@charset "UTF-8";

/*
 * Industrial Power Tools - front-end stylesheet
 * Mobile-first, no framework, no external fonts, no images required.
 *
 * Table of contents
 *  01  Tokens and reset
 *  02  Utilities, buttons and section headings
 *  03  Header and navigation
 *  04  Hero
 *  05  Homepage sections
 *  06  Page hero and breadcrumbs
 *  07  Product archive and sidebar
 *  08  Product cards
 *  09  Product detail
 *  10  About page
 *  11  Contact page
 *  12  Footer
 *  13  Blog, search, 404 and comments
 *  14  Responsive breakpoints
 *  15  Motion and focus
 */

/* 01 ---------------------------------------------------------------- Tokens */
:root {
	--ipt-accent: #f5a623;
	--ipt-accent-dark: #c67c0a;
	--ipt-ink: #101c26;
	--ipt-steel: #1b2b37;
	--ipt-navy: #122330;
	--ipt-body: #41535f;
	--ipt-muted: #6d7d89;
	--ipt-line: #dfe6ea;
	--ipt-surface: #f4f7f8;
	--ipt-white: #fff;
	--ipt-radius: 3px;
	--ipt-container: 1200px;
	--ipt-gutter: 20px;
	--ipt-shadow: 0 10px 30px rgba(16, 28, 38, .08);
	--ipt-shadow-lg: 0 22px 60px rgba(16, 28, 38, .16);
	--ipt-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
	--ipt-mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
	margin: 0;
	background: var(--ipt-white);
	color: var(--ipt-body);
	font-family: var(--ipt-font);
	font-size: 16px;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 { color: var(--ipt-ink); font-weight: 700; line-height: 1.25; margin: 0 0 16px; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.2vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.25rem); }
h3 { font-size: 1.125rem; }
p { margin: 0 0 16px; }
a { color: var(--ipt-steel); text-decoration: none; }
a:hover { color: var(--ipt-accent-dark); }
img, svg, iframe { max-width: 100%; }
img { height: auto; display: block; }
ul, ol { margin: 0 0 16px; padding-left: 20px; }
table { border-collapse: collapse; width: 100%; }
button, input, select, textarea { font: inherit; }
address { font-style: normal; }
.site { overflow: clip; }

/* 02 ------------------------------------------------------------- Utilities */
.container { width: min(var(--ipt-container), calc(100% - 2 * var(--ipt-gutter))); margin-inline: auto; }
[hidden] { display: none !important; }
.sr-only, .screen-reader-text { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link:focus { position: fixed; top: 8px; left: 8px; z-index: 999; width: auto; height: auto; clip: auto; margin: 0; padding: 12px 18px; background: var(--ipt-accent); color: var(--ipt-ink); font-weight: 600; }

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 13px 24px;
	border: 1px solid transparent;
	border-radius: var(--ipt-radius);
	background: var(--ipt-ink);
	color: var(--ipt-white);
	font-size: .9375rem;
	font-weight: 600;
	line-height: 1.3;
	cursor: pointer;
	transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn .ipt-icon { width: 18px; height: 18px; flex: none; }
.btn--primary { background: var(--ipt-accent); color: var(--ipt-ink); }
.btn--primary:hover { background: var(--ipt-accent-dark); color: var(--ipt-white); }
.btn--outline { background: transparent; border-color: var(--ipt-ink); color: var(--ipt-ink); }
.btn--outline:hover { background: var(--ipt-ink); color: var(--ipt-white); }
.btn--outline-light { background: transparent; border-color: rgba(255, 255, 255, .45); color: var(--ipt-white); }
.btn--outline-light:hover { background: rgba(255, 255, 255, .12); color: var(--ipt-white); border-color: var(--ipt-white); }
.btn--sm { padding: 10px 16px; font-size: .875rem; }
.btn--lg { padding: 16px 30px; font-size: 1rem; }
.btn--block { width: 100%; }

.text-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: .9375rem; color: var(--ipt-ink); white-space: nowrap; }
.text-link:hover { color: var(--ipt-accent-dark); }
.text-link .ipt-icon { width: 17px; height: 17px; transition: transform .18s ease; }
.text-link:hover .ipt-icon { transform: translateX(3px); }

.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--ipt-accent-dark); font-family: var(--ipt-mono); font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow__bar { display: block; width: 28px; height: 3px; background: var(--ipt-accent); flex: none; }
.eyebrow--light { color: var(--ipt-accent); }

