/* =========================================================================
   SegasoftBD design system
   Tokens, layout, components, header, footer. Prefix: sg-
   Loaded on every page; legacy theme pages keep working because every rule
   here is class-scoped.
   ========================================================================= */

:root {
    --sg-white: #ffffff;
    --sg-bg: #ffffff;
    --sg-bg-alt: #f5f7fb;
    --sg-navy: #10213a;
    --sg-navy-2: #17315a;
    --sg-blue: #2563eb;
    --sg-blue-dark: #1d4ed8;
    --sg-blue-soft: #eaf1ff;
    --sg-text: #475569;
    --sg-muted: #64748b;
    --sg-border: #e2e8f0;
    --sg-green: #0f766e;
    --sg-green-soft: #e6f6f4;
    --sg-amber: #92400e;
    --sg-amber-soft: #fef3c7;
    --sg-danger: #b91c1c;
    --sg-radius: 14px;
    --sg-radius-sm: 10px;
    --sg-shadow: 0 1px 2px rgba(16, 33, 58, .06), 0 8px 24px rgba(16, 33, 58, .07);
    --sg-shadow-lg: 0 2px 4px rgba(16, 33, 58, .06), 0 24px 56px rgba(16, 33, 58, .14);
    --sg-container: 1200px;
    --sg-gutter: 20px;
    --sg-header-h: 68px;
    --sg-font: "Inter", "Noto Sans Bengali", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

/* ---------- Base (modern pages only) ---------- */
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--sg-header-h) + 12px); }
body.sg-modern {
    margin: 0;
    background: var(--sg-bg);
    color: var(--sg-text);
    font-family: var(--sg-font);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
body.sg-modern *, body.sg-modern *::before, body.sg-modern *::after { box-sizing: border-box; }
:where(body.sg-modern) :is(img, svg) { max-width: 100%; }
:where(body.sg-modern) img { height: auto; display: block; }
:where(body.sg-modern) :is(h1, h2, h3, h4) {
    color: var(--sg-navy);
    font-family: var(--sg-font);
    line-height: 1.18;
    letter-spacing: -.02em;
    margin: 0 0 .5em;
    font-weight: 750;
}
:where(body.sg-modern) p { margin: 0 0 1em; }
:where(body.sg-modern) a { color: var(--sg-blue); text-underline-offset: 3px; }
:where(body.sg-modern) a:hover { color: var(--sg-blue-dark); }

.sg-skip {
    position: absolute; left: 12px; top: -60px; z-index: 2000;
    background: var(--sg-navy); color: #fff; padding: 10px 16px; border-radius: 8px;
    transition: top .15s;
}
.sg-skip:focus { top: 12px; color: #fff; }

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
    outline: 3px solid #93b4ff;
    outline-offset: 2px;
    border-radius: 6px;
}

.sg-container { width: 100%; max-width: calc(var(--sg-container) + var(--sg-gutter) * 2); margin: 0 auto; padding: 0 var(--sg-gutter); }
.sg-section { padding: 64px 0; }
.sg-section--alt { background: var(--sg-bg-alt); }
.sg-section--tight { padding: 40px 0; }
.sg-section__head { max-width: 760px; margin-bottom: 36px; }
.sg-section__head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sg-section__head h2 { font-size: clamp(1.65rem, 3.2vw, 2.4rem); }
.sg-section__head p { font-size: 1.05rem; margin: 0; }
.sg-eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--sg-blue); margin-bottom: 10px; }
.sg-lead { font-size: 1.125rem; line-height: 1.7; color: var(--sg-text); }
.sg-muted { color: var(--sg-muted); }
.sg-small { font-size: .875rem; }

/* ---------- Icons ---------- */
.sg-i { width: 1.25em; height: 1.25em; flex: none; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; vertical-align: -.2em; }
.sg-i--lg { width: 28px; height: 28px; }
.sg-icon-box { width: 48px; height: 48px; border-radius: 12px; background: var(--sg-blue-soft); color: var(--sg-blue); display: grid; place-items: center; flex: none; }

