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:root[data-theme="light"]{color-scheme:light;--bg:#f6f8ff;--panel:#fff;--panel-high:#f9faff;--border:#dfe3f0;--border-soft:#e9ebf4;--text:#171c2d;--muted:#687287;--faint:#7d879a;--input:#f4f6fc;--input-border:#dfe4f0;--accent:#5755e8;--cyan:#178bdc;--green:#008c6b;--green-bg:rgba(0,140,107,.08);--shadow:0 10px 30px rgba(42,49,94,.06);--focus:#4a4ddb}
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16px;border-radius:8px}.skip-link:focus{top:15px}.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}.noscript-notice{position:fixed;bottom:0;left:0;right:0;text-align:center;background:#aa2540;color:#fff;padding:15px;z-index:60}.busy{animation:busy-pulse 1.3s ease-in-out infinite}@keyframes busy-pulse{50%{opacity:.6}}
.tutorial-main{max-width:1160px}.breadcrumb{display:inline-flex;align-items:center;gap:10px;font-size:11px;color:var(--muted);margin:19px 0}.breadcrumb>span:last-child{color:var(--text)}.tutorial-hero{text-align:center;padding:17px 0 41px}.tutorial-hero h1{font-size:42px;letter-spacing:-1.4px;margin:15px 0 11px;line-height:1.3}.tutorial-hero p{max-width:720px;margin:auto;color:var(--muted);font-size:13px;white-space:pre-line}.tutorial-layout{display:grid;grid-template-columns:225px 1fr;gap:24px;align-items:start}.tutorial-nav{padding:23px 20px;position:sticky;top:24px}.tutorial-nav nav{display:grid;margin:13px 0 23px;gap:4px}.toc-link{display:flex;gap:10px;font-size:12px;padding:9px 7px;border-radius:8px;color:var(--muted)}.toc-link:hover{color:var(--text);background:var(--input)}.toc-link span:first-child{color:#a1a2ff;font-size:10px;padding-top:2px;font-variant-numeric:tabular-nums}.tutorial-nav>.primary-button{width:100%;font-size:12px}.tutorial-section{padding:27px 29px;margin-bottom:18px}.tutorial-section-title{display:flex;align-items:center;gap:12px;margin-bottom:18px}.tutorial-section-title .step-number{width:34px;height:34px;border-radius:9px;color:#b3b4ff;background:#7064ff12}.tutorial-section-title h2{font-size:18px;letter-spacing:-.35px}.tutorial-section-body{font-size:13px;line-height:2;color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere}.faq-panel{padding:25px 29px;margin-top:25px}.faq-panel h2{font-size:21px;margin-bottom:18px}.faq-item{border-top:1px solid var(--border-soft)}.faq-item summary{padding:15px 22px 15px 0;font-size:13px;font-weight:600;cursor:pointer;position:relative;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:2px;color:#9a98ed;font-size:19px;top:11px}.faq-item[open] summary:after{content:"−"}.faq-item p{font-size:12px;color:var(--muted);line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;padding-bottom:17px}.tutorial-cta{padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin:23px 0 28px;border-color:#7065bc4d}.tutorial-cta h2{font-size:19px;margin-bottom:5px}.tutorial-cta p{font-size:11px;color:var(--muted)}.tutorial-cta>.primary-button{font-size:12px;white-space:nowrap}.tutorial-page .site-footer{margin-top:12px}
@media(min-width:1550px){.page-width{width:min(1540px,calc(100% - 110px))}.topbar{min-height:113px}.brand-mark{width:51px;height:51px}.brand strong{font-size:21px}.brand small{font-size:13px}.hero{padding-bottom:31px}.hero h1{font-size:54px;margin-top:15px}.hero-note{font-size:13px}.announcement{font-size:15px}.hero-badge{font-size:13px}.portal-grid{gap:24px;grid-template-columns:1fr 2.06fr 1fr}.guide-panel,.support-panel{padding:29px 26px 21px;min-height:635px}.guide-panel h2{font-size:25px}.guide-intro{font-size:14px}.guide-step{padding:18px 0}.step-copy h3{font-size:16px}.step-copy p{font-size:13px}.small-link{font-size:12px}.step-number{width:42px;height:43px;font-size:13px}.section-eyebrow{font-size:10px}.guide-help{font-size:11px}.status-panel{height:94px}.status-heading{font-size:23px}.status-half>span{font-size:13px}.eta-heading