/* billio company profile | Bootstrap 5 | Brand guideline v1.2: Sora + Poppins */
:root {
  --green:#17be67; --deep:#0b643b; --ink:#11281d; --mint:#e7f8ef;
  --cloud:#f6faf7; --muted:#52645a; --border:#dce8e0; --white:#fff;
  --danger:#b42318; --radius:16px;
  --font-heading:'Sora','Arial',sans-serif;
  --font-body:'Poppins','Arial',sans-serif;
  --font-code:ui-monospace,'SFMono-Regular','Menlo','Monaco','Consolas','Liberation Mono',monospace;
  --bs-body-font-family:var(--font-body);
  --bs-font-monospace:var(--font-code);
  --bs-body-color:var(--ink); --bs-body-bg:#fff; --bs-border-color:var(--border);
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:100px; }
body { margin:0; font-family:var(--font-body); font-size:16px; line-height:1.65; font-weight:400; font-synthesis:none; -webkit-font-smoothing:antialiased; }
::selection { color:var(--ink); background:#c3f4d9; }
h1,h2,h3,h4,h5,h6,.h1,.h2,.h3,.h4,.h5,.h6 { font-family:var(--font-heading); line-height:1.25; letter-spacing:-.025em; color:var(--ink); }
h1,h2,.h1,.h2 { font-weight:700; }
h3,h4,h5,h6,.h3,.h4,.h5,.h6 { font-weight:600; letter-spacing:-.015em; }
strong,b,.fw-semibold { font-weight:600; }
h1 { font-size:clamp(2rem,3.5vw,2.75rem); line-height:1.18; }
h2 { font-size:clamp(1.625rem,2.6vw,2rem); }
h3 { font-size:1.5rem; line-height:1.3; }
p { color:var(--muted); }
a { color:var(--deep); text-decoration:none; text-underline-offset:4px; }
a:hover { color:var(--ink); }
button,input,textarea,select { font:inherit; }
button,input,textarea,select,.btn,.form-control,.form-select,.form-label,table,caption { font-family:var(--font-body); }
code,pre,kbd,samp { font-family:var(--font-code); }
img,svg { max-width:100%; }
img { height:auto; }
button,a,input,select,textarea { -webkit-tap-highlight-color:transparent; }
:focus-visible { outline:3px solid var(--deep); outline-offset:4px; }
.container { --bs-gutter-x:3rem; }
@media(min-width:1400px){.container{max-width:1280px;}}
.icon { display:inline-block; width:1.15em; height:1.15em; fill:currentColor; vertical-align:-.16em; flex-shrink:0; }
.skip-link { position:fixed; top:-100px; left:16px; z-index:2000; background:var(--ink); color:#fff; padding:10px 18px; border-radius:8px; }
.skip-link:focus { top:10px; color:#fff; }
.text-green { color:var(--deep) !important; }
.text-muted { color:var(--muted) !important; }
.bg-cloud { background:var(--cloud); }
.section-space { padding:96px 0; }
.section-kicker { display:flex; align-items:center; gap:10px; font-size:12px; font-weight:500; letter-spacing:.1em; text-transform:uppercase; color:var(--deep); margin:0 0 20px; }
.section-kicker::before { content:''; width:23px; height:2px; background:var(--green); }
.section-intro { max-width:600px; }
.section-intro h2 { margin-bottom:20px; }
.section-intro p { margin-bottom:0; }
.small-copy { font-size:13px; line-height:1.7; }
.eyebrow { display:inline-flex; align-items:center; gap:9px; padding:6px 11px; background:var(--mint); color:var(--deep); font-size:11px; font-weight:500; line-height:1.5; letter-spacing:.06em; border:1px solid #d0f0dd; border-radius:6px; margin-bottom:24px; }
.status-dot { display:inline-block; width:6px; height:6px; border-radius:50%; background:var(--green); flex-shrink:0; }
.btn { --bs-btn-font-size:14px; --bs-btn-font-weight:600; border-radius:8px; padding:13px 20px; display:inline-flex; align-items:center; justify-content:center; gap:11px; line-height:1.45; transition:background .2s,color .2s,transform .2s,border-color .2s; }
.btn:hover { transform:translateY(-2px); }
.btn:active { transform:translateY(0); }
.btn-brand { --bs-btn-color:var(--ink); --bs-btn-bg:var(--green); --bs-btn-border-color:var(--green); --bs-btn-hover-color:#fff; --bs-btn-hover-bg:var(--deep); --bs-btn-hover-border-color:var(--deep); --bs-btn-active-color:#fff; --bs-btn-active-bg:var(--deep); --bs-btn-active-border-color:var(--deep); }
