/* Mobile Pet: editorial reflow. No fixed slide canvas or whole-page scaling. */
:root{
  --navy:#071B33;--blue-electric:#096BFF;--blue-lum:#2D9CFF;--ice:#EAF4FF;
  --muted:#53657a;--line:rgba(7,27,51,.16);--header-height:68px;
  --page-gutter:20px;--content-width:1200px;--scene-space:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{margin:0;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 20px);-webkit-text-size-adjust:100%}
body{margin:0;padding-top:var(--header-height);background:#fff;color:var(--navy);font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:17px;line-height:1.58;overflow-x:clip}
button,a,input,summary{-webkit-tap-highlight-color:transparent}
button{font:inherit}
button,a,summary{touch-action:manipulation}
button{cursor:pointer}
button:disabled{cursor:default;opacity:.38}
button[hidden],[hidden]{display:none!important}
a{color:inherit;text-underline-offset:4px}
.skip-link{position:fixed;left:18px;top:-90px;z-index:200;background:#fff;color:#071b33;padding:12px 16px;border-radius:7px;font-size:14px}
.skip-link:focus{top:12px}
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--blue-lum);outline-offset:5px}
img{display:block;max-width:100%;height:auto}
svg{max-width:100%;flex-shrink:0}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
h1,h2,h3,h4{font-family:'Inter Tight','Inter',sans-serif;letter-spacing:-.035em;line-height:1.09;font-weight:800;text-wrap:balance}
h1{font-size:clamp(4.5rem,14vw,8.5rem);font-weight:900;letter-spacing:-.055em;line-height:.9}
h2,.title-lg{font-size:clamp(2rem,4.2vw,3.125rem);max-width:1050px}
h3{font-size:clamp(1.5rem,2.4vw,2rem)}
h4{font-size:1.375rem;line-height:1.2;letter-spacing:-.02em}
p,li{overflow-wrap:break-word}
p{max-width:75ch}
strong{font-weight:700}
ul{margin:0;padding:0;list-style:none}
.accent{color:var(--blue-electric)}
.eyebrow,.small-caps,.tag-cap{font-weight:600;text-transform:uppercase;letter-spacing:.12em;line-height:1.45}
.eyebrow{font-size:.75rem;color:var(--muted);margin-bottom:18px}
.tag-cap{font-size:.75rem;color:var(--blue-electric);margin-bottom:12px}
.small-caps{font-size:.75rem;line-height:1.6;color:var(--muted)}
.lede{font-size:1.125rem;line-height:1.6;max-width:55ch}
.title-xl{font-size:clamp(2.5rem,5.7vw,5rem);line-height:1.035;max-width:20ch}

/* The header is small enough to leave room for the actual work on a phone. */
.site-header{position:fixed;inset:0 0 auto;z-index:80;height:var(--header-height);display:flex;align-items:center;gap:16px;padding:0 var(--page-gutter);background:rgba(4,16,31,.94);color:#fff;border-bottom:1px solid rgba(234,244,255,.12);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.brand-logo{flex:0 0 auto;display:inline-flex;align-items:center;text-decoration:none;min-height:44px}
.brand-logo img{display:block;width:auto;max-width:108px;height:27px;object-fit:contain}
.site-title{font-family:'Inter Tight','Inter',sans-serif;font-size:14px;font-weight:600;letter-spacing:.015em;line-height:1.2;color:#c9d9ec;margin-right:auto;white-space:nowrap;text-decoration:none}
.header-actions{display:flex;align-items:center;gap:5px;margin-left:auto}
.site-header button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;min-width:44px;padding:8px 10px;border:1px solid transparent;border-radius:7px;background:transparent;color:#d2e1f3;font-size:12px;line-height:1.2;white-space:nowrap}
.site-header button:hover{background:rgba(123,199,255,.09)}
.site-header button[aria-pressed="true"]{color:#7bc7ff;background:rgba(45,156,255,.09)}
.site-header button svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.6}
#menuToggle{margin-left:auto}
.site-progress{position:fixed;left:0;top:0;height:3px;width:100%;z-index:100;background:transparent;pointer-events:none}
.site-progress>span{display:block;width:100%;height:100%;background:var(--blue-lum);transform:scaleX(0);transform-origin:left center}

