/*
Theme Name: Perfekt Energy Landing
Theme URI: https://perfekt.com.ua/
Author: Perfekt
Description: Landing pages for Perfekt moto and energy categories.
Version: 1.0.0
Text Domain: perfekt-energy
*/

:root {
    --ink: #101010;
    --ink-soft: #181a1b;
    --graphite: #25292b;
    --line: #3c4143;
    --bone: #fffdf9;
    --muted: #a5adb0;
    --lime: #c8ff00;
    --lime-soft: #e8ff91;
    --paper: #f1f3f1;
    --dark-on-paper: #171918;
    --radius: 18px;
    --page: min(1440px, calc(100vw - 48px));
    --ease: cubic-bezier(.52, .01, 0, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); overflow-x: hidden; }
body {
    margin: 0;
    background: var(--ink);
    color: var(--bone);
    font-family: Inter, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.45;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
body.admin-bar .site-header { top: 32px; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, summary { font: inherit; }
::selection { background: var(--lime); color: var(--ink); }

.section-shell { width: var(--page); margin-inline: auto; }
.eyebrow {
    margin: 0 0 22px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 650;
    letter-spacing: .13em;
    text-transform: uppercase;
}
.eyebrow > span { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 18px var(--lime); }
.eyebrow.lime { color: #6d8900; }
h1, h2, h3, h4, p { text-wrap: pretty; }
h1, h2, h3, h4 { margin: 0; font-weight: 430; letter-spacing: -.045em; }
h2 { font-size: clamp(46px, 6.2vw, 92px); line-height: .98; }
h3 { font-size: clamp(25px, 2vw, 34px); line-height: 1.05; }
em { color: var(--lime); font-style: normal; }

.site-header {
    position: fixed;
    z-index: 100;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: var(--page);
    min-height: 74px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,.15);
    background: rgba(16,16,16,.76);
    backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 11px; width: max-content; }
.brand-mark {
    width: 35px;
    height: 35px;
    display: grid;
    place-items: center;
    border: 1px solid var(--bone);
    border-radius: 50%;
    font-family: Georgia, serif;
    font-size: 20px;
    font-style: italic;
}
.brand-copy { display: grid; line-height: 1; gap: 4px; }
.brand-copy b { font-size: 12px; letter-spacing: .18em; }
.brand-copy small { color: var(--muted); font-size: 9px; letter-spacing: .09em; text-transform: uppercase; }
.main-nav { display: flex; gap: 31px; font-size: 12px; letter-spacing: .05em; }
.main-nav a, .text-link, .footer-links a { transition: color .45s var(--ease); }
.main-nav a:hover, .text-link:hover, .footer-links a:hover { color: var(--lime); }
.header-cta {
    justify-self: end;
    padding: 10px 14px;
    border: 1px solid rgba(255,255,255,.65);
    border-radius: 5px;
    font-size: 11px;
    letter-spacing: .07em;
    text-transform: uppercase;
    transition: background .4s var(--ease), color .4s var(--ease), border .4s var(--ease);
}
.header-cta:hover { background: var(--lime); color: var(--ink); border-color: var(--lime); }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 6px; }
.header-messenger { min-height: 34px; padding: 0 10px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.26); border-radius: 5px; font-size: 9px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; transition: color .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease); }
.header-messenger.telegram:hover { color: #39aee9; border-color: #39aee9; background: rgba(57,174,233,.08); }
.header-messenger.viber:hover { color: #a982ff; border-color: #a982ff; background: rgba(169,130,255,.08); }

