/* IVOLTAIR theme ─ main stylesheet
   Tokens: duct navy, IVOLTAIR blue, ion cyan, powder-coat greys.
   Type: Archivo variable; the width axis does the work (expanded headings,
   condensed spec labels). */

:root {
	--navy: #0A1A2C;
	--navy-2: #11263D;
	--blue: #1C6DB5;
	--blue-700: #155A97;
	--ion: #5ED3EA;
	--ion-deep: #0E8BA6;
	--steel: #586573;
	--powder: #E3E7EB;
	--paper: #F4F6F8;
	--line: #D6DCE2;
	--ink: #13202E;
	--white: #FFFFFF;
	--wa: #25D366;

	--font: "Archivo", "Helvetica Neue", Arial, sans-serif;
	--w-head: 116;
	--w-body: 100;
	--w-cond: 80;

	--wrap: 1200px;
	--gutter: clamp(1.25rem, 4vw, 2.5rem);
	--section: clamp(4rem, 9vw, 7.5rem);
	--r-sm: 6px;
	--r-md: 12px;
	--r-lg: 20px;
	--header-h: 76px;
}

/* ── Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
	margin: 0;
	font-family: var(--font);
	font-size: 1.0625rem;
	line-height: 1.6;
	color: var(--ink);
	background: var(--white);
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--blue-700); }
:focus-visible { outline: 3px solid var(--ion-deep); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.12; font-weight: 600; letter-spacing: -.012em; text-wrap: balance; }
p { margin: 0 0 1em; }
ul, ol { padding: 0; margin: 0; list-style: none; }
table { border-collapse: collapse; width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 1rem; top: -100px; z-index: 100; background: var(--white); color: var(--ink); padding: .75rem 1rem; border-radius: var(--r-sm); }
.skip:focus { top: 1rem; }
.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }

.h2 { font-size: clamp(1.85rem, 3.4vw, 2.75rem); }
.h3 { font-size: clamp(1.4rem, 2.2vw, 1.75rem); }
.h4 { font-size: 1.15rem; }
.small { font-size: .875rem; color: var(--steel); }

/* ── Buttons & links ──────────────────────────────────── */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: .55em;
	min-height: 48px; padding: .7em 1.35em;
	border: 1.5px solid transparent; border-radius: var(--r-sm);
	font-weight: 500; font-size: 1rem; line-height: 1.2;
	text-decoration: none; transition: background-color .18s, color .18s, border-color .18s;
}
.btn small { font-weight: 400; opacity: .75; font-size: .8em; }
.btn--sm { min-height: 40px; padding: .5em 1em; font-size: .9375rem; }
.btn--primary { background: var(--blue); color: var(--white); }
.btn--primary:hover { background: var(--blue-700); color: var(--white); }
.btn--quiet { background: var(--white); color: var(--ink); border-color: var(--line); }
.btn--quiet:hover { border-color: var(--ink); color: var(--ink); }
.btn--light { background: var(--white); color: var(--navy); }
.btn--light:hover { background: var(--powder); color: var(--navy); }
.btn--ghost-light { color: var(--white); border-color: rgba(255,255,255,.45); }
.btn--ghost-light:hover { border-color: var(--white); color: var(--white); background: rgba(255,255,255,.06); }
.btn .icon { width: 18px; height: 18px; flex: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }
.link { font-weight: 500; text-decoration: underline; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); }
.link:hover { text-decoration-color: currentColor; }

.chip { display: inline-block; padding: .2em .65em; border-radius: 999px; background: var(--powder); color: var(--steel); font-size: .8125rem; font-weight: 500; vertical-align: middle; letter-spacing: 0; }
.chip--link { text-decoration: none; color: var(--ink); }
.chip--link:hover { background: var(--ink); color: var(--white); }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }

/* ── Header ───────────────────────────────────────────── */
.masthead {
	position: sticky; top: 0; z-index: 50;
	background: rgba(255,255,255,.94);
	backdrop-filter: saturate(1.4) blur(10px);
	-webkit-backdrop-filter: saturate(1.4) blur(10px);
	border-bottom: 1px solid var(--line);
	transition: background-color .25s, border-color .25s;
}
.admin-bar .masthead { top: 32px; }
.masthead__inner { display: flex; align-items: center; gap: 2rem; min-height: var(--header-h); }
.brand { display: block; flex: none; margin-right: auto; }
.brand__img { height: 40px; width: auto; }
.brand__img--light { display: none; }
.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav__list { display: flex; gap: 1.6rem; }
.nav__list a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .975rem; padding: .4rem 0; border-bottom: 2px solid transparent; }
.nav__list a:hover, .nav__list .current-menu-item > a, .nav__list .current_page_item > a, .nav__list .current-menu-ancestor > a { border-color: var(--blue); }
.nav__cta { min-height: 42px; padding: .55em 1.1em; }
.nav-toggle { display: none; background: none; border: 0; padding: .5rem; margin-right: -.5rem; }
.nav-toggle .icon { width: 26px; height: 26px; }
.nav-toggle__close { display: none; }

/* Dark hero variant: header sits transparently over navy until scrolled */
.has-dark-hero .masthead:not(.is-scrolled):not(.is-open) { background: transparent; border-color: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }
.has-dark-hero .masthead:not(.is-scrolled):not(.is-open) .brand__img--dark { display: none; }
.has-dark-hero .masthead:not(.is-scrolled):not(.is-open) .brand__img--light { display: block; }
.has-dark-hero .masthead:not(.is-scrolled):not(.is-open) .nav__list a,
.has-dark-hero .masthead:not(.is-scrolled):not(.is-open) .nav-toggle { color: var(--white); }
.has-dark-hero .site-main { margin-top: calc(-1 * var(--header-h)); }

@media (max-width: 1100px) {
	.nav-toggle { display: block; }
	.nav {
		position: fixed; inset: var(--header-h) 0 auto 0;
		flex-direction: column; align-items: stretch; gap: 1.25rem;
		padding: 1.25rem var(--gutter) 2rem;
		background: var(--white); border-bottom: 1px solid var(--line);
		box-shadow: 0 24px 40px -24px rgba(10,26,44,.35);
		transform: translateY(-8px); opacity: 0; visibility: hidden;
		transition: opacity .2s, transform .2s, visibility .2s;
	}
	.admin-bar .nav { top: calc(var(--header-h) + 46px); }
	.masthead.is-open .nav { opacity: 1; transform: none; visibility: visible; }
	.masthead.is-open .nav-toggle__open { display: none; }
	.masthead.is-open .nav-toggle__close { display: inline; }
	.nav__list { flex-direction: column; gap: 0; }
	.nav__list a { display: block; padding: .85rem 0; border-bottom: 1px solid var(--line); font-size: 1.125rem; color: var(--ink) !important; }
	.nav__cta { width: 100%; }
}
@media (max-width: 782px) { .admin-bar .masthead { top: 46px; } }