.btn-ink { --bs-btn-color:#fff; --bs-btn-bg:var(--ink); --bs-btn-border-color:var(--ink); --bs-btn-hover-color:#fff; --bs-btn-hover-bg:var(--deep); --bs-btn-hover-border-color:var(--deep); }
.btn-line { --bs-btn-color:var(--ink); --bs-btn-bg:transparent; --bs-btn-border-color:var(--border); --bs-btn-hover-color:var(--deep); --bs-btn-hover-bg:var(--mint); --bs-btn-hover-border-color:#bfd9c9; }
.btn-light-outline { --bs-btn-color:#fff; --bs-btn-bg:transparent; --bs-btn-border-color:#5c7265; --bs-btn-hover-color:var(--ink); --bs-btn-hover-bg:#fff; --bs-btn-hover-border-color:#fff; }
.text-link { display:inline-flex; align-items:center; gap:12px; font-size:14px; font-weight:500; color:var(--deep); }
.text-link .icon { transition:transform .2s; }
.text-link:hover .icon { transform:translateX(4px); }
.site-header { position:sticky; top:0; z-index:1030; background:#fff; border-bottom:1px solid transparent; transition:border-color .2s,box-shadow .2s; }
.site-header.is-scrolled { border-color:var(--border); box-shadow:0 4px 22px #11281d05; }
.site-header .navbar { padding:4px 0; min-height:88px; }
.navbar-brand { margin:0; padding:0; display:inline-flex; align-items:center; }
.brand-image { width:145px; height:auto; display:block; }
.site-header .nav-link { color:var(--muted); font-size:14px; font-weight:500; line-height:1.45; padding:9px 13px !important; border-radius:6px; }
.site-header .nav-link:hover,.site-header .nav-link.active { color:var(--deep); background:var(--cloud); }
.site-header .nav-link.active { font-weight:500; }
.desktop-actions { display:flex; align-items:center; gap:22px; }
.login-link { color:var(--ink); font-size:14px; font-weight:500; }
.menu-button { width:44px; height:44px; border:1px solid var(--border); background:#fff; border-radius:8px; color:var(--ink); display:inline-flex; align-items:center; justify-content:center; }
.offcanvas { --bs-offcanvas-width:340px; max-width:92vw; }
.offcanvas-header { padding:12px 22px; border-bottom:1px solid var(--border); }
.offcanvas-body { padding:28px 24px; }
.mobile-nav a { display:flex; justify-content:space-between; align-items:center; padding:15px 4px; border-bottom:1px solid var(--border); color:var(--ink); font-size:15px; }
.mobile-nav a.active { color:var(--deep); }
.mobile-nav small { color:var(--muted); font-size:10px; }
.hero { padding:58px 0 56px; position:relative; background:linear-gradient(180deg,#fff 72%,#fafcfb 100%); }
.hero-title { font-size:clamp(2.25rem,4.3vw,3.5rem); line-height:1.12; margin-bottom:24px; }
.hero-title span { color:var(--deep); }
.hero-copy { max-width:525px; font-size:16px; line-height:1.65; margin-bottom:30px; }
.hero-actions { display:flex; flex-wrap:wrap; gap:12px; }
.hero-notes { display:flex; gap:20px; flex-wrap:wrap; margin:24px 0 0; font-size:10px; color:var(--muted); }
.hero-notes span { display:inline-flex; align-items:center; gap:7px; }
.hero-notes .icon { color:var(--deep); }
.hero-art { position:relative; margin-right:-15px; }
.hero-art img { width:100%; display:block; }
.hero-art-caption { text-align:right; color:var(--muted); font-size:10px; padding-right:16px; margin-top:-8px; }
.service-strip { padding:0 0 44px; background:#fafcfb; }
.service-strip-grid { display:grid; grid-template-columns:repeat(4,1fr); border:1px solid var(--border); border-radius:12px; background:#fff; }
.strip-item { padding:22px 24px; display:flex; align-items:center; gap:14px; color:var(--ink); border-right:1px solid var(--border); }
.strip-item:last-child { border-right:0; }
.strip-item:hover { background:var(--cloud); }
.strip-item:first-child { border-radius:12px 0 0 12px; }
.strip-item:last-child { border-radius:0 12px 12px 0; }
.strip-icon { color:var(--deep); font-size:21px; }
.strip-item strong { display:block; font-size:12px; }
.strip-item small { font-size:10px; color:var(--muted); }
.products-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px; }