.section { padding: 84px 0; }
.section--tight { padding: 64px 0; }
.section--surface { background: var(--ipt-surface); }
.section--dark { background: var(--ipt-navy); color: rgba(255, 255, 255, .72); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--ipt-white); }
.section--dark .eyebrow { color: var(--ipt-accent); }
.section-head { max-width: 700px; margin-bottom: 44px; }
.section-head__title { margin-bottom: 14px; }
.section-head__desc { margin: 0; font-size: 1.0625rem; color: var(--ipt-muted); }
.section--dark .section-head__desc { color: rgba(255, 255, 255, .62); }
.section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.section-head-row .section-head { margin-bottom: 44px; }
.section-head-row .text-link { margin-bottom: 48px; }
.grid { display: grid; gap: 24px; }
.content-area--wide { max-width: 860px; }

/* 03 ------------------------------------------------------ Header and nav */
.topbar { background: var(--ipt-ink); color: rgba(255, 255, 255, .7); font-size: .8125rem; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 38px; }
.topbar__tagline { margin: 0; letter-spacing: .03em; }
.topbar__contact { display: flex; align-items: center; gap: 22px; }
.topbar__contact a { display: inline-flex; align-items: center; gap: 7px; color: rgba(255, 255, 255, .82); }
.topbar__contact a:hover { color: var(--ipt-accent); }
.topbar__contact .ipt-icon { width: 15px; height: 15px; }

.site-header { position: sticky; top: 0; z-index: 60; background: var(--ipt-white); border-bottom: 1px solid var(--ipt-line); transition: box-shadow .2s ease; }
.site-header.is-sticky { box-shadow: 0 6px 20px rgba(16, 28, 38, .1); }
.header-inner { display: flex; align-items: center; gap: 28px; min-height: 76px; }
.site-branding { flex: none; }
.site-branding__link { display: inline-flex; align-items: center; gap: 12px; color: var(--ipt-ink); }
.site-branding__mark { display: block; line-height: 0; }
.site-branding__text { display: flex; flex-direction: column; line-height: 1.2; }
.site-title { font-size: 1.0625rem; font-weight: 800; letter-spacing: .01em; color: var(--ipt-ink); }
.site-description { font-size: .6875rem; color: var(--ipt-muted); letter-spacing: .08em; text-transform: uppercase; }
.custom-logo-link { display: inline-block; line-height: 0; }
.custom-logo { max-height: 48px; width: auto; }

.primary-nav { margin-left: auto; }
.nav-menu { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav-menu > li { position: relative; }
.nav-menu a { display: block; padding: 10px 0; font-size: .9375rem; font-weight: 600; color: var(--ipt-steel); }
.nav-menu a:hover, .nav-menu .current-menu-item > a { color: var(--ipt-accent-dark); }
.nav-menu .current-menu-item > a { position: relative; }
.nav-menu .current-menu-item > a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 3px; height: 2px; background: var(--ipt-accent); }
.nav-menu .sub-menu { display: none; position: absolute; top: 100%; left: -16px; min-width: 190px; padding: 8px 16px; list-style: none; background: var(--ipt-white); border: 1px solid var(--ipt-line); box-shadow: var(--ipt-shadow); }
.nav-menu li:hover > .sub-menu, .nav-menu li:focus-within > .sub-menu { display: block; }
.nav-menu .sub-menu a { padding: 8px 0; font-size: .875rem; font-weight: 500; }
.header-actions { flex: none; }
.nav-toggle { display: none; margin-left: auto; padding: 10px; border: 1px solid var(--ipt-line); border-radius: var(--ipt-radius); background: transparent; cursor: pointer; }
.nav-toggle__bars { display: block; width: 22px; }
.nav-toggle__bars span { display: block; height: 2px; margin: 5px 0; background: var(--ipt-ink); transition: transform .2s ease, opacity .2s ease; }
body.nav-open .nav-toggle__bars span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle__bars span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle__bars span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 04 ----------------------------------------------------------------- Hero */
.hero { position: relative; background: var(--ipt-navy); color: rgba(255, 255, 255, .75); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: repeating-linear-gradient(115deg, var(--ipt-accent) 0 18px, transparent 18px 36px); opacity: .85; }
.hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 56px; padding-top: 84px; padding-bottom: 84px; }
.hero__title { color: var(--ipt-white); margin-bottom: 22px; font-size: clamp(2.25rem, 4.6vw, 3.75rem); }
.hero__text { max-width: 560px; font-size: 1.125rem; color: rgba(255, 255, 255, .72); margin-bottom: 34px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 10px 26px; list-style: none; margin: 0; padding: 0; font-size: .875rem; }
.hero__badges li { display: inline-flex; align-items: center; gap: 7px; color: rgba(255, 255, 255, .82); }
.hero__badges .ipt-icon { width: 16px; height: 16px; color: var(--ipt-accent); }
.hero__visual { position: relative; }
.hero__visual > img { width: 100%; border-radius: 4px; }
.hero__spec { position: absolute; right: 18px; bottom: 18px; display: flex; flex-direction: column; padding: 14px 20px; background: var(--ipt-accent); color: var(--ipt-ink); font-family: var(--ipt-mono); min-width: 158px; }
.hero__spec-label { font-size: .625rem; letter-spacing: .18em; }
.hero__spec-value { font-size: 1.375rem; font-weight: 700; line-height: 1.3; }
.hero__spec-foot { font-size: .625rem; letter-spacing: .12em; opacity: .8; }
.hero__stats-wrap { border-top: 1px solid rgba(255, 255, 255, .12); background: rgba(0, 0, 0, .12); }
.hero__stats, .stats-band__grid { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; }
.hero__stats .stat { padding: 26px 30px; border-right: 1px solid rgba(255, 255, 255, .1); }
.hero__stats .stat:last-child { border-right: 0; }
.stat dd { margin: 0; display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.stat__value { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 800; line-height: 1.1; color: var(--ipt-accent); letter-spacing: -.02em; }
.stat__label { font-size: .875rem; color: rgba(255, 255, 255, .7); }
.hero__stats .stat__value { color: var(--ipt-accent); }