/* ---------- Buttons ---------- */
.sg-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 48px; padding: 12px 22px; border-radius: 10px; border: 1.5px solid transparent;
    font: 650 1rem/1.2 var(--sg-font); text-decoration: none !important; cursor: pointer;
    transition: background-color .15s, border-color .15s, color .15s, box-shadow .15s;
}
.sg-btn--primary { background: var(--sg-blue); color: #fff !important; }
.sg-btn--primary:hover { background: var(--sg-blue-dark); }
.sg-btn--outline { background: #fff; color: var(--sg-navy) !important; border-color: #cbd5e1; }
.sg-btn--outline:hover { border-color: var(--sg-blue); color: var(--sg-blue) !important; }
.sg-btn--light { background: #fff; color: var(--sg-navy) !important; }
.sg-btn--light:hover { background: var(--sg-blue-soft); }
.sg-btn--ghost-light { background: transparent; color: #fff !important; border-color: rgba(255, 255, 255, .4); }
.sg-btn--ghost-light:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }
.sg-btn--sm { min-height: 42px; padding: 9px 16px; font-size: .9rem; }
.sg-btn--block { width: 100%; }
.sg-btn[disabled], .sg-btn[aria-disabled="true"] { opacity: .65; cursor: not-allowed; }
.sg-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.sg-link { font-weight: 650; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.sg-link:hover { text-decoration: underline; }

/* ---------- Badges ---------- */
.sg-badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: .75rem; font-weight: 700; letter-spacing: .02em; background: var(--sg-blue-soft); color: #1e40af; }
.sg-badge--available { background: var(--sg-green-soft); color: var(--sg-green); }
.sg-badge--request { background: var(--sg-blue-soft); color: #1e40af; }
.sg-badge--dev { background: var(--sg-amber-soft); color: var(--sg-amber); }
.sg-badge--internal { background: #eef2f7; color: #334155; }

/* ---------- Cards & grids ---------- */
.sg-grid { display: grid; gap: 20px; }
.sg-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sg-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sg-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sg-card { background: #fff; border: 1px solid var(--sg-border); border-radius: var(--sg-radius); padding: 26px; height: 100%; }
.sg-card--link { display: flex; flex-direction: column; text-decoration: none !important; color: inherit !important; transition: border-color .15s, box-shadow .15s; }
.sg-card--link:hover { border-color: #bfd0f5; box-shadow: var(--sg-shadow); }
.sg-card h3 { font-size: 1.15rem; margin: 16px 0 8px; }
.sg-card p { margin: 0; font-size: .97rem; }
.sg-card__more { margin-top: auto; padding-top: 16px; color: var(--sg-blue); font-weight: 650; display: inline-flex; align-items: center; gap: 6px; }

.sg-check { list-style: none; margin: 0; padding: 0; }
.sg-check li { position: relative; padding: 5px 0 5px 28px; }
.sg-check li::before {
    content: ""; position: absolute; left: 0; top: .72em; width: 16px; height: 16px; border-radius: 50%;
    background: var(--sg-blue-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.4 2.3 4.6-4.8' fill='none' stroke='%232563eb' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat;
}
.sg-check--x li::before { background-color: #f1f5f9; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M5.5 5.5l5 5m0-5l-5 5' fill='none' stroke='%2364748b' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E"); }

/* ---------- Header ---------- */
.sg-header {
    position: sticky; top: 0; z-index: 1000; background: #fff;
    border-bottom: 1px solid var(--sg-border); font-family: var(--sg-font); font-size: 15px; line-height: 1.4;
}
.sg-header *, .sg-header *::before, .sg-header *::after { box-sizing: border-box; }
.sg-header__bar { display: flex; align-items: center; gap: 16px; height: var(--sg-header-h); }
.sg-brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none !important; flex: none; }
.sg-brand img { width: 128px; height: auto; display: block; }
.sg-brand__slogan { display: none; border-left: 1px solid var(--sg-border); padding-left: 12px; font-size: .78rem; font-weight: 600; color: var(--sg-muted); line-height: 1.2; letter-spacing: .01em; }
.sg-header__tools { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.sg-header__cta { display: none; }
.sg-icon-btn {
    width: 44px; height: 44px; display: inline-grid; place-items: center; border-radius: 10px; border: 1px solid var(--sg-border);
    background: #fff; color: var(--sg-navy); cursor: pointer; padding: 0; text-decoration: none !important;
}
.sg-icon-btn:hover { border-color: var(--sg-blue); color: var(--sg-blue); }
.sg-menu-toggle { display: inline-grid; }