/* Each section takes the space its message needs. */
.scene{position:relative;display:block;width:100%;padding:var(--scene-space) 0;scroll-margin-top:var(--header-height);background:#fff;color:var(--navy)}
.scene-inner{position:relative;width:calc(100% - var(--page-gutter)*2);max-width:var(--content-width);margin:0 auto;min-width:0}
.scene-meta{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:.6875rem;line-height:1.4;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-bottom:32px}
.scene-meta>span:last-child{text-align:right}
.scene[data-theme="dark"] .scene-meta{color:#88a4c4}
.scene[data-theme="dark"]{--line:rgba(234,244,255,.21);--muted:#b3c5da;background:var(--navy);color:var(--ice)}
.scene[data-theme="dark"] .accent,.scene[data-theme="dark"] .tag-cap{color:var(--blue-lum)}
.scene[data-theme="dark"] .eyebrow{color:#a5c9ef}
.scene[data-theme="dark"] .small-caps{color:#a7bad1}
.body-copy{display:grid;gap:32px;min-width:0}
.body-copy>div,.scene-inner>div{min-width:0}
.body-copy>div:first-child{margin-bottom:5px}
.body-copy>div:has(>.pill){display:flex;flex-wrap:wrap;gap:7px 18px;align-items:baseline}
.closing-line{border-top:1px solid var(--line);padding-top:24px;max-width:78ch;font-size:1.125rem;line-height:1.5;font-weight:600}
.pill{display:inline-block;max-width:100%;font-size:.875rem;line-height:1.5;font-weight:600;white-space:normal;padding:2px 0;color:inherit}
.pill+.pill{margin-left:0}
.scene-source,.source-note,.source-notes,.slide-source,.source-line,.scene-note{margin-top:28px;color:var(--muted);font-size:.8125rem;line-height:1.65;max-width:90ch;overflow-wrap:anywhere}
.scene-source a,.source-note a,.source-notes a,.slide-source a{color:inherit}
.scene-sources{margin-top:30px;border-top:1px solid var(--line);padding-top:12px;color:var(--muted);font-size:.8125rem;line-height:1.65;overflow-wrap:anywhere}
.scene-sources summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-size:.8125rem;font-weight:600}
.scene-sources p{margin:10px 0}
.scene-footer{margin-top:24px;display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.scene-replay,.replay-scene,.art-zoom{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;max-width:100%;padding:10px 14px;border:1px solid var(--line);border-radius:7px;background:transparent;color:inherit;font-size:.8125rem;font-weight:600;line-height:1.4;text-decoration:none}
.scene-replay:hover,.replay-scene:hover,.art-zoom:hover{border-color:var(--blue-lum)}

/* The opening is an editorial portrait and a proposition, not a photo backdrop. */
#slide-01{padding-top:42px;padding-bottom:64px;background:#071B33}
#slide-01 .scene-inner{display:grid;grid-template-columns:minmax(0,1fr);gap:38px}
#slide-01 .scene-meta{grid-column:1;grid-row:1;margin-bottom:0}
#slide-01 .cover-content{grid-column:1;grid-row:2}
#slide-01 .hero-photo{grid-column:1;grid-row:3}
#slide-01 .cover-tail{grid-column:1;grid-row:4}
#slide-01 .scene-condition{grid-column:1;grid-row:5;margin-top:0}
.cover-content{display:grid;align-content:center;gap:25px;position:relative;z-index:1}
.cover-content .eyebrow{margin:0;max-width:42ch;font-size:.7rem}
.cover-content h1{max-width:9ch}
.cover-claim{font-family:'Inter Tight','Inter',sans-serif;font-weight:600;font-size:1.5rem;line-height:1.27;letter-spacing:-.02em;max-width:26ch}
.cover-equation{display:flex;flex-wrap:wrap;align-items:center;gap:9px 13px;font-size:.875rem;line-height:1.5;font-weight:600;max-width:44ch}
.cover-equation .pill{font-size:.875rem}
.cover-equation>span:not(.pill){color:#8ba6c5;font-size:1rem}
.cover-content .lede,.cover-content .cover-description{font-size:1.0625rem;color:#c6d8ed;max-width:45ch}
.cover-tail{font-size:.75rem;line-height:1.6;letter-spacing:.08em;text-transform:uppercase;color:#9eb5d0;max-width:46ch}
.hero-photo{width:100%;max-width:420px;justify-self:center;align-self:center;margin:0;position:relative}
.hero-photo img{width:100%;height:auto;aspect-ratio:9/16;object-fit:cover;border-radius:12px}
.hero-photo figcaption{font-size:.75rem;line-height:1.5;color:#a5bdd9;margin-top:12px}