/* ── Hero ─────────────────────────────────────────────── */
.hero {
	position: relative; isolation: isolate; overflow: hidden;
	background: radial-gradient(ellipse 70% 60% at 75% 35%, #15304D 0%, var(--navy) 70%);
	color: var(--white);
	padding-top: clamp(2.5rem, 6vw, 4.5rem);
	padding-bottom: clamp(2rem, 4vw, 3rem);
}
.hero__inner { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 4vw, 4rem); align-items: center; }
.hero__copy { max-width: 34rem; }
.hero__title {
	font-size: clamp(2.5rem, 5.2vw, 4.5rem);
	line-height: 1;
	font-weight: 700;
	letter-spacing: -.025em;
	margin-bottom: .45em;
}
.hero__kicker { display: block; margin-bottom: .9rem; font-size: clamp(.95rem, 1.2vw, 1.05rem); font-weight: 600; letter-spacing: .01em; line-height: 1.3; color: var(--ion); }
.hero__lede { font-size: clamp(1.05rem, 1.4vw, 1.18rem); color: rgba(255,255,255,.78); max-width: 32rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }

/* Scenario animation */
.scene { margin: 0; }
.scene__stage { position: relative; border-radius: var(--r-lg); overflow: hidden; box-shadow: 0 30px 60px -30px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.08); background: #14243A; }
.scene__canvas { display: block; width: 100%; aspect-ratio: 4 / 3; height: auto; }
.scene__bar { display: flex; align-items: center; gap: 1rem 1.25rem; margin-top: 1rem; flex-wrap: wrap; }
.scene__switch { display: inline-flex; align-items: center; gap: .65rem; padding: .45rem .9rem .45rem .5rem; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; background: rgba(255,255,255,.04); color: var(--white); font-weight: 600; font-size: .9375rem; }
.scene__switch:hover { border-color: rgba(255,255,255,.5); }
.scene__track { position: relative; width: 40px; height: 22px; border-radius: 11px; background: #2FB463; transition: background-color .2s; }
.scene__knob { position: absolute; top: 3px; left: 21px; width: 16px; height: 16px; border-radius: 50%; background: var(--white); transition: left .2s; }
.scene.is-off .scene__track { background: #6B7682; }
.scene.is-off .scene__knob { left: 3px; }
.scene__status { margin: 0; flex: 1 1 16rem; font-size: .9375rem; color: rgba(255,255,255,.75); }
@media (max-width: 900px) {
	.hero__inner { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 480px) {
	.hero__actions .btn { flex: 1 1 100%; }
}

/* Nameplate */
.plate {
	position: relative; margin: clamp(3rem, 6vw, 4.5rem) 0 0;
	display: grid; grid-template-columns: repeat(4, 1fr);
	border: 1px solid rgba(255,255,255,.16); border-radius: var(--r-md);
	background:
		radial-gradient(circle at 10px 10px, rgba(255,255,255,.35) 1.6px, transparent 2.2px),
		radial-gradient(circle at calc(100% - 10px) 10px, rgba(255,255,255,.35) 1.6px, transparent 2.2px),
		radial-gradient(circle at 10px calc(100% - 10px), rgba(255,255,255,.35) 1.6px, transparent 2.2px),
		radial-gradient(circle at calc(100% - 10px) calc(100% - 10px), rgba(255,255,255,.35) 1.6px, transparent 2.2px),
		rgba(17,38,61,.72);
	backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.plate__cell { padding: 1.25rem 1.5rem; }
.plate__cell + .plate__cell { border-left: 1px solid rgba(255,255,255,.12); }
.plate dt { font-size: .8125rem; color: rgba(255,255,255,.6); font-weight: 500; letter-spacing: .01em; }
.plate dd { margin: .2rem 0 0; font-size: 1.125rem; font-weight: 600; font-variant-numeric: tabular-nums; }
@media (max-width: 900px) {
	.plate { grid-template-columns: 1fr 1fr; }
	.plate__cell:nth-child(3) { border-left: 0; }
	.plate__cell:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.12); }
}
@media (max-width: 480px) {
	.plate { margin-top: 2.5rem; }
	.plate__cell { padding: 1rem 1.1rem; }
	.plate dd { font-size: 1rem; }
}

/* ── Standards strip ───────────────────────────────────── */
.stds { padding-block: clamp(2.5rem, 5vw, 3.5rem) clamp(1.5rem, 3vw, 2rem); background: var(--white); border-bottom: 1px solid var(--line); }
.stds__head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.stds__title { margin: 0; font-size: clamp(1.25rem, 2vw, 1.6rem); }
.stds__viewport { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%); mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%); }
.stds__viewport:focus-visible { outline-offset: -3px; }
.stds__track { display: flex; width: max-content; animation: ivo-marquee 38s linear infinite; }
.stds__viewport:hover .stds__track, .stds__viewport:focus .stds__track, .stds__viewport:focus-within .stds__track { animation-play-state: paused; }
.stds__list { display: flex; gap: 1rem; padding-right: 1rem; }
.std { display: flex; align-items: center; gap: 1rem; width: 22rem; padding: 1rem 1.25rem; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--white); }
.std__logo { flex: none; width: 96px; height: 56px; display: grid; place-items: center; }
.std__img { max-width: 96px; max-height: 56px; width: auto; height: auto; object-fit: contain; }
.std__badge { display: grid; place-items: center; width: 96px; height: 56px; border-radius: var(--r-sm); background: var(--paper); border: 1px solid var(--line); color: var(--navy); font-weight: 700; font-size: 1.15rem; letter-spacing: .02em; }
.std__text { display: grid; gap: .1rem; line-height: 1.3; }
.std__text strong { font-size: 1rem; }
.std__text span { font-size: .85rem; color: var(--steel); }
.std__tag { justify-self: start; margin-top: .3rem; padding: .1rem .55rem; border-radius: 999px; font-style: normal; font-size: .75rem; font-weight: 600; }
.std__tag--compliant { background: #E7F6EE; color: #0E5A33; }
.std__tag--reference { background: var(--powder); color: var(--steel); }
.stds__note { margin-top: 1.1rem; margin-bottom: 0; font-size: .78rem; color: var(--steel); max-width: 60rem; }
@keyframes ivo-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
	.stds__viewport { -webkit-mask-image: none; mask-image: none; }
	.stds__track { animation: none; width: auto; }
	.stds__list { flex-wrap: wrap; padding-inline: var(--gutter); }
	.stds__list[aria-hidden="true"] { display: none; }
}
@media (max-width: 520px) { .std { width: 18rem; } }

/* ── Sections ─────────────────────────────────────────── */
.section { padding-block: var(--section); }
.section--tint { background: var(--paper); }
.section--flush-top { padding-top: clamp(1.5rem, 3vw, 2.5rem); }
.section__head { max-width: 44rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section__head p { color: var(--steel); font-size: 1.0625rem; }
.section__head--split { max-width: none; display: flex; justify-content: space-between; align-items: end; gap: 1.5rem; flex-wrap: wrap; }
.section__head--split .h2 { margin: 0; max-width: 34rem; }
.split { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.prose { max-width: 40rem; }
.prose--page { max-width: 46rem; }
.prose h2 { font-size: 1.6rem; margin-top: 1.6em; }
.prose h3 { font-size: 1.25rem; margin-top: 1.4em; }
.prose ul { list-style: disc; padding-left: 1.25em; margin-bottom: 1em; }
.prose ol { list-style: decimal; padding-left: 1.25em; margin-bottom: 1em; }