.sg-nav { position: fixed; inset: var(--sg-header-h) 0 0 0; background: #fff; overflow-y: auto; padding: 8px var(--sg-gutter) 120px; display: none; z-index: 999; }
html.sg-menu-open .sg-nav { display: block; }
html.sg-menu-open body { overflow: hidden; }
.sg-nav__list { list-style: none; margin: 0; padding: 0; }
.sg-nav__item { border-bottom: 1px solid var(--sg-border); margin: 0; }
.sg-nav__link, .sg-nav__trigger {
    display: flex; align-items: center; justify-content: space-between; width: 100%; min-height: 52px; padding: 12px 4px;
    background: none; border: 0; font: 650 1.05rem/1.3 var(--sg-font); color: var(--sg-navy) !important; text-decoration: none !important; cursor: pointer; text-align: left;
}
.sg-nav__link:hover, .sg-nav__trigger:hover { color: var(--sg-blue) !important; }
.sg-nav__item.is-active > .sg-nav__link, .sg-nav__item.is-active > .sg-nav__trigger { color: var(--sg-blue) !important; }
.sg-nav__chev { width: 18px; height: 18px; transition: transform .15s; }
.sg-nav__trigger[aria-expanded="true"] .sg-nav__chev { transform: rotate(180deg); }
.sg-nav__sub { list-style: none; margin: 0; padding: 0 0 10px 12px; display: none; }
.sg-nav__sub.is-open { display: block; }
.sg-nav__sub a { display: block; padding: 10px 4px; color: var(--sg-text) !important; text-decoration: none !important; font-weight: 500; font-size: 1rem; }
.sg-nav__sub a:hover, .sg-nav__sub a[aria-current="page"] { color: var(--sg-blue) !important; }
.sg-nav__mobile-cta { margin-top: 20px; display: grid; gap: 10px; }
.sg-nav__mobile-lang { margin-top: 18px; }

/* Language selector */
.sg-lang { position: relative; }
.sg-lang__btn { display: inline-flex; align-items: center; gap: 6px; height: 44px; padding: 0 12px; border: 1px solid var(--sg-border); border-radius: 10px; background: #fff; color: var(--sg-navy); font: 600 .85rem var(--sg-font); cursor: pointer; }
.sg-lang__btn:hover { border-color: var(--sg-blue); }
.sg-lang__menu { position: absolute; right: 0; top: calc(100% + 6px); min-width: 170px; background: #fff; border: 1px solid var(--sg-border); border-radius: 12px; box-shadow: var(--sg-shadow-lg); padding: 6px; list-style: none; margin: 0; display: none; z-index: 1100; }
.sg-lang.is-open .sg-lang__menu { display: block; }
.sg-lang__menu button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 10px; border: 0; background: none; border-radius: 8px; font: 500 .9rem var(--sg-font); color: var(--sg-navy); cursor: pointer; text-align: left; }
.sg-lang__menu button:hover, .sg-lang__menu button[aria-current="true"] { background: var(--sg-blue-soft); }
.sg-lang__menu img { width: 20px; height: 14px; }
.sg-nav__mobile-lang .sg-lang__menu { position: static; display: block; box-shadow: none; border: 0; padding: 0; columns: 2; }
.sg-nav__mobile-lang .sg-lang__btn { display: none; }
.sg-header__lang-desktop { display: none; }

