/* ============================================================
   Wild Igniter — brand stylesheet
   Outdoor Fire-Starting Solutions

   Palette sampled from the logo:
     ink    #1F2933   ember  #E87722   gold  #FFC24B   slate #5B6B73
   ============================================================ */

:root {
    --ink: #1F2933;
    --ink-deep: #141C24;
    --ink-soft: #2A3542;
    --ember: #E87722;
    --ember-dark: #C25F14;
    --gold: #FFC24B;
    --slate: #5B6B73;
    --body: #6B7780;
    --mist: #F4F5F6;
    --line: #E4E7EA;
    --white: #fff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Barlow', sans-serif;
    font-size: 16px;
    line-height: 1.75;
    color: var(--body);
    background-color: #fff;
    overflow-x: hidden;
    /* clip keeps the horizontal overflow contained without making <body> a
       scroll container, which is what breaks position: sticky in some engines */
    overflow-x: clip;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Barlow Condensed', 'Barlow', sans-serif;
    color: var(--ink);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: .01em;
    text-transform: uppercase;
}

a {
    text-decoration: none;
    color: inherit;
    transition: .28s;
}

a:hover { color: var(--ember); }

img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
p { margin-bottom: 15px; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.row { display: flex; flex-wrap: wrap; margin: 0 -15px; }
.row.align-items-center { align-items: center; }
[class*="col-"] { padding: 0 15px; width: 100%; }

@media (min-width: 768px) {
    .col-md-6 { width: 50%; }
}

@media (min-width: 992px) {
    .col-lg-12 { width: 100%; }
    .col-lg-9 { width: 75%; }
    .col-lg-8 { width: 66.6666%; }
    .col-lg-7 { width: 58.3333%; }
    .col-lg-6 { width: 50%; }
    .col-lg-5 { width: 41.6666%; }
    .col-lg-4 { width: 33.3333%; }
    .col-lg-3 { width: 25%; }
    .col-lg-2 { width: 16.6666%; }
    .offset-lg-4 { margin-left: 33.3333%; }
}

@media (max-width: 991px) {
    .offset-lg-4 { margin-left: 0; }
}

/* ---------- shared ---------- */
.section { position: relative; padding: 100px 0; }
.section-padding { padding: 100px 0; }

/* product listing: tighter gap between the category sub-nav and the cards */
.product-listing .section { padding: 52px 0 100px; }
.pb-0 { padding-bottom: 0; }
.pt-0 { padding-top: 0 !important; }
.mb-0 { margin-bottom: 0; }
.m-0 { margin: 0; }
.mt-3 { margin-top: 15px; }
.overflow-hidden { overflow: hidden; }
.light-bg { background-color: var(--mist); }
.text-white { color: #fff !important; }
.text-left { text-align: left; }
.text-center { text-align: center; }
.d-flex { display: flex; }
.w-100 { width: 100%; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.d-lg-block { display: block; }
.mr-lg-30 { margin-right: 0; }
.mb-lg-30 { margin-bottom: 0; }
.bg-cover { background-size: cover; }
.bg-center { background-position: center; }
.bg-norepeat { background-repeat: no-repeat; }
.spacer-lg { height: 90px; }

@media (min-width: 992px) {
    .text-lg-left { text-align: left; }
    .text-lg-right { text-align: right; }
    .mt-lg-0 { margin-top: 0; }
    .mb-lg-30 { margin-bottom: 30px; }
    .mr-lg-30 { margin-left: 34px; margin-right: -20px; }
}

@media (max-width: 991px) {
    .text-lg-left, .text-lg-right { text-align: center; }
}

/* ---------- section headings ---------- */
.section-title { margin-bottom: 46px; }

.section-title .subtitle {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--ember);
    margin-bottom: 12px;
}

.section-title .subtitle::before {
    content: '';
    width: 30px;
    height: 2px;
    background-color: var(--ember);
}

.section-title .subtitle.text-white { color: var(--gold); }
.section-title .subtitle.text-white::before { background-color: var(--gold); }

.section-title .title {
    font-size: 44px;
    font-weight: 700;
    margin-bottom: 0;
    letter-spacing: .005em;
}

.section-title.text-center .subtitle { justify-content: center; }
.section-title.text-center .subtitle::after {
    content: '';
    width: 30px;
    height: 2px;
    background-color: var(--ember);
}

/* ---------- buttons ---------- */
.sigma_btn-custom {
    cursor: pointer;
    display: inline-block;
    text-align: center;
    white-space: nowrap;
    position: relative;
    background-color: var(--ember);
    border: 0;
    color: #fff;
    border-radius: 2px;
    padding: 15px 32px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    overflow: hidden;
    z-index: 1;
    transition: .3s;
}

.sigma_btn-custom::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, var(--ember-dark), var(--ember) 55%, var(--gold));
    opacity: 0;
    transition: opacity .3s;
    z-index: -1;
}

.sigma_btn-custom:hover { color: #fff; }
.sigma_btn-custom:hover::before { opacity: 1; }

.sigma_btn-custom.secondary { background-color: var(--ink); }
.sigma_btn-custom.secondary::before { background: linear-gradient(100deg, var(--ember-dark), var(--ember)); }

/* ---------- brand lockup ---------- */
.brand-lockup { display: flex; align-items: center; gap: 13px; }

.brand-lockup img {
    height: 52px;
    width: auto;
    filter: drop-shadow(0 3px 12px rgba(0, 0, 0, .45));
}

/* horizontal logo lockup (emblem + wordmark baked into one transparent PNG) */
.brand-lockup img.brand-logo {
    height: 44px;
    width: auto;
    display: block;
    filter: none;
}

.brand-text { display: flex; flex-direction: column; line-height: 1; }

.brand-text strong {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: .13em;
    color: #fff;
}

.brand-text em {
    font-style: normal;
    font-size: 9px;
    font-weight: 500;
    letter-spacing: .24em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .58);
    margin-top: 7px;
}

.brand-lockup-sm img { height: 46px; }
.brand-lockup-sm .brand-text strong { color: var(--ink); font-size: 21px; }
.brand-lockup-sm .brand-text em { color: var(--slate); }

.brand-lockup-footer { margin-bottom: 20px; }
.brand-lockup-footer img { height: 56px; }
.brand-lockup-footer .brand-text strong { font-size: 25px; font-weight: 400; }

/* ---------- header ---------- */
.sigma_header { position: relative; z-index: 30; }

.header-absolute { position: absolute; top: 0; left: 0; right: 0; z-index: 20; }

.header-absolute .sigma_header-middle { background-color: transparent; transition: .3s; }

.sigma_header.sticky .sigma_header-middle {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(20, 28, 36, .96);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .3);
    animation: fadeInDown .4s both;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.sigma_header-middle .navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 16px 0;
}

.header-light .navbar-nav > li > a { color: #fff; }

.navbar-nav { display: flex; align-items: center; gap: 30px; }
.navbar-nav > li { position: relative; }

.navbar-nav > li > a {
    display: block;
    padding: 12px 0;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: .13em;
    text-transform: uppercase;
    position: relative;
}

.navbar-nav > li > a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 4px;
    width: 0;
    height: 2px;
    background-color: var(--ember);
    transition: .3s;
}

.navbar-nav > li:hover > a::after,
.navbar-nav > li.current-menu-item > a::after { width: 100%; }

