/* ===================== RESET & TOKENS ===================== */
:root{
  --teal:#0F766E; --teal-dark:#115E59; --teal-light:#CCFBF1;
  --blue:#2563EB;
  --purple:#7C3AED; --purple-dark:#5B21B6;
  --green:#06C755; --green-dark:#15803D;
  --amber:#D97706;
  --red:#DC2626;
  --ink:#16202A; --ink-soft:#334155; --muted:#64748B; --faint:#94A3B8;
  --border:#E2E8F0; --border-strong:#CBD5E1;
  --bg:#F6F8FA; --bg-alt:#F1F5F9;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:"Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--teal-dark)}
img{display:block;max-width:100%}
button{font-family:inherit}
::selection{background:var(--teal-light);color:var(--teal-dark)}

@keyframes sg-fade{from{opacity:0}to{opacity:1}}
@keyframes sg-pop{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
@keyframes sg-slide{from{transform:translateX(100%)}to{transform:none}}
@keyframes sg-spin{to{transform:rotate(360deg)}}

/* ===================== LAYOUT HELPERS ===================== */
.section{border-bottom:1px solid var(--border)}
#pain,#loops,#dual,#forecast,#features,#onboard,#faq,#contact{scroll-margin-top:80px}
.section--white{background:#fff}
.section--tint{background:var(--bg)}
.section__inner{max-width:1200px;margin:0 auto;padding:64px 24px}
.section__inner--narrow{max-width:820px}
.section__head{max-width:680px;margin-bottom:38px}
.section__head--wide{max-width:720px}
.section__title{font-size:clamp(28px,3.4vw,36px);font-weight:900;letter-spacing:-.02em;margin:0 0 12px}
.section__title--sm{font-size:clamp(28px,3.2vw,34px);margin:0 0 14px}
.section__lead{font-size:16.5px;color:var(--muted);margin:0}
.section__lead--tight{margin:0 0 24px;line-height:1.65;font-size:16px}
.eyebrow{font-size:13px;font-weight:700;color:var(--teal);letter-spacing:.06em;margin-bottom:12px}
.eyebrow--amber{color:var(--amber)}
.eyebrow--purple{color:var(--purple)}
.text-teal{color:var(--teal)}
.text-teal-strong{color:var(--teal);font-weight:700}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 17px;border-radius:11px;border:none;font-weight:700;font-size:14.5px;cursor:pointer;font-family:inherit;text-align:center}
.btn:focus-visible{outline:3px solid var(--teal-light);outline-offset:2px}
.btn--primary{background:var(--teal);color:#fff}
.btn--primary:hover{background:var(--teal-dark)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{border:1px solid var(--border-strong);background:#fff;color:var(--teal)}
.btn--ghost:hover{background:var(--bg-alt)}
.btn--outline{border:1px solid var(--border-strong);background:#fff;color:var(--ink)}
.btn--outline:hover{background:var(--bg-alt);border-color:var(--faint)}
.btn--lg{padding:15px 26px;font-size:16px;border-radius:12px}
.btn--block{width:100%}

/* ===================== HEADER ===================== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,248,250,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.site-header__inner{max-width:1200px;margin:0 auto;padding:13px 24px;display:flex;align-items:center;gap:14px}
.spacer{flex:1}
.brand{display:flex;align-items:center;gap:9px;flex:none}
.brand__badge{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--teal),var(--blue));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-family:Inter,sans-serif;font-size:17px;flex:none}
.brand__logo{height:34px;width:auto;display:block;flex:none}
.brand__badge-icon{width:32px;height:32px;flex:none;display:block}
.brand__name{font-weight:800;font-size:18px;color:var(--ink)}
.brand__name--light{color:#fff}
.brand__name-en{font-family:Inter,sans-serif;color:var(--teal)}
.brand__name-en--light{color:#5EEAD4}
.brand__tag{font-size:10.5px;font-weight:700;color:var(--purple-dark);background:#EDE9FE;padding:2px 7px;border-radius:6px}

