.feature-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.13); border-left: 1px solid rgba(255,255,255,.13); }
.feature-grid article { min-height: 190px; padding: 26px 22px; border-right: 1px solid rgba(255,255,255,.13); border-bottom: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.025); }
.feature-grid article > span { display: inline-grid; place-items: center; width: 34px; height: 34px; margin-bottom: 24px; border-radius: 10px; color: var(--aqua); background: rgba(85,197,221,.11); font-size: 10px; font-weight: 900; }
.feature-grid h4 { margin: 0 0 9px; font-size: 15px; letter-spacing: -.01em; }
.feature-grid p { margin: 0; color: #91aab6; font-size: 12px; line-height: 1.55; }
.airis-info-grid { display: grid; grid-template-columns: 1.14fr .86fr; align-items: stretch; gap: 24px; margin-top: 24px; scroll-margin-top: 28px; }
.spec-card, .benefit-card { padding: 44px; border: 1px solid var(--line); border-radius: 28px; }
.spec-card { background: #fff; }
.info-card-head h3, .benefit-card h3 { margin-bottom: 12px; font-size: 34px; line-height: 1.08; letter-spacing: -.035em; }
.info-card-head > p:last-child { max-width: 600px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.spec-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; margin: 28px 0 0; border-top: 1px solid var(--line); }
.spec-list > div { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.spec-list dt { color: #5c6e78; font-size: 11px; font-weight: 700; }
.spec-list dd { margin: 0; color: var(--ink); font-size: 12px; font-weight: 900; text-align: right; }
.benefit-card { display: flex; flex-direction: column; background: linear-gradient(145deg, #e7f5f9, #f5fbfc); }
.benefit-card ul { display: grid; gap: 13px; margin: 18px 0 28px; padding: 0; list-style: none; }
.benefit-card li { position: relative; padding-left: 23px; color: #294653; font-size: 13px; line-height: 1.5; }
.benefit-card li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--blue); font-weight: 900; }
.off-grid-note { display: flex; gap: 14px; margin-top: auto; padding: 18px; border: 1px solid #c9e4eb; border-radius: 16px; background: rgba(255,255,255,.72); }
.off-grid-note > span { flex: 0 0 34px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; color: #fff; background: var(--orange); }
.off-grid-note strong { font-size: 13px; }
.off-grid-note p { margin: 5px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.button.benefit-cta { margin-top: 18px; color: #fff; background: var(--blue); }
.faq-block { display: grid; grid-template-columns: .74fr 1.26fr; align-items: start; gap: 82px; margin-top: 78px; padding-top: 74px; border-top: 1px solid var(--line); scroll-margin-top: 28px; }
.faq-intro { position: sticky; top: 28px; }
.faq-intro > p:not(.kicker) { margin: 20px 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.faq-list { border-top: 1px solid #cdd9de; }
.faq-list details { border-bottom: 1px solid #cdd9de; }
.faq-list summary { position: relative; padding: 22px 46px 22px 0; color: #183442; font-size: 15px; font-weight: 850; line-height: 1.4; list-style: none; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 18px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; color: var(--blue); background: #e6f4f8; font-size: 19px; font-weight: 500; }
.faq-list details[open] summary::after { content: "−"; color: #fff; background: var(--blue); }
.faq-list summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; border-radius: 4px; }
.faq-list details p { max-width: 690px; margin: -3px 42px 22px 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.airis-details + .selector-wrap { margin-top: 88px; }