strong{font-size:30px}.eta-heading>span{font-size:13px}.main-column{gap:20px}.redemption-panel{min-height:521px;padding:29px 29px 0}.service-tabs{max-width:540px}.service-tab{min-height:47px;font-size:14px}.progress-steps{margin:33px 0 31px}.progress-number{width:52px;height:52px;font-size:16px}.progress-steps strong{font-size:13px}.progress-steps li+li:before{top:26px}.field-label{font-size:17px}.code-input{height:60px;font-size:16px}.input-help{font-size:12px}.redeem-button{height:63px;font-size:17px}.security-note{font-size:10px;min-height:52px}.support-panel h2{font-size:21px}.support-intro{font-size:12px}.contact-list{gap:13px;margin:25px 0}.contact-copy,.contact-copy strong{font-size:12px}.qr-carousel{padding:16px 17px 10px}.qr-label{font-size:11px}.qr-caption{font-size:12px}.qr-placeholder strong{font-size:12px}.qr-placeholder span{font-size:9px}.support-bottom{font-size:10px;margin-top:17px}.site-footer{font-size:11px}}
@media(max-width:1170px){.page-width{width:calc(100% - 42px)}.portal-grid{grid-template-columns:minmax(210px,1fr) minmax(390px,1.85fr);gap:18px}.support-panel{grid-column:1/-1;min-height:0;display:grid;grid-template-columns:1.2fr 1fr;column-gap:30px;padding:22px 26px}.support-panel .section-eyebrow,.support-panel h2,.support-panel .support-intro,.support-panel .contact-list,.support-panel .support-bottom{grid-column:1}.support-panel .section-eyebrow{align-self:end;margin-bottom:6px}.support-panel h2{align-self:center}.support-panel .contact-list{margin:17px 0;align-content:start}.support-panel .qr-carousel{grid-column:2;grid-row:1/7;display:grid;grid-template-columns:145px 1fr;gap:0 20px;align-items:center;max-width:400px;width:100%;justify-self:end;padding:14px}.support-panel .qr-image-wrap{grid-column:1;grid-row:1/5;width:145px}.support-panel .qr-label{grid-column:2;align-self:end;margin-bottom:5px}.support-panel .qr-label .qr-counter{display:none}.support-panel .qr-caption{grid-column:2;font-size:10px;align-self:start}.support-panel .carousel-controls{grid-column:2;gap:2px;margin-top:0}.support-panel .support-bottom{justify-content:flex-start;margin-top:0;align-self:end}.guide-panel{padding-inline:20px;min-height:586px}.redemption-panel{padding-inline:23px}.hero h1{font-size:42px}.hero{padding-bottom:25px}.hero-note{font-size:11px}.topbar{min-height:95px}.announcement{margin-bottom:16px}.tutorial-main{max-width:1080px}.tutorial-layout{grid-template-columns:210px 1fr}}
@media(max-width:760px){.page-width{width:calc(100% - 32px)}.topbar{min-height:85px;gap:10px}.brand{gap:9px}.brand-mark{width:38px;height:38px;border-radius:12px}.brand-mark svg{width:25px;height:25px}.brand strong{font-size:15px;letter-spacing:-.3px}.brand small{font-size:9px;margin-top:2px}.top-actions{gap:7px}.tutorial-button{width:35px;min-height:35px;height:35px;padding:0;border-radius:11px}.tutorial-button span,.tutorial-button .arrow-icon{display:none}.tutorial-button svg{width:17px;height:17px}.language-switch{height:35px}.language-switch button{width:31px;font-size:11px}.icon-button{width:35px;height:35px;border-radius:11px}.icon-button svg{width:19px;height:19px}.hero{padding:5px 0 24px}.announcement{font-size:10px;gap:5px;letter-spacing:.1px;margin:3px 0 13px}.announcement>span:first-child{font-size:15px}.hero-badge{padding:5px 12px;font-size:10px}.hero h1{font-size:clamp(26px,5.4vw,39px);letter-spacing:-1px;margin:13px 0 7px}.hero-note{font-size:10px;letter-spacing:.4px}.portal-grid{grid-template-columns:1fr;gap:16px}.main-column{grid-row:1;gap:13px}.status-panel{height:79px}.status-heading{font-size:19px}.eta-heading strong{font-size:26px}.status-half>span{font-size:10px}.redemption-panel{min-height:0;padding:22px 20px 0;border-radius:19px}.service-tab{font-size:11px;padding:7px 8px;min-height:42px;gap:5px}.service-tab