.nav-desktop{display:flex;align-items:center;gap:26px;font-size:14.5px;font-weight:500;color:var(--ink-soft)}
.nav-desktop a{color:var(--ink-soft)}
.nav-mobile-toggle{display:none;width:44px;height:44px;border-radius:11px;border:1px solid var(--border-strong);background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;flex:none}
.nav-mobile-toggle span{width:18px;height:2px;background:var(--ink);border-radius:2px}

/* ===================== MOBILE DRAWER ===================== */
.mobile-drawer{position:fixed;inset:0;z-index:70}
.mobile-drawer__scrim{position:absolute;inset:0;background:rgba(15,23,42,.4);animation:sg-fade .15s ease}
.mobile-drawer__panel{position:absolute;top:0;right:0;bottom:0;width:82%;max-width:340px;background:#fff;padding:20px;display:flex;flex-direction:column;gap:6px;animation:sg-slide .22s cubic-bezier(.2,.8,.2,1);overflow-y:auto}
.mobile-drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.mobile-drawer__head span{font-weight:800;font-size:17px}
.mobile-drawer__panel a{padding:14px 12px;border-radius:10px;font-size:16px;font-weight:600;color:var(--ink)}
.mobile-drawer__divider{height:1px;background:var(--border);margin:8px 0}
.mobile-drawer__back-link{margin-top:14px;padding:8px 4px;text-align:center;font-size:13px;font-weight:600;color:var(--muted)}
.mobile-drawer__back-link:hover{color:var(--ink)}
.icon-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:#fff;font-size:20px;cursor:pointer;color:var(--muted)}

/* ===================== HERO ===================== */
.hero{background:linear-gradient(135deg,#F0FDFA 0%,#FFFFFF 52%,#F5F3FF 100%);border-bottom:1px solid var(--border)}
.hero__inner{max-width:1200px;margin:0 auto;padding:64px 24px 68px;display:grid;grid-template-columns:1fr;gap:52px;align-items:center}
.hero__copy{min-width:0}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 13px;border-radius:999px;background:#fff;border:1px solid var(--teal-light);font-size:13px;font-weight:600;color:var(--teal);margin-bottom:22px}
.pill__dot{width:7px;height:7px;border-radius:50%;background:var(--green)}
.hero__title{font-size:clamp(34px,4.6vw,50px);line-height:1.2;font-weight:900;letter-spacing:-.02em;margin:0 0 20px}
.hero__lead{font-size:clamp(16px,2vw,18.5px);line-height:1.65;color:#475569;margin:0 0 26px;max-width:52ch}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero__actions .btn--primary{box-shadow:0 12px 26px rgba(15,118,110,.3)}
.hero__actions .btn--primary:hover{box-shadow:0 16px 32px rgba(15,118,110,.36)}
.check-list{display:flex;flex-direction:column;gap:10px}
.check-list__item{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--ink-soft)}
.check-list__mark{color:var(--green-dark);font-weight:700;margin-top:1px}
.check-list--dark .check-list__item{color:var(--faint)}
.check-list__mark--teal{color:#5EEAD4}
.hero__footnote{margin-top:22px;padding-top:18px;border-top:1px dashed var(--border-strong);font-size:14px;color:var(--purple);display:flex;align-items:flex-start;gap:8px}
.hero__footnote--tight{margin-top:18px;padding-top:0;border-top:none;font-size:12.5px}

.hero__visual{min-width:0;position:relative;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.browser-card{margin:0;width:100%;max-width:600px;background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:0 28px 64px rgba(15,23,42,.16)}
.browser-card__bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:#EEF2F6;border-bottom:1px solid var(--border)}
.browser-card__label{margin-left:8px;font-size:11.5px;color:var(--muted)}
.dot{width:11px;height:11px;border-radius:50%}
.dot--red{background:#F87171}.dot--yellow{background:#FBBF24}.dot--green{background:#34D399}
.chip{font-size:10px;font-weight:700;padding:2px 7px;border-radius:5px}
.chip--mockup{margin-left:auto;color:var(--purple-dark);background:#EDE9FE}