.selector-wrap { display: grid; grid-template-columns: 1fr .85fr; gap: 70px; margin-top: 28px; padding: 64px; border-radius: 32px; color: #fff; background: var(--ink); box-shadow: 0 30px 70px rgba(7,24,39,.15); }
.kicker.light { color: var(--aqua); }
.selector-intro h2 { margin-bottom: 16px; font-size: clamp(36px, 4vw, 54px); line-height: 1.05; letter-spacing: -.04em; }
.selector-intro > p:not(.kicker) { color: #9db2bd; line-height: 1.6; }
.selector-options { display: grid; gap: 10px; margin-top: 30px; }
.selector-option { width: 100%; display: grid; grid-template-columns: 18px 1fr; align-items: center; gap: 13px; padding: 17px; text-align: left; color: #fff; border: 1px solid rgba(255,255,255,.13); border-radius: 15px; background: rgba(255,255,255,.035); transition: border .2s ease, background .2s ease; }
.selector-option:hover { background: rgba(255,255,255,.06); }
.selector-option.selected { border-color: var(--aqua); background: rgba(85,197,221,.1); }
.option-dot { width: 15px; height: 15px; border: 1px solid #6e8996; border-radius: 50%; }
.selector-option.selected .option-dot { border: 4px solid var(--aqua); background: #fff; }
.selector-option span:last-child { display: flex; flex-direction: column; gap: 3px; }
.selector-option strong { font-size: 14px; }
.selector-option small { color: #8ea6b1; font-size: 11px; }
.recommendation { position: relative; padding: 36px; border-radius: 24px; color: var(--ink); background: #fff; overflow: hidden; }
.recommendation::after { content: ""; position: absolute; right: -60px; top: -80px; width: 220px; height: 220px; background: radial-gradient(circle, #dff4f8, transparent 70%); }
.rec-badge { display: inline-block; padding: 7px 10px; border-radius: 999px; color: #22677c; background: #e9f7f9; font-size: 9px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.rec-mark { position: relative; z-index: 1; width: 64px; height: 64px; display: grid; place-items: center; margin: 28px 0 22px; border-radius: 20px; color: #fff; background: linear-gradient(145deg, var(--blue), var(--aqua)); font-size: 17px; font-weight: 900; box-shadow: 0 14px 28px rgba(8,116,185,.22); }
.rec-product-visual { position: relative; z-index: 1; display: grid; grid-template-columns: 138px 1fr; align-items: center; gap: 17px; margin: -4px 0 24px; padding: 13px; border: 1px solid #dce8ec; border-radius: 18px; background: linear-gradient(135deg, #f2f8fa, #fff); }
.rec-product-visual[hidden] { display: none; }
.rec-product-visual img { width: 138px; height: 104px; object-fit: contain; border-radius: 12px; background: #edf3f5; }
.rec-product-visual div { display: flex; flex-direction: column; gap: 6px; }
.rec-product-visual span { color: var(--blue); font-size: 9px; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; }
.rec-product-visual strong { max-width: 180px; font-size: 14px; line-height: 1.25; }
.recommendation > p:nth-of-type(1) { margin-bottom: 8px; color: var(--blue); font-size: 10px; font-weight: 900; letter-spacing: .13em; }
.recommendation h3 { margin-bottom: 13px; font-size: 28px; line-height: 1.12; letter-spacing: -.03em; }
#rec-copy { color: var(--muted); font-size: 14px; line-height: 1.6; }
.rec-value { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin: 25px 0 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.rec-value div { display: flex; flex-direction: column; }
.rec-value small { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.rec-value strong { font-size: 30px; }
.rec-value > span { max-width: 120px; color: #2a7186; font-size: 11px; font-weight: 800; text-align: right; }
.button.accent { width: 100%; color: #fff; background: var(--orange); }