/* Numbers are evidence, with ample room for labels and their reference period. */
.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 24px;margin:4px 0 6px}
.stat{min-width:0;padding-top:19px;border-top:1px solid var(--line)}
.stat .num{font-family:'Inter Tight','Inter',sans-serif;font-size:clamp(2.5rem,6vw,4.25rem);line-height:1;letter-spacing:-.045em;font-weight:900;color:var(--blue-electric);white-space:nowrap}
.scene[data-theme="dark"] .stat .num{color:var(--blue-lum)}
.stat .lbl{font-size:1rem;line-height:1.45;margin-top:12px;max-width:27ch;color:var(--muted)}
#slide-03 .body-copy>div:has(>.pill),#slide-22 .body-copy>div:has(>.pill){padding-top:4px}

/* Parallel arguments have editorial separators rather than interchangeable panels. */
.col-2,.col-3,.col-4{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;align-items:start}
.card{min-width:0;padding:22px 0 0;border:0;border-top:1px solid var(--line);border-radius:0;background:transparent;box-shadow:none}
.card h4{margin-bottom:15px}
.card p{font-size:1.0625rem;line-height:1.55;color:var(--muted)}
.card ul{display:grid;gap:9px}
.card li{position:relative;padding-left:17px;font-size:1.0625rem;line-height:1.5;color:var(--muted)}
.card li::before{content:"";position:absolute;left:1px;top:.68em;width:4px;height:4px;border-radius:50%;background:var(--blue-electric)}
.scene[data-theme="dark"] .card li::before{background:var(--blue-lum)}
.card[data-accent="true"]{border-top:2px solid var(--blue-electric);padding-top:21px}
.scene[data-theme="dark"] .card[data-accent="true"]{border-color:var(--blue-lum)}
.icon-circ{width:42px;height:42px;margin-bottom:18px;color:var(--blue-electric);display:flex;align-items:center;justify-content:flex-start}
.icon-circ svg{width:30px;height:30px}
.scene[data-theme="dark"] .icon-circ{color:var(--blue-lum)}
#slide-04 .card{padding-top:19px}
#slide-04 .card h4{font-size:1.25rem;margin:0}
#slide-09 .card h4{font-size:1.625rem}
#slide-21 .card h4{font-size:1.5rem}
#slide-22 .card{display:flex;align-items:center;gap:15px;padding:18px 0}
#slide-22 .icon-circ{margin:0;width:34px;height:34px;flex:0 0 34px}
#slide-22 .card h4{margin:0;font-size:1.125rem;line-height:1.35}

/* The quotation is a deliberate pause in the narrative. */
#slide-05{padding-top:88px;padding-bottom:88px}
#slide-05 .quote-wrap{display:grid;gap:26px;text-align:center;max-width:1020px;margin:0 auto}
#slide-05 blockquote,#slide-05 .quote-text{font-family:'Inter Tight','Inter',sans-serif;font-size:clamp(1.75rem,3.5vw,2.75rem);font-weight:700;line-height:1.26;letter-spacing:-.025em;max-width:32ch;margin:0 auto;text-wrap:balance}
#slide-05 .quote-attribution{font-size:.75rem;line-height:1.55;letter-spacing:.055em;color:#b4c9df;max-width:70ch;margin:auto}
#slide-05 .quote-rule:empty{display:none}
#slide-05 .quote-resolution{font-size:1.125rem;line-height:1.55;font-weight:600;color:var(--blue-lum);max-width:54ch;margin:0 auto}