.navbar-nav > li.current-menu-item > a { color: var(--gold); }

.navbar-nav .sub-menu {
    position: absolute;
    top: 100%;
    left: -18px;
    min-width: 220px;
    background-color: #fff;
    border-top: 2px solid var(--ember);
    box-shadow: 0 18px 40px rgba(20, 28, 36, .18);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: .3s;
    z-index: 5;
}

.navbar-nav li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }

.navbar-nav .sub-menu li a {
    display: block;
    padding: 13px 22px;
    font-size: 15px;
    color: var(--ink);
    border-bottom: 1px solid var(--line);
}

.navbar-nav .sub-menu li:last-child a { border-bottom: 0; }
.navbar-nav .sub-menu li a:hover { background-color: var(--ink); color: #fff; }

.sigma_header-controls-inner { display: flex; align-items: center; gap: 20px; }

.aside-toggler { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.aside-toggler span { display: block; width: 26px; height: 2px; background-color: #fff; transition: .3s; }

@media (max-width: 1250px) {
    .navbar-nav { display: none; }
    .aside-toggler { display: flex; }
    .d-none.d-lg-block.sigma_btn-custom { display: none; }
}

@media (min-width: 1251px) {
    .d-none.d-lg-block { display: inline-block; }
}

/* ---------- mobile aside ---------- */
.sigma_aside {
    position: fixed;
    top: 0;
    left: 0;
    width: 310px;
    height: 100%;
    background-color: #fff;
    z-index: 100;
    padding: 32px 28px;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: .4s;
}

.sigma_aside.is-open { transform: translateX(0); }
.sigma_aside .brand-lockup { margin-bottom: 30px; }

.sigma_aside .menu-item > a {
    display: block;
    padding: 13px 0;
    color: var(--ink);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--line);
}

.sigma_aside .sub-menu { padding-left: 16px; }
.sigma_aside .sub-menu a { font-size: 14px; color: var(--slate); letter-spacing: .06em; }
.sigma_aside .menu-item.current-menu-item > a { color: var(--ember); }

.sigma_aside-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(20, 28, 36, .72);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: .3s;
}

.sigma_aside-overlay.is-open { opacity: 1; visibility: visible; }

/* ---------- hero ---------- */
.sigma_banner { position: relative; overflow: hidden; }

.sigma_banner-slider-inner {
    position: relative;
    /* matches the original banner-3 proportions: ~62.5% of viewport width, capped */
    min-height: clamp(520px, 62.5vw, 900px);
    display: none;
    align-items: center;
    padding: 190px 0 110px;
}

.sigma_banner-slider-inner.is-active { display: flex; animation: fadeIn 1.1s both; }

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.dark-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(20, 28, 36, .74) 0%, rgba(20, 28, 36, .52) 42%, rgba(20, 28, 36, .86) 100%);
}

.dark-overlay-2::before { background: linear-gradient(180deg, rgba(20, 28, 36, .8) 0%, rgba(20, 28, 36, .62) 100%); }
.dark-overlay-3::before { background-color: rgba(20, 28, 36, .86); }
.dark-overlay > .container { position: relative; z-index: 2; }

.sigma_banner-text { position: relative; z-index: 2; width: 100%; }

.sigma_banner-text .title {
    font-size: 68px;
    line-height: 1.02;
    color: #fff;
    margin-bottom: 22px;
    max-width: 780px;
}

.sigma_banner-text p {
    color: rgba(255, 255, 255, .78);
    font-size: 17px;
    line-height: 1.75;
    max-width: 520px;
    margin-bottom: 34px;
}

.sigma_banner-text .title + p { border-left: 2px solid var(--ember); padding-left: 18px; }

.sigma_banner-dots {
    position: absolute;
    bottom: 46px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 10px;
    z-index: 5;
}

.sigma_banner-dots span {
    width: 30px;
    height: 3px;
    background-color: rgba(255, 255, 255, .28);
    cursor: pointer;
    transition: .3s;
}

.sigma_banner-dots span.is-active { background-color: var(--ember); width: 46px; }

/* ---------- hero: product board layout ---------- */
/* header sits in normal flow on the home page so it never lands on the white panel */
.page-hero .sigma_header { position: sticky; top: 0; background-color: #0D141A; }

/* keep the bar in flow when it "sticks" — no fixed repositioning needed */
.page-hero .sigma_header.sticky .sigma_header-middle {
    position: static;
    background-color: rgba(13, 20, 26, .96);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .28);
    animation: none;
}

/* ---------- hero: full-bleed campfire banner with dark ink overlay ---------- */
.hero-camp {
    position: relative;
    display: flex;
    align-items: center;
    /* height follows width (1080 x 520 crop) so the framing stays the same
       on every screen instead of stretching with the viewport height —
       capped at 76% of the visible viewport so the next section always peeks in */
    min-height: 500px;
    height: min(calc(100vw * 520 / 1080), 76vh);
    height: min(calc(100vw * 520 / 1080), 76svh);
    overflow: hidden;
    background-color: #0D141A;
}

.hero-camp-media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-camp-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 50%;
}

/* left-weighted dark ink wash: strong behind the headline, letting the fire
   still read on the right — deep navy-ink rather than flat black */
.hero-camp-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg,
        rgba(13, 20, 26, .95) 0%,
        rgba(13, 20, 26, .86) 32%,
        rgba(13, 20, 26, .62) 62%,
        rgba(13, 20, 26, .42) 100%);
}

.hero-camp-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    padding-left: clamp(24px, 6vw, 112px);
    padding-right: clamp(24px, 6vw, 112px);
}

.hero-camp-content { max-width: 780px; text-align: left; }

.hero-camp-title {
    margin: 0 0 34px;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    color: #fff;
    font-size: clamp(40px, 5.6vw, 84px);
    line-height: .98;
    letter-spacing: .005em;
    text-shadow: 0 6px 34px rgba(0, 0, 0, .45);
}

/* second line "Fire Starter" highlighted in ember orange */
.hero-camp-title .hl { color: var(--ember); }

/* CTA sits under the headline, left aligned */
.hero-cta {
    display: inline-block;
    margin: 0;
    padding: 15px 34px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, .35);
}

.hero-cta:hover { box-shadow: 0 16px 34px rgba(0, 0, 0, .45); }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ---------- hero arrows ---------- */
.sigma_arrows {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    z-index: 6;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    padding: 0 34px;
}

.sigma_round-arrow {
    position: relative;
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    pointer-events: auto;
    color: #fff;
}

.sigma_round-arrow svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.sigma_round-arrow-stroke { fill: none; stroke: rgba(255, 255, 255, .22); stroke-width: 1; }

.sigma_round-arrow-circle {
    fill: none;
    stroke: var(--ember);
    stroke-width: 2;
    stroke-dasharray: 613;
    stroke-dashoffset: 613;
    transition: stroke-dashoffset 4.5s linear;
}

.sigma_round-arrow:hover .sigma_round-arrow-circle { stroke-dashoffset: 0; }

[class*="arrow-"] {
    width: 10px;
    height: 10px;
    border-top: 2px solid currentColor;
    border-right: 2px solid currentColor;
    display: inline-block;
}

.arrow-right { transform: rotate(45deg); margin-right: 4px; }
.arrow-left { transform: rotate(-135deg); margin-left: 4px; }

/* ---------- product categories band ---------- */
.section.cat-section {
    /* sits directly under the hero: keep the top gap tight.
       two classes so the global .section padding rules (incl. mobile) can't win */
    padding: 56px 0 40px;
    background: linear-gradient(160deg, #FFFFFF 0%, #F4F5F6 100%);
}