/* 05 ------------------------------------------------------- Homepage sections */
.feature-grid { counter-reset: feature; }
.feature { position: relative; padding: 30px 26px 28px; background: var(--ipt-white); border: 1px solid var(--ipt-line); border-top: 3px solid var(--ipt-ink); transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.feature:hover { border-top-color: var(--ipt-accent); transform: translateY(-3px); box-shadow: var(--ipt-shadow); }
.feature__icon { display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; margin-bottom: 22px; background: var(--ipt-surface); color: var(--ipt-ink); }
.feature__icon .ipt-icon { width: 26px; height: 26px; }
.feature__num { position: absolute; top: 22px; right: 24px; font-family: var(--ipt-mono); font-size: .75rem; color: var(--ipt-muted); }
.feature h3 { margin-bottom: 10px; }
.feature p { margin: 0; font-size: .9375rem; color: var(--ipt-muted); }

.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.category-card { display: flex; flex-direction: column; background: var(--ipt-white); border: 1px solid var(--ipt-line); transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.category-card:hover { border-color: var(--ipt-accent); box-shadow: var(--ipt-shadow); transform: translateY(-3px); }
.category-card__icon { display: flex; align-items: center; justify-content: center; height: 158px; padding: 14px; background: var(--ipt-ink); overflow: hidden; }
.category-card__icon img { width: 100%; height: 100%; object-fit: contain; }
.category-card__body { display: flex; flex-direction: column; flex: 1; padding: 24px 24px 20px; }
.category-card__num { font-family: var(--ipt-mono); font-size: .75rem; letter-spacing: .12em; color: var(--ipt-accent-dark); }
.category-card h3 { margin: 8px 0 10px; color: var(--ipt-ink); font-size: 1.1875rem; }
.category-card__desc { display: block; flex: 1; font-size: .9375rem; color: var(--ipt-muted); }
.category-card__foot { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; padding-top: 14px; border-top: 1px solid var(--ipt-line); font-size: .8125rem; font-weight: 600; color: var(--ipt-ink); }
.category-card__foot .ipt-icon { width: 17px; height: 17px; color: var(--ipt-accent-dark); }

.capability-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.capability-intro .section-head__desc { max-width: 440px; }
.capability-list { list-style: none; margin: 0; padding: 0; }
.capability-list li { display: flex; gap: 24px; padding: 24px 0; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.capability-list li:first-child { border-top: 1px solid rgba(255, 255, 255, .12); }
.capability-list__num { font-family: var(--ipt-mono); font-size: 1.25rem; color: var(--ipt-accent); line-height: 1.4; }
.capability-list h3 { margin-bottom: 6px; }
.capability-list p { margin: 0; font-size: .9375rem; color: rgba(255, 255, 255, .6); }

.industry-grid { gap: 20px; }
.industry-card { padding: 30px 28px; background: var(--ipt-white); border: 1px solid var(--ipt-line); }
.industry-card__icon { display: inline-flex; width: 48px; height: 48px; align-items: center; justify-content: center; margin-bottom: 20px; background: var(--ipt-ink); color: var(--ipt-accent); }
.industry-card__icon .ipt-icon { width: 24px; height: 24px; }
.industry-card h3 { margin-bottom: 8px; }
.industry-card p { margin: 0; font-size: .9375rem; color: var(--ipt-muted); }

.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
.faq-list { border-top: 1px solid var(--ipt-line); }
.faq-item { border-bottom: 1px solid var(--ipt-line); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0; font-weight: 600; color: var(--ipt-ink); cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item__toggle { position: relative; width: 18px; height: 18px; flex: none; }
.faq-item__toggle::before, .faq-item__toggle::after { content: ""; position: absolute; top: 8px; left: 2px; width: 14px; height: 2px; background: var(--ipt-accent-dark); transition: transform .2s ease; }
.faq-item__toggle::after { transform: rotate(90deg); }
.faq-item[open] .faq-item__toggle::after { transform: rotate(0); }
.faq-item__body { padding: 0 32px 20px 0; font-size: .9375rem; color: var(--ipt-muted); }
.faq-item__body p { margin: 0; }