/* Relationships read from top to bottom on a phone. */
#slide-07 .scene-inner>div:nth-child(2){display:grid;gap:24px}
#slide-07 .eyebrow{margin:0}
#slide-07 .lede{font-size:1.125rem;color:#bfd0e3;max-width:58ch}
.equation{display:flex;flex-direction:column;align-items:flex-start;gap:10px;min-width:0;font-family:'Inter Tight','Inter',sans-serif;font-weight:700;font-size:1.125rem;line-height:1.3}
.equation .term{max-width:100%;overflow-wrap:break-word;padding:5px 0;letter-spacing:-.01em}
.equation .op{font-size:1.375rem;line-height:1;color:var(--muted);opacity:.68}
.equation .term:last-child{color:var(--blue-electric);font-weight:800}
.scene[data-theme="dark"] .equation .term:last-child{color:var(--blue-lum)}
#slide-07 .equation{margin-top:16px}
#slide-07 .equation .term:last-child{padding-top:20px;border-top:1px solid var(--line);font-size:1.5rem;max-width:30ch}
.flow-row{display:flex;flex-direction:column;align-items:stretch;gap:0;min-width:0}
.flow-node{min-width:0;flex:1}
.flow-node .card{padding:18px 0;border-top:0}
.flow-node .card h4{font-size:1.375rem;margin:0 0 10px}
.flow-node .card p{font-size:1rem;line-height:1.55}
.flow-arrow{height:35px;display:flex;justify-content:flex-start;align-items:center;color:var(--muted);padding-left:5px}
.flow-arrow svg{width:30px;height:14px;transform:rotate(90deg);transform-origin:center}
.funnel-track{display:flex;flex-direction:column;align-items:stretch;gap:0;min-width:0}
.funnel-step{display:grid;grid-template-columns:40px minmax(0,1fr);align-items:center;gap:16px;min-width:0;padding:8px 0}
.funnel-step .dotnum{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(9,107,255,.42);border-radius:50%;color:var(--blue-electric);font-size:.8125rem;font-weight:700;line-height:1;flex:0 0 auto}
.funnel-step .lbl{font-size:1rem;font-weight:600;line-height:1.4;min-width:0}
.funnel-line{width:1px;height:18px;margin:0 0 0 19px;background:var(--line);flex:0 0 auto}
.scene[data-theme="dark"] .funnel-step .dotnum{color:var(--blue-lum);border-color:rgba(45,156,255,.55)}
#slide-12 .body-copy>div:nth-child(2){display:grid;gap:24px}
#slide-12 .body-copy>div:nth-child(2)>div:first-child{max-width:190px;justify-self:center}
#slide-12 .body-copy>div:nth-child(2)>div:last-child{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 18px}
#slide-18 .col-3{gap:0}
#slide-18 .card{display:grid;grid-template-columns:35px minmax(0,1fr);gap:13px;padding:20px 0}
#slide-18 .tag-cap{margin:3px 0 0}
#slide-18 .card p{color:var(--navy);font-weight:600;font-size:1.0625rem}
#slide-20 .col-3{gap:34px}
#slide-20 .col-3 .card:last-child{border-top-style:dashed}

/* Conceptual experience from the approved deck; not the new WhatsApp renderer. */
#slide-15 .body-copy>div:nth-child(2){display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-inline:contain;padding-bottom:12px}
#slide-15 .phone{position:relative;flex:0 0 260px;width:260px;height:562px;max-width:100%;padding:8px;border-radius:31px;background:#0a2c56;scroll-snap-align:center;scroll-snap-stop:always;margin-left:auto;margin-right:auto}
#slide-15 .phone .screen{height:100%;background:#fff;border-radius:23px;overflow:hidden;color:var(--navy)}
#slide-15 .phone .notif{padding:22px 17px;margin-top:48px}
#slide-15 .phone .app{display:flex;align-items:center;gap:9px;font-size:.8125rem;font-weight:700;letter-spacing:.035em;margin-bottom:21px}
#slide-15 .phone .app .dot{width:19px;height:19px;background:#175ea8;border-radius:5px}
#slide-15 .phone:nth-child(2) .app .dot{background:#005e64}
#slide-15 .phone .notif p{font-size:1rem;line-height:1.48;margin-bottom:18px}
#slide-15 .phone .meta{font-size:.75rem;line-height:1.45;color:#6c7e93;margin-bottom:20px}
#slide-15 .phone .btns{display:grid;grid-template-columns:1fr 1fr;gap:8px}
#slide-15 .phone .btns span{font-size:.75rem;font-weight:600;text-align:center;line-height:1.35;padding:10px 5px;color:#243244;background:#f1f3f6;border-radius:6px}
#slide-15 .phone .btns span:first-child{grid-column:1/-1;background:#175ea8;color:#fff}
#slide-15 .phone:nth-child(2) .btns span:first-child{background:#005e64}

/* Images are placed at their honest ratio; large illustrations have a zoom action. */
.visual-head{max-width:1000px}
.visual-head p{font-size:1.125rem;line-height:1.55;margin-top:17px;color:var(--muted);max-width:72ch}
.visual-labels:empty{display:none}
.visual-media{position:relative;display:block;width:100%;margin:30px auto 0;max-width:1120px}
.visual-media img{width:100%;height:auto;object-fit:contain}
.visual-media .art-zoom{margin-top:14px;float:none}
.visual-insight{margin:25px auto 0;max-width:74ch;font-size:1rem;line-height:1.6;font-weight:500;color:var(--muted)}
.art-zoom svg{width:17px;height:17px}
.art-viewer,#art-viewer{width:min(1500px,96vw);max-height:94dvh;padding:16px;border:1px solid #d0dbe8;border-radius:12px;background:#fff;color:var(--navy)}
.art-viewer img,#art-viewer img{display:block;max-width:100%;height:auto;max-height:78dvh;object-fit:contain;margin:auto}
.art-viewer::backdrop,#art-viewer::backdrop{background:rgba(2,9,18,.88)}