.hero__phone{margin:-46px auto 0;position:relative;z-index:2;width:190px}
.phone-card{position:relative;cursor:zoom-in}
.phone-card__badge{position:absolute;top:-9px;left:50%;transform:translateX(-50%);font-size:10px;font-weight:700;color:#067A35;background:#DCFCE7;padding:2px 8px;border-radius:20px;white-space:nowrap;z-index:3}
.phone-card img{filter:drop-shadow(0 18px 34px rgba(15,23,42,.22))}

/* ===================== PAIN GRID ===================== */
.pain-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.pain-card{border:1px solid var(--border);border-radius:16px;padding:22px;background:var(--bg)}
.pain-card__icon{width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.pain-card__icon--amber{background:#FEF3C7}
.pain-card__icon--red{background:#FEE2E2}
.pain-card__title{font-size:16px;font-weight:700;margin-bottom:7px}
.pain-card__desc{font-size:13.5px;color:var(--muted);line-height:1.55}

/* ===================== LEGEND ===================== */
.legend{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:30px;font-size:13px;color:var(--ink-soft)}
.legend__item{display:inline-flex;align-items:center;gap:7px}
.legend__dot{width:11px;height:11px;border-radius:4px}

/* ===================== LOOP CARDS ===================== */
.loop-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:28px;margin-bottom:20px;box-shadow:0 10px 30px rgba(15,23,42,.05)}
.loop-card:last-child{margin-bottom:0}
.loop-card__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px;align-items:center}
.loop-card__head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.loop-card__head h3{font-size:21px;font-weight:800;margin:0}
.loop-card__letter{width:40px;height:40px;border-radius:12px;background:var(--teal);color:#fff;font-family:Inter,sans-serif;font-weight:800;font-size:19px;display:flex;align-items:center;justify-content:center;flex:none}
.loop-card__desc{font-size:14.5px;color:var(--muted);margin:0 0 20px;line-height:1.6}
.loop-card__shot{cursor:zoom-in;position:relative;border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:0 14px 34px rgba(15,23,42,.1)}
.loop-card__shot--reorder{order:2}
.loop-c__phones{display:flex;gap:14px;justify-content:center}
.loop-c__phones>div{flex:1;max-width:210px;cursor:zoom-in}

.flow{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.flow-chip{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border:1px solid;border-radius:10px;font-size:13px;font-weight:600}
.flow-chip__dot{width:8px;height:8px;border-radius:3px}
.flow__arrow{color:var(--border-strong)}
.note{margin-top:18px;display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:9px 13px;font-size:12.5px}
.note--purple{background:#F5F3FF;border:1px solid #DDD6FE;color:var(--purple-dark)}
.note--amber{background:#FFFBEB;border:1px solid #FDE68A;color:#92400E}
.note--teal{background:#F0FDFA;border:1px solid #99F6E4;color:#115E59}
.note--info{background:#EFF6FF;border:1px solid #BFDBFE;color:#1D4ED8}
.note-inline{display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:9px 13px;font-size:12.5px}
.note-inline--teal{background:#F0FDFA;border:1px solid #99F6E4;color:#115E59}
.note-inline--purple{background:#F5F3FF;border:1px solid #DDD6FE;color:var(--purple-dark)}

.shot-badge{position:absolute;top:10px;right:10px;font-size:10px;font-weight:700;color:var(--purple-dark);background:rgba(237,233,254,.95);padding:3px 8px;border-radius:6px}
.shot-badge--corner{position:absolute;top:5px;right:14px;font-size:10px;font-weight:700;color:var(--purple-dark);background:rgba(237,233,254,.95);padding:3px 8px;border-radius:6px}
.shot-badge--corner-top{top:12px;right:10px}