.hero {
    min-height: 100svh;
    padding: 132px 0 46px;
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(470px, 1.05fr);
    grid-template-rows: 1fr auto;
    gap: 40px 58px;
    align-items: center;
}
.hero-copy { position: relative; z-index: 2; }
.hero h1, .hero-title-echo { font-size: clamp(78px, 10.5vw, 164px); line-height: .82; letter-spacing: -.07em; }
.hero h1 em, .hero-title-echo em { display: inline-block; transform: translateX(5vw); }
.hero-reversed { border-top: 1px solid var(--line); }
.hero-reversed .hero-copy { padding-left: clamp(10px, 3vw, 48px); }
.hero-reversed .hero-title-echo em { transform: none; }
.hero-lead { max-width: 570px; margin: 42px 0 0; color: #d4d7d5; font-size: clamp(18px, 1.6vw, 24px); line-height: 1.42; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 36px; }
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 21px;
    border: 1px solid transparent;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    transition: transform .4s var(--ease), background .4s var(--ease), color .4s var(--ease);
}
.button:hover { transform: translateY(-3px); }
.button-lime { background: var(--lime); color: var(--ink); }
.button-lime:hover { background: var(--bone); }
.button-outline { border-color: rgba(255,255,255,.35); }
.button-outline:hover { background: var(--bone); color: var(--ink); }
.text-link { display: inline-flex; gap: 11px; align-items: center; font-size: 13px; border-bottom: 1px solid currentColor; padding-bottom: 5px; }
.text-link.light { color: var(--bone); }

.hero-stage {
    position: relative;
    min-height: min(680px, 70vh);
    display: grid;
    place-items: center;
    isolation: isolate;
    border-radius: var(--radius);
    overflow: hidden;
    background:
        radial-gradient(circle at 52% 44%, rgba(200,255,0,.2), transparent 31%),
        #151716;
    border: 1px solid rgba(255,255,255,.09);
}
.stage-grid, .final-grid {
    position: absolute;
    inset: 0;
    opacity: .26;
    background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: linear-gradient(to bottom, transparent, #000 30%, #000 80%, transparent);
}
.hero-collection { position: relative; z-index: 3; width: 100%; height: 100%; min-height: inherit; padding: 72px 28px 54px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: repeat(3, minmax(0, 1fr)); gap: 9px; }
.hero-model { position: relative; min-width: 0; display: grid; place-items: center; overflow: hidden; border: 1px solid rgba(255,255,255,.09); border-radius: 8px; background: rgba(31,34,33,.82); transition: border-color .4s var(--ease), background .4s var(--ease), transform .4s var(--ease); }
.hero-model:hover { z-index: 5; transform: translateY(-4px) scale(1.025); border-color: var(--lime); background: #272b29; }
.hero-model img { width: 88%; height: 82%; object-fit: contain; filter: drop-shadow(0 13px 10px rgba(0,0,0,.42)); transition: transform .5s var(--ease); }
.hero-model:hover img { transform: scale(1.08) rotate(-1deg); }
.hero-model span { position: absolute; z-index: 2; left: 8px; bottom: 7px; padding: 4px 6px; border-radius: 3px; background: rgba(16,16,16,.78); color: #dfe4e1; font-size: 8px; font-weight: 650; letter-spacing: .08em; line-height: 1; text-transform: uppercase; backdrop-filter: blur(6px); }
.hero-model-5 { background: linear-gradient(145deg, rgba(200,255,0,.2), rgba(31,34,33,.92)); border-color: rgba(200,255,0,.38); }
.hero-model-8 img, .hero-model-9 img { width: 96%; }
.orbit { position: absolute; z-index: 1; border: 1px solid rgba(255,255,255,.19); border-radius: 50%; }
.orbit-one { width: 76%; aspect-ratio: 1; transform: rotate(28deg) scaleY(.43); }
.orbit-two { width: 54%; aspect-ratio: 1; transform: rotate(-48deg) scaleX(.48); border-color: rgba(200,255,0,.34); }
.spec-chip {
    position: absolute;
    z-index: 4;
    padding: 11px 14px;
    border: 1px solid rgba(255,255,255,.2);
    background: rgba(16,16,16,.75);
    backdrop-filter: blur(9px);
    display: grid;
    gap: 2px;
}
.spec-chip small { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .12em; }
.spec-chip strong { font-size: 13px; font-weight: 500; }
.spec-chip-top { top: 17px; left: 18px; }
.spec-chip-bottom { right: 18px; bottom: 16px; }
.hero-index { position: absolute; right: 20px; top: 18px; color: var(--muted); font-size: 10px; letter-spacing: .14em; }
.hero-footnote { grid-column: 1 / -1; display: flex; justify-content: space-between; padding-top: 25px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; letter-spacing: .11em; text-transform: uppercase; }
@keyframes float { from { transform: translate3d(-4px, 7px, 0) rotate(-1deg); } to { transform: translate3d(7px, -10px, 0) rotate(1deg); } }