.absolute-img { position: absolute; top: 0; left: 0; width: 50%; height: 100%; object-fit: cover; }

/* ---------- raw materials: auto-scrolling marquee ---------- */
.rm-section {
    position: relative;
    padding: 64px 0 52px;
    background-color: #fff;
    border-top: 1px solid var(--line);
    overflow: hidden;
}

/* tighter gap between the "What's inside" marquee and the About Us block */
#about.section { padding-top: 56px; padding-bottom: 32px; }

/* tighter gap between About Us and the blog cards on the homepage */
#blog.section-padding { padding-top: 32px; padding-bottom: 56px; }

.rm-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 48px;
    margin-bottom: 38px;
}

.rm-head .section-title { margin-bottom: 0; }

.rm-lead {
    max-width: 50ch;
    margin: 0 0 4px;
    color: var(--slate);
    font-size: 15.5px;
    line-height: 1.72;
}

.rm-marquee {
    position: relative;
    -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%);
}

.rm-track {
    display: flex;
    width: max-content;
    animation: rm-scroll 80s linear infinite;
    will-change: transform;
}

.rm-marquee:hover .rm-track,
.rm-marquee:focus-within .rm-track { animation-play-state: paused; }

.rm-group { display: flex; gap: 22px; padding-right: 22px; }

@keyframes rm-scroll {
    from { transform: translate3d(0, 0, 0); }
    to { transform: translate3d(-50%, 0, 0); }
}

.rm-card {
    width: 244px;
    margin: 0;
    background-color: #fff;
    border: 1px solid var(--line);
    transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease;
}

.rm-card img {
    display: block;
    width: 100%;
    height: 244px;
    object-fit: contain;
    background-color: #D7D5D3;
}

.rm-card figcaption {
    padding: 13px 16px 15px;
    border-top: 1px solid var(--line);
}

.rm-name {
    display: block;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ink);
}

.rm-use {
    display: block;
    margin-top: 4px;
    font-size: 12.5px;
    line-height: 1.45;
    color: var(--slate);
}

.rm-card:hover {
    border-color: var(--ember);
    box-shadow: 0 14px 30px rgba(31, 41, 51, .09);
    transform: translateY(-3px);
}

/* ---- raw materials progress bar ---- */
.rm-progress { padding: 0 15px; }
.rm-progressbar {
    position: relative;
    max-width: 460px;
    height: 4px;
    margin: 34px auto 0;
    background-color: #E9ECEF;
    border-radius: 999px;
    cursor: pointer;
    outline: none;
}
.rm-progressbar::before {
    /* enlarged hit area */
    content: "";
    position: absolute;
    inset: -14px 0;
}
.rm-progressbar:focus-visible { box-shadow: 0 0 0 3px rgba(232, 119, 34, .35); border-radius: 999px; }
.rm-progress-fill {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0%;
    background: linear-gradient(90deg, var(--ember), var(--gold));
    border-radius: 999px;
}
.rm-progress-thumb {
    position: absolute;
    right: -9px;
    top: 50%;
    width: 18px;
    height: 18px;
    margin-top: -9px;
    background-color: #fff;
    border: 3px solid var(--ember);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(31, 41, 51, .22);
    transition: transform .2s ease;
}
.rm-progressbar:hover .rm-progress-thumb,
.rm-progressbar:active .rm-progress-thumb { transform: scale(1.18); }

@media (prefers-reduced-motion: reduce) {
    .rm-marquee { overflow-x: auto; }
    .rm-track { animation: none; }
    .rm-progress { display: none; }
}

.cat-section .absolute-img.primary-bg {
    width: 40%;
    background: linear-gradient(135deg, var(--ember), var(--gold));
    opacity: .1;
    clip-path: polygon(0 0, 100% 0, 62% 100%, 0 100%);
}

.cat-section .container { position: relative; z-index: 2; }
.cat-grid { margin: 0 -15px; }

.sigma_portfolio-item { position: relative; margin-bottom: 30px; }
.sigma_portfolio-item img { width: 100%; }

.sigma_portfolio-item.style-2 {
    background-color: #fff;
    border: 1px solid #E4E7EA;
    overflow: hidden;
    transition: .35s;
}

.sigma_portfolio-item.style-2:hover {
    border-color: rgba(232, 119, 34, .6);
    transform: translateY(-4px);
}

.sigma_portfolio-item.style-2 img { height: 260px; object-fit: cover; }

.sigma_portfolio-item.style-2 .sigma_portfolio-item-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 20px 22px;
    background-color: rgba(20, 28, 36, .82);
}

.sigma_portfolio-item.style-2 h5,
.sigma_portfolio-item.style-2 .sigma_portfolio-item-content-inner h5 { font-size: 19px; margin: 0; }
.sigma_portfolio-item.style-2 h5 a { color: #fff; }
.sigma_portfolio-item.style-2 h5 a:hover { color: var(--gold); }

.sigma_portfolio-item.style-2 .sigma_portfolio-item-content > a {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(255, 255, 255, .25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
    transition: .3s;
}

.sigma_portfolio-item.style-2 .sigma_portfolio-item-content > a:hover {
    background-color: var(--ember);
    border-color: var(--ember);
    color: #fff;
}

/* ---------- about ---------- */
.about-img { width: 100%; }

.about-subtitle {
    font-size: 20px;
    margin: 26px 0 14px;
    padding-left: 14px;
    border-left: 3px solid var(--ember);
}

.about-list { margin-bottom: 22px; }

.about-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 11px;
}

.about-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 8px;
    height: 8px;
    background-color: var(--ember);
    transform: rotate(45deg);
}

.about-list strong { color: var(--ink); font-weight: 600; }

/* ---------- feature products ---------- */
.sigma_portfolio-item.style-6 { overflow: visible; margin-bottom: 26px; }

.sigma_portfolio-item.style-6 > a {
    display: block;
    overflow: hidden;
    border: 1px solid var(--line);
    background-color: var(--ink);
}

.sigma_portfolio-item.style-6 img { height: 280px; object-fit: cover; transition: transform .6s ease; }
.sigma_portfolio-item.style-6:hover img { transform: scale(1.05); opacity: .9; }

.sigma_portfolio-item.style-6 .sigma_portfolio-item-content {
    position: relative;
    z-index: 2;
    margin: -28px 18px 0;
    padding: 18px 22px;
    text-align: center;
    background-color: #fff;
    border: 1px solid var(--line);
    border-top: 3px solid var(--ember);
    transition: .3s;
}

.sigma_portfolio-item.style-6:hover .sigma_portfolio-item-content {
    border-top-color: var(--gold);
    box-shadow: 0 16px 34px rgba(31, 41, 51, .12);
}

.sigma_portfolio-item.style-6 h5 { font-size: 17px; margin: 0; letter-spacing: .04em; }

.sigma_portfolio-item.style-6 h5 a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    color: var(--ink);
}

.sigma_portfolio-item.style-6 h5 a:hover { color: var(--ember); }

/* ---------- portfolio style-5 (category grids): framed photo + oval label ---------- */
.sigma_portfolio-item.style-5 {
    position: relative;
    background-color: #fff;
    border: 1px solid var(--line);
    padding: 12px 12px 26px;
    margin-bottom: 30px;
    transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
}

.sigma_portfolio-item.style-5:hover {
    border-color: #D8DDE1;
    box-shadow: 0 18px 38px rgba(31, 41, 51, .10);
    transform: translateY(-4px);
}