@media (min-width: 1100px) {
    .sg-brand img { width: 140px; }
    .sg-brand__slogan { display: block; }
    .sg-menu-toggle { display: none; }
    .sg-header__cta { display: inline-flex; }
    .sg-header__lang-desktop { display: block; }
    .sg-nav { position: static; display: block; background: none; overflow: visible; padding: 0; margin-left: 12px; z-index: auto; }
    .sg-nav__mobile-cta, .sg-nav__mobile-lang { display: none; }
    .sg-nav__list { display: flex; align-items: center; gap: 2px; }
    .sg-nav__item { border: 0; position: relative; }
    .sg-nav__link, .sg-nav__trigger { width: auto; min-height: 44px; padding: 8px 12px; font-size: .95rem; font-weight: 600; border-radius: 8px; gap: 4px; }
    .sg-nav__link:hover, .sg-nav__trigger:hover { background: var(--sg-bg-alt); }
    .sg-nav__chev { width: 15px; height: 15px; }
    .sg-nav__sub { position: absolute; left: 0; top: 100%; min-width: 250px; padding: 8px; background: #fff; border: 1px solid var(--sg-border); border-radius: 12px; box-shadow: var(--sg-shadow-lg); z-index: 1100; }
    .sg-nav__sub a { padding: 9px 12px; border-radius: 8px; font-size: .93rem; }
    .sg-nav__sub a:hover { background: var(--sg-bg-alt); }
}
@media (min-width: 1100px) and (max-width: 1279px) { .sg-brand__slogan { display: none; } }

/* ---------- Hero ---------- */
.sg-hero { padding: 40px 0 56px; background: linear-gradient(180deg, #f5f7fb 0%, #fff 100%); }
.sg-hero__grid { display: grid; gap: 36px; align-items: center; }
.sg-hero h1 { font-size: clamp(2rem, 7.4vw, 3.5rem); letter-spacing: -.03em; line-height: 1.08; font-weight: 800; margin-bottom: 18px; }
.sg-hero__text { font-size: 1.1rem; line-height: 1.7; max-width: 580px; }
.sg-paths { margin: 26px 0 0; padding: 0; list-style: none; display: grid; gap: 4px; font-size: .95rem; }
.sg-paths a { font-weight: 650; }
.sg-visual { position: relative; border-radius: 20px; background: linear-gradient(145deg, #e9f0ff 0%, #f5f7fb 70%); border: 1px solid var(--sg-border); padding: 24px 20px 18px; }
.sg-visual img { margin: 0 auto; width: 100%; max-width: 534px; }
.sg-visual figcaption { margin-top: 10px; font-size: .85rem; color: var(--sg-muted); text-align: center; }
.sg-frame { border-radius: 12px; border: 1px solid var(--sg-border); background: #fff; box-shadow: var(--sg-shadow-lg); overflow: hidden; }
.sg-frame__bar { display: flex; gap: 6px; padding: 10px 14px; background: #f1f5f9; border-bottom: 1px solid var(--sg-border); }
.sg-frame__bar i { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; display: block; }

/* Trust strip */
.sg-trust { border-top: 1px solid var(--sg-border); border-bottom: 1px solid var(--sg-border); background: #fff; }
.sg-trust__row { display: flex; flex-wrap: wrap; gap: 14px 36px; padding: 20px 0; align-items: center; }
.sg-trust__item { display: inline-flex; align-items: center; gap: 10px; font-weight: 650; color: var(--sg-navy); font-size: .98rem; }
.sg-trust__item .sg-i { color: var(--sg-blue); }

/* Product feature */
.sg-product { display: grid; gap: 28px; padding: 28px; border: 1px solid var(--sg-border); border-radius: 18px; background: #fff; align-items: center; }
.sg-product + .sg-product { margin-top: 24px; }
.sg-product h3 { font-size: 1.7rem; margin: 10px 0 6px; }
.sg-product__for { font-weight: 600; color: var(--sg-navy); margin-bottom: 10px; }
.sg-product__media { border-radius: 14px; background: linear-gradient(145deg, #e9f0ff, #f5f7fb); padding: 20px; min-height: 220px; display: grid; place-items: center; }
.sg-product__media img { width: 100%; max-width: 440px; }
.sg-placeholder-panel { text-align: center; color: var(--sg-navy); }
.sg-placeholder-panel strong { display: block; font-size: 1.4rem; letter-spacing: -.02em; }
.sg-placeholder-panel span { display: block; font-size: .9rem; color: var(--sg-muted); margin-top: 6px; max-width: 280px; }
.sg-mini-products { margin-top: 28px; }
.sg-mini { display: flex; flex-direction: column; gap: 10px; padding: 22px; border: 1px solid var(--sg-border); border-radius: var(--sg-radius); background: #fff; height: 100%; }
.sg-mini h3 { font-size: 1.1rem; margin: 0; }
.sg-mini p { margin: 0; font-size: .93rem; }
.sg-mini .sg-link { margin-top: auto; padding-top: 6px; }