/* ── Page head ────────────────────────────────────────── */
.page-head { padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(1.5rem, 3vw, 2.5rem); background: var(--white); }
.page-head__title { font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.02; font-weight: 700; letter-spacing: -.022em; margin-bottom: .3em; }
.page-head__lede { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--steel); max-width: 40rem; margin: 0; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: .4rem; font-size: .875rem; color: var(--steel); margin-bottom: 1.25rem; }
.crumbs li + li::before { content: "/"; margin-right: .4rem; color: var(--line); }
.crumbs a { color: var(--steel); text-decoration: none; }
.crumbs a:hover { color: var(--blue); text-decoration: underline; }

/* ── Airflow scale (model selector) ───────────────────── */
.airscale { --v: 27%; }
.calc { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 1.5rem clamp(2rem, 4vw, 3.5rem); align-items: start; margin-bottom: 3.5rem; }
.calc__label { display: block; font-weight: 500; margin-bottom: .6rem; }
.calc__field { display: flex; align-items: stretch; border: 1.5px solid var(--ink); border-radius: var(--r-md); background: var(--white); overflow: hidden; }
.calc__field:focus-within { outline: 3px solid color-mix(in srgb, var(--blue) 30%, transparent); outline-offset: 2px; }
.calc__field input {
	flex: 1 1 0; width: 0; min-width: 0; border: 0; padding: .6rem 1rem; background: transparent;
	font: inherit; font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 700; font-variant-numeric: tabular-nums; color: var(--navy);
	-moz-appearance: textfield; appearance: textfield;
}
.calc__field input:focus { outline: none; }
.calc__field input::-webkit-outer-spin-button, .calc__field input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc__units { display: flex; padding: 6px; gap: 4px; background: var(--paper); border-left: 1px solid var(--line); }
.calc__units button { border: 0; background: transparent; border-radius: var(--r-sm); padding: 0 .9rem; font-weight: 500; font-size: .9375rem; color: var(--steel); }
.calc__units button.is-active { background: var(--navy); color: var(--white); }
.calc__conv { margin: .6rem 0 0; font-weight: 600; color: var(--steel); font-variant-numeric: tabular-nums; min-height: 1.6em; }
.calc__hint { margin: .5rem 0 0; font-size: .875rem; color: var(--steel); }
.calc__result { padding: clamp(1.25rem, 2.5vw, 1.75rem); background: var(--paper); border-radius: var(--r-lg); min-height: 12rem; }
.section--tint .calc__result, .sizer .calc__result { background: var(--white); }
.calc__pick { margin: 0 0 .35rem; font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 700; line-height: 1.1; letter-spacing: -.015em; }
.calc__pick a { color: var(--navy); text-decoration: none; border-bottom: 2px solid var(--ion-deep); }
.calc__pick a:hover { color: var(--blue); }
.calc__n { color: var(--ion-deep); }
.calc__tag { display: inline-block; vertical-align: middle; margin-left: .25rem; padding: .25em .7em; border-radius: 999px; background: var(--navy); color: var(--white); font-size: .8rem; font-weight: 600; letter-spacing: 0; }
.calc__note { color: var(--ink); margin-bottom: 1rem; max-width: 36rem; }
.calc__alts, .calc__extra { font-size: .9375rem; color: var(--steel); margin-bottom: .6rem; }
.calc__actions { margin: 1.1rem 0 0; }
.calc__empty { margin: 0; color: var(--steel); }
.bank { display: block; width: 100%; max-width: 420px; height: auto; margin: .25rem 0 1rem; }
.bank__duct { fill: none; stroke: var(--steel); stroke-width: 8; stroke-linecap: round; opacity: .35; }
.bank__duct--thin { stroke-width: 5; }
.bank__unit { fill: #4B5866; }
.bank__led { fill: #3BD671; }
.bank__name { fill: #FFFFFF; font: 600 11px var(--font); }
.bank__t { fill: var(--steel); font: 500 11px var(--font); }
@media (max-width: 860px) { .calc { grid-template-columns: minmax(0, 1fr); } }

.airscale__track { position: relative; height: 96px; border-bottom: 6px solid var(--powder); border-radius: 0 0 3px 3px; }
.airscale[data-has-value] .airscale__track::after {
	content: ""; position: absolute; left: var(--v); bottom: -16px; width: 2px; height: 26px; border-radius: 1px;
	background: var(--navy); transform: translateX(-1px); transition: left .12s ease-out;
}
.airscale__band { position: absolute; bottom: -6px; left: var(--l); width: var(--w); height: 6px; background: var(--steel); border-radius: 3px; transition: background-color .2s; }
.airscale__band a {
	position: absolute; left: 0; bottom: 18px; display: block; white-space: nowrap;
	padding: .45rem .7rem .5rem; border-left: 2px solid var(--steel);
	text-decoration: none; color: var(--ink); line-height: 1.25; transition: border-color .2s, background-color .2s;
}
.airscale__band strong { display: block; font-size: 1.0625rem; }
.airscale__band span { font-size: .8125rem; color: var(--steel); font-variant-numeric: tabular-nums; }
.airscale__band a:hover { background: var(--paper); }
.airscale__band.is-match, .airscale__band.is-current { background: var(--ion-deep); }
.airscale__band.is-match a, .airscale__band.is-current a { border-color: var(--ion-deep); background: color-mix(in srgb, var(--ion) 18%, transparent); }
.airscale__axis { position: relative; height: 2rem; margin-top: .5rem; font-size: .75rem; color: var(--steel); font-variant-numeric: tabular-nums; }
.airscale__axis span { position: absolute; left: var(--l); transform: translateX(-50%); }
.airscale__axis span:first-child { transform: none; }
.airscale__axis .airscale__unit { left: auto; right: 0; transform: none; }
@media (max-width: 760px) {
	.airscale__track { height: auto; border: 0; display: grid; gap: .5rem; }
	.airscale__band { position: relative; left: auto; bottom: auto; width: 100%; height: auto; background: none; }
	.airscale__band a { position: relative; bottom: auto; display: flex; justify-content: space-between; align-items: baseline; padding: .8rem 1rem; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--white); }
	.airscale__band.is-match, .airscale__band.is-current { background: none; }
	.airscale__band.is-match a, .airscale__band.is-current a { border-color: var(--ion-deep); box-shadow: inset 4px 0 0 var(--ion-deep); background: color-mix(in srgb, var(--ion) 12%, white); }
	.airscale__axis, .airscale[data-has-value] .airscale__track::after { display: none; }
}