.sigma_portfolio-item.style-5 > a {
    position: relative;
    display: block;
    overflow: hidden;
    background: linear-gradient(180deg, #FFFFFF 0%, #EFF2F4 100%);
}

/* product fills most of the frame; bottom space reserved so the oval never covers it */
.sigma_portfolio-item.style-5 img {
    display: block;
    width: 100%;
    height: 340px;
    object-fit: contain;
    padding: 8px 8px 48px;
    transition: transform .6s ease;
}

.sigma_portfolio-item.style-5:hover img { transform: scale(1.04); }

/* fully rounded white oval label straddling the photo's bottom edge */
.sigma_portfolio-item.style-5 .sigma_portfolio-item-content {
    position: absolute;
    left: 10px;
    right: 10px;
    bottom: 8px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px 26px;
    background-color: #fff;
    border-radius: 999px;
    box-shadow: 0 10px 26px rgba(31, 41, 51, .14);
    transition: background-color .28s ease, box-shadow .28s ease;
}

/* hover / click: the whole oval turns ember, text goes white */
.sigma_portfolio-item.style-5:hover .sigma_portfolio-item-content,
.sigma_portfolio-item.style-5:focus-within .sigma_portfolio-item-content,
.sigma_portfolio-item.style-5:active .sigma_portfolio-item-content {
    background-color: var(--ember);
    box-shadow: 0 12px 28px rgba(31, 41, 51, .18);
}

.sigma_portfolio-item.style-5 .sigma_portfolio-item-content-inner h5 {
    margin: 0;
    font-size: 18px;
    line-height: 1.12;
    letter-spacing: .01em;
}

.sigma_portfolio-item.style-5 .sigma_portfolio-item-content-inner h5 a {
    display: block;
    color: var(--ink);
    text-transform: none;
    font-weight: 700;
    transition: color .28s ease;
}

.sigma_portfolio-item.style-5:hover .sigma_portfolio-item-content-inner h5 a,
.sigma_portfolio-item.style-5:active .sigma_portfolio-item-content-inner h5 a { color: #fff; }

/* the whole capsule is clickable, not just the text */
.sigma_portfolio-item.style-5 .sigma_portfolio-item-content-inner h5 a::after {
    content: '';
    position: absolute;
    inset: 0;
}

/* small ember chevron on the right (white once the oval is ember) */
.sigma_portfolio-item.style-5 .sigma_portfolio-item-content-inner h5 a .arrow-right {
    position: absolute;
    right: 24px;
    top: 50%;
    width: 9px;
    height: 9px;
    margin: 0;
    transform: translateY(-50%) rotate(45deg);
    color: var(--ember);
    transition: right .3s ease, color .28s ease;
}

.sigma_portfolio-item.style-5:hover .sigma_portfolio-item-content-inner h5 a .arrow-right {
    right: 20px;
    color: #fff;
}

/* ---------- photo cards (product listing page): no pill, title sits ON the photo ---------- */
.sigma_portfolio-item.photo-card {
    position: relative;
    padding: 0;
    border: 0;
    background-color: var(--ink);
    overflow: hidden;
    margin-bottom: 30px;
}

.sigma_portfolio-item.photo-card:hover {
    border-color: transparent;
    box-shadow: 0 18px 38px rgba(31, 41, 51, .16);
}

.sigma_portfolio-item.photo-card > a {
    display: block;
    position: relative;
    overflow: hidden;
    background-color: var(--ink);
}

.sigma_portfolio-item.photo-card img {
    display: block;
    width: 100%;
    height: 320px;
    object-fit: cover;
    padding: 0;
    transition: transform .6s ease;
}

.sigma_portfolio-item.photo-card:hover img { transform: scale(1.05); }

/* gradient scrim + title overlaid directly on the photo */
.sigma_portfolio-item.photo-card .sigma_portfolio-item-content {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    display: block;
    padding: 78px 24px 20px;
    background: linear-gradient(180deg, rgba(20, 28, 36, 0) 0%, rgba(20, 28, 36, .52) 48%, rgba(20, 28, 36, .9) 100%);
    border-radius: 0;
    box-shadow: none;
    transition: background .3s ease;
}

.sigma_portfolio-item.photo-card .sigma_portfolio-item-content-inner h2 {
    margin: 0;
    font-size: 21px;
    line-height: 1.16;
    letter-spacing: .02em;
    padding-right: 44px;
}

.sigma_portfolio-item.photo-card .sigma_portfolio-item-content-inner h2 a {
    color: #fff;
    text-transform: uppercase;
    font-weight: 700;
}

.sigma_portfolio-item.photo-card:hover .sigma_portfolio-item-content-inner h2 a { color: var(--gold); }

/* arrow pinned to the bottom-right of the photo */
.sigma_portfolio-item.photo-card .sigma_portfolio-item-content > a {
    position: absolute;
    right: 22px;
    bottom: 22px;
    width: 12px;
    height: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: right .3s ease, color .3s ease;
}

.sigma_portfolio-item.photo-card .sigma_portfolio-item-content > a .arrow-right {
    width: 10px;
    height: 10px;
    margin: 0;
    color: inherit;
}

.sigma_portfolio-item.photo-card:hover .sigma_portfolio-item-content > a {
    right: 18px;
    color: var(--gold);
}

/* ---------- blog cards ---------- */
.sigma_post {
    background-color: #fff;
    border: 1px solid var(--line);
    margin-bottom: 30px;
    transition: .35s;
}

.sigma_post:hover { border-color: var(--ember); box-shadow: 0 18px 40px rgba(31, 41, 51, .1); }
.sigma_post-thumb { overflow: hidden; }
.sigma_post-thumb > a { display: block; }
.sigma_post-thumb img { width: 100%; height: 230px; object-fit: cover; transition: transform .6s ease; }
.sigma_post:hover .sigma_post-thumb img { transform: scale(1.05); }

.sigma_post-body { padding: 26px; }

.sigma_post-body h5,
.sigma_post-body h2 { font-size: 19px; margin-bottom: 10px; letter-spacing: .03em; }
.sigma_post-body h5 a, .sigma_post-body h2 a { color: var(--ink); }
.sigma_post-body h5 a:hover, .sigma_post-body h2 a:hover { color: var(--ember); }

.sigma_post-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    border-top: 1px solid var(--line);
    padding-top: 15px;
    margin-top: 18px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 13px;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.sigma_post-footer a { color: var(--slate); }
.sigma_post-footer a:hover { color: var(--ember); }

/* ---------- testimonials ---------- */
.testimonial-section { background-color: var(--mist); padding-top: 32px; padding-bottom: 70px; }
.testimonial-section .container { position: relative; z-index: 2; }

.testimonial-section .absolute-img {
    width: 45%;
    opacity: .16;
    -webkit-mask-image: linear-gradient(to right, #000 30%, transparent 100%);
    mask-image: linear-gradient(to right, #000 30%, transparent 100%);
}

.testimonial-section .section-title .title { color: var(--ink); }

.sigma_box { background-color: #fff; border: 1px solid var(--line); padding: 48px; }
.sigma_testimonial { background-color: transparent; border: 0; padding: 0; }
.sigma_testimonial-slider { position: relative; }
.sigma_testimonial-inner { display: none; animation: fadeIn .6s both; }
.sigma_testimonial-inner.is-active { display: block; }

.sigma_testimonial-inner p {
    font-size: 17px;
    line-height: 1.85;
    color: #4A555E;
    font-weight: 300;
}