/* Industries */
.sg-industry h3 { margin: 14px 0 8px; }
.sg-industry dl { margin: 12px 0 0; font-size: .93rem; }
.sg-industry dt { font-weight: 700; color: var(--sg-navy); }
.sg-industry dd { margin: 2px 0 10px; }
.sg-industry__by { margin-top: auto; padding-top: 12px; font-size: .85rem; color: var(--sg-muted); border-top: 1px solid var(--sg-border); }

/* Process */
.sg-steps { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; gap: 0; }
.sg-step { position: relative; padding: 0 0 28px 64px; counter-increment: step; }
.sg-step::before { content: counter(step); position: absolute; left: 0; top: 0; width: 44px; height: 44px; border-radius: 50%; background: var(--sg-blue); color: #fff; display: grid; place-items: center; font-weight: 750; }
.sg-step::after { content: ""; position: absolute; left: 21px; top: 48px; bottom: 4px; width: 2px; background: var(--sg-border); }
.sg-step:last-child::after { display: none; }
.sg-step h3 { font-size: 1.1rem; margin: 8px 0 6px; }
.sg-step p { margin: 0 0 6px; font-size: .95rem; }
.sg-step small { color: var(--sg-muted); font-size: .88rem; display: block; }
.sg-step small strong { color: var(--sg-navy); }

/* FAQ */
.sg-faq { max-width: 860px; margin: 0 auto; }
.sg-faq details { border-bottom: 1px solid var(--sg-border); }
.sg-faq summary { list-style: none; cursor: pointer; padding: 18px 40px 18px 0; font-weight: 650; color: var(--sg-navy); font-size: 1.05rem; position: relative; }
.sg-faq summary::-webkit-details-marker { display: none; }
.sg-faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--sg-muted); border-bottom: 2px solid var(--sg-muted); transform: translateY(-70%) rotate(45deg); transition: transform .15s; }
.sg-faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.sg-faq__a { padding: 0 0 20px; max-width: 720px; }
.sg-faq__a p { margin: 0; }

/* Testimonials */
.sg-quote { margin: 0; display: flex; flex-direction: column; gap: 16px; }
.sg-quote blockquote { margin: 0; font-size: 1.05rem; color: var(--sg-navy); line-height: 1.6; }
.sg-quote figcaption { font-size: .9rem; color: var(--sg-muted); }
.sg-quote figcaption strong { color: var(--sg-navy); display: block; }

/* Work / case study cards */
.sg-work img { border-radius: 10px; border: 1px solid var(--sg-border); width: 100%; }
.sg-work h3 { margin: 14px 0 6px; }
.sg-work__meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 14px; }

/* Contact (navy) section */
.sg-contact { background: var(--sg-navy); color: #cbd5e1; padding: 64px 0; }
.sg-contact h2 { color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.sg-contact__grid { display: grid; gap: 32px; align-items: start; }
.sg-contact p { color: #cbd5e1; }
.sg-contact__list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 12px; }
.sg-contact__list a { color: #fff !important; font-weight: 600; }
.sg-contact__list li { display: flex; gap: 10px; align-items: flex-start; }
.sg-contact__list .sg-i { color: #93b4ff; margin-top: 3px; }
.sg-contact .sg-form { background: #fff; color: var(--sg-text); border-radius: 16px; padding: 24px; box-shadow: var(--sg-shadow-lg); }