/* All 30 approved handsets retain their original crop geometry. */
.phone-gallery,.gallery-viewport{position:relative;display:flex;flex-wrap:nowrap;gap:20px;align-items:flex-start;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scroll-padding-inline:0;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#97b7d8 #edf3f8;padding-bottom:12px;min-width:0;max-width:100%}
.phone-gallery{margin:32px auto 0;width:100%;max-width:1120px}
.phone-gallery:has(>.gallery-viewport){display:block;overflow:visible;padding-bottom:0}
.gallery-viewport{width:100%}
.phone-piece{display:block;flex:0 0 100%;min-width:0;margin:0;scroll-snap-align:center;scroll-snap-stop:always;text-align:center}
.phone-piece figcaption{display:flex;align-items:flex-end;justify-content:center;min-height:42px;padding:0 4px;margin-bottom:12px;color:var(--muted);font-size:.8125rem;line-height:1.45;font-weight:600;letter-spacing:.025em;white-space:normal}
.phone-media{position:relative;height:550px;max-width:100%;margin:0 auto}
.phone-crop{position:absolute;left:50%;transform:translateX(-50%);background-image:var(--campaign-art);background-repeat:no-repeat;mask-image:linear-gradient(to bottom,#000 calc(100% - 8px),transparent);-webkit-mask-image:linear-gradient(to bottom,#000 calc(100% - 8px),transparent)}
.gallery-controls{display:flex;align-items:center;justify-content:center;gap:14px;min-height:44px;margin-top:12px;font-size:.8125rem;color:var(--muted)}
.gallery-controls button{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:7px;color:inherit;background:transparent;font-size:15px}
.gallery-controls button:hover{border-color:var(--blue-electric)}
.gallery-controls svg{width:18px;height:18px}
.gallery-controls .gallery-counter{min-width:42px;text-align:center;font-variant-numeric:tabular-nums}

/* Section openers shift scale, then give both propositions room to breathe. */
.chapter-slide .scene-inner{display:grid;gap:38px}
.chapter-top{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;align-items:start}
.chapter-num{font-family:'Inter Tight','Inter',sans-serif;font-size:3.5rem;font-weight:900;line-height:.95;letter-spacing:-.05em;color:#4f8bc2}
.chapter-top .eyebrow{font-size:.75rem;margin-bottom:15px}
.chapter-top h2{font-size:clamp(2.625rem,6.4vw,5rem);line-height:1.02;max-width:16ch}
.chapter-top p{font-size:1.25rem;line-height:1.4;color:#c2d4e8;margin-top:20px;max-width:50ch}
.chapter-columns{display:grid;grid-template-columns:minmax(0,1fr);gap:34px}
.chapter-columns>div{border-top:1px solid var(--line);padding-top:22px;min-width:0}
.chapter-columns h3{font-size:1.625rem;line-height:1.18;margin-bottom:16px}
.chapter-columns p{font-size:1.125rem;line-height:1.6;color:#bed0e5;max-width:55ch}
.chapter-columns p.chapter-example{color:#7bc7ff;font-size:1.375rem;line-height:1.4;font-weight:600;margin-top:22px;letter-spacing:-.02em}
.chapter-tail{border-top:1px solid var(--line);padding-top:22px;display:grid;gap:13px}
.chapter-tail strong{font-size:1.25rem;line-height:1.35}
.chapter-tail span{font-size:1rem;line-height:1.6;color:#b3c7df;max-width:85ch}