svg{width:14px;height:14px}.service-tabs{gap:7px}.progress-steps{margin:27px 0 25px;padding:0 1px}.progress-steps strong{font-size:10px}.progress-number{width:43px;height:43px;font-size:13px}.progress-steps li+li:before{top:21px;width:calc(100% - 56px);right:calc(50% + 28px)}.field-label{font-size:14px}.code-input{font-size:14px;height:54px}.input-help{font-size:10px;margin:9px 0 17px}.redeem-button{height:53px;font-size:14px}.security-note{font-size:8px;min-height:43px;margin-top:20px}.guide-panel{padding:23px 21px 18px;min-height:0}.guide-panel h2{font-size:21px}.guide-intro{font-size:12px}.guide-steps{display:grid;grid-template-columns:1fr 1fr;gap:0 22px;margin-top:18px}.guide-step{padding:14px 0;gap:10px;align-items:flex-start}.guide-step:first-child{padding-top:14px}.guide-step:nth-child(3){border-bottom:0}.step-number{width:31px;height:33px;font-size:10px;border-radius:9px}.step-copy h3{font-size:12px}.step-copy p{font-size:10px}.small-link{font-size:10px;padding:6px 8px;gap:5px;margin-top:8px}.guide-help{font-size:10px;margin-top:7px;padding-top:13px}.support-panel{display:block;padding:23px 21px 19px;grid-column:auto}.support-panel h2{font-size:20px}.support-intro{font-size:12px}.contact-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px!important;margin:20px 0!important}.contact-copy{font-size:10px}.contact-copy strong{font-size:10px}.support-panel .qr-carousel{display:block;max-width:100%;padding:18px 22px 10px}.support-panel .qr-image-wrap{width:min(225px,100%);max-width:225px;margin:0 auto;padding:11px}.support-panel .qr-label{margin-bottom:14px;align-items:center;font-size:11px}.support-panel .qr-label .qr-counter{display:block}.support-panel .qr-caption{font-size:12px;margin-top:5px}.support-panel .carousel-controls{gap:10px;margin-top:8px}.support-panel .support-bottom{justify-content:center;margin-top:15px}.qr-placeholder strong{font-size:12px}.qr-placeholder span{font-size:9px}.portal-footnote{font-size:9px;align-items:flex-start;margin:20px 8px 0;text-align:center}.portal-footnote .mini-dot{margin-top:6px}.site-footer{font-size:9px;gap:8px;flex-wrap:wrap;padding:18px 5px;min-height:65px;line-height:1.8}.tutorial-page .tutorial-button{width:auto;padding:0 9px}.tutorial-page .tutorial-button span:first-child{display:block}.tutorial-page .tutorial-button span:last-child{display:none}.tutorial-main .breadcrumb{margin:10px 0}.tutorial-hero{padding:17px 0 27px}.tutorial-hero h1{font-size:31px;margin:13px 0 10px}.tutorial-hero p{font-size:12px}.tutorial-layout{display:block}.tutorial-nav{position:static;padding:19px;margin-bottom:17px}.tutorial-nav nav{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 0}.toc-link{padding:6px 9px;background:var(--input);font-size:11px}.tutorial-nav>.primary-button{display:none}.tutorial-section{padding:21px 20px;margin-bottom:14px}.tutorial-section-title{gap:10px;margin-bottom:14px}.tutorial-section-title h2{font-size:16px}.tutorial-section-body{font-size:12px}.faq-panel{padding:21px 20px;margin-top:18px}.faq-panel h2{font-size:20px}.faq-item summary{font-size:12px}.tutorial-cta{padding:20px;align-items:flex-start;flex-direction:column;gap:17px}.tutorial-cta h2{font-size:19px}.tutorial-cta>.primary-button{width:100%}.tutorial-page .brand strong{font-size:14px}}
@media(max-width:380px){.page-width{width:calc(100% - 24px)}.brand strong{font-size:13px}.brand small{font-size:8px}.brand-mark{width:34px;height:34px}.top-actions{gap:5px}.tutorial-button{display:none}.hero h1{font-size:25px}.redemption-panel{padding-inline:16px}.service-tab{font-size:10px;gap:4px}.service-tab svg{display:none}.contact-list{grid-template-columns:1fr}.guide-steps{gap:0 12px}.guide-step{gap:8px}.step-copy h3{font-size:11px}.small-link{font-size:9px;padding:6px}}
.delivery-section-heading{margin:0 0 9px;font-size:12px;font-weight:650;color:var(--text)}