.product-card { position:relative; border:1px solid var(--border); border-radius:var(--radius); background:#fff; overflow:hidden; transition:box-shadow .25s,border-color .25s,transform .25s; }
.product-card:hover { border-color:#94c8aa; box-shadow:0 12px 32px #11281d08; transform:translateY(-4px); }
.product-card-copy { padding:30px 32px 20px; }
.product-card-top { display:flex; align-items:center; justify-content:space-between; margin-bottom:24px; }
.product-icon { display:inline-flex; align-items:center; justify-content:center; width:44px; height:44px; color:var(--deep); background:var(--mint); border-radius:10px; font-size:18px; }
.product-index { font-size:11px; color:var(--muted); }
.product-card h3 { font-size:24px; margin:0 0 12px; }
.product-card p { font-size:14px; margin:0 0 20px; max-width:470px; }
.product-card-art { height:270px; overflow:hidden; margin:12px 18px 0; background:var(--cloud); border-radius:12px 12px 0 0; }
.product-card-art img { width:100%; height:100%; object-fit:contain; }
.product-card .text-link { margin-bottom:8px; }
.product-filter { display:flex; flex-wrap:wrap; gap:8px; }
.filter-button { background:#fff; border:1px solid var(--border); border-radius:7px; padding:9px 14px; color:var(--muted); font-size:11px; }
.filter-button.active,.filter-button:hover { background:var(--ink); border-color:var(--ink); color:#fff; }
.photo-frame { position:relative; margin:0; }
.photo-frame>img { display:block; width:100%; height:430px; object-fit:cover; border-radius:var(--radius); }
.photo-caption { display:block; font-size:10px; color:var(--muted); margin-top:12px; }
.photo-frame .floating-note { position:absolute; bottom:42px; right:-20px; background:#fff; padding:20px 24px; border:1px solid var(--border); border-radius:12px; box-shadow:0 16px 40px #11281d10; max-width:280px; }
.floating-note .note-heading { display:flex; align-items:center; gap:12px; font-size:14px; margin-bottom:5px; color:var(--ink); }
.floating-note small { color:var(--muted); font-size:10px; }
.check-list { list-style:none; padding:0; margin:24px 0; }
.check-list li { display:flex; align-items:flex-start; gap:12px; margin-bottom:14px; color:var(--muted); font-size:13px; }
.check-list .icon { color:var(--deep); margin-top:4px; }
.steps-row { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:40px; }
.step-card { position:relative; padding-top:24px; border-top:1px solid var(--border); }
.step-number { width:40px; height:40px; border-radius:50%; display:flex; align-items:center; justify-content:center; background:var(--mint); color:var(--deep); font-size:12px; margin-bottom:22px; }
.step-card h3 { font-size:17px; margin-bottom:12px; }
.step-card p { font-size:13px; margin:0; }
.faq-list { --bs-accordion-border-color:var(--border); --bs-accordion-btn-focus-box-shadow:none; --bs-accordion-active-bg:var(--cloud); --bs-accordion-active-color:var(--deep); --bs-accordion-btn-icon-width:.8rem; }
.faq-list .accordion-item { border-left:0; border-right:0; border-radius:0; }
.faq-list .accordion-button { font-size:14px; font-weight:500; padding:23px 0; line-height:1.8; gap:20px; }
.faq-list .accordion-button:not(.collapsed) { box-shadow:none; background:#fff; }
.faq-list .accordion-button:focus-visible { outline-offset:-3px; }
.faq-list .accordion-body { padding:0 30px 23px 0; font-size:13px; color:var(--muted); }
.cta-section { padding:0 0 88px; }
.cta-panel { position:relative; overflow:hidden; background:var(--ink); padding:54px 56px; border-radius:var(--radius); color:#fff; }
.cta-panel::after { content:''; position:absolute; width:350px; height:350px; border:1px solid #ffffff12; border-radius:50%; right:-130px; top:-110px; box-shadow:0 0 0 45px #ffffff05,0 0 0 90px #ffffff03; pointer-events:none; }
.cta-panel h2 { color:#fff; margin:0 0 16px; font-size:clamp(1.6rem,2.5vw,2.2rem); }
.cta-panel p { color:#becfc4; font-size:13px; margin-bottom:0; max-width:600px; }