.sigma_testimonial-author { display: flex; align-items: center; gap: 15px; margin-top: 28px; }

.sigma_testimonial-author-inner::before {
    content: '';
    display: block;
    width: 42px;
    height: 2px;
    background-color: var(--ember);
    margin-bottom: 12px;
}

.sigma_testimonial-author h6 { font-size: 18px; margin-bottom: 2px; letter-spacing: .06em; }
.sigma_testimonial-author cite { font-size: 13px; font-style: normal; letter-spacing: .1em; text-transform: uppercase; }
.custom-primary { color: var(--ember); }

.sigma_testimonial-dots { display: flex; gap: 8px; margin-top: 32px; }

.sigma_testimonial-dots span {
    width: 28px;
    height: 3px;
    background-color: var(--line);
    cursor: pointer;
    transition: .3s;
}

.sigma_testimonial-dots span.is-active { background-color: var(--ember); width: 42px; }

/* ---------- footer ---------- */
.sigma_footer {
    background-color: var(--ink-deep);
    padding: 80px 0 0;
    color: rgba(255, 255, 255, .62);
    font-size: 15px;
}

.sigma_footer .widget-title {
    color: #fff;
    font-size: 18px;
    letter-spacing: .12em;
    margin-bottom: 24px;
    padding-bottom: 14px;
    position: relative;
}

.sigma_footer .widget-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 34px;
    height: 2px;
    background-color: var(--ember);
}

.sigma_footer-widget { margin-bottom: 42px; }
.footer-about { margin-bottom: 22px; color: rgba(255, 255, 255, .55); font-size: 14.5px; max-width: 470px; }
.footer-brand { color: #fff; font-weight: 500; margin-bottom: 15px; }

.sigma_footer-contact li { display: flex; gap: 10px; margin-bottom: 9px; font-size: 14.5px; }
.sigma_footer-contact span { color: var(--gold); min-width: 52px; letter-spacing: .06em; text-transform: uppercase; font-size: 12.5px; }
.sigma_footer-contact a { color: rgba(255, 255, 255, .8); }
.sigma_footer-contact a:hover { color: var(--gold); }

.sigma_footer-links li { margin-bottom: 12px; }
.sigma_footer-links a { color: rgba(255, 255, 255, .62); font-size: 15px; }
.sigma_footer-links a:hover { color: var(--gold); padding-left: 5px; }

.sigma_footer-form { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }

.sigma_footer-form input {
    width: 100%;
    padding: 13px 18px;
    border: 1px solid rgba(255, 255, 255, .16);
    background-color: rgba(255, 255, 255, .04);
    color: #fff;
    font-family: inherit;
    font-size: 15px;
    outline: none;
    transition: .3s;
}

.sigma_footer-form input::placeholder { color: rgba(255, 255, 255, .4); }
.sigma_footer-form input:focus { border-color: var(--ember); }
.footer-note { font-size: 13.5px; margin-top: 16px; margin-bottom: 0; color: rgba(255, 255, 255, .45); }

.sigma_footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .08);
    padding: 24px 0;
    text-align: center;
    font-size: 13.5px;
    color: rgba(255, 255, 255, .72);
}

.sigma_footer-bottom p { margin: 0; }
.sigma_footer-bottom strong { color: #fff; font-weight: 400; letter-spacing: .08em; }
.sigma_footer-company { color: #fff; letter-spacing: .08em; }

/* ---------- floating contact actions (email + WhatsApp) ---------- */
.float-actions {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 95;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.float-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 24px rgba(31, 41, 51, .22);
    transition: transform .25s ease, box-shadow .25s ease, background-color .25s ease;
}

.float-btn svg { width: 27px; height: 27px; display: block; }

.float-btn:hover {
    transform: translateY(-3px) scale(1.06);
    box-shadow: 0 14px 30px rgba(31, 41, 51, .28);
}

.float-email {
    background-color: #fff;
    color: var(--ink);
    border: 1px solid rgba(31, 41, 51, .08);
}
.float-email:hover { color: var(--ember); }

.float-whatsapp { background-color: #25D366; }
.float-whatsapp:hover { background-color: #1FB856; }

/* ---------- subheader (inner pages) ---------- */
.sigma_subheader {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 124px 0 54px;
}

.sigma_subheader-inner { position: relative; z-index: 2; }
.sigma_subheader-text h1 { color: #fff; font-size: 42px; margin-bottom: 8px; }
.sigma_subheader h1 { color: #fff; }

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 13px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .7);
    margin-top: 10px;
}

.breadcrumb-item + .breadcrumb-item::before { content: '/'; margin-right: 8px; color: var(--ember); }
.breadcrumb-item a.btn-link { color: rgba(255, 255, 255, .92); }
.breadcrumb-item a.btn-link:hover { color: var(--gold); }

/* sub-nav strip: high-contrast links with separators so it reads clearly */
.sigma_subheader-nav {
    background-color: #141C24;
    border-bottom: 1px solid rgba(255, 255, 255, .14);
}
.sigma_subheader-nav ul { display: flex; flex-wrap: wrap; }

.sigma_subheader-nav li a {
    display: block;
    padding: 13px 24px;
    color: rgba(255, 255, 255, .92);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    border-bottom: 2px solid transparent;
    transition: color .25s ease, border-color .25s ease, background-color .25s ease;
}

.sigma_subheader-nav li + li a { border-left: 1px solid rgba(255, 255, 255, .12); }

.sigma_subheader-nav li a:hover,
.sigma_subheader-nav li a:focus-visible {
    color: #fff;
    background-color: rgba(255, 255, 255, .06);
    border-bottom-color: var(--ember);
}

/* on phones the strip scrolls sideways instead of stacking into ragged rows */
@media (max-width: 767px) {
    .sigma_subheader-nav ul {
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .sigma_subheader-nav ul::-webkit-scrollbar { display: none; }
    .sigma_subheader-nav li { flex: 0 0 auto; }

    .sigma_subheader-nav li a {
        padding: 12px 18px;
        white-space: nowrap;
    }
}

/* ---------- CTA band ---------- */
.sigma_cta {
    position: relative;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    padding: 52px 48px;
    background-color: var(--ink);
}

.sigma_cta::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--ember), var(--gold));
}

.sigma_cta .row { position: relative; z-index: 2; }
.sigma_cta h5 { color: #fff; font-size: 26px; margin-bottom: 8px; letter-spacing: .04em; }
.sigma_cta p { color: rgba(255, 255, 255, .72); margin: 0; }

/* ---------- sidebar ---------- */
.sidebar-widget {
    background-color: #fff;
    border: 1px solid var(--line);
    padding: 30px;
    margin-bottom: 30px;
}

.sidebar-widget .widget-title {
    font-size: 18px;
    letter-spacing: .12em;
    margin-bottom: 20px;
    padding-bottom: 13px;
    border-bottom: 1px solid var(--line);
    position: relative;
}

.sidebar-widget .widget-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 40px;
    height: 2px;
    background-color: var(--ember);
}

.sidebar-widget-list li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    font-size: 15px;
}

.sidebar-widget-list li:last-child a { border-bottom: 0; }

.sidebar-widget-list li a span {
    background-color: var(--mist);
    padding: 1px 12px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 13px;
    color: var(--slate);
}