/* Economy: deductions first, the proposed allocation second. */
#slide-24 .col-2{gap:42px}
#slide-24 .card>div:last-child{margin-top:23px;font-size:1rem;font-weight:600;color:var(--blue-lum)}
.economic-waterfall,#slide-24 .col-2>div:nth-child(2)>div:first-child{display:grid;gap:14px;font-size:1rem;line-height:1.5;color:#b9cde3}
.economic-waterfall>div:first-child,#slide-24 .col-2>div:nth-child(2)>div:first-child>div:first-child{font-size:1.125rem;font-weight:600;color:var(--ice)}
.economic-waterfall>div:last-child,#slide-24 .col-2>div:nth-child(2)>div:first-child>div:last-child{padding-top:18px;margin-top:3px;border-top:1px solid var(--line);font-size:1.125rem;font-weight:700;color:var(--ice)}
.profit-split,#slide-24 .col-2>div:nth-child(2)>div:nth-child(2){display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;margin-top:30px}
.profit-split>.share,#slide-24 .col-2>div:nth-child(2)>div:nth-child(2)>div{min-width:0;padding:20px 0 0;border-top:2px solid var(--blue-lum);text-align:left}
.profit-split>.share:nth-child(2),#slide-24 .col-2>div:nth-child(2)>div:nth-child(2)>div:nth-child(2){border-color:#7f9ebb}
.profit-split .share-value,#slide-24 .col-2>div:nth-child(2)>div:nth-child(2)>div>div:first-child{font-family:'Inter Tight','Inter',sans-serif;font-size:3.75rem;font-weight:900;letter-spacing:-.045em;line-height:1;color:var(--blue-lum)}
.profit-split .share-label,#slide-24 .col-2>div:nth-child(2)>div:nth-child(2)>div>div:nth-child(2){font-size:.75rem;font-weight:600;line-height:1.5;margin-top:12px;color:#c8d8e9;max-width:18ch}
#slide-24 .closing-line{font-size:1rem;line-height:1.65;font-weight:400;color:#b9cde3}

/* The decision uses one strong callout, not a second dashboard. */
#slide-25 .scene-inner>div:nth-child(2){display:grid;gap:30px}
#slide-25 .eyebrow{margin:0}
#slide-25 .col-4{gap:25px}
#slide-25 .card p{color:#c8d8eb;font-weight:500}
#slide-25 .scene-inner>div>div:has(>.tag-cap){padding:24px 0 24px 20px;border-left:3px solid var(--blue-lum)}
#slide-25 .scene-inner>div>div:has(>.tag-cap)>p{font-size:1.25rem;font-weight:600;line-height:1.5;max-width:65ch}
#slide-25 .scene-inner>div>div:has(>.pill){display:flex;flex-wrap:wrap;gap:8px 18px}
#slide-25 .scene-inner>div>p:last-child{font-family:'Inter Tight','Inter',sans-serif;font-size:clamp(1.5rem,2.5vw,2rem);font-weight:700;line-height:1.35;max-width:42ch}

/* New native WhatsApp examples are sized here, drawn in nativephone.css. */
.wa-showcase{padding:var(--scene-space) 0;background:#f3f7fb;color:var(--navy);scroll-margin-top:var(--header-height)}
.wa-showcase .scene-inner{display:grid;gap:38px}
.wa-showcase .wa-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:54px;align-items:start}
.wa-showcase .wa-example{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;min-width:0;align-content:start}
.wa-example h3{font-size:1.5rem;line-height:1.2}
.wa-example>p,.wa-caption{font-size:1rem;line-height:1.6;color:var(--muted);max-width:44ch}
.wa-example>figure,.wa-example>.wa-phone{justify-self:center;max-width:100%}