.cta-panel .section-kicker { color:#a1e7bd; margin-bottom:18px; }
.cta-panel .row { position:relative; z-index:1; }
.site-footer { border-top:1px solid var(--border); padding:45px 0 0; }
.footer-brand { margin-top:-16px; margin-left:-9px; }
.footer-description { max-width:315px; font-size:12px; margin:8px 0 0; }
.footer-title { font-size:14px; font-weight:600; margin-bottom:22px; }
.footer-links { list-style:none; padding:0; margin:0; }
.footer-links li { margin-bottom:10px; }
.footer-links a { color:var(--muted); font-size:12px; }
.footer-links a:hover { color:var(--deep); text-decoration:underline; }
.footer-contact-link { display:inline-flex; align-items:center; gap:9px; overflow-wrap:anywhere; }
.footer-bottom { display:flex; justify-content:space-between; gap:20px; padding:22px 0; border-top:1px solid var(--border); margin-top:40px; font-size:10px; color:var(--muted); }
.footer-bottom a { color:var(--muted); }
.wa-float { position:fixed; bottom:22px; right:22px; z-index:1020; height:50px; width:50px; border-radius:50%; background:var(--deep); color:#fff; display:flex; align-items:center; justify-content:center; font-size:23px; box-shadow:0 6px 20px #11281d22; border:2px solid #fff; }
.wa-float:hover { color:#fff; background:var(--ink); transform:translateY(-3px); }
.breadcrumb { --bs-breadcrumb-divider:' / '; --bs-breadcrumb-item-active-color:var(--muted); font-size:10px; margin-bottom:32px; }
.breadcrumb a { color:var(--muted); }
.page-hero { padding:38px 0 64px; background:var(--cloud); border-bottom:1px solid var(--border); }
.page-hero h1 { margin-bottom:24px; }
.page-hero .lead-copy { max-width:680px; font-size:14px; margin:0; }
.page-hero .eyebrow { margin-bottom:20px; background:#fff; }
.product-detail-hero { padding:32px 0 60px; background:linear-gradient(180deg,var(--cloud),#fff); }
.product-detail-hero h1 { font-size:clamp(2rem,3.5vw,2.75rem); margin-bottom:24px; }
.product-detail-hero .hero-copy { font-size:16px; }
.detail-art { margin:0; }
.detail-art img { width:100%; height:auto; }
.detail-art figcaption { font-size:10px; text-align:center; color:var(--muted); }
.feature-card { border-top:2px solid var(--border); padding:28px 0 10px; height:100%; }
.feature-card .product-icon { margin-bottom:24px; }
.feature-card h3 { font-size:18px; line-height:1.4; margin-bottom:13px; }
.feature-card p { font-size:13px; margin:0; }
.use-case-panel { border:1px solid var(--border); padding:32px; border-radius:var(--radius); background:#fff; }
.use-case-panel h3 { font-size:18px; margin-bottom:20px; }
.use-case-item { display:flex; gap:13px; padding:16px 0; border-bottom:1px solid var(--border); }
.use-case-item:last-child { border-bottom:0; padding-bottom:0; }
.use-case-item .icon { margin-top:4px; color:var(--deep); }
.use-case-item strong { font-size:12px; display:block; }
.use-case-item p { margin:4px 0 0; font-size:11px; }
.scope-note { border-left:2px solid var(--green); background:var(--cloud); padding:14px 18px; font-size:11px; color:var(--muted); margin-top:28px; }
.related-card { display:flex; align-items:center; justify-content:space-between; gap:16px; padding:22px; border:1px solid var(--border); border-radius:12px; height:100%; color:var(--ink); }
.related-card:hover { border-color:var(--green); background:var(--cloud); }
.related-card strong { display:block; font-size:13px; margin-bottom:4px; }
.related-card small { color:var(--muted); font-size:10px; }
.demo-panel { background:var(--ink); border-radius:var(--radius); padding:28px; color:#d3eadd; }
.demo-header { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:14px; padding-bottom:18px; border-bottom:1px solid #ffffff20; }
.demo-header strong { font-size:13px; color:#fff; }
.demo-label { color:#a1e7bd; background:#ffffff09; border:1px solid #ffffff20; padding:3px 8px; font-size:10px; border-radius:4px; }
.demo-tabs { margin-top:18px; gap:8px; }