/* ===================== DUAL INTERFACE ===================== */
.dual-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.dual-card{border:1px solid var(--border);border-radius:20px;overflow:hidden;background:var(--bg)}
.dual-card__head{padding:22px 24px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border);background:#fff;position:relative}
.dual-card__icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex:none}
.dual-card__icon--web{background:var(--teal)}
.dual-card__icon--line{background:var(--green);color:#fff;font-weight:800;font-size:15px}
.dual-card__title{font-size:17px;font-weight:800}
.dual-card__sub{font-size:12.5px;color:var(--muted)}
.dual-card__shot{cursor:zoom-in;position:relative;margin:16px 16px 0;border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 10px 26px rgba(15,23,42,.1)}
.dual-card__phones{display:flex;gap:14px;justify-content:center;padding:20px 16px 4px;position:relative}
.dual-card__phones>div{flex:1;max-width:200px;cursor:zoom-in}
.check-ul{list-style:none;margin:0;padding:18px 24px 24px;display:flex;flex-direction:column;gap:11px}
.check-ul--line{padding-top:14px}
.check-ul li{display:flex;gap:10px;font-size:14px;color:var(--ink-soft)}
.check-ul li span{font-weight:700}
.dual-card__icon--web ~ * .check-ul li span,
.dual-card .check-ul li span{color:var(--teal)}
.dual-card .check-ul--line li span{color:#067A35}

/* ===================== AI BOUNDARY ===================== */
.ai-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.ai-card{background:#fff;border-radius:20px;overflow:hidden}
.ai-card--can{border:1px solid #DDD6FE}
.ai-card--cannot{border:1px solid #FECACA}
.ai-card__head{padding:18px 24px;display:flex;align-items:center;gap:10px}
.ai-card__head span{font-size:18px}
.ai-card__head h3{font-size:18px;font-weight:800;margin:0}
.ai-card--can .ai-card__head{background:#F5F3FF;border-bottom:1px solid #DDD6FE}
.ai-card--can .ai-card__head h3{color:var(--purple-dark)}
.ai-card--cannot .ai-card__head{background:#FEF2F2;border-bottom:1px solid #FECACA}
.ai-card--cannot .ai-card__head h3{color:#991B1B}
.ai-card__list{list-style:none;margin:0;padding:20px 24px;display:flex;flex-direction:column;gap:13px}
.ai-card__list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-soft)}
.ai-card__list li span{font-weight:700;flex:none}
.ai-card--can .ai-card__list li span{color:var(--purple)}
.ai-card--cannot .ai-card__list li span{color:var(--red)}

/* ===================== SPLIT SECTIONS (multi-store / forecast) ===================== */
.split-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px;align-items:center}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mini-card{border:1px solid var(--border);border-radius:14px;padding:16px;background:var(--bg)}
.mini-card__title{font-size:14.5px;font-weight:700;margin-bottom:5px}
.mini-card__desc{font-size:12.5px;color:var(--muted)}
.split-shot{cursor:zoom-in;position:relative;border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:0 18px 42px rgba(15,23,42,.12)}
.tag-rows{display:flex;flex-direction:column;gap:12px}
.tag-row{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:14px 16px;font-size:13.5px;color:var(--ink-soft)}
.tag{font-size:12px;font-weight:700;padding:4px 10px;border-radius:7px;flex:none}
.tag--purple{color:var(--purple-dark);background:#EDE9FE}
.tag--blue{color:#1D4ED8;background:#DBEAFE}
.tag--teal{color:var(--teal);background:var(--teal-light)}

/* ===================== FEATURES ===================== */
.feature-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.feature-tab{padding:10px 18px;border-radius:11px;border:1px solid var(--border);background:#fff;color:var(--ink-soft);font-weight:600;font-size:14.5px;cursor:pointer}
.feature-tab.is-active{border:none;background:var(--teal);color:#fff;font-weight:700}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.feature-card{text-align:left;font-family:inherit;cursor:pointer;border:1px solid var(--border);border-radius:14px;padding:18px;background:var(--bg);display:flex;flex-direction:column;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease}
.feature-card:hover{border-color:var(--teal);background:#fff;box-shadow:0 10px 24px rgba(15,118,110,.1);transform:translateY(-2px)}
.feature-card:focus-visible{outline:3px solid var(--teal-light);outline-offset:2px}
.feature-card__title{font-size:15px;font-weight:700;margin-bottom:5px;color:var(--ink)}
.feature-card__desc{font-size:13px;color:var(--muted);line-height:1.5}
.feature-card__foot{margin-top:12px;display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--faint)}
.feature-card__foot--demo{font-size:12.5px;font-weight:700;color:var(--teal)}