.product-delivery-note{margin-top:19px;padding-top:16px;border-top:1px solid var(--border-soft)}
.product-note-content{padding:13px 14px;border:1px solid var(--border-soft);border-left:3px solid var(--accent);border-radius:9px;background:var(--input);font-size:12px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--muted)}
/* Fit the desktop home frame after the editable heading and reserve space for
   the visible footer. Small phones/tablets keep their normal document flow. */
@media(min-width:1171px){
  .portal-grid{--portal-height:max(520px,calc(100vh - var(--portal-offset,340px) - 52px));height:var(--portal-height);min-height:var(--support-content-floor,0px);align-items:stretch}
  @supports(height:100dvh){.portal-grid{--portal-height:max(520px,calc(100dvh - var(--portal-offset,340px) - 52px))}}
  body:not(.tutorial-page) .portal-footnote{margin-top:8px;line-height:14px}
  body:not(.tutorial-page) .site-footer{min-height:28px;line-height:16px;padding:5px 0;font-size:9px}
  .portal-grid>.guide-panel,.portal-grid>.support-panel{height:100%;min-height:0;display:flex;flex-direction:column;overflow:hidden}
  .portal-grid>.guide-panel{padding-top:21px}
  .portal-grid .panel-scroll{flex:1 1 auto;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--border) transparent;padding:4px;margin:-4px;overflow-wrap:anywhere}
  .guide-panel .guide-steps{margin-top:10px}
  .guide-panel .guide-step,.guide-panel .guide-step:first-child,.guide-panel .guide-step:last-child{padding-block:clamp(10px,calc(2vh - 9px),17px)}
  .guide-panel .small-link{margin-top:6px;padding-block:6px}
  .guide-panel .guide-help{flex:0 0 auto;min-height:38px;margin-top:10px;padding-top:13px}
  .support-panel .support-bottom{flex:0 0 auto;min-height:27px;margin-top:14px}
  .portal-grid>.main-column{height:100%;min-height:0;grid-template-rows:85px minmax(0,1fr)}
  .main-column>.status-panel{height:100%;min-height:0}
  .main-column>.redemption-panel{min-height:0;display:flex;flex-direction:column;padding-top:22px;overflow:hidden}
  .redemption-panel>.service-tabs{flex:0 0 auto;width:100%}
  .redemption-panel>#service-content{flex:1 1 auto;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--border) transparent;padding:0 6px 8px;margin:4px -6px 0;scroll-padding-block:12px}
  .redemption-panel>.security-note{flex:0 0 auto;min-height:41px;margin-top:7px;padding:8px 0;text-align:center}
  .redemption-panel .progress-steps{margin-top:clamp(27px,3.1vh,40px);margin-bottom:clamp(25px,3vh,38px)}
  .redemption-panel .tab-intro{margin:13px 0 14px;padding:10px 13px;font-size:12px;line-height:1.7}
  .redemption-panel .field-label{margin-bottom:8px}
  .redemption-panel .code-input{height:48px}
  .redemption-panel .input-help{margin:7px 0 12px}
  .redemption-panel .exchange-fields{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:9px 14px;margin-top:2px}
  .redemption-panel .exchange-field{min-width:0}
  .redemption-panel .exchange-field>.field-label{margin-top:0;margin-bottom:7px;font-size:12px;line-height:1.6}
  .redemption-panel .exchange-field>input{height:45px;padding:10px 12px;font-size:12px}
  .redemption-panel .exchange-field>textarea{display:block;min-height:77px;height:77px;padding:9px 12px;font-size:12px;line-height:1.6}
  .redemption-panel .exchange-fields>.input-help{grid-column:1/-1;margin:0;font-size:11px;line-height:1.7}
  .redemption-panel .submit-dock{position:sticky;bottom:0;z-index:2;margin-top:2px;padding:10px 0 5px;background:linear-gradient(180deg,transparent,var(--panel) 10px)}
  .redemption-panel .redeem-button{height:52px}
  .redemption-panel .result{margin-top:14px}
  .redemption-panel .delivery-content{max-height:none;overflow:visible}
  .panel-scroll:focus-visible,#service-content:focus-visible{outline-offset:-3px}
}
@media(min-width:1550px){
  .portal-grid>.guide-panel{padding-top:25px}