/* Forms */
.sg-form { font-family: var(--sg-font); }
.sg-form__grid { display: grid; gap: 16px; }
.sg-field { display: flex; flex-direction: column; gap: 6px; }
.sg-field label { font-weight: 650; font-size: .9rem; color: var(--sg-navy); }
.sg-field .sg-opt { font-weight: 500; color: var(--sg-muted); }
.sg-field input, .sg-field select, .sg-field textarea {
    width: 100%; min-height: 48px; padding: 11px 14px; font: 400 1rem var(--sg-font); color: var(--sg-navy);
    background: #fff; border: 1.5px solid #cbd5e1; border-radius: 10px; transition: border-color .15s, box-shadow .15s;
}
.sg-field textarea { min-height: 120px; resize: vertical; }
.sg-field input:focus, .sg-field select:focus, .sg-field textarea:focus { border-color: var(--sg-blue); box-shadow: 0 0 0 3px rgba(37, 99, 235, .18); outline: none; }
.sg-field.has-error input, .sg-field.has-error select, .sg-field.has-error textarea { border-color: var(--sg-danger); }
.sg-field__error { color: var(--sg-danger); font-size: .85rem; font-weight: 600; min-height: 0; }
.sg-field__error:empty { display: none; }
.sg-form__note { font-size: .82rem; color: var(--sg-muted); margin: 12px 0 0; }
.sg-form__alert { padding: 12px 14px; border-radius: 10px; font-weight: 600; font-size: .95rem; margin-bottom: 16px; }
.sg-form__alert--error { background: #fef2f2; color: var(--sg-danger); border: 1px solid #fecaca; }
.sg-form__alert--ok { background: var(--sg-green-soft); color: var(--sg-green); border: 1px solid #99d6cf; }
.sg-form__alert[hidden] { display: none; }
.sg-hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.sg-form.is-loading button[type="submit"] { opacity: .7; pointer-events: none; }
.sg-spinner { width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .5); border-top-color: #fff; display: none; animation: sg-spin .7s linear infinite; }
.sg-form.is-loading .sg-spinner { display: inline-block; }
@keyframes sg-spin { to { transform: rotate(360deg); } }

/* Page hero (inner pages) */
.sg-page-hero { padding: 40px 0 44px; background: linear-gradient(180deg, #f5f7fb 0%, #fff 100%); border-bottom: 1px solid var(--sg-border); }
.sg-page-hero h1 { font-size: clamp(1.9rem, 5vw, 3rem); max-width: 860px; letter-spacing: -.03em; }
.sg-page-hero p { max-width: 720px; font-size: 1.1rem; margin-bottom: 0; }
.sg-crumbs { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 18px; padding: 0; list-style: none; font-size: .85rem; color: var(--sg-muted); }
.sg-crumbs li + li::before { content: "/"; margin-right: 6px; color: #94a3b8; }
.sg-crumbs a { color: var(--sg-muted); text-decoration: none; }
.sg-crumbs a:hover { color: var(--sg-blue); text-decoration: underline; }

.sg-split { display: grid; gap: 32px; }
.sg-aside { background: var(--sg-bg-alt); border: 1px solid var(--sg-border); border-radius: var(--sg-radius); padding: 24px; }
.sg-aside h3 { font-size: 1.05rem; }
.sg-aside dl { margin: 0; }
.sg-aside dl > div { padding: 12px 0; border-bottom: 1px solid var(--sg-border); }
.sg-aside dl > div:last-child { border: 0; }
.sg-aside dt { font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; color: var(--sg-muted); font-weight: 650; }
.sg-aside dd { margin: 3px 0 0; color: var(--sg-navy); font-weight: 600; }
.sg-aside dd a { color: inherit; }

/* Pricing */
.sg-plan { display: flex; flex-direction: column; gap: 14px; position: relative; }
.sg-plan--featured { border-color: var(--sg-blue); box-shadow: var(--sg-shadow); }
.sg-plan__price { font-size: 2.2rem; font-weight: 800; color: var(--sg-navy); letter-spacing: -.03em; line-height: 1; }
.sg-plan__price small { font-size: .95rem; font-weight: 500; color: var(--sg-muted); letter-spacing: 0; }
.sg-plan__alt { font-size: .92rem; color: var(--sg-muted); margin: 0; }
.sg-plan h3 { margin: 0; }
.sg-notice { display: flex; gap: 12px; padding: 16px 18px; border-radius: var(--sg-radius-sm); background: var(--sg-blue-soft); color: #1e3a8a; font-size: .95rem; margin-top: 20px; }
.sg-notice .sg-i { margin-top: 2px; }
.sg-notice--warn { background: var(--sg-amber-soft); color: var(--sg-amber); }
.sg-spec { width: 100%; border-collapse: collapse; font-size: .96rem; }
.sg-spec th, .sg-spec td { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--sg-border); vertical-align: top; }
.sg-spec th { width: 32%; color: var(--sg-navy); font-weight: 650; }