/* ===================== ONBOARD ===================== */
.onboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.onboard-step{background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px}
.onboard-step__num{width:34px;height:34px;border-radius:10px;background:var(--teal);color:#fff;font-family:Inter,sans-serif;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.onboard-step__title{font-size:15.5px;font-weight:700;margin-bottom:6px}
.onboard-step__desc{font-size:13px;color:var(--muted)}

/* ===================== SECURITY ===================== */
.security-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.security-card{border:1px solid var(--border);border-radius:16px;padding:22px;background:var(--bg)}
.security-card__icon{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.security-card__icon--teal{background:var(--teal-light)}
.security-card__icon--blue{background:#DBEAFE}
.security-card__icon--green{background:#DCFCE7}
.security-card__icon--amber{background:#FEF3C7}
.security-card__title{font-size:15.5px;font-weight:700;margin-bottom:6px}
.security-card__desc{font-size:13px;color:var(--muted)}

/* ===================== FAQ ===================== */
.section__inner--faq{max-width:1040px}
.faq-grid{display:grid;grid-template-columns:1fr 280px;gap:32px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-qr-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px;text-align:center;position:sticky;top:96px}
.faq-qr-card__title{font-size:15.5px;font-weight:700;margin-bottom:8px}
.faq-qr-card__desc{font-size:12.5px;color:var(--muted);line-height:1.6;margin-bottom:16px}
.faq-qr-card__img{width:100%;max-width:180px;height:auto;margin:0 auto;border-radius:10px;border:1px solid var(--border)}
.faq-qr-card__foot{margin-top:12px;font-size:12px;font-weight:700;color:var(--teal)}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:14px;padding:2px 20px}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 0;font-size:16px;font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item__icon{color:var(--teal);font-weight:400;font-size:20px;transition:transform .18s ease}
.faq-item[open] .faq-item__icon{transform:rotate(45deg)}
.faq-item__body{padding:0 0 18px;font-size:14.5px;color:var(--muted);line-height:1.7}

/* ===================== CTA / CONTACT ===================== */
.cta-section{background:var(--ink)}
.cta-section__inner{max-width:1100px;margin:0 auto;padding:72px 24px}
.cta-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:44px;align-items:center}
.cta-title{font-size:clamp(30px,3.6vw,40px);font-weight:900;letter-spacing:-.02em;margin:0 0 16px;color:#fff;line-height:1.25}
.cta-lead{font-size:16.5px;color:var(--border-strong);margin:0 0 26px;line-height:1.65}
.contact-card{background:#fff;border-radius:20px;padding:28px;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.contact-card__title{font-size:19px;font-weight:800;margin-bottom:4px}
.contact-card__sub{font-size:13px;color:var(--faint);margin-bottom:18px}
.contact-form{display:flex;flex-direction:column;gap:12px}
.contact-form__row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.contact-form label{display:block;font-size:12.5px;font-weight:600;color:#475569}
.contact-form input,.contact-form select{width:100%;margin-top:5px;padding:11px 13px;border:1px solid var(--border-strong);border-radius:10px;font-size:14px;font-family:inherit;background:#fff}
.contact-form input:focus,.contact-form select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-light)}
.contact-form button{margin-top:4px}
.contact-form button:disabled{opacity:.65;cursor:not-allowed}
.contact-form__error{margin-top:4px;padding:10px 13px;background:#FEF2F2;border:1px solid #FECACA;border-radius:10px;color:#DC2626;font-size:12.5px;font-weight:600}
.contact-card__done{text-align:center;padding:26px 8px}
.contact-card__done-icon{width:56px;height:56px;border-radius:16px;background:#DCFCE7;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:26px}
.contact-card__done-title{font-size:19px;font-weight:800;margin-bottom:8px}
.contact-card__done-desc{font-size:14px;color:var(--muted);line-height:1.6}