.benefits { padding: 150px 0; }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 30px; align-items: end; margin-bottom: 68px; }
.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.section-heading > p:last-child { max-width: 410px; justify-self: end; margin: 0; color: var(--muted); font-size: 18px; }
.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(250px, auto); gap: 12px; }
.benefit-card {
    min-height: 300px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: var(--paper);
    color: var(--dark-on-paper);
    border-radius: var(--radius);
}
.benefit-card-main { grid-column: span 2; background: var(--lime); }
.benefit-card-wide { grid-column: span 2; min-height: 230px; flex-direction: row; align-items: end; background: var(--graphite); color: var(--bone); }
.benefit-number { font-size: 10px; letter-spacing: .1em; opacity: .55; }
.benefit-icon { margin: auto 0; font-family: Georgia, serif; font-size: 68px; font-weight: 400; line-height: 1; }
.benefit-card h3 { margin-bottom: 13px; }
.benefit-card p { max-width: 480px; margin: 0; opacity: .7; font-size: 15px; }
.sound-bars { min-width: 40%; height: 130px; display: flex; align-items: end; justify-content: end; gap: 8px; }
.sound-bars i { display: block; width: 10px; background: var(--lime); border-radius: 10px; animation: sound 2.2s ease-in-out infinite alternate; }
.sound-bars i:nth-child(1) { height: 24%; }.sound-bars i:nth-child(2) { height: 56%; animation-delay: -.4s; }.sound-bars i:nth-child(3) { height: 80%; animation-delay: -.8s; }.sound-bars i:nth-child(4) { height: 52%; animation-delay: -1.2s; }.sound-bars i:nth-child(5) { height: 34%; animation-delay: -1.6s; }.sound-bars i:nth-child(6) { height: 16%; animation-delay: -2s; }
@keyframes sound { to { transform: scaleY(.58); opacity: .55; } }

.catalog-section { padding: 135px 0; background: #0c0d0d; border-block: 1px solid #262929; }
.catalog-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 55px; }
.catalog-head h2 { max-width: 990px; }
.catalog-head .button { flex: 0 0 auto; }
.category-jumps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 18px; }
.category-jumps a { min-height: 92px; padding: 18px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 13px; border: 1px solid #303434; border-radius: var(--radius); background: #151717; transition: background .4s var(--ease), color .4s var(--ease), transform .4s var(--ease); }
.category-jumps a:hover { transform: translateY(-3px); background: var(--lime); color: var(--ink); }
.category-jumps span { color: #737a7a; font-size: 10px; letter-spacing: .12em; }
.category-jumps strong { font-size: 14px; font-weight: 550; }
.category-jumps i { font-size: 18px; font-style: normal; }
.product-groups { display: grid; gap: 18px; }
.product-group { padding: clamp(20px, 3vw, 34px); border: 1px solid #303434; border-radius: var(--radius); background: #141616; scroll-margin-top: 95px; }
.group-head { display: grid; grid-template-columns: 45px minmax(240px, 1fr) minmax(250px, .7fr); align-items: end; gap: 20px; margin-bottom: 28px; padding-bottom: 25px; border-bottom: 1px solid #343838; }
.group-head > span { align-self: start; color: var(--lime); font-size: 11px; letter-spacing: .14em; }
.group-head h3 { font-size: clamp(38px, 4.5vw, 66px); }
.group-head p { max-width: 430px; margin: 0; color: var(--muted); font-size: 15px; }
.group-products { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.product-card { min-width: 0; overflow: hidden; border: 1px solid #2e3232; border-radius: var(--radius); background: var(--ink-soft); }
.product-visual { position: relative; min-height: 340px; display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle at 50% 62%, rgba(200,255,0,.08), transparent 38%), #202323; }
.product-visual img { position: relative; z-index: 1; width: min(78%, 430px); max-height: 370px; object-fit: contain; transition: transform .65s var(--ease), filter .65s var(--ease); filter: drop-shadow(0 22px 18px rgba(0,0,0,.35)); }
.product-card:hover .product-visual img { transform: scale(1.055) rotate(-1.5deg); filter: drop-shadow(0 30px 24px rgba(0,0,0,.48)); }
.product-tag { position: absolute; z-index: 2; top: 17px; left: 17px; padding: 7px 10px; border-radius: 999px; background: var(--lime); color: var(--ink); font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.product-count { position: absolute; z-index: 2; right: 17px; top: 17px; color: #7e8585; font-size: 10px; letter-spacing: .13em; }
.product-info { padding: 23px; }
.product-info > p { margin: 0 0 8px; color: var(--muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.product-info h4 { min-height: 70px; font-size: clamp(24px, 2vw, 32px); line-height: 1.05; }
.product-bottom { margin-top: 27px; padding-top: 18px; display: flex; justify-content: space-between; align-items: center; gap: 12px; border-top: 1px solid #343838; }
.product-bottom strong { font-size: 17px; font-weight: 500; }
.product-bottom a { color: var(--lime); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.price-note { margin: 24px 0 0; color: #6f7677; font-size: 11px; }