  .portal-grid>.main-column{grid-template-rows:94px minmax(0,1fr)}
  .main-column>.redemption-panel{padding-top:25px}
  .redemption-panel>.security-note{min-height:43px}
}
@media(min-width:761px) and (max-width:1170px){.support-scroll{display:contents}}
.clipboard-buffer{position:fixed;left:-10000px;top:0;width:1px;height:1px;opacity:0;pointer-events:none}
/* Two independent support images. Never crop QR codes; the carousel remains an
   alternate template, with its original controls and responsive rules intact. */
.support-image-panels{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;min-width:0}
.support-image-card{display:flex;flex-direction:column;min-width:0;min-height:0;padding:12px 10px;border:1px solid var(--border);border-radius:16px;background:linear-gradient(145deg,#ffffff03,#ffffff00)}
.support-image-slot{display:contents}
.support-image-label{display:flex;align-items:center;gap:8px;flex:0 0 auto;margin:0 0 11px;font-size:14px;font-weight:750;line-height:1.5;overflow-wrap:anywhere}
.support-image-label>span:last-child{min-width:0}
.support-image-label>.mini-dot{width:6px;height:6px}
/* The natural-flow layout keeps square images on phones and tablets. On desktop,
   the two cards share the support panel's available height (see the rules below). */
.support-image-wrap{position:relative;display:grid;place-items:center;flex:0 0 auto;width:100%;aspect-ratio:1;min-height:0;border:1px solid var(--border-soft);border-radius:12px;overflow:hidden;background:var(--input)}
.support-image-wrap.has-image{background:#fff;border-color:#ffffffb3;box-shadow:0 4px 18px #00000012}
.support-image-wrap>img{position:absolute;inset:0;width:100%;height:100%;padding:6px;object-fit:contain;display:block}
.support-image-placeholder{position:absolute;inset:9px;width:auto;height:auto}
.support-image-symbol{font-size:36px!important;line-height:1!important;color:var(--faint)}
.support-image-caption{flex:0 0 auto;margin:11px 0 1px;text-align:center;color:var(--muted);font-size:13px;line-height:1.7;white-space:pre-line;overflow-wrap:anywhere}
.qr-carousel .carousel-controls{height:auto;min-height:25px;flex-wrap:wrap}
.qr-carousel .carousel-dots{justify-content:center;flex-wrap:wrap;max-width:100%;min-width:0}
.qr-carousel .carousel-controls:has(.carousel-dot:nth-child(5)){display:grid;grid-template-columns:26px minmax(0,1fr) 23px 26px;gap:6px}
.qr-carousel .carousel-controls:has(.carousel-dot:nth-child(5)) #qr-previous{grid-column:1;grid-row:1}
.qr-carousel .carousel-controls:has(.carousel-dot:nth-child(5)) #qr-dots{grid-column:2;grid-row:1}
.qr-carousel .carousel-controls:has(.carousel-dot:nth-child(5)) #qr-pause{grid-column:3;grid-row:1}
.qr-carousel .carousel-controls:has(.carousel-dot:nth-child(5)) #qr-next{grid-column:4;grid-row:1}
@media(min-width:1171px){
  /* QR7: size the actual content to the frame; do not merely hide its scrollbar.
     Fixed headings and captions stay visible while each complete QR image scales
     into the remaining space. Long redemption results retain their own scrolling. */
  .portal-grid>.support-stacked{overflow:visible}
  .portal-grid>.support-stacked .support-scroll{overflow:visible;padding:0;margin:0}
  .support-stacked .support-scroll{display:flex;flex-direction:column;min-height:0}
  .support-stacked .support-scroll>.section-eyebrow,.support-stacked .support-scroll>h2,.support-stacked .support-scroll>.support-intro,.support-stacked .support-scroll>.contact-list{flex:0 0 auto}
  .support-stacked .contact-list{margin-block:15px;gap:10px}
  .support-stacked .support-image-panels{flex:1 1 0;min-height:0;grid-template-rows:repeat(2,minmax(0,1fr));gap:12px}
  .support-stacked .support-image-card{padding:10px;min-height:0}
  .support-stacked .support-image-label{margin-bottom:6px}
  /* The slot can be wide or tall, but the white QR surface must stay square.