/* ===================== FOOTER ===================== */
.site-footer{background:#0F172A;color:var(--faint)}
.site-footer__inner{max-width:1200px;margin:0 auto;padding:48px 24px 32px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:32px;padding-bottom:32px;border-bottom:1px solid #1E293B}
.footer-brand{min-width:200px}
.footer-brand p{font-size:13px;line-height:1.6;margin:14px 0 0;max-width:34ch}
.footer-back-link{display:inline-block;margin-top:14px;font-size:13px;font-weight:700;color:#5EEAD4}
.footer-back-link:hover{color:#fff}
.footer-col__title{font-size:13px;font-weight:700;color:var(--border);margin-bottom:12px}
.footer-col{display:flex;flex-direction:column;gap:9px;font-size:13px}
.footer-col a{color:var(--faint)}
.footer-link-btn{background:none;border:none;color:var(--faint);font-size:13px;cursor:pointer;font-family:inherit;padding:0;text-align:left}
.site-footer__bottom{padding-top:24px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center}
.site-footer__bottom>div:first-child{font-size:12px;color:#64748B}
.site-footer__disclaimer{font-size:11.5px;color:#64748B;max-width:60ch;line-height:1.5}

/* ===================== LIGHTBOX ===================== */
.lightbox-overlay{position:fixed;inset:0;z-index:90;background:rgba(15,23,42,.82);display:flex;align-items:center;justify-content:center;padding:32px;animation:sg-fade .16s ease;cursor:zoom-out}
.lightbox-overlay__content{position:relative;max-width:min(96vw,1100px);max-height:92vh;display:flex;flex-direction:column;align-items:center;gap:12px}
.lightbox-overlay__content img{max-width:100%;max-height:82vh;height:auto;border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.5);background:#fff}
.lightbox-overlay__caption{font-size:12.5px;color:var(--border-strong)}
.lightbox-overlay__close{position:fixed;top:22px;right:24px;width:46px;height:46px;border-radius:12px;border:none;background:rgba(255,255,255,.14);color:#fff;font-size:22px;cursor:pointer}

/* ===================== DEMO MODAL ===================== */
.demo-overlay{position:fixed;inset:0;z-index:80;background:rgba(15,23,42,.55);display:flex;align-items:flex-start;justify-content:center;padding:5vh 20px;overflow-y:auto;animation:sg-fade .16s ease}
.demo-modal{position:relative;width:100%;max-width:860px;background:#fff;border-radius:24px;overflow:hidden;box-shadow:0 40px 100px rgba(15,23,42,.4);animation:sg-pop .22s cubic-bezier(.2,.8,.2,1)}
.demo-modal__head{display:flex;align-items:flex-start;gap:12px;padding:24px 26px;border-bottom:1px solid var(--border);background:linear-gradient(135deg,#F0FDFA,#F5F3FF)}
.demo-modal__head-text{flex:1}
.demo-modal__eyebrow{font-size:12px;font-weight:700;color:var(--teal);letter-spacing:.06em;margin-bottom:4px}
.demo-modal__head-text h3{font-size:22px;font-weight:800;margin:0}
.demo-modal__head-text p{font-size:13.5px;color:var(--muted);margin:6px 0 0}