/* ── Lineup (range drawn to scale) ────────────────────── */
.lineup { display: grid; grid-template-columns: repeat(5, 1fr); gap: clamp(.75rem, 2vw, 1.75rem); align-items: end; }
.lineup a { display: block; text-decoration: none; color: var(--ink); }
.lineup__fig { position: relative; display: flex; align-items: flex-end; justify-content: center; height: clamp(150px, 20vw, 250px); border-bottom: 2px solid var(--ink); padding-bottom: 6px; margin-bottom: 1rem; }
.lineup__fig img { max-height: 52%; width: auto; object-fit: contain; transition: transform .3s ease; transform-origin: bottom center; }
.lineup__item--tall .lineup__fig img { max-height: 100%; }
.lineup a:hover .lineup__fig img { transform: translateY(-4px); }
.lineup__name { display: block; font-size: 1.25rem; }
.lineup a:hover .lineup__name { color: var(--blue); }
.lineup__meta { display: block; font-size: .875rem; color: var(--steel); font-variant-numeric: tabular-nums; }
.lineup__note { margin-top: 1.5rem; font-size: .8125rem; color: var(--steel); }
@media (max-width: 860px) {
	.lineup { grid-template-columns: repeat(2, 1fr); row-gap: 2rem; }
	.lineup__fig img { max-height: 70%; }
}

/* ── Add-ons ──────────────────────────────────────────── */
.addons { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.25rem; margin-top: clamp(3rem, 6vw, 4.5rem); }
.addon { display: grid; grid-template-columns: 42% 1fr; gap: 1.5rem; align-items: center; padding: 1.25rem; background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg); color: var(--ink); text-decoration: none; transition: border-color .2s; }
.section:not(.section--tint) .addon { background: var(--paper); border-color: transparent; }
.addon:hover { border-color: var(--blue); color: var(--ink); }
.addon__fig { display: flex; align-items: center; justify-content: center; aspect-ratio: 4 / 3; }
.addon__fig img { max-height: 100%; width: auto; object-fit: contain; }
.addon__body { display: block; color: var(--steel); font-size: .9375rem; }
.addon__name { display: block; color: var(--ink); font-size: 1.25rem; margin-bottom: .35rem; line-height: 1.2; }

/* ── How it works ─────────────────────────────────────── */
.diagram { margin: 0 0 clamp(2rem, 4vw, 3rem); padding: clamp(1rem, 3vw, 2rem); background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg); }
.section--tint .diagram { border-color: transparent; }
.diagram img { margin-inline: auto; }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-bottom: clamp(3rem, 6vw, 4.5rem); }
.steps li { counter-increment: step; position: relative; padding-top: 3.25rem; }
.steps li::before {
	content: counter(step); position: absolute; top: 0; left: 0;
	width: 2.25rem; height: 2.25rem; display: grid; place-items: center;
	border-radius: 50%; background: var(--navy); color: var(--white);
	font-weight: 700; font-size: .9375rem;
}
.steps li::after { content: ""; position: absolute; top: 1.125rem; left: 2.75rem; right: -1rem; height: 1px; background: var(--line); }
.steps li:last-child::after { display: none; }
.steps h3 { font-size: 1.2rem; margin-bottom: .35rem; }
.steps p { color: var(--steel); font-size: .975rem; margin: 0; }
@media (max-width: 860px) {
	.steps { grid-template-columns: 1fr 1fr; row-gap: 2rem; }
	.steps li::after { display: none; }
}
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); margin-bottom: 2rem; }
.feature { border-top: 2px solid var(--ink); padding-top: 1.1rem; }
.feature h3 { font-size: 1.15rem; margin-bottom: .4rem; }
.feature p { color: var(--steel); margin: 0; font-size: .975rem; }
.features--wide { row-gap: 2.75rem; }
@media (max-width: 860px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }

/* ── Live demo video ─────────────────────────────────── */
.demo { padding-block: var(--section); }
.demo--dark { background: var(--navy); color: var(--white); }
.demo--light { background: var(--paper); }
.demo__inner { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(2rem, 4vw, 4rem); align-items: center; }
.demo--dark .demo__copy p { color: rgba(255,255,255,.75); }
.demo__points li { position: relative; padding-left: 1.4rem; margin-bottom: .55rem; font-size: .975rem; }
.demo__points li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 50%; background: #3BD671; }
.demo--dark .demo__points li { color: rgba(255,255,255,.85); }
.demo__media { border-radius: var(--r-lg); overflow: hidden; background: #000; box-shadow: 0 30px 60px -30px rgba(0,0,0,.6); }
.demo__video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: #000; }
@media (max-width: 900px) { .demo__inner { grid-template-columns: minmax(0, 1fr); } .demo__media { order: -1; } }

/* ── Applications ─────────────────────────────────────── */
.apps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.app { background: var(--white); border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column; }
.app__img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; }
.app__body { padding: 1.5rem 1.5rem 1.75rem; }
.app__title { font-size: 1.4rem; margin-bottom: .75rem; }
.app__list li { position: relative; padding-left: 1.1rem; color: var(--steel); font-size: .975rem; margin-bottom: .25rem; }
.app__list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--ion-deep); }
.app__pick { margin-top: 1rem; padding: .85rem 1rem; background: var(--paper); border-radius: var(--r-sm); font-size: .9375rem; }
.apps--detailed { grid-template-columns: 1fr; gap: clamp(2rem, 4vw, 3rem); }
.apps--detailed .app { display: grid; grid-template-columns: 1fr 1fr; background: var(--paper); align-items: center; }
.apps--detailed .app:nth-child(even) .app__media { order: 2; }
.apps--detailed .app__img { height: 100%; aspect-ratio: auto; min-height: 340px; }
.apps--detailed .app__body { padding: clamp(1.5rem, 4vw, 3rem); }
.apps--detailed .app__title { font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
.apps--detailed .app__pick { background: var(--white); }
@media (max-width: 860px) {
	.apps { grid-template-columns: 1fr; }
	.app { display: grid; grid-template-columns: 38% 1fr; }
	.app__img { height: 100%; aspect-ratio: auto; }
	.apps--detailed .app { grid-template-columns: 1fr; }
	.apps--detailed .app:nth-child(even) .app__media { order: 0; }
	.apps--detailed .app__img { min-height: 0; aspect-ratio: 16 / 9; }
}
@media (max-width: 520px) { .app { grid-template-columns: 1fr; } .app__img { aspect-ratio: 16 / 9; } }