.cta-band { position: relative; background: var(--ipt-steel); color: rgba(255, 255, 255, .75); overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: auto 0 0 0; height: 5px; background: repeating-linear-gradient(115deg, var(--ipt-accent) 0 20px, transparent 20px 40px); }
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-top: 60px; padding-bottom: 64px; flex-wrap: wrap; }
.cta-band__title { color: var(--ipt-white); margin-bottom: 10px; }
.cta-band__text { margin: 0; color: rgba(255, 255, 255, .66); }
.cta-band__actions { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.cta-band__phone { display: inline-flex; align-items: center; gap: 9px; font-family: var(--ipt-mono); font-size: .9375rem; color: rgba(255, 255, 255, .8); }
.cta-band__phone .ipt-icon { width: 17px; height: 17px; color: var(--ipt-accent); }

/* 06 ------------------------------------------------- Page hero, breadcrumbs */
.page-hero { background: var(--ipt-navy); color: rgba(255, 255, 255, .7); padding: 54px 0 58px; }
.page-hero--compact { padding: 32px 0 46px; }
.page-hero--single { padding: 24px 0; }
.page-hero__title { color: var(--ipt-white); margin-bottom: 12px; font-size: clamp(2rem, 3.6vw, 2.875rem); }
.page-hero__desc { max-width: 720px; margin: 0; color: rgba(255, 255, 255, .68); }
.breadcrumbs { margin-bottom: 22px; font-size: .8125rem; }
.page-hero--single .breadcrumbs { margin-bottom: 0; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; list-style: none; margin: 0; padding: 0; }
.breadcrumbs a { color: rgba(255, 255, 255, .6); }
.breadcrumbs a:hover { color: var(--ipt-accent); }
.breadcrumbs [aria-current="page"] { color: var(--ipt-accent); }
.breadcrumbs__sep { margin-left: 8px; color: rgba(255, 255, 255, .3); }

/* 07 --------------------------------------------- Product archive, sidebar */
.layout-sidebar { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 40px; align-items: start; }
.archive-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-bottom: 20px; margin-bottom: 26px; border-bottom: 1px solid var(--ipt-line); }
.archive-toolbar__count { margin: 0; font-size: .875rem; font-weight: 600; color: var(--ipt-ink); }
.archive-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-block; padding: 6px 14px; border: 1px solid var(--ipt-line); border-radius: 999px; font-size: .8125rem; color: var(--ipt-body); }
.chip:hover, .chip.is-active { background: var(--ipt-ink); border-color: var(--ipt-ink); color: var(--ipt-white); }
.widget-area { display: flex; flex-direction: column; gap: 22px; }
.widget { padding: 24px; background: var(--ipt-surface); border: 1px solid var(--ipt-line); }
.widget-title { margin: 0 0 18px; font-size: 1.0625rem; }
.filter-list { list-style: none; margin: 0; padding: 0; }
.filter-list__item a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--ipt-line); font-size: .9375rem; color: var(--ipt-body); }
.filter-list__item:last-child a { border-bottom: 0; }
.filter-list__item a:hover, .filter-list__item.is-active > a { color: var(--ipt-accent-dark); font-weight: 600; }
.filter-list__count { font-family: var(--ipt-mono); font-size: .75rem; color: var(--ipt-muted); }
.widget--cta { background: var(--ipt-ink); border-color: var(--ipt-ink); color: rgba(255, 255, 255, .7); }
.widget--cta .widget-title { color: var(--ipt-white); }
.widget--cta p { font-size: .9375rem; }
.widget--cta__icon { display: inline-flex; color: var(--ipt-accent); margin-bottom: 12px; }
.widget--cta__icon .ipt-icon { width: 28px; height: 28px; }
.pagination { margin-top: 40px; }
.pagination .nav-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 6px; }
.pagination .page-numbers { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 10px; border: 1px solid var(--ipt-line); font-size: .875rem; font-weight: 600; color: var(--ipt-ink); }
.pagination .page-numbers:hover, .pagination .current { background: var(--ipt-accent); border-color: var(--ipt-accent); color: var(--ipt-ink); }