.sigma_recent-post { padding: 14px 0; border-bottom: 1px solid var(--line); }
.sigma_recent-post:first-child { padding-top: 0; }
.sigma_recent-post:last-child { border-bottom: 0; padding-bottom: 0; }
.sigma_recent-post h6 { font-size: 15.5px; margin-bottom: 5px; line-height: 1.4; letter-spacing: .03em; }
.sigma_recent-post h6 a { color: var(--ink); }

.sigma_recent-post-body {
    font-size: 12.5px;
    color: var(--slate);
    font-family: 'Barlow Condensed', sans-serif;
    letter-spacing: .12em;
    text-transform: uppercase;
}

/* ---------- article ---------- */
.entry-title { font-size: 42px; margin-bottom: 16px; }

.sigma_post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 13px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--slate);
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 28px;
}

.post_details_content { color: #4A555E; }
.post_details_content h1 { font-size: 30px; margin: 32px 0 14px; }
.post_details_content h2 { font-size: 26px; margin: 30px 0 12px; }
.post_details_content h3 { font-size: 22px; margin: 26px 0 10px; }
.post_details_content h4 { font-size: 19px; margin: 22px 0 8px; }
.post_details_content p { margin-bottom: 14px; }

.post_details_content ul,
.post_details_content ol { margin: 0 0 18px; padding-left: 22px; }

.post_details_content ul { list-style: none; }
.post_details_content ul > li { position: relative; padding-left: 16px; }
.post_details_content ul > li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 11px;
    width: 6px;
    height: 6px;
    background-color: var(--ember);
    transform: rotate(45deg);
}

.post_details_content ol { list-style: decimal; }
.post_details_content ul.post-checklist { padding-left: 2px; margin-bottom: 20px; }
.post_details_content ul.post-checklist > li { padding-left: 26px; }
.post_details_content ul.post-checklist > li::before {
    top: 6px;
    width: 13px;
    height: 13px;
    background-color: transparent;
    border: 1.5px solid var(--ember);
    transform: none;
}
.post_details_content li { margin-bottom: 7px; }
.post_details_content li > p { margin-bottom: 0; }
.post_details_content li > p + p { margin-top: 6px; }
.post_details_content img { margin: 16px 0; max-width: 100%; height: auto; }

.post_details_content img.post-figure {
    display: block;
    max-width: 300px;
    margin: 28px auto 24px;
}
.post_details_content img.post-figure-wide {
    display: block;
    width: 100%;
    max-width: 100%;
    margin: 26px 0 28px;
}

/* 多图并排（产品/包装对比） */
.post_details_content .post-figure-row {
    display: flex;
    gap: 10px;
    margin: 26px 0 24px;
}

.post_details_content .post-figure-row img {
    flex: 1 1 0;
    min-width: 0;
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
    margin: 0;
}

@media (max-width: 575px) {
    .post_details_content .post-figure-row {
        gap: 6px;
        margin: 22px 0 20px;
    }
}

/* pull quote + inline code */
.post_details_content blockquote {
    margin: 26px 0;
    padding: 4px 0 4px 20px;
    border-left: 3px solid var(--ember);
    font-size: 17.5px;
    line-height: 1.7;
    color: var(--ink);
}
.post_details_content blockquote p { margin-bottom: 0; }
.post_details_content code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: .9em;
    background-color: #EDF0F2;
    color: var(--ink);
    padding: 1px 5px;
    border-radius: 2px;
}

/* comparison table inside articles */
.post_details_content table {
    width: 100%;
    border-collapse: collapse;
    margin: 6px 0 26px;
    font-size: 15px;
    line-height: 1.6;
}

.post_details_content thead th {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 13.5px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    text-align: left;
    color: #fff;
    background-color: var(--ink);
    padding: 11px 14px;
    border: 1px solid var(--ink);
}

.post_details_content tbody td {
    padding: 11px 14px;
    border: 1px solid var(--line);
    color: var(--slate);
    vertical-align: top;
}

.post_details_content tbody tr:nth-child(even) td { background-color: #FAFAFA; }
.post_details_content tbody td:first-child { color: var(--ink); font-weight: 500; }
.post_details_content thead th.num,
.post_details_content tbody td.num { text-align: right; white-space: nowrap; }
.post_details_content thead th.ctr,
.post_details_content tbody td.ctr { text-align: center; }

@media (max-width: 575px) {
    .post_details_content table { font-size: 14px; }
    .post_details_content thead th,
    .post_details_content tbody td { padding: 9px 10px; }
}
.post_details_content hr { border: 0; border-top: 1px solid var(--line); margin: 26px 0; }
.post_details_content strong { color: var(--ink); font-weight: 600; }
.post_details_content a { color: var(--ember); text-decoration: underline; }

.meta-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--ember);
    transform: rotate(45deg);
    vertical-align: middle;
    margin-right: 9px;
}

/* ---------- product quick facts ---------- */
.product-quick-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 26px;
}

.product-quick-facts span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border: 1px solid var(--line);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--slate);
}

.product-quick-facts span::before {
    content: '';
    width: 5px;
    height: 5px;
    background-color: var(--ember);
    transform: rotate(45deg);
}

.list-paddingleft-2 { padding-left: 22px !important; }
.ue-image { max-width: 100%; height: auto; }

/* ---------- product detail ---------- */
.sigma_product-single-thumb { background-color: var(--ink); border: 1px solid var(--line); }

.slideshow-container { position: relative; }
.slideshow-container .slide { display: none; }
.slideshow-container .slide.active { display: block; }
.slideshow-container .slide img { width: 100%; height: 430px; object-fit: cover; }

.controls { position: absolute; right: 14px; bottom: 14px; display: flex; gap: 8px; }

.controls span {
    width: 38px;
    height: 38px;
    background-color: rgba(20, 28, 36, .7);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0;
    transition: .3s;
}

.controls span:hover { background-color: var(--ember); }
.controls .arrow { width: 9px; height: 9px; border-top: 2px solid #fff; border-right: 2px solid #fff; }
.controls .prevarrow { transform: rotate(-135deg); margin-left: 3px; }
.controls .nextarrow { transform: rotate(45deg); margin-right: 3px; }

.sigma_product-single-content h1 { font-size: 38px; }
.sigma_product-single-content hr { border: 0; border-top: 1px solid var(--line); margin: 22px 0; }
.sigma_product-single-content p { color: #4A555E; }

.sigma_product-additional-info {
    background-color: #fff;
    border: 1px solid var(--line);
    padding: 38px;
    margin-top: 20px;
}

.sigma_product-additional-info .nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 26px;
}

.sigma_product-additional-info .nav-link {
    display: block;
    padding: 12px 28px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--slate);
    cursor: pointer;
}

.sigma_product-additional-info .nav-link.active { background-color: var(--ink); color: #fff; }
.sigma_product-additional-info .tab-pane { display: none; }
.sigma_product-additional-info .tab-pane.active { display: block; }

/* ---------- icon blocks (contact) ---------- */
.sigma_icon-block { position: relative; z-index: 2; text-align: center; color: #fff; margin-bottom: 20px; }

.icon-wrapper {
    width: 62px;
    height: 62px;
    border: 1px solid rgba(255, 255, 255, .22);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    transition: .3s;
}

.sigma_icon-block:hover .icon-wrapper { background-color: var(--ember); border-color: var(--ember); color: #fff; }
.sigma_icon-block h5 { color: #fff; margin-bottom: 8px; font-size: 19px; letter-spacing: .1em; }
.sigma_icon-block p { color: rgba(255, 255, 255, .78); margin: 0; font-size: 15px; }
.sigma_icon-block a { color: #fff; }
.sigma_icon-block a:hover { color: var(--gold); }