/* ── Products archive ─────────────────────────────────── */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.25rem; }
.filter { padding: .55rem 1.1rem; border: 1px solid var(--line); border-radius: 999px; background: var(--white); font-weight: 500; font-size: .9375rem; }
.filter:hover { border-color: var(--ink); }
.filter.is-active { background: var(--navy); border-color: var(--navy); color: var(--white); }
.sizer { margin-bottom: 2rem; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--paper); }
.sizer summary { cursor: pointer; padding: 1rem 1.25rem; font-weight: 500; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.sizer summary::-webkit-details-marker { display: none; }
.sizer summary::after { content: "+"; font-size: 1.5rem; line-height: 1; color: var(--blue); }
.sizer[open] summary::after { content: "−"; }
.sizer .airscale { padding: .5rem 1.25rem 1.25rem; }
.plist { display: grid; gap: 1.25rem; }
.prow { display: grid; grid-template-columns: minmax(200px, 320px) 1fr; gap: clamp(1.25rem, 3vw, 2.5rem); align-items: center; padding: clamp(1rem, 2vw, 1.5rem); border: 1px solid var(--line); border-radius: var(--r-lg); }
.prow[hidden] { display: none; }
.prow__fig { display: flex; align-items: center; justify-content: center; aspect-ratio: 4 / 3; background: radial-gradient(ellipse at 50% 60%, var(--white) 0%, var(--paper) 70%); border-radius: var(--r-md); padding: 1rem; }
.prow__fig img { max-height: 100%; width: auto; object-fit: contain; }
.prow__range { margin: 0 0 .2rem; font-size: .8125rem; color: var(--steel); }
.prow__title { font-size: clamp(1.5rem, 2.4vw, 2rem); margin-bottom: .35rem; display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem; }
.prow__title a { color: var(--ink); text-decoration: none; }
.prow__title a:hover { color: var(--blue); }
.prow__sub { color: var(--steel); max-width: 38rem; }
.prow__actions { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.25rem 0 0; }
@media (max-width: 680px) { .prow { grid-template-columns: 1fr; } }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: .9rem 1.5rem; margin: 1rem 0 0; }
.facts dt { font-size: .78rem; color: var(--steel); font-weight: 500; letter-spacing: .01em; }
.facts dd { margin: .1rem 0 0; font-weight: 500; font-variant-numeric: tabular-nums; }
.facts--lg { grid-template-columns: 1fr 1fr; gap: 1rem 2rem; padding: 1.25rem 0; border-block: 1px solid var(--line); margin: 1.75rem 0; }
.facts--lg dd { font-size: 1.15rem; }

/* ── Single product ───────────────────────────────────── */
.crumbs--product { padding-top: clamp(1.5rem, 3vw, 2.25rem); }
.product__hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; padding-bottom: clamp(3rem, 6vw, 5rem); }
.product__fig {
	margin: 0; aspect-ratio: 5 / 4; display: flex; align-items: center; justify-content: center;
	padding: clamp(1.5rem, 4vw, 3rem);
	background: radial-gradient(ellipse at 50% 58%, #FFFFFF 0%, var(--paper) 55%, var(--powder) 100%);
	border-radius: var(--r-lg);
}
.product__fig img { max-height: 100%; width: auto; object-fit: contain; filter: drop-shadow(0 24px 24px rgba(10,26,44,.18)); }
.product__range { margin: 0 0 .5rem; font-size: .9rem; }
.product__range a { color: var(--steel); text-decoration: none; }
.product__range a:hover { color: var(--blue); }
.product__title { font-size: clamp(2.6rem, 5.5vw, 4.25rem); line-height: 1; font-weight: 700; letter-spacing: -.025em; margin-bottom: .35em; }
.product__sub { font-size: 1.125rem; color: var(--steel); max-width: 34rem; }
.product__actions { display: flex; flex-wrap: wrap; gap: .75rem; }

.seg { display: inline-flex; padding: 4px; background: var(--paper); border: 1px solid var(--line); border-radius: 999px; margin-top: .5rem; }
.seg__btn { border: 0; background: transparent; padding: .55rem 1.1rem; border-radius: 999px; font-weight: 600; font-size: .9375rem; color: var(--steel); transition: background-color .2s, color .2s; }
.seg__btn.is-active { background: var(--white); color: var(--ink); box-shadow: 0 1px 3px rgba(10,26,44,.15); }
.seg__btn[data-variant=uv].is-active { background: var(--navy); color: var(--white); }
.seg__note { margin: .85rem 0 0; font-size: .9375rem; color: var(--steel); max-width: 30rem; }

.product__specs { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.product__specs > div > .h4, .uv-block .h4 { margin-top: 2.5rem; }
.product__aside { display: grid; gap: 1rem; position: sticky; top: calc(var(--header-h) + 1.5rem); }
.aside-block { background: var(--white); border-radius: var(--r-md); padding: 1.25rem 1.35rem; }
.aside-block .h4 { font-size: 1rem; margin-bottom: .75rem; }
.aside-block--note { background: transparent; border: 1px dashed var(--line); font-size: .9rem; color: var(--steel); }
.aside-block--note p { margin: 0; }
@media (max-width: 900px) {
	.product__hero, .product__specs { grid-template-columns: 1fr; }
	.product__aside { position: static; }
}

.spec { background: var(--white); border-radius: var(--r-md); overflow: hidden; font-size: .975rem; }
.spec caption { text-align: left; font-weight: 600; padding-bottom: .5rem; }
.spec th, .spec td { text-align: left; vertical-align: top; padding: .85rem 1.25rem; border-bottom: 1px solid var(--powder); }
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 0; }
.spec th { width: 34%; font-weight: 400; color: var(--steel); }
.spec td { font-variant-numeric: tabular-nums; }
@media (max-width: 560px) {
	.spec th, .spec td { display: block; width: auto; padding: .2rem 1rem; border: 0; }
	.spec th { padding-top: .8rem; }
	.spec td { padding-bottom: .8rem; border-bottom: 1px solid var(--powder); }
}
.uv-block .spec { box-shadow: inset 4px 0 0 var(--navy); }

.table-scroll { overflow-x: auto; border-radius: var(--r-md); background: var(--white); margin-bottom: .75rem; }
.grid { font-size: .9rem; min-width: 760px; font-variant-numeric: tabular-nums; }
.grid th, .grid td { padding: .75rem 1rem; text-align: left; border-bottom: 1px solid var(--powder); white-space: nowrap; }
.grid thead th { background: var(--navy); color: var(--white); font-weight: 500; }
.grid tbody th { font-weight: 400; color: var(--steel); white-space: normal; min-width: 180px; }

.ticks li { position: relative; padding-left: 1.6rem; margin-bottom: .5rem; font-size: .9375rem; }
.ticks li::before { content: ""; position: absolute; left: .15rem; top: .38em; width: .8rem; height: .45rem; border-left: 2px solid var(--ion-deep); border-bottom: 2px solid var(--ion-deep); transform: rotate(-45deg); }
.ticks--cols { columns: 2; column-gap: 2.5rem; }
.ticks--cols li { break-inside: avoid; }
@media (max-width: 640px) { .ticks--cols { columns: 1; } }

/* ── Technology page ──────────────────────────────────── */
.installs { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-bottom: clamp(3rem, 6vw, 4.5rem); }
.installs figure { margin: 0; padding: 1.25rem; border: 1px solid var(--line); border-radius: var(--r-lg); }
.installs figcaption { margin-top: .75rem; font-size: .9rem; color: var(--steel); }
.standards { max-width: 52rem; }
@media (max-width: 760px) { .installs { grid-template-columns: 1fr; } }

/* ── Downloads ────────────────────────────────────────── */
.catalog { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 2rem; padding: clamp(1.75rem, 4vw, 3rem); background: var(--navy); color: var(--white); border-radius: var(--r-lg); margin-bottom: clamp(3rem, 6vw, 4rem); overflow: hidden; }
.catalog p { color: rgba(255,255,255,.75); max-width: 32rem; margin-bottom: 1.5rem; }
.catalog__img { max-height: 280px; width: auto; margin-inline: auto; }
@media (max-width: 760px) { .catalog { grid-template-columns: 1fr; } .catalog__img { max-height: 200px; } }
.downloads__h { margin-bottom: 1rem; }
.downloads { border-top: 1px solid var(--line); margin-bottom: 1.5rem; }
.dl { display: grid; grid-template-columns: auto 1fr auto auto; gap: 1rem 1.5rem; align-items: center; padding: 1rem .25rem; border-bottom: 1px solid var(--line); }
.dl__icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: var(--r-sm); background: var(--paper); color: var(--blue); }
.dl__body strong { display: block; }
.dl__body span { font-size: .85rem; color: var(--steel); }
.dl__view { font-size: .9375rem; }
@media (max-width: 600px) { .dl { grid-template-columns: auto 1fr; } .dl__view { display: none; } .dl .btn { grid-column: 1 / -1; } }