/* 08 --------------------------------------------------------- Product cards */
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.product-grid--archive { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product-card { display: flex; flex-direction: column; background: var(--ipt-white); border: 1px solid var(--ipt-line); transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.product-card:hover { border-color: var(--ipt-accent); box-shadow: var(--ipt-shadow); transform: translateY(-3px); }
.product-card__media { position: relative; display: block; overflow: hidden; background: var(--ipt-surface); aspect-ratio: 4 / 3; }
.product-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.product-card__img--fallback { object-fit: contain; padding: 8px; }
.product-card:hover .product-card__img { transform: scale(1.04); }
.product-card__badge { position: absolute; top: 12px; left: 12px; padding: 4px 10px; background: var(--ipt-accent); color: var(--ipt-ink); font-size: .6875rem; font-weight: 700; letter-spacing: .06em; }
.product-card__body { display: flex; flex-direction: column; flex: 1; padding: 20px 20px 22px; }
.product-card__cat { margin: 0 0 8px; font-family: var(--ipt-mono); font-size: .6875rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ipt-accent-dark); }
.product-card__title { margin: 0 0 10px; font-size: 1.0625rem; line-height: 1.4; }
.product-card__title a { color: var(--ipt-ink); }
.product-card__title a:hover { color: var(--ipt-accent-dark); }
.product-card__summary { margin: 0 0 16px; font-size: .875rem; color: var(--ipt-muted); }
.product-card__meta { display: flex; gap: 18px; margin: 0 0 16px; padding: 12px 0; border-top: 1px solid var(--ipt-line); border-bottom: 1px solid var(--ipt-line); }
.product-card__meta div { min-width: 0; }
.product-card__meta dt { font-size: .6875rem; color: var(--ipt-muted); }
.product-card__meta dd { margin: 0; font-family: var(--ipt-mono); font-size: .8125rem; font-weight: 600; color: var(--ipt-ink); overflow-wrap: anywhere; }
.product-card__link { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; font-size: .875rem; font-weight: 600; color: var(--ipt-ink); }
.product-card__link:hover { color: var(--ipt-accent-dark); }
.product-card__link .ipt-icon { width: 16px; height: 16px; }

/* 09 -------------------------------------------------------- Product detail */
.single-product { padding: 48px 0 80px; }
.product-top { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 52px; align-items: start; }
.product-gallery__main { display: flex; align-items: center; justify-content: center; aspect-ratio: 4 / 3; background: var(--ipt-surface); border: 1px solid var(--ipt-line); overflow: hidden; }
.product-gallery__main img { width: 100%; height: 100%; object-fit: contain; }
.product-gallery__thumbs { display: flex; gap: 10px; margin-top: 12px; }
.product-gallery__thumb { width: 78px; height: 68px; padding: 2px; background: var(--ipt-surface); border: 1px solid var(--ipt-line); cursor: pointer; transition: border-color .2s ease; }
.product-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery__thumb:hover, .product-gallery__thumb.is-active { border-color: var(--ipt-accent); }
.product-summary__cat { margin: 0 0 12px; font-family: var(--ipt-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ipt-accent-dark); }
.product-summary__title { font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: 16px; }
.product-summary__model { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; font-size: .875rem; }
.product-summary__model span { color: var(--ipt-muted); }
.product-summary__model strong { font-family: var(--ipt-mono); color: var(--ipt-ink); }
.product-summary__summary { font-size: 1.0625rem; color: var(--ipt-body); padding-bottom: 22px; border-bottom: 1px solid var(--ipt-line); }
.product-features { list-style: none; margin: 0 0 26px; padding: 0; }
.product-features li { display: flex; align-items: flex-start; gap: 10px; padding: 7px 0; font-size: .9375rem; }
.product-features .ipt-icon { width: 17px; height: 17px; margin-top: 4px; flex: none; color: var(--ipt-accent-dark); }
.product-summary__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.product-summary__assurances { display: flex; flex-wrap: wrap; gap: 10px 24px; list-style: none; margin: 0; padding: 18px 0 0; border-top: 1px solid var(--ipt-line); font-size: .8125rem; }
.product-summary__assurances li { display: inline-flex; align-items: center; gap: 7px; color: var(--ipt-muted); }
.product-summary__assurances .ipt-icon { width: 16px; height: 16px; color: var(--ipt-accent-dark); }