.demo-tabs .nav-link { font-size:11px; color:#bed3c7; border:1px solid #ffffff25; padding:7px 13px; border-radius:5px; }
.demo-tabs .nav-link.active { background:var(--green); border-color:var(--green); color:var(--ink); }
.code-output { color:#d2e8db; white-space:pre-wrap; overflow-wrap:anywhere; font-family:var(--font-code); font-size:13px; line-height:1.5; margin:22px 0 0; }
.copy-btn { color:#d3eadd; border:1px solid #ffffff30; font-size:10px; padding:6px 10px; background:transparent; border-radius:5px; }
.copy-btn:hover { background:#ffffff15; }
.demo-note { font-size:10px; color:#bed3c7; margin:20px 0 0; }
.value-cell { padding:28px; border:1px solid var(--border); border-radius:var(--radius); height:100%; }
.value-cell .value-number { color:var(--deep); font-size:12px; margin-bottom:28px; display:block; }
.value-cell h3 { font-size:18px; }
.value-cell p { font-size:13px; margin:15px 0 0; }
.contact-card { padding:24px; border:1px solid var(--border); border-radius:12px; background:#fff; margin-bottom:16px; }
.contact-card .product-icon { margin-bottom:18px; }
.contact-card h3 { font-size:14px; margin-bottom:10px; }
.contact-card p { font-size:12px; margin-bottom:14px; }
.contact-address { display:block; font-size:15px; color:var(--ink); margin-bottom:14px; overflow-wrap:anywhere; }
.contact-form-panel { padding:36px; border:1px solid var(--border); border-radius:var(--radius); background:#fff; }
.contact-form-panel h2 { font-size:25px; margin-bottom:12px; }
.form-label { color:var(--ink); font-size:14px; font-weight:500; margin-bottom:8px; }
.form-label .optional { font-weight:400; color:var(--muted); font-size:10px; }
.form-control,.form-select { font-size:14px; font-weight:400; padding:13px 14px; border-color:var(--border); border-radius:8px; color:var(--ink); line-height:1.5; min-height:46px; background-color:#fff; }
.form-control::placeholder { color:#6c7b72; opacity:1; }
.form-control:focus,.form-select:focus { border-color:var(--deep); box-shadow:0 0 0 3px #17be6718; }
.form-control:disabled,.form-select:disabled { background:var(--cloud); }
textarea.form-control { min-height:130px; resize:vertical; }
.form-check-input { border-color:#8da698; }
.form-check-input:checked { background-color:var(--deep); border-color:var(--deep); }
.form-check-input:focus { box-shadow:0 0 0 3px #17be6725; border-color:var(--deep); }
.form-check-label { color:var(--muted); font-size:12px; line-height:1.7; }
.invalid-feedback { color:var(--danger); font-size:10px; }
.form-help { color:var(--muted); font-size:10px; margin-top:8px; }
.form-status { font-size:12px; line-height:1.8; border-radius:9px; margin-bottom:20px; }
.form-status:focus { outline:2px solid var(--deep); outline-offset:3px; }
.alert-success { color:var(--deep); background:var(--mint); border-color:#b4dfc5; }
.alert-warning { color:#725215; background:#fff9e9; border-color:#eddfbd; }
.alert-danger { color:#90251d; background:#fdf1ef; border-color:#eec5c0; }
.input-password { position:relative; }
.input-password .form-control { padding-right:53px; }
.input-password .form-control.is-invalid,.was-validated .input-password .form-control:invalid { background-image:none; }
.password-toggle { position:absolute; top:4px; right:5px; width:40px; height:38px; border:0; border-radius:5px; background:transparent; color:var(--muted); display:flex; align-items:center; justify-content:center; }
.password-toggle:hover { color:var(--deep); background:var(--cloud); }
.password-strength { display:flex; gap:5px; margin-top:10px; }
.password-strength span { height:3px; background:var(--border); border-radius:2px; flex:1; }
.password-strength[data-level='1'] span:first-child { background:#9a6700; }
.password-strength[data-level='2'] span:nth-child(-n+2) { background:#0f766e; }
.password-strength[data-level='3'] span { background:var(--deep); }
.caps-notice { color:#8b650f; font-size:10px; margin:7px 0 0; }