.thermostat { margin-top: 145px; margin-bottom: 145px; min-height: 720px; display: grid; grid-template-columns: 1.05fr .95fr; overflow: hidden; border-radius: var(--radius); background: var(--graphite); }
.thermostat-visual { position: relative; min-height: 650px; display: grid; place-items: center; overflow: hidden; background: linear-gradient(135deg, #25292b 0 50%, #303537 50%); }
.thermostat-visual::before { content: ""; position: absolute; width: 66%; aspect-ratio: 1; border: 1px solid rgba(200,255,0,.4); border-radius: 50%; box-shadow: 0 0 100px rgba(200,255,0,.12); }
.thermostat-visual img { position: relative; z-index: 2; width: 88%; filter: drop-shadow(0 30px 22px rgba(0,0,0,.5)); }
.temperature { position: absolute; z-index: 3; padding: 7px 10px; border: 1px solid rgba(255,255,255,.3); font-size: 9px; letter-spacing: .13em; }
.temperature-hot { left: 8%; top: 15%; color: #ff7868; }
.temperature-cold { right: 8%; bottom: 15%; color: #69a7ff; }
.thermostat-copy { padding: clamp(45px, 6vw, 95px); display: flex; flex-direction: column; justify-content: center; }
.thermostat-copy > p:not(.eyebrow) { margin: 35px 0; color: #c1c7c8; font-size: 18px; line-height: 1.55; }
.temperature-scale { display: grid; grid-template-columns: auto 1fr auto 1fr auto; align-items: center; gap: 12px; margin: 12px 0 42px; color: var(--muted); font-size: 10px; }
.temperature-scale i { height: 1px; background: #62696b; }
.temperature-scale strong { padding: 8px 10px; border-radius: 999px; background: var(--lime); color: var(--ink); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }

.comparison { padding: 30px 0 145px; }
.compare-table { border-top: 1px solid var(--line); }
.compare-row { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; min-height: 82px; border-bottom: 1px solid var(--line); }
.compare-row > * { padding: 20px; }
.compare-row > * + * { border-left: 1px solid var(--line); }
.compare-row strong { color: var(--lime); font-weight: 500; }
.compare-row span:last-child { color: var(--muted); }
.compare-header { min-height: 58px; color: var(--muted); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.compare-header strong { color: var(--bone); }