     Absolute positioning keeps its measured size from feeding back into flex. */
  .support-stacked .support-image-slot{display:block;position:relative;flex:1 1 0;min-width:0;min-height:0}
  .support-stacked .support-image-wrap{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);flex:0 0 auto;width:var(--support-qr-size,0px);height:var(--support-qr-size,0px);aspect-ratio:1;min-height:0}
  .support-stacked .support-image-wrap>img{padding:6px;object-fit:contain}
  .support-stacked .support-image-caption{margin:6px 0 0;font-size:12px;line-height:1.5}
  .support-stacked .support-bottom{margin-top:10px;min-height:24px}
}
/* QR8: compact spacing is the desktop default, including high-DPI screens whose
   CSS viewport is just over 1100px tall. A tall viewport must not reintroduce a
   113px header and oversized hero at 100% browser zoom, stealing height from both
   QR images. Shorter-screen rules below still reduce spacing further. */
@media(min-width:1171px){
  body:not(.tutorial-page) .topbar{min-height:78px}
  .hero{padding-bottom:18px}
  .hero .announcement{margin:0 0 9px;font-size:12px}
  .hero .hero-badge{font-size:11px;padding:4px 14px}
  .hero h1{font-size:42px;margin:9px 0 5px}
  .hero-note{font-size:11px}
  .portal-grid>.guide-panel,.portal-grid>.support-panel{padding:18px 20px 12px}
  .support-stacked .contact-list{margin-block:10px;gap:7px}
  .support-panel h2{font-size:18px;line-height:1.45}
  .support-intro{font-size:11px;line-height:1.55}
  .support-stacked .support-image-panels{gap:10px}
}
@media(min-width:1171px) and (max-height:850px){
  body:not(.tutorial-page) .topbar{min-height:62px}
  .hero{padding-bottom:12px}
  .hero .announcement{margin-bottom:5px;font-size:11px;line-height:1.4}
  .hero .announcement>span:first-child{font-size:14px}
  .hero .hero-badge{padding:2px 12px;font-size:10px;line-height:1.5}
  .hero .hero-badge>span:first-child{font-size:15px}
  .hero h1{font-size:32px;margin:6px 0 3px;line-height:1.2}
  .hero-note{font-size:10px;line-height:1.4}
  .portal-grid>.guide-panel,.portal-grid>.support-panel{padding:14px 17px 10px}
  .guide-panel .section-eyebrow,.support-panel .section-eyebrow{margin-bottom:5px;font-size:8px}
  .guide-panel h2{font-size:20px}
  .guide-panel .guide-intro{font-size:11px;line-height:1.65;margin-top:4px}
  .guide-panel .guide-steps{margin-top:7px}
  .guide-panel .guide-step,.guide-panel .guide-step:first-child,.guide-panel .guide-step:last-child{padding-block:8px;gap:10px}
  .guide-panel .step-number{width:31px;height:33px;font-size:10px;border-radius:9px}
  .guide-panel .step-copy h3{font-size:12px;margin-bottom:2px}
  .guide-panel .step-copy p{font-size:10.5px;line-height:1.65}
  .guide-panel .small-link{font-size:10px;margin-top:5px;padding:4px 8px}
  .guide-panel .guide-help{font-size:9px;min-height:29px;margin-top:6px;padding-top:7px}
  .portal-grid>.main-column{grid-template-rows:65px minmax(0,1fr);gap:12px}
  .main-column>.redemption-panel{padding-top:15px}
  .status-heading{font-size:19px}
  .eta-heading strong{font-size:24px}
  .status-half>span,.eta-heading>span{font-size:10px}
  .service-tab{min-height:37px;font-size:11px}
  .redemption-panel .progress-steps{margin:19px 0 17px}
  .progress-number{width:40px;height:40px;font-size:13px}
  .progress-steps li+li:before{top:20px}
  .progress-steps strong{font-size:10px}
  .redemption-panel .field-label{font-size:13px}
  .redemption-panel .code-input{height:42px;font-size:12px}
  .redemption-panel .input-help{font-size:10px;margin:6px 0 9px}
  .redemption-panel .redeem-button{height:44px;font-size:13px}
  .redemption-panel>.security-note{min-height:30px;font-size:8px;padding:5px 0;margin-top:5px}
  .support-panel h2{font-size:16px;line-height:1.4}
  .support-panel .support-intro{font-size:10px;line-height:1.5}
  .support-stacked .contact-list{margin-block:8px;gap:5px}