/* ---------- forms ---------- */
.box-lg { padding: 46px; }
.mt-negative { margin-top: -90px; position: relative; z-index: 3; }
.form-group { margin-bottom: 18px; }

.form-control {
    width: 100%;
    padding: 15px 22px;
    border: 1px solid var(--line);
    background-color: #fff;
    font-family: inherit;
    font-size: 15px;
    color: var(--ink);
    outline: none;
    transition: .3s;
}

.form-control:focus { border-color: var(--ember); }
textarea.form-control { resize: vertical; }
.server_response { display: none; }

/* ---------- responsive ---------- */
@media (max-width: 1250px) {
    .sigma_banner-text .title { font-size: 54px; }
    .sigma_subheader { padding: 110px 0 46px; }
    .sigma_subheader-text h1 { font-size: 38px; }
}

@media (max-width: 991px) {
    .product-listing .section { padding: 34px 0 76px; }
    .section, .section-padding { padding: 76px 0; }
    .section.cat-section { padding: 40px 0 34px; }
    .rm-section { padding: 64px 0 68px; }
    .rm-head { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 28px; }
    .rm-lead { max-width: none; }
    .rm-card { width: 196px; }
    .rm-card img { height: 196px; }
    .rm-group { gap: 16px; padding-right: 16px; }
    .rm-track { animation-duration: 60s; }
    .section-title .title { font-size: 36px; }
    .hero-camp { height: auto; min-height: max(440px, 60vh); min-height: max(440px, 60svh); }
    .hero-camp-title { font-size: clamp(38px, 9vw, 58px); margin-bottom: 26px; }
    .hero-cta { padding: 13px 26px; font-size: 14px; }
    .sigma_banner-text .title { font-size: 46px; }
    .sigma_arrows { display: none; }
    .absolute-img { display: none; }
    .mr-lg-30 { margin: 30px 0 0; }
    .testimonial-section .container { z-index: 3; }
    .sigma_cta { padding: 40px 28px; }
    .box-lg { padding: 32px; }
    .sigma_product-additional-info { padding: 28px; }
    .sigma_product-single-content { margin-top: 30px; }
}

@media (max-width: 767px) {
    .rm-card { width: 168px; }
    .rm-card img { height: 168px; }
    .rm-name { font-size: 14px; }
    .rm-use { font-size: 12px; }
    .section, .section-padding { padding: 60px 0; }
    .section-title .title { font-size: 30px; }
    .section-title { margin-bottom: 34px; }
    .sigma_banner-slider-inner { min-height: 0; padding: 130px 0 90px; }
    .sigma_banner-text .title { font-size: 36px; }
    .sigma_banner-text p { font-size: 15.5px; }
    .sigma_subheader { padding: 92px 0 40px; }
    .sigma_subheader-text h1, .sigma_subheader h1 { font-size: 27px; }
    .entry-title { font-size: 28px; }
    .sigma_product-single-content h1 { font-size: 27px; }
    .post_details_content h1 { font-size: 24px; }
    .post_details_content h2 { font-size: 21px; }
    .slideshow-container .slide img { height: 300px; }
    .mt-negative { margin-top: -40px; }
    .sigma_footer { padding-top: 60px; }
    .spacer-lg { height: 30px; }
    .sigma_portfolio-item.style-6 .sigma_portfolio-item-content { margin: -24px 12px 0; padding: 16px; }
    .brand-text strong { font-size: 20px; }
    .brand-text em { font-size: 8px; letter-spacing: .18em; }
    .brand-lockup img { height: 44px; }
    .brand-lockup img.brand-logo { height: 36px; }
}

@media (max-width: 420px) {
    .brand-text em { display: none; }
    .sigma_banner-text .title { font-size: 31px; }
}

/* ============================================================
   Product page — category directory (left) + photo column (right)
   ============================================================ */
.pc-layout { align-items: flex-start; }
.pc-section { padding-bottom: 96px; }

/* below lg the two columns are plain stacked blocks: without this the columns
   only carry .col-lg-* and collapse to content width, overflowing the viewport */
@media (max-width: 991px) {
    .pc-layout > aside,
    .pc-layout > .col-lg-9 {
        flex: 0 0 100%;
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }
}

.pc-toc {
    border: 1px solid var(--line);
    background-color: #fff;
    padding: 32px 26px 22px;
}

/* the sticky box must be the column itself: an inner sticky element has no
   room to travel inside a column that is only as tall as itself */
@media (min-width: 992px) {
    .pc-layout > aside {
        position: sticky;
        /* clears the fixed header (80px) plus a small breathing gap */
        top: 96px;
        align-self: flex-start;
    }

    .pc-toc {
        max-height: calc(100vh - 116px);
        overflow-y: auto;
        overscroll-behavior: contain;
        scrollbar-width: thin;
    }
}

.pc-toc-title {
    position: relative;
    font-size: 25px;
    letter-spacing: .1em;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 4px;
}

.pc-toc-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 52px;
    height: 3px;
    background-color: var(--ember);
}

.pc-toc-list li { border-bottom: 1px solid var(--line); }
.pc-toc-list li:last-child { border-bottom: 0; }

.pc-toc-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 15px 0;
    color: var(--ink);
    font-size: 15px;
    line-height: 1.4;
    transition: color .25s ease, padding-left .25s ease;
}

.pc-toc-list a:hover,
.pc-toc-list a:focus-visible,
.pc-toc-list a.is-active {
    color: var(--ember);
    padding-left: 6px;
}

.pc-toc-count {
    flex: 0 0 auto;
    min-width: 36px;
    text-align: center;
    padding: 3px 9px;
    background-color: var(--mist);
    color: var(--slate);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .06em;
    transition: background-color .25s ease, color .25s ease;
}

.pc-toc-list a:hover .pc-toc-count,
.pc-toc-list a.is-active .pc-toc-count {
    background-color: var(--ember);
    color: #fff;
}

.pc-toc-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 22px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    white-space: nowrap;
    color: var(--ink);
}

.pc-toc-cta:hover { color: var(--ember); }

.pc-cats { padding-left: 6px; }

.pc-cat {
    padding-bottom: 30px;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--line);
    scroll-margin-top: 30px;
}

.pc-cat:last-child { padding-bottom: 0; margin-bottom: 0; border-bottom: 0; }

.pc-cat-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.pc-cat-head h2 {
    font-size: 20px;
    letter-spacing: .08em;
    position: relative;
    padding-left: 16px;
}

.pc-cat-head h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    bottom: 5px;
    width: 3px;
    background-color: var(--ember);
}

.pc-shots {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.pc-shot {
    position: relative;
    aspect-ratio: 1 / 1;
    background-color: #fff;
    border: 1px solid var(--line);
    overflow: hidden;
}

.pc-shot img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .5s ease;
}

.pc-shot:hover img { transform: scale(1.04); }

.pc-shot--empty {
    background-color: var(--mist);
    border: 1px dashed #CDD3D8;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pc-shot--empty span {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: #AEB6BC;
}

@media (max-width: 1199px) {
    .pc-shots { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 991px) {
    .pc-toc { margin-bottom: 40px; }
    .pc-cats { padding-left: 0; }
    .pc-toc-list a { padding: 13px 0; }
}

@media (max-width: 575px) {
    .pc-shots { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .pc-toc { padding: 26px 22px 18px; }
    .pc-toc-title { font-size: 22px; }
    .pc-cat-head h2 { font-size: 19px; }
}

