*{box-sizing:border-box}html{color-scheme:dark;scroll-behavior:smooth}html[data-theme=light]{color-scheme:light}body{margin:0;background:var(--bg-base);color:var(--text-primary);font:14px/1.6 var(--sans)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}a{color:var(--accent);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button:disabled{cursor:wait}h1,h2,h3,p{margin:0}h1{font-size:clamp(32px,4.6vw,58px);line-height:1.12;letter-spacing:-.045em;font-weight:620;margin:14px 0 16px}h2{font-size:clamp(25px,3vw,36px);letter-spacing:-.035em;line-height:1.2;font-weight:600;margin:8px 0 18px}h3{font-size:16px;font-weight:600;letter-spacing:-.015em;margin:0 0 8px}p+p{margin-top:12px}p{color:var(--text-secondary)}b,strong{color:var(--text-primary);font-weight:600}small{display:block;font-size:12px;color:var(--text-secondary)}ul{padding-left:20px;color:var(--text-secondary)}li{margin:7px 0}code{font:12px var(--mono);color:var(--text-primary);overflow-wrap:anywhere}button{transition:background .14s,border-color .14s,color .14s}button:hover{background:var(--bg-hover)}.masthead,.study-head,.study-tabs,main,.study-footer{width:min(1240px,calc(100% - 64px));margin:auto}.masthead{height:76px;display:flex;align-items:center;justify-content:space-between;gap:12px}.wordmark{font-size:15px;font-weight:700;letter-spacing:-.04em;white-space:nowrap}.wordmark>span:first-child{color:var(--accent)}.slash{font-weight:400;color:var(--border-strong);padding:0 15px}.wordmark .topic{color:var(--text-secondary);font-size:12px;letter-spacing:0;font-weight:450}.study-head{padding:34px 0 30px}.eyebrow{font-size:10px;font-weight:650;letter-spacing:.13em;text-transform:uppercase;color:var(--text-secondary)}.lead{max-width:740px;font-size:16px;line-height:1.65}.meta{display:flex;align-items:center;gap:12px;margin-top:22px;color:var(--text-secondary);font-size:11px;flex-wrap:wrap}.pill{display:inline-flex;align-items:center;gap:6px;font-size:10px;line-height:20px;padding:1px 8px;border:1px solid var(--border);border-radius:5px;white-space:nowrap}.pill.accent{color:var(--accent);background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 25%,transparent)}.pill.ok{color:var(--ok)}.pill.warn{color:var(--warn-ink);background:var(--warn-soft)}.study-tabs{display:flex;gap:24px;border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:thin}.study-tabs button{height:49px;border:0;border-bottom:2px solid transparent;padding:0 1px;background:transparent;color:var(--text-secondary);font-size:13px;white-space:nowrap}.study-tabs button:hover{color:var(--text-primary)}.study-tabs button.active{color:var(--text-primary);border-bottom-color:var(--accent)}.small-count{font-size:10px;background:var(--bg-hover);padding:2px 5px;border-radius:4px;margin-left:3px}.study-section{padding:36px 0 40px}.study-section[hidden]{display:none}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;padding:10px 0 22px}.intro-grid p{max-width:560px}.intro-grid .btn{margin-top:22px}.principles{padding-left:26px;border-left:1px solid var(--border)}.principles>div{position:relative;padding-left:36px;margin-bottom:24px}.step{font:11px var(--mono);color:var(--accent)}.principles .step{position:absolute;left:0;top:2px}.principles p{font-size:13px}.btn{height:var(--ctl-h);display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border-strong);border-radius:var(--radius-ctl);padding:0 12px;color:var(--text-primary);background:var(--bg-panel);white-space:nowrap;font-size:12px;text-decoration:none}.btn.primary{background:var(--accent-fill);border-color:var(--accent-fill);color:var(--on-accent)}.btn.primary:hover{filter:brightness(1.12)}.btn.quiet{background:transparent;border-color:transparent}.btn.quiet:hover{background:var(--bg-hover)}.btn.active{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.btn.danger{color:var(--danger-ink)}.section-line{border-top:1px solid var(--border);margin:34px 0 24px;padding-top:13px;font-size:10px;text-transform:uppercase;letter-spacing:.13em;color:var(--text-secondary)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin:24px 0 30px}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.plain-card{border:1px solid var(--border);padding:22px;border-radius:var(--radius-panel)}.plain-card