/* Navigation drawer and footer belong to the visitor, not an editing surface. */
dialog#site-menu{position:fixed;inset:0;margin:auto;width:min(550px,calc(100vw - 24px));max-height:calc(100dvh - 52px);padding:0;border:1px solid #253c55;border-radius:12px;background:#071b33;color:#eaf4ff;box-shadow:0 24px 100px rgba(0,0,0,.35)}
dialog#site-menu::backdrop{background:rgba(2,9,18,.8);backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px)}
#site-menu .menu-content{padding:24px;display:grid;gap:4px}
#site-menu .menu-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 24px;border-bottom:1px solid rgba(234,244,255,.13)}
#site-menu .menu-heading h2{margin:0}
#site-menu .menu-note{padding:0 24px 24px;color:#9bb8d6;font-size:.8125rem;line-height:1.6}
#site-menu h2{font-size:1.75rem;margin:0 0 17px}
#site-menu h3{font-size:.75rem;line-height:1.5;font-family:'Inter',sans-serif;letter-spacing:.1em;text-transform:uppercase;color:#92bce5;margin:18px 0 5px}
#site-menu .menu-content>a,#site-menu .menu-content>button,#site-menu nav>a,#site-menu nav>button{display:flex;align-items:center;gap:14px;min-height:50px;width:100%;padding:12px 0;border:0;border-bottom:1px solid rgba(234,244,255,.13);border-radius:0;background:transparent;color:#d7e5f5;font-size:1rem;line-height:1.4;text-align:left;text-decoration:none}
#site-menu .menu-content>a:hover,#site-menu nav>a:hover{color:#7bc7ff}
#site-menu .menu-close,#site-menu [data-close-menu],#site-menu #menuClose{min-width:44px;min-height:44px;border:0;background:transparent;color:#c9ddee;font-size:1.625rem;justify-self:end}
#site-menu .menu-content>a[aria-current="true"]{color:#7bc7ff}
.site-footer{padding:40px var(--page-gutter);background:#04101f;color:#bdd0e5;border-top:1px solid rgba(234,244,255,.13);font-size:.875rem;line-height:1.7}
.site-footer>div{max-width:var(--content-width);margin-left:auto;margin-right:auto}
.site-footer>div:first-child{display:flex;align-items:flex-start;flex-direction:column;gap:24px;margin-bottom:24px}
.site-footer>div:first-child>img{width:100px;height:auto;max-height:36px;object-fit:contain}
.site-footer>div:first-child>p{font-family:'Inter Tight','Inter',sans-serif;font-size:1.5rem;line-height:1.25;font-weight:600;letter-spacing:-.025em;color:#e2edfa}
.site-footer p{max-width:82ch}
.site-footer a{display:inline-block;min-height:44px;padding:8px 0;color:#9ccfff;overflow-wrap:anywhere}
.site-footer .brand-logo img{max-width:110px;height:26px}