  .support-panel .contact-icon{width:22px;height:22px}
  .support-panel .contact-copy,.support-panel .contact-copy strong{font-size:10px}
  .support-stacked .support-image-card{padding:7px 8px}
  .support-stacked .support-image-label{font-size:12px;line-height:1.4;margin-bottom:4px}
  .support-stacked .support-image-caption{font-size:10px;line-height:1.4;margin-top:4px}
  .support-stacked .support-image-panels{gap:8px}
  .support-stacked .support-bottom{font-size:8px;min-height:18px;margin-top:6px}
}
@media(min-width:1171px) and (max-height:750px){
  body:not(.tutorial-page) .topbar{min-height:54px}
  .hero{display:grid;grid-template-columns:auto auto;justify-content:center;align-items:center;column-gap:14px;padding-bottom:10px}
  .hero .announcement{margin:0;font-size:10px}
  .hero .hero-badge{justify-self:start}
  .hero h1,.hero .hero-note{grid-column:1/-1}
  .hero h1{font-size:29px;margin-top:6px}
}
@media(min-width:761px) and (max-width:1170px){
  .support-stacked .support-image-panels{grid-column:2;grid-row:1/7;width:100%;max-width:340px;justify-self:end}
}
@media(max-width:760px){
  .support-image-panels{gap:16px;margin-top:8px}
  .support-image-label{font-size:15px}
}
@media(max-width:380px){body{min-width:0}}
/* Mobile-only contact presentation. Desktop QR templates retain their original
   layout and data. The page remains usable if no configured mobile slide exists. */
.mobile-contact-launcher,.mobile-contact-dialog{display:none}
@media(max-width:760px){
  body.mobile-contact-enabled .portal-grid>.support-panel{display:none}
  html.mobile-contact-open{overflow:hidden}
  .mobile-contact-launcher{position:fixed;z-index:40;right:14px;bottom:calc(clamp(120px,20vh,180px) + env(safe-area-inset-bottom,0px));display:flex;align-items:center;gap:7px;max-width:min(168px,calc(100vw - 28px));min-height:46px;padding:7px 12px 7px 7px;border:1px solid #9b9eff70;border-radius:16px;background:var(--panel);box-shadow:0 7px 28px #02061544,0 0 0 4px #6968ff0c;color:var(--text);font-size:12px;font-weight:650;animation:mobile-contact-enter .18s ease-out}
  .mobile-contact-floating-label,#mobile-contact-floating-label{overflow-wrap:anywhere;line-height:1.5}
  .mobile-contact-symbol{display:grid;place-items:center;flex:0 0 32px;width:32px;height:32px;border-radius:11px;background:var(--gradient);color:#fff}
  .mobile-contact-symbol svg{width:19px;height:19px}
  .mobile-contact-launcher>span:last-child{font-size:14px;color:var(--muted)}
  .mobile-contact-dialog[open]{display:flex;flex-direction:column;width:min(380px,calc(100% - 28px));max-width:none;max-height:calc(100vh - 28px);max-height:calc(100dvh - 28px);padding:0;margin:auto;overflow:hidden;border:1px solid var(--border);border-radius:24px;background:var(--panel);color:var(--text);box-shadow:0 24px 100px #0007;animation:mobile-contact-enter .18s ease-out}
  .mobile-contact-dialog::backdrop{background:#040713b8;backdrop-filter:blur(5px)}
  .mobile-contact-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-shrink:0;padding:22px 22px 16px;border-bottom:1px solid var(--border-soft)}
  .mobile-contact-head>div{min-width:0}
  .mobile-contact-eyebrow{display:block;margin-bottom:5px;font-size:9px;letter-spacing:2px;color:var(--accent);font-weight:750}
  .mobile-contact-head h2{font-size:21px;line-height:1.4;overflow-wrap:anywhere}
  .mobile-contact-close{display:grid;place-items:center;flex-shrink:0;width:38px;height:38px;border:1px solid var(--border);border-radius:12px;background:var(--input);color:var(--muted);font-size:24px;line-height:1}
  .mobile-contact-body{min-height:0;overflow:auto;overscroll-behavior:contain;padding:17px 22px 12px;scrollbar-width:thin}
  .mobile-contact-subtitle{font-size:12px;line-height:1.75;color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere;margin:0 0 16px}