.consultation { color: #fff; background: linear-gradient(115deg, #082238, #0b304b); padding: 110px 0 0; }
.consultation-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; }
.consultation .kicker { color: var(--aqua); }
.consult-lede { max-width: 520px; margin: 24px 0 34px; color: #acc1cb; font-size: 17px; line-height: 1.65; }
.trust-list { display: grid; gap: 16px; }
.trust-list > div { display: flex; gap: 14px; }
.trust-check { flex: 0 0 28px; width: 28px; height: 28px; display: grid; place-items: center; margin-top: 2px; color: #05243a; background: var(--aqua); border-radius: 50%; font-weight: 900; }
.trust-list p { display: flex; flex-direction: column; gap: 5px; margin-bottom: 0; }
.trust-list strong { font-size: 14px; }
.trust-list small { color: #8fa9b6; font-size: 12px; line-height: 1.5; }
.direct-call { display: inline-flex; align-items: center; gap: 14px; margin-top: 34px; text-decoration: none; }
.call-icon { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.17); border-radius: 15px; color: var(--orange); }
.direct-call > span:last-child { display: flex; flex-direction: column; }
.direct-call small { color: #89a7b4; }
.direct-call strong { font-size: 20px; }
.consult-form { color: var(--ink); background: #fff; border-radius: 28px; padding: 42px; box-shadow: 0 38px 90px rgba(0,0,0,.26); }
.form-head > span { display: inline-block; padding: 6px 9px; margin-bottom: 14px; border-radius: 999px; color: #b84d08; background: #fff0e5; font-size: 9px; font-weight: 900; text-transform: uppercase; letter-spacing: .14em; }
.form-head h3 { margin-bottom: 8px; font-size: 29px; letter-spacing: -.035em; }
.form-head p { color: var(--muted); font-size: 13px; line-height: 1.55; }
.field-row { display: grid; grid-template-columns: 1.2fr .8fr; gap: 14px; }
.consult-form label { display: grid; gap: 7px; margin-top: 14px; color: #334a57; font-size: 11px; font-weight: 800; }
.consult-form input, .consult-form select, .consult-form textarea { width: 100%; border: 1px solid #d8e1e5; border-radius: 11px; padding: 12px 13px; color: var(--ink); background: #fbfcfc; outline: none; }
.consult-form textarea { resize: vertical; min-height: 78px; }
.consult-form input:focus, .consult-form select:focus, .consult-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(8,116,185,.1); }
.form-submit { width: 100%; margin-top: 20px; border: 0; color: #fff; background: var(--orange); }
.form-note { margin: 10px 0 0; color: #7d8d95; font-size: 10px; line-height: 1.45; text-align: center; }
.confidence-bar { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-top: 90px; padding: 28px 0; border-top: 1px solid rgba(255,255,255,.12); }
.confidence-bar p { margin: 0; color: #9db4be; font-size: 13px; }
.confidence-bar p strong { color: #fff; }
.confidence-bar a { color: #a8c4cf; font-size: 12px; text-decoration: none; }

footer { color: #9bb0ba; background: #051520; padding: 34px 0 40px; }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-brand { display: flex; align-items: center; gap: 13px; }
.footer-brand img { border-radius: 11px; }
.footer-brand div { display: flex; flex-direction: column; gap: 4px; }
.footer-brand strong { color: #fff; font-size: 12px; }
.footer-brand span { font-size: 10px; }
.footer-contact { display: flex; gap: 24px; }
.footer-contact a { color: #b3c9d2; font-size: 11px; text-decoration: none; }
.fine-print { display: flex; justify-content: space-between; align-items: end; gap: 40px; padding-top: 24px; margin-top: 24px; border-top: 1px solid rgba(255,255,255,.08); }
.fine-print p { max-width: 760px; margin: 0; font-size: 9px; line-height: 1.5; }
.fine-print span { white-space: nowrap; font-size: 9px; }
.mobile-cta-bar { display: none; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-one { transition-delay: .12s; }

@media (max-width: 980px) {
  .hero { min-height: 0; padding-bottom: 100px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { max-width: 720px; }
  .section-heading { gap: 34px; }
  .airis-detail-head { gap: 42px; }
  .feature-panel { padding: 42px; }
  .feature-panel-head { gap: 42px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .airis-info-grid { grid-template-columns: 1fr; }
  .faq-block { gap: 44px; }
  .selector-wrap { gap: 34px; padding: 42px; }
  .consultation-grid { gap: 40px; }
}