/* CTA band */
.sg-cta-band { background: var(--sg-navy); border-radius: 20px; padding: 32px 24px; color: #cbd5e1; display: grid; gap: 20px; align-items: center; }
.sg-cta-band h2 { color: #fff; font-size: 1.6rem; margin: 0 0 6px; }
.sg-cta-band p { margin: 0; }

/* ---------- Footer ---------- */
.sg-footer { background: var(--sg-navy); color: #cbd5e1; font-family: var(--sg-font); font-size: .95rem; line-height: 1.6; padding: 56px 0 0; }
.sg-footer *, .sg-footer *::before, .sg-footer *::after { box-sizing: border-box; }
.sg-footer a { color: #cbd5e1 !important; text-decoration: none !important; }
.sg-footer a:hover { color: #fff !important; text-decoration: underline !important; }
.sg-footer h2 { color: #fff; font-size: .85rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 14px; font-family: var(--sg-font); }
.sg-footer ul { list-style: none; margin: 0; padding: 0; }
.sg-footer li { padding: 4px 0; margin: 0; }
.sg-footer__grid { display: grid; gap: 32px; padding-bottom: 40px; }
.sg-footer__brand img { width: 150px; height: auto; margin-bottom: 8px; filter: brightness(0) invert(1); opacity: .95; }
.sg-footer__slogan { color: #fff; font-weight: 650; margin: 0 0 12px; font-size: .95rem; }
.sg-footer__contact li { display: flex; gap: 10px; }
.sg-footer__contact .sg-i { color: #93b4ff; margin-top: 4px; }
.sg-footer__social { display: flex; gap: 10px; margin-top: 16px; }
.sg-footer__social a { width: 40px; height: 40px; display: inline-grid; place-items: center; border: 1px solid rgba(255, 255, 255, .22); border-radius: 10px; }
.sg-footer__news { display: flex; gap: 8px; margin-top: 10px; }
.sg-footer__news input { flex: 1; min-width: 0; min-height: 44px; padding: 8px 12px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, .25); background: rgba(255, 255, 255, .06); color: #fff; font: 400 .95rem var(--sg-font); }
.sg-footer__news input::placeholder { color: #94a3b8; }
.sg-footer__news .sg-btn { min-height: 44px; padding: 8px 16px; }
.sg-footer__alert { padding: 10px 12px; border-radius: 8px; background: rgba(255, 255, 255, .08); margin-bottom: 12px; color: #fff; }
.sg-footer__bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding: 20px 0; display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; font-size: .85rem; color: #94a3b8; }
.sg-footer__legal { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.sg-footer__legal ul { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.sg-footer__legal li { padding: 0; }
.sg-link-btn { background: none; border: 0; padding: 0; font: inherit; color: #cbd5e1; cursor: pointer; }
.sg-link-btn:hover { color: #fff; text-decoration: underline; }

/* Mobile action bar */
.sg-actionbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 900; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 10px var(--sg-gutter) calc(10px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .98); border-top: 1px solid var(--sg-border); box-shadow: 0 -6px 20px rgba(16, 33, 58, .08); }
.sg-actionbar .sg-btn { min-height: 46px; padding: 10px 12px; font-size: .95rem; }
.sg-wa { background: #128c4a; color: #fff !important; }
.sg-wa:hover { background: #0f7a41; }
body.sg-has-actionbar { padding-bottom: calc(70px + env(safe-area-inset-bottom)); }

/* Consent banner sits above the action bar */
.ss-consent { bottom: 20px; }
body.sg-has-actionbar .ss-consent { bottom: calc(80px + env(safe-area-inset-bottom)); }
.ss-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 18px; border-radius: 10px; border: 1.5px solid #cbd5e1; background: #fff; color: var(--sg-navy, #10213a); font: 650 .95rem var(--sg-font, system-ui); cursor: pointer; }
.ss-btn--primary { background: var(--sg-blue, #2563eb); border-color: var(--sg-blue, #2563eb); color: #fff; }

/* Language helper for Chinese */
body.lang-zh-CN { font-family: 'Noto Sans SC', var(--sg-font); }