.demo-picker-grid{padding:22px 26px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.demo-scenario-card{text-align:left;border:1px solid var(--border);border-radius:16px;padding:18px;background:#fff;cursor:pointer;font-family:inherit;display:flex;flex-direction:column;gap:8px;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
.demo-scenario-card:hover{border-color:var(--teal);box-shadow:0 12px 28px rgba(15,118,110,.12);transform:translateY(-2px)}
.demo-scenario-card__head{display:flex;align-items:center;gap:10px}
.demo-scenario-card__num{width:30px;height:30px;border-radius:9px;background:var(--teal-light);color:var(--teal);font-family:Inter,sans-serif;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;flex:none}
.demo-scenario-card__tag{font-size:13px;font-weight:700;color:var(--teal)}
.demo-scenario-card__title{font-size:14.5px;font-weight:700;color:var(--ink);line-height:1.5}
.demo-scenario-card__cta{margin-top:auto;font-size:13px;font-weight:700;color:var(--teal)}
.demo-picker-note{padding:0 26px 24px;font-size:12px;color:var(--faint)}

.demo-player{padding:18px 22px 22px}
.demo-player__topbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.demo-back-btn{border:none;background:none;color:var(--teal);font-weight:700;font-size:13px;cursor:pointer;font-family:inherit;padding:0}
.demo-player__divider{width:1px;height:14px;background:var(--border-strong)}
.demo-player__title{font-size:13px;font-weight:700;color:var(--ink)}
.demo-player__view{margin-left:auto;font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;background:var(--bg-alt);color:var(--ink-soft)}
.demo-progress{display:flex;gap:6px;margin-bottom:16px}
.demo-progress__item{flex:1;display:flex;flex-direction:column;gap:5px}
.demo-progress__bar{height:5px;border-radius:3px}
.demo-progress__label{font-size:10.5px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.demo-body{min-height:220px}
.demo-controls{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--border)}
.demo-prev-btn{padding:12px 16px;border-radius:11px;border:1px solid var(--border-strong);background:#fff;color:var(--ink-soft);font-weight:700;font-size:14px;cursor:pointer;font-family:inherit}
.demo-prev-btn:hover{background:var(--bg-alt)}
.demo-restart-btn{padding:12px 14px;border-radius:11px;border:none;background:none;color:var(--muted);font-weight:600;font-size:13px;cursor:pointer;font-family:inherit}
.demo-restart-btn:hover{color:var(--ink)}
.demo-controls__spacer{flex:1}
.demo-primary-btn{padding:13px 24px;border-radius:12px;border:none;background:var(--teal);color:#fff;font-weight:700;font-size:15px;cursor:pointer;font-family:inherit}
.demo-primary-btn:hover{background:var(--teal-dark)}
.demo-primary-btn:active{transform:translateY(1px)}
.demo-primary-btn:disabled{opacity:.5;cursor:not-allowed}
.demo-primary-btn:focus-visible{outline:3px solid var(--teal-light);outline-offset:2px}
.demo-cta-link{padding:13px 22px;border-radius:12px;background:var(--teal);color:#fff;font-weight:700;font-size:15px}
.demo-cta-link:hover{background:var(--teal-dark)}
.demo-toast{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:5;background:var(--ink);color:#fff;padding:12px 20px;border-radius:12px;font-size:13.5px;font-weight:600;box-shadow:0 12px 30px rgba(0,0,0,.3);display:flex;align-items:center;gap:9px;animation:sg-pop .2s ease;max-width:90%;cursor:pointer}
.demo-toast span{color:#5EEAD4}

/* ===================== RESPONSIVE ===================== */
@media (min-width:1000px){
  .hero__inner{grid-template-columns:minmax(0,468px) 1fr}
  .hero__phone{margin:0;position:absolute;left:-34px;bottom:-42px;z-index:2;width:184px}
  .nav-desktop{display:flex}
  .nav-mobile-toggle{display:none}
}
@media (max-width:999.98px){
  .nav-desktop{display:none}
  .nav-mobile-toggle{display:flex}
}
@media (max-width:699.98px){
  .faq-grid{grid-template-columns:1fr}
  .faq-qr-card{position:static;max-width:280px;margin:0 auto}
}

/* [hidden] must win over the component's own display:flex/grid/fixed rules above -
   author rules otherwise beat the UA default regardless of source order. */
.mobile-drawer[hidden],
.lightbox-overlay[hidden],
.demo-overlay[hidden],
.feature-grid[hidden]{display:none}