@media (max-width: 760px) {
  .shell { width: min(100% - 28px, 620px); }
  .site-header { position: absolute; }
  .nav-wrap { height: 72px; }
  .brand img { width: 45px; height: 45px; border-radius: 11px; }
  .brand strong { font-size: 11px; }
  .brand small { font-size: 8px; }
  nav { display: none; }
  .mobile-call { display: inline-flex; gap: 6px; align-items: center; padding: 9px 12px; border: 1px solid rgba(255,255,255,.24); border-radius: 999px; text-decoration: none; font-size: 12px; font-weight: 800; }
  .hero { padding: 116px 0 90px; }
  .eyebrow { line-height: 1.45; }
  h1 { margin: 20px 0; font-size: clamp(48px, 15vw, 68px); }
  .hero-lede { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .proof-strip { grid-template-columns: 1fr; gap: 12px; }
  .proof-strip div, .proof-strip div + div { padding: 0; border: 0; }
  .proof-strip div { flex-direction: row; align-items: baseline; gap: 9px; }
  .proof-strip span { margin: 0; }
  .media-card { padding: 8px; border-radius: 20px; }
  .media-card video { border-radius: 14px; }
  .scroll-cue { display: none; }

  .solutions { padding: 86px 0 76px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 32px; }
  .section-heading h2, .consultation h2 { font-size: 43px; }
  .section-heading > p { font-size: 15px; }
  .water-lineup { grid-template-columns: 1fr; gap: 26px; padding: 14px 14px 26px; border-radius: 24px; }
  .lineup-visual { border-radius: 18px; }
  .lineup-copy { padding: 0 8px; }
  .lineup-copy h3 { font-size: 36px; }
  .lineup-models { grid-template-columns: 1fr; }
  .lineup-cta { width: 100%; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { padding: 28px 24px; }
  .product-card h3 { font-size: 27px; }
  .card-bottom { align-items: center; }

  .airis-details { margin-top: 66px; }
  .airis-detail-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 28px; }
  .airis-detail-head h2, .faq-intro h2 { font-size: 39px; }
  .feature-panel { padding: 30px 20px; border-radius: 24px; }
  .feature-panel-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 28px; }
  .feature-panel-head h3 { font-size: 32px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 0; padding: 22px 18px; }
  .feature-grid article > span { margin-bottom: 16px; }
  .airis-info-grid { margin-top: 16px; }
  .spec-card, .benefit-card { padding: 30px 20px; border-radius: 23px; }
  .info-card-head h3, .benefit-card h3 { font-size: 30px; }
  .spec-list { grid-template-columns: 1fr; }
  .spec-list > div { gap: 12px; }
  .faq-block { grid-template-columns: 1fr; gap: 30px; margin-top: 58px; padding-top: 54px; }
  .faq-intro { position: static; }
  .faq-list summary { padding-right: 42px; }
  .airis-details + .selector-wrap { margin-top: 64px; }

  .selector-wrap { grid-template-columns: 1fr; padding: 28px 20px 20px; border-radius: 24px; }
  .selector-intro h2 { font-size: 39px; }
  .selector-option { padding: 15px 13px; }
  .recommendation { padding: 28px 23px; }
  .rec-product-visual { grid-template-columns: 112px 1fr; gap: 14px; }
  .rec-product-visual img { width: 112px; height: 90px; }

  .consultation { padding-top: 78px; }
  .consultation-grid { grid-template-columns: 1fr; gap: 44px; }
  .consult-form { padding: 28px 20px; border-radius: 23px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .confidence-bar { margin-top: 62px; padding: 22px 0 80px; align-items: flex-start; }
  .confidence-bar a { display: none; }
  .footer-grid, .fine-print { align-items: flex-start; flex-direction: column; }
  .footer-contact { flex-direction: column; gap: 8px; }
  .fine-print { gap: 16px; }
  .mobile-cta-bar { position: fixed; z-index: 50; bottom: 0; left: 0; right: 0; display: grid; grid-template-columns: .75fr 1.25fr; padding: 9px; gap: 8px; background: rgba(5,21,32,.96); backdrop-filter: blur(10px); box-shadow: 0 -12px 30px rgba(0,0,0,.2); }
  .mobile-cta-bar a { padding: 13px 10px; border-radius: 999px; color: #fff; text-align: center; text-decoration: none; font-size: 12px; font-weight: 800; }
  .mobile-cta-bar a:first-child { border: 1px solid rgba(255,255,255,.2); }
  .mobile-cta-bar a:last-child { background: var(--orange); }
}

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