/* ── FAQ ──────────────────────────────────────────────── */
.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.1rem 0; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; flex: none; font-size: 1.6rem; line-height: 1; color: var(--blue); }
.faq__item[open] summary::after { content: "−"; }
.faq__q { margin: 0; font-size: 1.1rem; }
.faq__item p { margin: 0 0 1.25rem; color: var(--steel); max-width: 40rem; }

/* ── Exhibitions ───────────────────────────────────────── */
.event__head { max-width: 44rem; margin-bottom: 2rem; }
.event__head p { color: var(--steel); font-size: 1.0625rem; }
.event__body { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; margin-bottom: clamp(2rem, 4vw, 3rem); }
.event__media { border-radius: var(--r-lg); overflow: hidden; background: #000; box-shadow: 0 24px 48px -28px rgba(10,26,44,.55); }
.event__video { display: block; width: 100%; height: auto; aspect-ratio: 848 / 480; background: #000; }
.event__facts { display: grid; gap: 0; margin: 0 0 1.5rem; border-top: 1px solid var(--line); }
.event__facts div { display: grid; grid-template-columns: 8.5rem 1fr; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.event__facts dt { color: var(--steel); font-size: .875rem; font-weight: 400; padding-top: .1rem; }
.event__facts dd { margin: 0; font-weight: 600; }
.event__info p { color: var(--ink); }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.gallery figure { margin: 0; }
.gallery a { display: block; border-radius: var(--r-md); overflow: hidden; }
.gallery img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .3s ease; }
.gallery a:hover img { transform: scale(1.03); }
.gallery figcaption { margin-top: .5rem; font-size: .875rem; color: var(--steel); }
@media (max-width: 900px) { .event__body { grid-template-columns: minmax(0, 1fr); } .gallery { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .gallery { grid-template-columns: 1fr; } .event__facts div { grid-template-columns: 1fr; gap: .1rem; } }

.teaser { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
.teaser__img { position: relative; display: block; border-radius: var(--r-lg); overflow: hidden; }
.teaser__img img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.teaser__play { position: absolute; left: 50%; top: 50%; width: 64px; height: 64px; margin: -32px 0 0 -32px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.92); color: var(--navy); box-shadow: 0 8px 24px rgba(0,0,0,.3); transition: transform .2s; }
.teaser__img:hover .teaser__play { transform: scale(1.08); }
.teaser__meta { color: var(--steel); font-weight: 500; }
@media (max-width: 860px) { .teaser { grid-template-columns: minmax(0, 1fr); } }

/* ── About ────────────────────────────────────────────── */
.about__img { background: var(--paper); border-radius: var(--r-lg); padding: 2rem; width: 100%; }

/* ── Contact ──────────────────────────────────────────── */
.contact { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact__form { padding: clamp(1.5rem, 3vw, 2.5rem); background: var(--paper); border-radius: var(--r-lg); }
.reach { display: grid; gap: .5rem; margin-bottom: 1.5rem; }
.reach__item { display: flex; gap: 1rem; align-items: flex-start; padding: 1rem 1.1rem; border: 1px solid var(--line); border-radius: var(--r-md); color: var(--ink); text-decoration: none; line-height: 1.4; }
a.reach__item:hover { border-color: var(--blue); color: var(--ink); }
.reach__item .icon { flex: none; width: 22px; height: 22px; color: var(--blue); margin-top: .1rem; }
.reach__item strong { display: block; font-size: .8125rem; font-weight: 400; color: var(--steel); }
.reach__item--wa { background: color-mix(in srgb, var(--wa) 10%, white); border-color: color-mix(in srgb, var(--wa) 40%, white); }
.reach__item--wa .icon { color: #12924A; }
.map { border-radius: var(--r-md); overflow: hidden; aspect-ratio: 4 / 3; background: var(--paper); }
.map iframe { width: 100%; height: 100%; border: 0; display: block; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }

.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.25rem; }
@media (max-width: 560px) { .form__row { grid-template-columns: 1fr; } }
.field { margin: 0 0 1.1rem; }
.field label { display: block; font-weight: 500; font-size: .9375rem; margin-bottom: .35rem; }
.field label span { color: var(--blue); }
.field input, .field select, .field textarea {
	width: 100%; min-height: 48px; padding: .7rem .9rem;
	font: inherit; font-size: 1rem; color: var(--ink);
	background: var(--white); border: 1px solid var(--line); border-radius: var(--r-sm);
	transition: border-color .15s, box-shadow .15s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue) 22%, transparent); }
.field input:user-invalid { border-color: #B42318; }
.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.25rem; margin: .5rem 0 0; }
.form__foot small { color: var(--steel); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice { padding: 1rem 1.25rem; border-radius: var(--r-sm); margin-bottom: 1.5rem; }
.notice--ok { background: #E7F6EE; border: 1px solid #9BD3B4; color: #0E5A33; }
.notice--err { background: #FDEDEC; border: 1px solid #F1A9A3; color: #8A1C14; }

/* ── CTA band & footer ────────────────────────────────── */
.cta-band { background: var(--blue); color: var(--white); padding-block: clamp(2.75rem, 6vw, 4rem); }
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-band__title { font-size: clamp(1.5rem, 2.8vw, 2.15rem); max-width: 34rem; margin-bottom: .35rem; }
.cta-band p { margin: 0; color: rgba(255,255,255,.82); }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: .75rem; }

.footer { background: var(--navy); color: rgba(255,255,255,.72); padding: clamp(3rem, 6vw, 4.5rem) 0 1.5rem; font-size: .9375rem; }
.footer a { color: var(--white); text-decoration: none; }
.footer a:hover { color: var(--ion); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 2rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer__brand img { height: 38px; width: auto; margin-bottom: 1rem; }
.footer__brand p { max-width: 20rem; }
.footer__h { font-size: .875rem; color: rgba(255,255,255,.55); font-weight: 400; margin-bottom: 1rem; letter-spacing: .01em; }
.footer__list li { margin-bottom: .55rem; }
.footer__contact li { display: flex; gap: .7rem; align-items: flex-start; }
.footer__contact .icon { flex: none; width: 18px; height: 18px; margin-top: .2rem; color: var(--ion); }
.footer__base { display: flex; justify-content: space-between; gap: 1rem 2rem; flex-wrap: wrap; padding-top: 1.5rem; font-size: .8125rem; color: rgba(255,255,255,.5); }
.footer__base p { margin: 0; max-width: 52rem; }
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }

/* ── WhatsApp button ──────────────────────────────────── */
.wa-float {
	position: fixed; z-index: 60;
	right: max(1.25rem, env(safe-area-inset-right)); bottom: max(1.25rem, env(safe-area-inset-bottom));
	display: flex; align-items: center; gap: .6rem;
	height: 58px; padding: 0 14px; border-radius: 29px;
	background: var(--wa); color: #fff; text-decoration: none;
	box-shadow: 0 10px 24px -6px rgba(10,26,44,.45);
	transition: transform .2s ease, box-shadow .2s ease;
}
.wa-float:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 14px 28px -6px rgba(10,26,44,.5); }
.wa-float svg { flex: none; }
.wa-float__label { max-width: 0; overflow: hidden; white-space: nowrap; font-weight: 500; transition: max-width .3s ease, padding .3s ease; }
.wa-float:hover .wa-float__label, .wa-float:focus-visible .wa-float__label { max-width: 10rem; padding-right: .35rem; }

/* ── Misc ─────────────────────────────────────────────── */
.post-list li { padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.post-list a { color: var(--ink); text-decoration: none; }
.alignwide { max-width: 1100px; }
.alignfull { width: 100vw; max-width: none; margin-left: calc(50% - 50vw); }
.wp-block-image img { border-radius: var(--r-md); }

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
@media print {
	.masthead, .wa-float, .cta-band, .footer, .hero__canvas { display: none !important; }
	.hero { color: var(--ink); background: none; min-height: 0; }
}

/* Archivo width axis and weights */
body { font-variation-settings: "wdth" var(--w-body); }
h1, h2, h3, h4 { font-weight: 680; font-variation-settings: "wdth" var(--w-head); }
.h4 { font-variation-settings: "wdth" 108; }
.btn { font-weight: 620; font-variation-settings: "wdth" 108; }
.btn small { font-weight: 450; font-variation-settings: "wdth" 90; }
.link { font-weight: 620; font-variation-settings: "wdth" 108; }
.chip { font-weight: 560; font-variation-settings: "wdth" 92; }
.nav__list a { font-weight: 540; font-variation-settings: "wdth" 104; }
.hero__title { font-weight: 720; font-variation-settings: "wdth" 122; }
.hero__kicker { font-variation-settings: "wdth" 104; }
.plate dt { font-weight: 500; font-variation-settings: "wdth" var(--w-cond); }
.plate dd { font-weight: 640; font-variation-settings: "wdth" 104; }
.page-head__title { font-weight: 720; font-variation-settings: "wdth" 120; }
.crumbs ol { font-variation-settings: "wdth" 92; }
.airscale__band strong { font-variation-settings: "wdth" 110; }
.airscale__band span, .facts dt, .spec th, .grid tbody th, .reach__item strong, .footer__h, .event__facts dt, .std__text span { font-variation-settings: "wdth" var(--w-cond); }
.spec th, .grid tbody th, .reach__item strong, .event__facts dt { font-weight: 520; }
.lineup__name, .app__title { font-variation-settings: "wdth" 112; }
.lineup__meta, .prow__range { font-variation-settings: "wdth" 90; }
.addon__name, .steps h3 { font-variation-settings: "wdth" 110; }
.feature h3, .dl__body strong { font-variation-settings: "wdth" 108; }
.filter, .facts dd, .field label { font-variation-settings: "wdth" 102; }
.filter, .field label { font-weight: 560; }
.facts dd { font-weight: 620; }
.sizer summary, .faq__q, .std__text strong { font-variation-settings: "wdth" 106; }
.product__range { font-variation-settings: "wdth" 92; }
.product__title { font-weight: 740; font-variation-settings: "wdth" 120; }
.seg__btn, .grid thead th, .scene__switch, .calc__units button, .event__facts dd, .wa-float__label { font-variation-settings: "wdth" 104; }
.grid thead th { font-weight: 620; }
.calc__label { font-weight: 620; font-variation-settings: "wdth" 106; }
.calc__field input { font-weight: 700; font-variation-settings: "wdth" 112; }
.calc__pick { font-weight: 720; font-variation-settings: "wdth" 116; }
.calc__units button { font-weight: 620; }
.std__badge, .stds__title { font-variation-settings: "wdth" 112; }
.std__badge { font-weight: 760; }
.dl__body strong { font-weight: 680; }

/* Animated application scenes */
.app__media { position: relative; overflow: hidden; aspect-ratio: 5 / 4; background: #13233A; }
.app__media .app__img { position: absolute; inset: 0; width: 100%; height: 100%; aspect-ratio: auto; min-height: 0; object-fit: cover; }
.app__canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.apps--detailed .app__media { aspect-ratio: auto; height: 100%; min-height: 340px; }
@media (max-width: 860px) {
	.app__media { aspect-ratio: auto; height: 100%; min-height: 220px; }
	.apps--detailed .app__media { aspect-ratio: 16 / 9; height: auto; min-height: 0; }
}
@media (max-width: 520px) { .app__media { aspect-ratio: 16 / 9; height: auto; min-height: 0; } }

/* ── Header: white on every page, current-page pill, dropdowns ── */
.nav__list > li { position: relative; }
.nav__list a { display: inline-flex; align-items: center; gap: .3rem; padding: .5rem .8rem; border-radius: 8px; border-bottom: 0; transition: background-color .15s, color .15s; }
.nav__list { gap: .25rem; }
.nav__list a:hover { background: var(--paper); color: var(--blue); border-color: transparent; }
.nav__list a:active { transform: translateY(1px); }
.nav__list > .current-menu-item > a, .nav__list > .current_page_item > a, .nav__list > .current-menu-ancestor > a, .nav__list > .current-menu-parent > a {
	background: color-mix(in srgb, var(--blue) 10%, white); color: var(--blue);
	box-shadow: inset 0 -2px 0 var(--blue);
}
.nav__list .menu-item-has-children > a::after { content: ""; width: 7px; height: 7px; margin-left: .15rem; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-2px) rotate(45deg); }
.nav__list .sub-menu { position: absolute; top: calc(100% + 6px); left: 0; min-width: 230px; padding: .4rem; list-style: none; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 18px 40px -18px rgba(10,26,44,.35); opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .15s, transform .15s, visibility .15s; z-index: 60; }
.nav__list .sub-menu::before { content: ""; position: absolute; left: 0; right: 0; top: -8px; height: 8px; }
.nav__list li:hover > .sub-menu, .nav__list li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: none; }
.nav__list .sub-menu a { display: flex; width: 100%; padding: .6rem .8rem; font-size: .95rem; }
.nav__list .sub-menu .current-menu-item > a { background: color-mix(in srgb, var(--blue) 10%, white); color: var(--blue); }
@media (max-width: 1100px) {
	.nav__list a { border-radius: 0; padding: .85rem 0; }
	.nav__list > li > a { border-bottom: 1px solid var(--line); width: 100%; }
	.nav { max-height: calc(100vh - var(--header-h)); overflow-y: auto; }
	.nav__list > .current-menu-item > a, .nav__list > .current_page_item > a, .nav__list > .current-menu-ancestor > a { background: none; box-shadow: inset 3px 0 0 var(--blue); padding-left: .8rem; }
	.nav__list .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 .25rem 1rem; min-width: 0; }
	.nav__list .sub-menu a { font-size: 1rem; padding: .6rem 0; border-bottom: 1px solid var(--line); }
	.nav__list .menu-item-has-children > a::after { display: none; }
}