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
    .sg-form__grid--2 { grid-template-columns: 1fr 1fr; }
    .sg-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 899px) {
    .sg-grid--3, .sg-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 639px) {
    .sg-grid--2, .sg-grid--3, .sg-grid--4 { grid-template-columns: 1fr; }
    .sg-actions .sg-btn { width: 100%; }
    .sg-section { padding: 48px 0; }
    .sg-contact { padding: 48px 0; }
    .sg-product { padding: 20px; }
    .sg-spec th, .sg-spec td { display: block; width: 100%; padding: 6px 0; border: 0; }
    .sg-spec tr { display: block; padding: 12px 0; border-bottom: 1px solid var(--sg-border); }
}
@media (min-width: 900px) {
    .sg-section { padding: 88px 0; }
    .sg-hero { padding: 72px 0 80px; }
    .sg-hero__grid { grid-template-columns: 1.05fr 1fr; gap: 56px; }
    .sg-product { grid-template-columns: 1fr 1fr; padding: 40px; gap: 44px; }
    .sg-product--flip .sg-product__media { order: -1; }
    .sg-contact { padding: 88px 0; }
    .sg-contact__grid { grid-template-columns: 1fr 1.1fr; gap: 56px; }
    .sg-split { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 56px; }
    .sg-steps { grid-template-columns: repeat(5, 1fr); gap: 20px; }
    .sg-step { padding: 64px 0 0; }
    .sg-step::after { left: 52px; right: -20px; top: 21px; bottom: auto; width: auto; height: 2px; }
    .sg-step:last-child::after { display: none; }
    .sg-cta-band { grid-template-columns: 1fr auto; padding: 40px 44px; }
    .sg-footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr 1.3fr; }
    .sg-actionbar { display: none; }
    body.sg-has-actionbar { padding-bottom: 0; }
    body.sg-has-actionbar .ss-consent { bottom: 20px; }
    .sg-page-hero { padding: 56px 0 60px; }
}
@media (min-width: 1280px) {
    .sg-hero__grid { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* Optional-fields disclosure inside compact inquiry forms */
.sg-more { border: 1px dashed #cbd5e1; border-radius: 10px; padding: 0 14px; }
.sg-more summary { cursor: pointer; padding: 12px 0; font-weight: 600; font-size: .92rem; color: var(--sg-blue); }
.sg-more[open] summary { border-bottom: 1px solid var(--sg-border); margin-bottom: 14px; }
.sg-more__body { padding-bottom: 14px; }

/* Grid children may shrink below their content width (long emails, URLs) */
.sg-footer__grid, .sg-contact__grid, .sg-split, .sg-hero__grid, .sg-product { grid-template-columns: minmax(0, 1fr); }
.sg-footer__grid > *, .sg-contact__grid > *, .sg-split > *, .sg-hero__grid > *, .sg-product > * { min-width: 0; }
.sg-footer, .sg-contact, .sg-aside { overflow-wrap: anywhere; }
@media (min-width: 640px) { .sg-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 900px) {
    .sg-footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr 1.3fr; }
    .sg-hero__grid { grid-template-columns: 1.05fr 1fr; }
    .sg-product { grid-template-columns: 1fr 1fr; }
    .sg-contact__grid { grid-template-columns: 1fr 1.1fr; }
    .sg-split { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); }
}
@media (min-width: 1280px) { .sg-hero__grid { grid-template-columns: 1fr 1fr; } }

.sg-contact .sg-form p, .sg-contact .sg-form .sg-form__note { color: var(--sg-muted); }
.sg-footer__news { flex-wrap: wrap; }
.sg-footer__news input { flex: 1 1 150px; }

/* Portfolio category tabs and chips */
.sg-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.sg-tabs a { padding: 9px 18px; border: 1.5px solid var(--sg-border); border-radius: 999px; background: #fff; color: var(--sg-navy) !important; font-weight: 600; text-decoration: none !important; min-height: 44px; display: inline-flex; align-items: center; }
.sg-tabs a:hover { border-color: var(--sg-blue); }
.sg-tabs a[aria-current="page"] { background: var(--sg-blue); border-color: var(--sg-blue); color: #fff !important; }
.sg-chip { display: inline-block; margin: 0 8px 8px 0; padding: 8px 14px; border: 1px solid var(--sg-border); border-radius: 999px; background: #fff; text-decoration: none !important; font-weight: 600; font-size: .92rem; }
.sg-chip:hover { border-color: var(--sg-blue); }