.package { padding: 0 0 150px; }
.package-title { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 55px; }
.package-title .eyebrow { margin: 0; }
.package-title h2 { grid-column: 1 / -1; max-width: 970px; }
.package-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.package-card { min-height: 390px; padding: 34px; border-radius: var(--radius); background: var(--paper); color: var(--dark-on-paper); display: flex; flex-direction: column; }
.package-card-accent { background: var(--lime); }
.package-label { margin-bottom: auto; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.package-card ul { margin: 25px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(0,0,0,.2); }
.package-card li { padding: 12px 0; border-bottom: 1px solid rgba(0,0,0,.2); }
.package-card li::before { content: "✓"; margin-right: 12px; }

.faq { padding: 135px 0; display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; border-top: 1px solid var(--line); }
.faq-intro { position: sticky; top: 110px; align-self: start; }
.faq-intro > p:not(.eyebrow) { max-width: 430px; color: var(--muted); margin: 30px 0; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { min-height: 96px; display: flex; justify-content: space-between; align-items: center; gap: 20px; cursor: pointer; list-style: none; font-size: clamp(19px, 2vw, 26px); letter-spacing: -.02em; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--lime); font-size: 30px; font-weight: 300; transition: transform .4s var(--ease); }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: -4px 50px 30px 0; color: var(--muted); font-size: 16px; line-height: 1.6; }

.final-cta { position: relative; min-height: 720px; margin-top: 80px; padding: 100px 7vw; display: flex; flex-direction: column; justify-content: center; overflow: hidden; border-radius: var(--radius); background: var(--graphite); isolation: isolate; }
.final-cta::before { content: ""; position: absolute; z-index: -1; right: -12%; top: -25%; width: 58%; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(200,255,0,.4); box-shadow: 0 0 120px rgba(200,255,0,.15); }
.final-cta h2 { font-size: clamp(64px, 9vw, 138px); }
.final-actions { display: flex; align-items: center; gap: 34px; margin-top: 48px; }

.site-footer { min-height: 250px; padding: 55px 0 35px; display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; border-top: 1px solid var(--line); margin-top: 90px; }
.site-footer > p { margin: 0; color: var(--muted); }
.footer-links { grid-column: 1 / -1; align-self: end; display: flex; justify-content: space-between; color: var(--muted); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.footer-actions { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(260px, 1.4fr) 1fr 1fr; gap: 10px; }
.footer-action { min-height: 64px; padding: 0 20px; display: flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid #353a39; border-radius: 6px; background: #171918; font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; transition: transform .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease), background .35s var(--ease); }
.footer-action:hover { transform: translateY(-3px); }
.footer-order { justify-content: space-between; background: var(--lime); color: var(--ink); border-color: var(--lime); }
.footer-telegram:hover { color: #39aee9; border-color: #39aee9; }
.footer-viber:hover { color: #a982ff; border-color: #a982ff; }
.footer-telegram > span, .footer-viber > span { width: 25px; height: 25px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; }
.mobile-cta { display: none; }

.reveal { opacity: 1; transform: none; }

/* Six-block catalog layout */
.benefits-hero { padding: 150px 0 135px; }
.benefits-intro { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: end; margin-bottom: 62px; }
.benefits-intro .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.benefits-intro h1 { font-size: clamp(76px, 11vw, 168px); line-height: .78; letter-spacing: -.075em; }
.benefits-intro h1 em { display: inline-block; color: var(--lime); transform: translateX(7vw); }
.benefits-intro > p:last-child { max-width: 520px; margin: 0 0 8px; color: #c8cdcb; font-size: clamp(18px, 1.6vw, 24px); }
.benefits-hero .benefit-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: auto; }
.benefits-hero .benefit-card, .benefits-hero .benefit-card-main { grid-column: auto; min-height: 360px; }
.benefits-hero .benefit-card:nth-child(2) { background: #e8ebe8; }
.benefits-hero .benefit-card:nth-child(3) { background: var(--graphite); color: var(--bone); }
.benefits-hero .benefit-card:nth-child(4) { background: #dfe3e0; }
.benefit-card h2 { margin: 0 0 14px; font-size: clamp(25px, 2.1vw, 35px); line-height: 1; }