.auth-header { border-bottom:1px solid var(--border); background:#fff; }
.auth-header .container-fluid { padding-left:40px; padding-right:40px; min-height:88px; display:flex; align-items:center; justify-content:space-between; gap:15px; }
.auth-back { font-size:11px; display:flex; align-items:center; gap:10px; }
.auth-layout { display:grid; grid-template-columns:1fr 1fr; min-height:calc(100vh - 89px); }
.auth-story { background:var(--ink); color:#fff; padding:60px clamp(32px,5vw,80px); display:flex; flex-direction:column; justify-content:space-between; gap:40px; overflow:hidden; }
.auth-story h2 { color:#fff; font-size:clamp(2rem,3.25vw,3rem); margin:25px 0; }
.auth-story h2 span { color:#8be3af; }
.auth-story p { color:#bed3c7; max-width:460px; font-size:13px; }
.auth-story .eyebrow { background:#ffffff0a; border-color:#ffffff20; color:#b4ebcb; }
.auth-products { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin:12px 0 35px; }
.auth-product { background:#ffffff06; border:1px solid #ffffff20; border-radius:10px; padding:20px; }
.auth-product .icon { color:#8be3af; font-size:19px; margin-bottom:17px; }
.auth-product strong { display:block; color:#fff; font-size:12px; }
.auth-product small { color:#bed3c7; font-size:10px; }
.auth-story-footer { border-top:1px solid #ffffff20; padding-top:22px; color:#a3bdae; font-size:10px; }
.auth-form-wrap { padding:46px 48px; display:flex; justify-content:center; align-items:center; background:#fff; }
.auth-form-inner { max-width:430px; width:100%; }
.auth-form-inner h1 { font-size:32px; margin-bottom:12px; }
.auth-form-inner .auth-subtitle { font-size:13px; margin-bottom:25px; }
.preview-notice { background:var(--cloud); color:var(--muted); border:1px solid var(--border); border-radius:8px; font-size:10px; line-height:1.7; display:flex; gap:10px; padding:12px 14px; margin-bottom:24px; }
.preview-notice .icon { color:var(--deep); margin-top:3px; }
.auth-bottom { margin-top:26px; padding-top:22px; border-top:1px solid var(--border); text-align:center; font-size:11px; }
.auth-bottom a { font-weight:500; }
.auth-legal { text-align:center; font-size:10px; color:var(--muted); margin:22px 0 0; }
.modal-content { border:1px solid var(--border); border-radius:var(--radius); }
.modal-header,.modal-footer { border-color:var(--border); padding:22px 24px; }
.modal-title { font-size:18px; font-weight:600; }
.modal-body { padding:24px; font-size:12px; }
.message-preview { color:var(--ink); white-space:pre-wrap; overflow-wrap:anywhere; background:var(--cloud); border-radius:10px; padding:18px; border:1px solid var(--border); max-height:300px; overflow:auto; font-size:11px; }
.js-reveal { opacity:0; transform:translateY(15px); transition:opacity .55s,transform .55s; }
.js-reveal.is-visible { opacity:1; transform:none; }
[hidden] { display:none !important; }
@media(min-width:992px) { .auth-story { position:sticky; top:0; align-self:start; min-height:calc(100vh - 89px); } }
@media(max-width:1199.98px) {
  .hero { padding-top:40px; } .hero-art { margin:0; } .strip-item { padding:20px 16px; gap:10px; }
  .site-header .nav-link { padding:9px 9px !important; } .desktop-actions { gap:16px; }
  .product-card-art { height:235px; }
}
@media(max-width:991.98px) {
  .section-space { padding:70px 0; } .hero { padding:40px 0; } .hero-title { max-width:660px; }
  .hero-copy { max-width:620px; } .hero-art { max-width:650px; margin:30px auto 0; }
  .hero-art-caption { text-align:center; margin-top:0; } .service-strip-grid { grid-template-columns:repeat(2,1fr); }
  .strip-item:nth-child(2) { border-right:0; } .strip-item:nth-child(-n+2) { border-bottom:1px solid var(--border); }
  .strip-item:first-child { border-radius:12px 0 0 0; } .strip-item:last-child { border-radius:0 0 12px 0; }
  .photo-frame .floating-note { right:20px; } .photo-frame>img { height:390px; }
  .cta-panel { padding:40px 36px; } .cta-section { padding-bottom:66px; }