/* ── Hero: ESP running indicator ── */
.scene__state { display: inline-flex; align-items: center; gap: .5rem; padding: .35rem .8rem; border-radius: 999px; font-size: .85rem; font-weight: 600; background: rgba(59,214,113,.14); color: #6BF29D; border: 1px solid rgba(59,214,113,.35); }
.scene__state::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: #3BD671; box-shadow: 0 0 0 0 rgba(59,214,113,.7); animation: ivo-blink 1s steps(1) infinite, ivo-ping 1.6s ease-out infinite; }
.scene.is-off .scene__state { background: rgba(255,255,255,.06); color: rgba(255,255,255,.6); border-color: rgba(255,255,255,.18); }
.scene.is-off .scene__state::before { background: #E5484D; animation: none; box-shadow: none; }
@keyframes ivo-blink { 50% { opacity: .25; } }
@keyframes ivo-ping { 0% { box-shadow: 0 0 0 0 rgba(59,214,113,.6); } 100% { box-shadow: 0 0 0 10px rgba(59,214,113,0); } }

/* ── Product selection page ── */
.sel { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(1.5rem, 3vw, 2.5rem); align-items: start; margin-top: 1.5rem; }
.sel__form { display: grid; gap: 1.25rem; padding: clamp(1.25rem, 2.5vw, 1.75rem); background: var(--paper); border-radius: var(--r-lg); border: 1px solid var(--line); }
.sel__step { display: grid; grid-template-columns: 2rem 1fr; gap: .9rem; border: 0; margin: 0; padding: 0; min-width: 0; }
.sel__num { margin: .1rem 0 0; width: 2rem; height: 2rem; display: grid; place-items: center; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 700; font-size: .9rem; }
.sel__select { width: 100%; min-height: 48px; padding: .6rem .8rem; font: inherit; border: 1px solid var(--line); border-radius: var(--r-sm); background: #fff; }
.sel__check { display: flex; gap: .7rem; align-items: flex-start; padding: .75rem .85rem; margin-bottom: .5rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm); cursor: pointer; }
.sel__check input { margin-top: .3rem; width: 18px; height: 18px; accent-color: var(--blue); flex: none; }
.sel__check span { display: grid; gap: .1rem; font-size: .88rem; color: var(--steel); line-height: 1.4; }
.sel__check strong { color: var(--ink); font-size: .95rem; }
.sel__check--fixed { cursor: default; opacity: .85; }
.sel__check:has(input:checked) { border-color: var(--blue); box-shadow: inset 3px 0 0 var(--blue); }
.sel__result { display: grid; gap: 1rem; min-width: 0; }
.sel__diagram { border-radius: var(--r-lg); overflow-x: auto; }
.sel__svg { display: block; width: 100%; min-width: 620px; height: auto; }
.sel__part { cursor: pointer; outline: none; }
.sel__hit { fill: transparent; stroke: transparent; stroke-width: 2; transition: fill .15s, stroke .15s; }
.sel__part:hover .sel__hit, .sel__part:focus-visible .sel__hit { fill: rgba(255,255,255,.04); stroke: rgba(255,255,255,.18); }
.sel__part.is-active .sel__hit { fill: rgba(94,211,234,.08); stroke: #5ED3EA; }
.sel__lab { fill: #E6EDF3; font: 600 15px var(--font); }
.sel__lab-n { fill: #5ED3EA; font-weight: 700; }
.sel__cap { fill: rgba(255,255,255,.55); font: 500 13px var(--font); }
.sel__unit-t { fill: #fff; font: 700 14px var(--font); }
.sel__badge-t { fill: #fff; font: 700 14px var(--font); }
.sel__flow { stroke-width: 6; stroke-linecap: round; stroke-dasharray: 2 16; animation: ivo-flow .9s linear infinite; }
.sel__flow--dirty { stroke: #C9AE8E; }
.sel__flow--clean { stroke: #BDF3FF; }
@keyframes ivo-flow { to { stroke-dashoffset: -18; } }
.sel__smoke circle { fill: #D8DCE0; opacity: .5; animation: ivo-rise 2.4s ease-in-out infinite; }
.sel__smoke circle:nth-child(2) { animation-delay: .6s; } .sel__smoke circle:nth-child(3) { animation-delay: 1.2s; }
@keyframes ivo-rise { 0% { transform: translateY(10px); opacity: 0; } 40% { opacity: .55; } 100% { transform: translateY(-30px); opacity: 0; } }
.sel__led { fill: #4CFF8A; animation: ivo-blink 1s steps(1) infinite; }
.sel__lamp { fill: #8FE6FF; filter: drop-shadow(0 0 6px #5ED3EA); animation: ivo-glow 1.8s ease-in-out infinite; }
@keyframes ivo-glow { 50% { opacity: .65; } }
.sel__ion { animation: ivo-glow 2s ease-in-out infinite; }
.sel__fan { animation: ivo-spin 1.4s linear infinite; }
@keyframes ivo-spin { to { transform: rotate(360deg); } }
.sel__info { padding: .9rem 1.1rem; border-left: 3px solid var(--ion-deep); background: var(--paper); border-radius: 0 var(--r-sm) var(--r-sm) 0; font-size: .95rem; }
.sel__bom-h { font-size: 1.15rem; margin-bottom: .75rem; }
.sel__table { font-size: .92rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.sel__table th, .sel__table td { text-align: left; padding: .75rem .9rem; border-bottom: 1px solid var(--powder); vertical-align: top; }
.sel__table thead th { background: var(--navy); color: #fff; font-weight: 600; font-size: .85rem; }
.sel__qty { font-weight: 700; color: var(--blue); white-space: nowrap; }
.sel__links { white-space: nowrap; }
.sel__links a { margin-right: .5rem; }
.sel__actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1rem; margin: 1rem 0 0; }
@media (max-width: 960px) { .sel { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 600px) { .sel__table thead { display: none; } .sel__table td { display: block; border: 0; padding: .3rem .9rem; } .sel__table tr { display: block; padding: .5rem 0; border-bottom: 1px solid var(--powder); } }
.train { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; counter-reset: tr; }
.train li { counter-increment: tr; position: relative; padding: 1.4rem 1.4rem 1.5rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); }
.train li::before { content: counter(tr); position: absolute; top: 1.2rem; right: 1.2rem; width: 2rem; height: 2rem; display: grid; place-items: center; border-radius: 50%; background: var(--paper); color: var(--ion-deep); font-weight: 700; }
.train h3 { font-size: 1.1rem; margin: 0 2.5rem .4rem 0; }
.train p { margin: 0; color: var(--steel); font-size: .93rem; }
@media (max-width: 860px) { .train { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .train { grid-template-columns: 1fr; } }
.guide li { margin-bottom: .8rem; font-size: .98rem; }
@media (prefers-reduced-motion: reduce) { .sel__flow, .sel__smoke circle, .sel__led, .sel__lamp, .sel__ion, .sel__fan, .scene__state::before { animation: none !important; } }

.sel-link { margin: 2rem 0 0; }