.collection-section { padding: 135px 0; border-top: 1px solid #2a2e2d; scroll-margin-top: 70px; }
.collection-section:nth-of-type(odd) { background: #0c0d0d; }
.collection-head { display: grid; grid-template-columns: 55px minmax(0, 1fr) minmax(280px, .55fr); gap: 26px; align-items: end; margin-bottom: 58px; }
.collection-number { align-self: start; color: var(--lime); font-size: 11px; letter-spacing: .15em; }
.collection-head .eyebrow { margin-bottom: 18px; }
.collection-head h2 { max-width: 900px; }
.collection-head > p { max-width: 470px; margin: 0 0 8px; color: var(--muted); font-size: 17px; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.product-grid .product-visual { min-height: 310px; }
.product-grid .product-visual img { width: 84%; max-height: 275px; }
.product-info h3 { min-height: 68px; font-size: clamp(22px, 1.8vw, 30px); line-height: 1.05; }
.thermostat-note { margin-top: 18px; padding: clamp(28px, 4vw, 58px); display: grid; grid-template-columns: 90px .8fr 1.2fr; gap: 30px; align-items: center; border: 1px solid rgba(200,255,0,.35); border-radius: var(--radius); background: radial-gradient(circle at 12% 50%, rgba(200,255,0,.16), transparent 28%), #1c201e; }
.thermostat-note > span { color: var(--lime); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.thermostat-note h3 { font-size: clamp(30px, 3.2vw, 50px); }
.thermostat-note p { margin: 0; color: #bdc4c1; font-size: 16px; line-height: 1.6; }
.package-guide { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.package-guide .package-card { min-height: 350px; }
.package-guide .package-card > span { margin-bottom: auto; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.collection-taps { padding-bottom: 155px; }