  .mobile-contact-slide-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}
  .mobile-contact-slide-head h3{min-width:0;font-size:15px;line-height:1.5;overflow-wrap:anywhere}
  .mobile-contact-slide-head>span{flex-shrink:0;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
  .mobile-contact-image{display:grid;place-items:center;width:min(100%,260px);aspect-ratio:1;margin:0 auto;background:#fff;border:1px solid #e4e7ee;border-radius:16px;padding:10px;overflow:hidden}
  .mobile-contact-image>img{display:block;width:100%;height:100%;max-height:240px;object-fit:contain;user-select:auto;-webkit-touch-callout:default}
  .mobile-contact-image-error{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:170px;color:#687287;text-align:center;font-size:12px;line-height:1.7}
  .mobile-contact-image-error svg{width:30px;height:30px}
  .mobile-contact-image-error span{font-size:10px}
  .mobile-contact-caption{font-size:12px;line-height:1.8;color:var(--muted);text-align:center;margin:13px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}
  .mobile-contact-value{display:flex;align-items:center;gap:12px;margin-top:15px;padding:11px 12px;border:1px solid var(--border-soft);border-radius:12px;background:var(--input)}
  .mobile-contact-value>div{flex:1;min-width:0}
  .mobile-contact-value span{display:block;font-size:10px;color:var(--muted);line-height:1.6;overflow-wrap:anywhere}
  .mobile-contact-value strong{display:block;font-size:12px;line-height:1.7;overflow-wrap:anywhere;user-select:all}
  .mobile-contact-value button{flex-shrink:0;min-height:36px;padding:0 10px;border:1px solid var(--border);border-radius:9px;background:var(--panel);font-size:11px;color:var(--accent)}
  .mobile-contact-controls{display:grid;grid-template-columns:34px minmax(0,1fr) 34px 34px;align-items:center;gap:5px;margin-top:14px}
  .mobile-contact-controls>button{min-width:34px;min-height:34px;background:var(--input);border:1px solid var(--border-soft);border-radius:10px;font-size:23px;line-height:1;color:var(--muted)}
  .mobile-contact-controls>.mobile-contact-pause{font-size:14px}
  .mobile-contact-controls:has(.mobile-contact-pause[hidden]){grid-template-columns:34px minmax(0,1fr) 34px}
  .mobile-contact-dots{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:0;min-width:0}
  .mobile-contact-dots>button{display:grid;place-items:center;width:22px;height:28px;padding:0;background:transparent;border:0;border-radius:7px}
  .mobile-contact-dots>button:before{content:"";width:6px;height:6px;border-radius:5px;background:var(--faint)}
  .mobile-contact-dots>button[aria-pressed="true"]:before{width:16px;background:var(--gradient)}
  .mobile-contact-feedback{font-size:11px;line-height:1.7;text-align:center;color:var(--muted);overflow-wrap:anywhere}
  .mobile-contact-feedback:empty{display:none}
  .mobile-contact-feedback:not(:empty){padding-top:10px}
  .mobile-contact-foot{flex-shrink:0;padding:13px 22px 16px;border-top:1px solid var(--border-soft);text-align:center;background:var(--panel)}
  .mobile-contact-foot>button{display:block;width:100%;min-height:44px;padding:9px 12px;border-radius:13px;background:var(--gradient);color:#fff;font-size:13px;font-weight:650}
  .mobile-contact-foot>small{display:block;margin-top:8px;font-size:10px;color:var(--muted);line-height:1.6}
}
@media(max-width:760px) and (max-height:660px){.mobile-contact-head{padding:15px 18px 12px}.mobile-contact-body{padding:12px 18px}.mobile-contact-image{width:min(100%,210px)}.mobile-contact-foot{padding:10px 18px 12px}}
/* Keep a complete QR visible within the scrollable body on short landscape screens. */
@media(max-width:760px) and (max-height:480px){.mobile-contact-image{width:min(100%,180px,calc(100vh - 230px));width:min(100%,180px,calc(100dvh - 230px))}}
@keyframes mobile-contact-enter{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition:none!important}}