.product-tabs { margin-top: 68px; border: 1px solid var(--ipt-line); }
.tabs-nav { display: flex; flex-wrap: wrap; background: var(--ipt-surface); border-bottom: 1px solid var(--ipt-line); }
.tabs-nav__btn { padding: 16px 26px; border: 0; border-right: 1px solid var(--ipt-line); background: transparent; color: var(--ipt-body); font-size: .9375rem; font-weight: 600; cursor: pointer; }
.tabs-nav__btn:hover { color: var(--ipt-ink); }
.tabs-nav__btn.is-active { background: var(--ipt-white); color: var(--ipt-ink); box-shadow: inset 0 3px 0 var(--ipt-accent); }
.tabs-panel { padding: 34px 32px 38px; }
.product-tabs[data-tabs="ready"] .tabs-panel:not(.is-active) { display: none; }
.tabs-panel__title { font-size: 1.375rem; margin-bottom: 22px; }
.spec-table { max-width: 780px; }
.spec-table th, .spec-table td { padding: 14px 18px; border-bottom: 1px solid var(--ipt-line); text-align: left; font-size: .9375rem; }
.spec-table th { width: 34%; background: var(--ipt-surface); color: var(--ipt-ink); font-weight: 600; }
.spec-table td { font-family: var(--ipt-mono); color: var(--ipt-body); }
.download-list { list-style: none; margin: 0; padding: 0; max-width: 720px; }
.download-list li { border-bottom: 1px solid var(--ipt-line); }
.download-list a { display: flex; align-items: center; gap: 14px; padding: 16px 6px; font-weight: 600; color: var(--ipt-ink); }
.download-list a:hover { color: var(--ipt-accent-dark); }
.download-list a span { flex: 1; }
.download-list a .ipt-icon:last-child { width: 17px; height: 17px; }
.entry-content h2, .entry-content h3, .entry-content h4 { margin-top: 28px; }
.entry-content ul, .entry-content ol { padding-left: 22px; }
.entry-content img { border-radius: var(--ipt-radius); }
.entry-content table th, .entry-content table td { border: 1px solid var(--ipt-line); padding: 12px; }

/* 10 ------------------------------------------------------------ About page */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-intro__text .entry-content { margin-bottom: 26px; }
.about-intro__media { position: relative; }
.about-intro__media > img { width: 100%; border: 1px solid var(--ipt-line); }
.about-intro__caption { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.about-intro__caption span { padding: 6px 12px; background: var(--ipt-surface); border: 1px solid var(--ipt-line); font-family: var(--ipt-mono); font-size: .75rem; color: var(--ipt-ink); }
.stats-band { padding: 56px 0; }
.stats-band__grid { grid-template-columns: repeat(4, 1fr); }
.stats-band__grid .stat { padding: 10px 24px; border-right: 1px solid rgba(255, 255, 255, .12); }
.stats-band__grid .stat:last-child { border-right: 0; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ipt-ink); }
.timeline__item { position: relative; padding: 34px 22px 0 0; }
.timeline__item::before { content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; background: var(--ipt-accent); border: 2px solid var(--ipt-surface); }
.timeline__year { display: block; margin-bottom: 10px; font-family: var(--ipt-mono); font-size: 1.25rem; font-weight: 700; color: var(--ipt-accent-dark); }
.timeline__item h3 { margin-bottom: 8px; }
.timeline__item p { margin: 0; font-size: .875rem; color: var(--ipt-muted); }

/* 11 ---------------------------------------------------------- Contact page */
.contact-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 56px; align-items: start; }
.contact-cards { display: grid; gap: 14px; }
.contact-card { display: flex; gap: 16px; padding: 20px; background: var(--ipt-surface); border: 1px solid var(--ipt-line); }
.contact-card__icon { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 44px; height: 44px; background: var(--ipt-ink); color: var(--ipt-accent); }
.contact-card__icon .ipt-icon { width: 22px; height: 22px; }
.contact-card h3 { margin: 0 0 4px; font-size: .9375rem; }
.contact-card p, .contact-card a { margin: 0; font-size: .9375rem; color: var(--ipt-body); }
.contact-card a:hover { color: var(--ipt-accent-dark); }
.contact-info__content { margin-top: 28px; }
.map-embed { margin-top: 22px; border: 1px solid var(--ipt-line); }
.map-embed iframe { display: block; width: 100%; height: 240px; border: 0; }
.contact-form-wrap { padding: 36px; background: var(--ipt-white); border: 1px solid var(--ipt-line); box-shadow: var(--ipt-shadow); }
.contact-form__title { margin-bottom: 6px; font-size: 1.5rem; }
.contact-form__intro { margin-bottom: 24px; font-size: .875rem; color: var(--ipt-muted); }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; margin-bottom: 7px; font-size: .8125rem; font-weight: 600; color: var(--ipt-ink); }
.form-field input[type="text"], .form-field input[type="email"], .form-field input[type="tel"], .form-field select, .form-field textarea { display: block; width: 100%; padding: 12px 14px; background: var(--ipt-white); border: 1px solid var(--ipt-line); border-radius: var(--ipt-radius); color: var(--ipt-ink); font-size: .9375rem; transition: border-color .18s ease, box-shadow .18s ease; }
.form-field textarea { resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: 0; border-color: var(--ipt-accent); box-shadow: 0 0 0 3px rgba(245, 166, 35, .18); }
.form-field input[readonly] { background: var(--ipt-surface); color: var(--ipt-muted); }
.form-field--check label { display: flex; align-items: flex-start; gap: 9px; font-weight: 400; color: var(--ipt-body); cursor: pointer; }
.form-field--check input { margin-top: 5px; accent-color: var(--ipt-accent-dark); }
.ipt-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 22px; padding: 14px 16px; border-left: 3px solid; font-size: .875rem; }
.notice--success { background: #eef8f1; border-color: #2f855a; color: #1f5c3d; }
.notice--error { background: #fdf0ee; border-color: #c0563a; color: #8a3521; }
.no-results { max-width: 620px; padding: 40px 0; }
.no-results .btn { margin-top: 12px; }