/* ---------- product page: production & shipment gallery ---------- */
.pg-section { padding-bottom: 64px; }
.pg-products { padding-top: 48px; }
.pg-products { padding-top: 48px; }
.pg-section .section-title,
.pg-products .section-title { margin-bottom: 30px; }

.pg-intro {
    max-width: 760px;
    margin: -8px 0 32px;
    color: var(--body);
    font-size: 15.5px;
}

/* five photos per row in one uniform square frame */
.pg-gallery {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.pg-tile { margin: 0; }

.pg-tile-media {
    position: relative;
    aspect-ratio: 1 / 1;
    background-color: var(--mist);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pg-tile-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform .5s ease;
}

.pg-tile:hover .pg-tile-media img { transform: scale(1.03); }

.pg-media--empty {
    aspect-ratio: 1 / 1;
    background-color: var(--mist);
    border: 1px dashed #CDD3D8;
}

.pg-media--empty span {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: #AEB6BC;
}

.pg-tile figcaption {
    display: flex;
    align-items: baseline;
    gap: 9px;
    margin-top: 10px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ink);
}

.pg-tile figcaption span { color: var(--ember); font-weight: 700; }

@media (max-width: 1199px) {
    .pg-gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
    .pg-section { padding-bottom: 46px; }
    .pg-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .pg-tile figcaption { font-size: 12px; letter-spacing: .1em; }
}

/* ---------- certifications & compliance (index) ---------- */
.cert-section .section-title { margin-bottom: 36px; }

.cert-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.cert-badge {
    flex: 1 1 0;
    min-width: 0;
    border: 1px solid var(--line);
    background-color: #fff;
    padding: 30px 16px 26px;
    text-align: center;
    transition: border-color .25s ease, transform .25s ease;
}

.cert-badge:hover {
    border-color: var(--ember);
    transform: translateY(-3px);
}

.cert-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: 14px;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--ember);
    background-color: var(--mist);
    transition: background-color .25s ease, color .25s ease;
}

.cert-badge:hover .cert-icon {
    background-color: var(--ember);
    color: #fff;
}

.cert-icon svg { width: 28px; height: 28px; }

.cert-badge h5 {
    font-size: 17px;
    letter-spacing: .08em;
    margin: 0 0 4px;
}

.cert-badge p {
    margin: 0;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--slate);
}

@media (max-width: 991px) {
    .cert-grid { gap: 14px; }
    .cert-badge { flex: 0 0 calc(33.3333% - 10px); }
}

@media (max-width: 767px) {
    .cert-section { padding-top: 56px; padding-bottom: 56px; }
    .cert-section .section-title { margin-bottom: 28px; }
    .cert-grid { gap: 12px; }
    .cert-badge { flex: 0 0 calc(50% - 6px); padding: 22px 12px 18px; }
    .cert-badge h5 { font-size: 16px; }
}

@media (max-width: 480px) {
    .cert-badge p { font-size: 11.5px; letter-spacing: .08em; }
    .cert-icon { width: 44px; height: 44px; margin-bottom: 10px; }
    .cert-icon svg { width: 22px; height: 22px; }
}

/* ============================================================
   Product overview — plain range index under the gallery
   ============================================================ */
.pc-index {
    margin-top: 54px;
    padding-top: 34px;
    border-top: 1px solid var(--line);
}

.pc-index-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 18px;
    letter-spacing: .14em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.pc-index-list li { border-bottom: 1px solid var(--line); }
.pc-index-list li:first-child { border-top: 1px solid var(--line); margin-top: 14px; }

.pc-index-list a {
    display: grid;
    grid-template-columns: minmax(0, 210px) minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
    padding: 16px 0;
    color: var(--ink);
    transition: color .25s ease, padding-left .25s ease;
}

.pc-index-list a:hover,
.pc-index-list a:focus-visible { color: var(--ember); padding-left: 6px; }

.pc-index-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.pc-index-desc { color: var(--slate); font-size: 14px; line-height: 1.55; }
.pc-index-list i { color: var(--ember); font-size: 13px; }

@media (max-width: 767px) {
    .pc-index { margin-top: 40px; padding-top: 26px; }
    .pc-index-list a { grid-template-columns: minmax(0, 1fr) auto; gap: 12px; }
    .pc-index-desc { display: none; }
}

/* ============================================================
   Category detail page — one category per page
   ============================================================ */
.pc-detail-intro {
    max-width: 720px;
    margin: -6px 0 34px;
    color: var(--body);
    font-size: 15.5px;
    line-height: 1.75;
}

/* all category product grids: 3 per row */
.pc-shots--detail { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }

.pc-points {
    margin-top: 36px;
    border-top: 1px solid var(--line);
}

.pc-points li {
    position: relative;
    padding: 14px 0 14px 24px;
    border-bottom: 1px solid var(--line);
    color: var(--body);
    font-size: 15px;
    line-height: 1.6;
}

.pc-points li::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 23px;
    width: 7px;
    height: 7px;
    background-color: var(--ember);
    transform: rotate(45deg);
}

.pc-detail-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 22px;
    margin-top: 42px;
}

.pc-detail-next {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--ink);
}

.pc-detail-next:hover { color: var(--ember); }

@media (max-width: 575px) {
    .pc-shots--detail { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .pc-detail-foot { gap: 18px; }
    .pc-detail-foot .sigma_btn-custom { width: 100%; text-align: center; justify-content: center; }
}

/* ---------- first category page also carries the production block ---------- */
.pc-prod {
    padding-bottom: 40px;
    margin-bottom: 34px;
    border-bottom: 1px solid var(--line);
}

.pc-prod .pg-gallery { margin-bottom: 0; }

@media (max-width: 767px) {
    .pc-prod { padding-bottom: 30px; margin-bottom: 26px; }
}

/* ---------- small, light section heading (production block) ---------- */
.section-title .pc-sub-head {
    font-family: 'Barlow', sans-serif;
    font-size: 15.5px;
    font-weight: 400;
    line-height: 1.75;
    letter-spacing: 0;
    text-transform: none;
    color: var(--body);
    margin-bottom: 0;
}

.pc-prod .section-title { margin-bottom: 22px; }

/* tighten gap between page title and the production sub-head */
.pc-cat-block > .section-title { margin-bottom: 14px; }

@media (max-width: 767px) {
    .pc-prod .section-title { margin-bottom: 18px; }
    .pc-cat-block > .section-title { margin-bottom: 10px; }
}

/* ---------- category spec list ---------- */
.pc-spec {
    max-width: 780px;
    margin: 0 0 36px;
    border-top: 1px solid var(--line);
}

.pc-spec-row {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
}

.pc-spec dt {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 13.5px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--slate);
}

.pc-spec dd {
    margin: 0;
    font-size: 15px;
    line-height: 1.6;
    color: var(--ink);
}

.pc-spec dd span { color: var(--ember); margin: 0 3px; }

@media (max-width: 575px) {
    .pc-spec { margin-bottom: 28px; }
    .pc-spec-row { grid-template-columns: 1fr; gap: 3px; padding: 11px 0; }
}

/* ---------- spec block moved under the product grid ---------- */
.pc-spec--foot {
    max-width: none;
    margin-top: 44px;
    margin-bottom: 0;
}

.pc-spec--foot .pc-spec-row { padding: 13px 0; }

@media (max-width: 575px) {
    .pc-spec--foot { margin-top: 30px; }
}