@media(min-width:600px){
  :root{--page-gutter:32px;--scene-space:76px}
  .site-header{gap:22px}.site-title{font-size:15px}
  .col-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px}
  #slide-04 .col-4,#slide-04 .col-3,#slide-22 .col-4{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 32px}
  #slide-18 .col-3{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:32px}
  #slide-25 .col-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .phone-piece{flex-basis:calc(50% - 10px)}
  .chapter-top{grid-template-columns:82px minmax(0,1fr);gap:20px}
  .chapter-num{font-size:4.5rem}
  #slide-15 .body-copy>div:nth-child(2){justify-content:center;gap:40px}
  #slide-15 .phone{margin:0}
}
@media(min-width:800px){
  :root{--page-gutter:44px;--scene-space:88px}
  body{font-size:18px}
  .body-copy{gap:39px}
  .col-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
  .col-4{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
  .card{padding-top:24px}
  .stat-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:34px 40px}
  .stat .lbl{font-size:1.0625rem}
  .closing-line{font-size:1.25rem;padding-top:28px}
  .equation{flex-direction:row;flex-wrap:wrap;align-items:center;gap:15px 22px;font-size:1.25rem}
  #slide-07 .equation .term:last-child{flex-basis:100%;font-size:1.875rem;max-width:44ch;margin-top:9px}
  .chapter-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:64px}
  .chapter-slide .scene-inner{gap:54px}
  .chapter-top{grid-template-columns:105px minmax(0,1fr);gap:25px}
  .chapter-num{font-size:5.75rem}
  .chapter-columns h3{font-size:1.875rem}
  .chapter-columns p{font-size:1.1875rem}
  .chapter-columns p.chapter-example{font-size:1.5625rem}
  .wa-showcase .wa-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:54px}
  .wa-showcase .scene-inner{gap:50px}
  .phone-gallery,.gallery-viewport{overflow-x:visible;scroll-snap-type:none;padding-bottom:0;gap:32px}
  .phone-piece{flex:1 1 0;min-width:0}
  .phone-piece figcaption{font-size:.875rem;min-height:42px;margin-bottom:17px}
  .phone-gallery.count-3 .phone-piece{flex-basis:calc((100% - 64px)/3)}
  .gallery-controls{margin-top:17px}
}
@media(min-width:1060px){
  :root{--page-gutter:64px;--scene-space:100px}
  #slide-01{padding-top:54px;padding-bottom:62px}
  #slide-01 .scene-inner{grid-template-columns:minmax(0,1.2fr) minmax(0,.85fr);row-gap:24px;column-gap:clamp(50px,6vw,100px);align-items:center;min-height:660px}
  #slide-01 .scene-meta{grid-column:1/-1;grid-row:1}
  #slide-01 .cover-content{grid-column:1;grid-row:2}
  #slide-01 .hero-photo{grid-column:2;grid-row:2/5;align-self:center}
  #slide-01 .cover-tail{grid-column:1;grid-row:3}
  #slide-01 .scene-condition{grid-column:1;grid-row:4}
  .cover-content{gap:29px}
  .cover-content h1{font-size:clamp(6rem,10vw,8.5rem)}
  .cover-claim{font-size:1.875rem;line-height:1.25}
  .cover-content .eyebrow{font-size:.75rem}
  .hero-photo{max-width:385px}
  .cover-equation{font-size:1rem;gap:12px 18px;max-width:none}
  .cover-equation .pill{font-size:1rem}
  #slide-03 .stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:34px}
  #slide-03 .stat .num{font-size:4rem}
  #slide-05{padding-top:124px;padding-bottom:124px}
  #slide-07{padding-top:112px;padding-bottom:112px}
  .flow-row{flex-direction:row;align-items:stretch;gap:0}
  .flow-node .card{border-top:0;border-left:1px solid var(--line);padding:5px 18px 10px;min-height:155px}
  .flow-node .card h4{font-size:1.25rem;margin-bottom:13px}
  .flow-node .card p{font-size:1rem;line-height:1.5}
  .flow-arrow{height:auto;width:32px;flex:0 0 32px;justify-content:center;align-items:flex-start;padding:28px 0 0}
  .flow-arrow svg{transform:none;width:25px;height:14px}
  .funnel-track{flex-direction:row;align-items:stretch;gap:0}
  .funnel-step{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;text-align:center;gap:13px;padding:8px 0;min-width:0}
  .funnel-step .lbl{font-size:.875rem;line-height:1.4;max-width:16ch}
  .funnel-step .dotnum{width:41px;height:41px}
  .funnel-line{width:26px;height:1px;margin:28px 4px 0;flex:0 0 26px}
  #slide-12 .body-copy>div:nth-child(2){grid-template-columns:220px minmax(0,1fr);gap:48px;align-items:center}
  #slide-12 .body-copy>div:nth-child(2)>div:first-child{max-width:220px}
  #slide-18 .col-3{grid-template-columns:repeat(3,minmax(0,1fr));column-gap:40px}
  #slide-22 .col-4{grid-template-columns:repeat(4,minmax(0,1fr));gap:30px}
  #slide-22 .card{display:block;padding:24px 0 0}
  #slide-22 .icon-circ{margin-bottom:19px}
  #slide-24 .col-2{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:84px}
  #slide-25 .col-4{grid-template-columns:repeat(4,minmax(0,1fr));gap:30px}
  .visual-insight{font-size:1.0625rem;text-align:center}
}
@media(max-width:420px){
  .site-header{gap:10px}
  .brand-logo img{height:24px;max-width:94px}
  .site-title{font-size:12px;max-width:82px;white-space:normal}
  .site-header button{padding-left:7px;padding-right:7px;gap:5px}
  .site-header .control-label,.site-header .motion-label{display:none}
  .stat .num{font-size:2.5rem}
  .stat .lbl{font-size:.9375rem}
  .cover-claim{font-size:1.375rem}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
@media print{
  :root{--page-gutter:0px;--scene-space:28px}
  html,body{margin:0;padding:0;background:#fff;color:#071b33;font-size:11pt;overflow:visible}
  .site-header,.site-progress,#site-menu,.gallery-controls,.scene-replay,.replay-scene,.art-zoom,.site-footer button{display:none!important}
  .scene{break-after:page;break-inside:avoid;padding:24px 0;background:#fff!important;color:#071b33!important}
  .scene-inner{width:100%;max-width:none}
  .scene[data-theme="dark"]{--line:#ccd4df;--muted:#53657a;color:#071b33}
  .scene[data-theme="dark"] .eyebrow,.scene[data-theme="dark"] .small-caps,.scene[data-theme="dark"] .card p,.scene[data-theme="dark"] .card li{color:#53657a}
  h2,.title-lg{font-size:26pt}h1{font-size:72pt}
  .col-2,.chapter-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .col-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
  .col-4{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
  .phone-gallery,.gallery-viewport{overflow:visible;display:flex;gap:18px;scroll-snap-type:none}
  .phone-piece{flex:1 1 0}
  .phone-media{height:550px}
  .scene-source,.source-note,.source-notes,.slide-source,.source-line,.scene-note,.scene-sources{font-size:8pt;color:#53657a}
  .hero-photo{max-width:260px}.hero-photo img{max-height:520px;object-fit:contain}
  .visual-media img{max-height:500px;object-fit:contain}
  .wa-showcase{break-before:page;background:#fff}
  .wa-showcase .wa-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .site-footer{background:#fff;color:#53657a;border-top:1px solid #ccd4df}
}