/* 12 ---------------------------------------------------------------- Footer */
.site-footer { background: var(--ipt-ink); color: rgba(255, 255, 255, .6); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding: 64px 0 48px; }
.footer-col .widget-title { margin: 4px 0 20px; color: var(--ipt-white); font-size: 1rem; }
.footer-brand__name { margin: 0 0 6px; color: var(--ipt-white); font-size: 1.25rem; font-weight: 800; }
.footer-brand__desc { margin-bottom: 20px; font-size: .875rem; }
.footer-contact { display: flex; flex-direction: column; gap: 10px; font-size: .875rem; }
.footer-contact span { display: flex; align-items: flex-start; gap: 9px; }
.footer-contact .ipt-icon { width: 16px; height: 16px; margin-top: 4px; flex: none; color: var(--ipt-accent); }
.footer-contact a:hover { color: var(--ipt-accent); }
.footer-social { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 20px; }
.footer-social a { font-size: .8125rem; color: rgba(255, 255, 255, .72); }
.footer-social a:hover { color: var(--ipt-accent); }
.footer-links { list-style: none; margin: 0; padding: 0; font-size: .875rem; }
.footer-links li { padding: 6px 0; border-bottom: 1px solid rgba(255, 255, 255, .07); }
.footer-links a { color: rgba(255, 255, 255, .66); }
.footer-links a:hover { color: var(--ipt-accent); }
.footer-hours { display: flex; align-items: center; gap: 8px; margin-top: 18px; font-size: .8125rem; }
.footer-hours .ipt-icon { width: 15px; height: 15px; color: var(--ipt-accent); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 20px 0; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .8125rem; }
.footer-bottom p { margin: 0; }
.footer-nav__list { display: flex; gap: 20px; list-style: none; margin: 0; padding: 0; }
.footer-nav a, .back-to-top { color: rgba(255, 255, 255, .6); }
.footer-nav a:hover, .back-to-top:hover { color: var(--ipt-accent); }

/* 13 --------------------------------------------- Blog, search, 404, comments */
.post-list { display: grid; gap: 22px; }
.post-list__item { display: flex; gap: 26px; padding: 24px; border: 1px solid var(--ipt-line); }
.post-list__media { flex: none; width: 220px; }
.post-list__media img { width: 100%; height: 100%; object-fit: cover; }
.post-list__body h2 { margin: 0 0 10px; font-size: 1.25rem; }
.post-list__body h2 a { color: var(--ipt-ink); }
.post-list__date { margin: 0 0 8px; font-family: var(--ipt-mono); font-size: .75rem; color: var(--ipt-muted); }
.entry-hero-image { margin: 0 0 28px; }
.error-404 { padding: 110px 0 120px; text-align: center; }
.error-404__inner { max-width: 640px; }
.error-404__code { margin: 0; font-family: var(--ipt-mono); font-size: clamp(5rem, 14vw, 9rem); font-weight: 700; line-height: 1; color: var(--ipt-accent); }
.error-404__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin: 26px 0; }
.error-404 form { max-width: 420px; margin: 0 auto; }
.search-form { display: flex; gap: 8px; }
.search-form label { flex: 1; }
.search-form input[type="search"] { width: 100%; padding: 12px 14px; border: 1px solid var(--ipt-line); }
.search-form input[type="submit"] { padding: 12px 20px; border: 0; background: var(--ipt-ink); color: var(--ipt-white); cursor: pointer; }
.comments-area { margin-top: 60px; padding-top: 40px; border-top: 1px solid var(--ipt-line); }
.comments-area__title, .comment-reply-title { font-size: 1.375rem; }
.comment-list { list-style: none; padding: 0; }
.comment-list li { padding: 18px 0; border-bottom: 1px solid var(--ipt-line); }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--ipt-line); }
.comment-form label { display: block; margin-bottom: 6px; font-size: .875rem; font-weight: 600; }

/* 14 ------------------------------------------------------- Breakpoints */
@media (min-width: 640px) {
	:root { --ipt-gutter: 28px; }
}