@media (max-width: 1100px) {
    :root { --page: min(100% - 32px, 1000px); }
    .site-header { grid-template-columns: 1fr auto; }
    .main-nav { display: none; }
    .hero { grid-template-columns: 1fr; padding-top: 120px; }
    .hero-copy { padding-top: 40px; }
    .hero h1 em, .hero-title-echo em { transform: none; }
    .hero-stage { min-height: 620px; }
    .benefit-grid { grid-template-columns: repeat(2, 1fr); }
    .category-jumps { grid-template-columns: 1fr 1fr; }
    .group-products { grid-template-columns: 1fr 1fr; }
    .thermostat { grid-template-columns: 1fr; }
    .thermostat-copy { min-height: 580px; }
    .faq { gap: 50px; }
    .benefits-intro { grid-template-columns: 1fr; }
    .benefits-intro h1 em { transform: none; }
    .benefits-hero .benefit-grid, .product-grid { grid-template-columns: 1fr 1fr; }
    .collection-head { grid-template-columns: 45px 1fr; }
    .collection-head > p { grid-column: 2; }
    .thermostat-note { grid-template-columns: 1fr 1fr; }
    .thermostat-note > span { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
    :root { --page: calc(100vw - 24px); --radius: 14px; }
    body.admin-bar .site-header { top: 46px; }
    .site-header { min-height: 65px; }
    .brand-copy small { display: none; }
    .header-cta { padding: 9px 10px; font-size: 9px; }
    .header-actions { gap: 3px; }
    .header-messenger { min-height: 31px; padding: 0 7px; font-size: 8px; }
    .hero { min-height: auto; padding: 106px 0 28px; gap: 30px; }
    .hero-copy { padding-top: 18px; }
    .hero h1, .hero-title-echo { font-size: clamp(65px, 23vw, 96px); }
    .hero-reversed .hero-copy { padding-left: 0; }
    .hero-lead { margin-top: 30px; font-size: 18px; }
    .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
    .hero-stage { min-height: 480px; }
    .hero-collection { padding: 62px 10px 50px; gap: 6px; }
    .hero-model { border-radius: 6px; }
    .hero-model img { width: 96%; height: 78%; }
    .hero-model span { left: 5px; bottom: 5px; max-width: calc(100% - 10px); overflow: hidden; font-size: 7px; white-space: nowrap; text-overflow: ellipsis; }
    .spec-chip { padding: 9px 10px; }
    .spec-chip-top { top: 12px; left: 10px; }
    .spec-chip-bottom { right: 10px; bottom: 11px; }
    .hero-footnote { gap: 15px; overflow-x: auto; justify-content: flex-start; white-space: nowrap; }
    .benefits, .catalog-section, .faq { padding: 95px 0; }
    .section-heading { grid-template-columns: 1fr; margin-bottom: 44px; }
    .section-heading > p:last-child { justify-self: start; }
    .benefit-grid { grid-template-columns: 1fr; }
    .benefit-card-main, .benefit-card-wide { grid-column: auto; }
    .benefit-card-wide { flex-direction: column; align-items: stretch; }
    .sound-bars { min-width: 100%; }
    .catalog-head { align-items: flex-start; flex-direction: column; }
    .category-jumps { grid-template-columns: 1fr 1fr; }
    .category-jumps a { min-height: 78px; padding: 14px; grid-template-columns: auto 1fr; }
    .category-jumps i { display: none; }
    .product-group { padding: 16px; }
    .group-head { grid-template-columns: 30px 1fr; align-items: start; }
    .group-head p { grid-column: 2; }
    .group-products { grid-template-columns: 1fr; }
    .product-visual { min-height: 390px; }
    .thermostat { margin-block: 95px; }
    .thermostat-visual { min-height: 420px; }
    .thermostat-copy { min-height: 540px; padding: 36px 25px; }
    .temperature-scale { gap: 6px; }
    .comparison { padding-bottom: 95px; }
    .compare-row { grid-template-columns: .8fr 1fr; }
    .compare-row > *:last-child { display: none; }
    .package { padding-bottom: 95px; }
    .package-title, .package-grid { grid-template-columns: 1fr; }
    .package-card { min-height: 330px; }
    .faq { grid-template-columns: 1fr; }
    .faq-intro { position: static; }
    .faq-list summary { min-height: 82px; font-size: 18px; }
    .final-cta { min-height: 620px; margin-top: 30px; padding: 70px 24px; }
    .final-actions { align-items: flex-start; flex-direction: column; }
    .site-footer { grid-template-columns: 1fr; padding-bottom: 105px; }
    .footer-actions { grid-column: auto; grid-template-columns: 1fr 1fr; }
    .footer-order { grid-column: 1 / -1; }
    .footer-links { grid-column: auto; flex-direction: column; gap: 14px; }
    .mobile-cta { position: fixed; z-index: 90; display: flex; align-items: center; justify-content: space-between; left: 12px; right: 12px; bottom: 12px; min-height: 54px; padding: 0 18px; border-radius: 4px; background: var(--lime); color: var(--ink); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; box-shadow: 0 10px 35px rgba(0,0,0,.4); }
    .benefits-hero { padding: 115px 0 95px; }
    .benefits-intro { margin-bottom: 42px; }
    .benefits-intro h1 { font-size: clamp(67px, 23vw, 96px); }
    .benefits-hero .benefit-grid, .product-grid { grid-template-columns: 1fr; }
    .benefits-hero .benefit-card, .benefits-hero .benefit-card-main { min-height: 300px; }
    .collection-section { padding: 95px 0; }
    .collection-head { grid-template-columns: 28px 1fr; gap: 14px; margin-bottom: 40px; }
    .collection-head h2 { font-size: clamp(45px, 15vw, 70px); }
    .collection-head > p { grid-column: 2; font-size: 15px; }
    .product-grid .product-visual { min-height: 370px; }
    .thermostat-note { grid-template-columns: 1fr; }
    .thermostat-note > span { grid-column: auto; }
    .package-guide { grid-template-columns: 1fr; }
    .package-guide .package-card { min-height: 320px; }
}

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