  .detail-art { max-width:620px; margin:28px auto 0; } .product-detail-hero { padding-bottom:48px; }
  .auth-layout { grid-template-columns:1fr; } .auth-story { display:none; }
  .auth-form-wrap { padding:48px 24px; min-height:calc(100vh - 89px); } .auth-form-inner { max-width:470px; }
  .steps-row { gap:24px; } .step-card h3 { font-size:15px; }
}
@media(max-width:767.98px) {
  .container { --bs-gutter-x:2.5rem; } body { font-size:16px; } .section-space { padding:56px 0; }
  .site-header .navbar { min-height:78px; } .brand-image { width:130px; }
  .hero { padding:32px 0; } .hero-title { font-size:clamp(2.25rem,6.6vw,2.5rem); }
  .hero-copy { font-size:16px; } .hero-notes { gap:14px; } .hero-actions .btn { font-size:14px; padding:13px 16px; }
  .hero-art { margin-top:32px; } .service-strip { padding-bottom:30px; }
  .strip-item { padding:18px 12px; gap:10px; } .strip-item strong { font-size:11px; }
  .strip-item small { font-size:9px; } .strip-icon { font-size:18px; }
  .products-grid { grid-template-columns:1fr; gap:20px; } .product-card-copy { padding:25px 24px 15px; }
  .product-card-art { height:265px; margin:10px 12px 0; } .product-card h3 { font-size:24px; }
  .steps-row { grid-template-columns:1fr; gap:28px; } .step-card { padding-top:20px; }
  .step-number { margin-bottom:16px; } .step-card h3 { font-size:18px; }
  .photo-frame>img { height:330px; } .photo-frame .floating-note { right:14px; bottom:48px; padding:15px 18px; }
  .cta-panel { padding:32px 24px; } .cta-panel p { font-size:11px; } .cta-section { padding-bottom:52px; }
  .site-footer { padding-top:35px; } .footer-bottom { flex-direction:column; gap:8px; padding-right:45px; margin-top:30px; }
  .footer-title { margin-bottom:17px; } .wa-float { bottom:16px; right:16px; width:46px; height:46px; }
  .page-hero { padding:26px 0 44px; } .page-hero h1 { font-size:32px; }
  .page-hero .lead-copy { font-size:13px; } .breadcrumb { margin-bottom:26px; }
  .product-detail-hero h1 { font-size:32px; } .product-detail-hero .hero-copy { font-size:16px; }
  .feature-card { padding-top:23px; } .feature-card .product-icon { margin-bottom:18px; }
  .feature-card h3 { font-size:18px; } .use-case-panel { padding:24px; }
  .contact-form-panel { padding:24px 20px; } .contact-form-panel h2 { font-size:23px; }
  .contact-address { font-size:14px; } .demo-panel { padding:22px 18px; } .code-output { font-size:13px; }
  .auth-header .container-fluid { padding:0 20px; min-height:78px; } .auth-back { font-size:10px; gap:7px; }
  .auth-form-wrap { padding:34px 24px; min-height:calc(100vh - 79px); align-items:flex-start; }
  .auth-form-inner h1 { font-size:32px; } .form-control,.form-select { font-size:16px; }
}
@media(max-width:575.98px) { .hero-actions .btn { flex:1 1 190px; } }
@media(max-width:399.98px) {
  .hero-title { font-size:clamp(2rem,9.25vw,2.25rem); } .hero-actions { gap:9px; }
  .hero-actions .btn { padding:12px; font-size:14px; gap:8px; }
  .hero-notes { font-size:9px; gap:10px; } .strip-item { gap:8px; padding:15px 10px; }
  .strip-item strong { font-size:10px; } .strip-item small { font-size:8px; }
  .product-card-art { height:225px; } .photo-frame .floating-note { left:14px; right:14px; max-width:none; }
  .page-hero h1,.product-detail-hero h1 { font-size:32px; }
}
@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; } *,*::before,*::after { animation:none !important; transition:none !important; }
  .js-reveal { opacity:1; transform:none; } .btn:hover,.product-card:hover,.wa-float:hover { transform:none; }
}
@media print {
  .site-header,.wa-float,.hero-actions,.cta-section,.offcanvas,.modal,.btn,.product-filter { display:none !important; }
  body { font-size:11px; } .section-space { padding:28px 0; } .js-reveal { opacity:1; transform:none; }
  .product-card,.value-cell,.photo-frame { break-inside:avoid; } .site-footer { margin-top:25px; }
}