@media (min-width: 1024px) {
	.grid--2 { grid-template-columns: repeat(2, 1fr); }
	.grid--3 { grid-template-columns: repeat(3, 1fr); }
	.grid--4 { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1200px) {
	.nav-menu { gap: 20px; }
	.header-inner { gap: 18px; }
	.product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.product-grid--archive { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1023px) {
	.grid--2, .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
	.hero__inner { grid-template-columns: 1fr; gap: 40px; padding-top: 60px; padding-bottom: 56px; }
	.hero__visual { max-width: 620px; }
	.category-grid { grid-template-columns: repeat(2, 1fr); }
	.product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.capability-layout, .faq-layout, .about-intro, .contact-layout { grid-template-columns: 1fr; gap: 40px; }
	.product-top { grid-template-columns: 1fr; gap: 34px; }
	.layout-sidebar { grid-template-columns: 1fr; }
	.widget-area { display: grid; grid-template-columns: repeat(2, 1fr); }
	.footer-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
	.timeline { grid-template-columns: repeat(2, 1fr); row-gap: 20px; }
	.stats-band__grid { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
	.stats-band__grid .stat:nth-child(2) { border-right: 0; }
}

@media (max-width: 900px) {
	.topbar__tagline { display: none; }
	.topbar__inner { justify-content: center; }
	.header-actions { display: none; }
	.nav-toggle { display: block; }
	.primary-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; margin: 0; padding: 12px var(--ipt-gutter) 20px; background: var(--ipt-white); border-bottom: 1px solid var(--ipt-line); box-shadow: var(--ipt-shadow-lg); }
	body.nav-open .primary-nav { display: block; }
	.nav-menu { flex-direction: column; align-items: stretch; gap: 0; }
	.nav-menu > li { border-bottom: 1px solid var(--ipt-line); }
	.nav-menu a { padding: 13px 0; }
	.nav-menu .current-menu-item > a::after { display: none; }
	.nav-menu .sub-menu { position: static; display: block; min-width: 0; padding: 0 0 8px 16px; border: 0; box-shadow: none; }
}

@media (max-width: 700px) {
	:root { --ipt-gutter: 18px; }
	.section { padding: 58px 0; }
	.section--tight { padding: 44px 0; }
	.section-head { margin-bottom: 30px; }
	.section-head-row .text-link { margin: -18px 0 30px; }
	.grid--2, .grid--3, .grid--4, .category-grid, .product-grid, .product-grid--archive { grid-template-columns: 1fr; }
	.hero__inner { padding-top: 48px; padding-bottom: 44px; }
	.hero__actions .btn { width: 100%; }
	.hero__stats, .stats-band__grid { grid-template-columns: 1fr; }
	.hero__stats .stat, .stats-band__grid .stat { padding: 18px 0; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .12); }
	.hero__stats .stat:last-child, .stats-band__grid .stat:last-child { border-bottom: 0; }
	.hero__spec { right: 10px; bottom: 10px; min-width: 132px; padding: 10px 14px; }
	.hero__spec-value { font-size: 1.125rem; }
	.cta-band__inner { padding-top: 48px; padding-bottom: 52px; }
	.archive-toolbar { flex-direction: column; align-items: flex-start; }
	.widget-area { grid-template-columns: 1fr; }
	.footer-grid { grid-template-columns: 1fr; gap: 30px; padding: 48px 0 32px; }
	.timeline { grid-template-columns: 1fr; }
	.tabs-nav__btn { flex: 1; padding: 14px 10px; font-size: .875rem; text-align: center; }
	.tabs-panel { padding: 26px 18px 30px; }
	.contact-form-wrap { padding: 24px 20px; }
	.contact-form .form-row { grid-template-columns: 1fr; gap: 0; }
	.post-list__item { flex-direction: column; }
	.post-list__media { width: 100%; }
	.spec-table th { width: 42%; }
	.spec-table th, .spec-table td { padding: 12px 10px; }
	.footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* 15 ------------------------------------------------ Support contact page */
.support-teams { gap: 20px; }
.support-team { display: flex; flex-direction: column; }
.support-team .feature__icon { margin-bottom: 18px; }
.support-team h3 { padding-right: 26px; }
.support-team p.support-team__response { display: flex; align-items: center; gap: 8px; margin: auto 0 16px; font-family: var(--ipt-mono); font-size: .75rem; letter-spacing: .01em; color: var(--ipt-ink); }
.support-team p.support-team__response .ipt-icon { flex: none; width: 15px; height: 15px; color: var(--ipt-accent-dark); }
.support-team__link { font-size: .875rem; }
.support-steps .industry-card { border-top: 3px solid var(--ipt-ink); }
.support-steps .industry-card:hover { border-top-color: var(--ipt-accent); }
.support-backlink { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--ipt-line); font-size: .9375rem; color: var(--ipt-muted); }
.support-backlink .text-link { margin-left: 6px; }

/* 16 ------------------------------------------------------ Motion and focus */
:focus-visible { outline: 2px solid var(--ipt-accent-dark); outline-offset: 3px; }
.ipt-ready .reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.ipt-ready .reveal.is-visible { opacity: 1; transform: none; }

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