h3{margin-top:10px}.plain-card p{font-size:13px}.account-line{display:flex;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--border)}.account-dot{display:inline-block;width:8px;height:8px;border-radius:50%;flex:none}.personal{background:var(--accent)}.company{background:var(--ok)}.muted{color:var(--text-secondary)}p.muted{font-size:12px;margin-top:14px}.checklist{list-style:none;padding:0}.checklist li{padding-left:20px;position:relative}.checklist li:before{content:'✓';position:absolute;left:0;color:var(--accent)}.table-wrap{width:100%;overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-ctl);margin:20px 0 28px}table{width:100%;border-collapse:collapse;font-size:12px;line-height:1.55;text-align:left}th{font-size:10px;letter-spacing:.07em;text-transform:uppercase;background:var(--bg-panel);color:var(--text-secondary);padding:13px 16px}td{padding:15px 16px;border-top:1px solid var(--border);vertical-align:top;color:var(--text-secondary)}td:first-child{color:var(--text-primary)}tr.recommended{background:var(--accent-soft)}td .pill{margin-top:5px;display:table}.callout{border-left:2px solid var(--accent);padding:16px 20px;background:var(--bg-panel);font-size:12px;color:var(--text-secondary);margin:30px 0 0}.callout.warning{border-left-color:var(--warn)}.callout p{margin-top:8px}.section-intro{max-width:760px;margin-bottom:26px}.architecture-map{padding:28px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-panel);margin:28px 0 36px;text-align:center}.architecture-node{border:1px solid var(--border-strong);background:var(--bg-base);border-radius:var(--radius-ctl);padding:20px;min-width:0}.architecture-node h3{margin:8px 0}.architecture-node p{font-size:12px}.core-node{border-color:var(--accent);background:var(--accent-soft)}.connector{padding:16px 0;color:var(--text-secondary);font:11px/1.5 var(--sans)}.adapter-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.phases{margin:30px 0}.phases article{display:flex;gap:24px;padding:25px 0;border-top:1px solid var(--border)}.phases .step{padding-top:4px}.phases small{margin-top:9px}.reference-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:25px 0 38px}.reference-card{border:1px solid var(--border);border-radius:var(--radius-panel);overflow:hidden;min-width:0;background:var(--bg-panel)}.reference-card img{width:100%;aspect-ratio:4/3;object-fit:contain;background:var(--bg-base);display:block}.reference-card>div{padding:18px}.reference-card a{font-size:12px}.reference-card p{font-size:12px;margin-top:12px}.source-list{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;margin:20px 0 36px}.source-list a{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--border);text-decoration:none;font-size:12px;align-items:baseline}.source-list a span{color:var(--text-secondary)}.source-links{font-size:13px}.study-footer{border-top:1px solid var(--border);padding:20px 0 32px;display:flex;justify-content:space-between;gap:16px;font-size:10px;color:var(--text-secondary)}
/* The prototype is a contained product canvas; annotations live outside it. */
.wire-toolbar{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.screen-picker{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);flex:1;min-width:180px;max-width:400px}.screen-picker select{display:block;margin-top:6px;width:100%;height:var(--ctl-h);background:var(--bg-panel);color:var(--text-primary);border:1px solid var(--border-strong);border-radius:var(--radius-ctl);padding:0 10px;font-size:12px;letter-spacing:0;text-transform:none}.device-buttons{display:flex;gap:4px}.wire-caption{margin:28px 0 20px}.wire-caption h2{font-size:24px;margin:8px 0}.wire-caption p{font-size:12px;max-width:820px}.preview-surface{border-radius:12px;border:1px solid var(--border);padding:14px;background:var(--bg-base)}.prototype{container-type:inline-size;container-name:proto;width:100%;background:var(--bg-panel);border:1px solid var(--border-strong);border-radius:9px;overflow:hidden;min-height:580px;font-size:13px}.prototype.phone{max-width:390px;margin:auto;border-radius:24px;border-width:5px}.proto-inner{min-height:580px}.proto-head{padding:14px 18px 0;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.proto-title{font-size:16px;letter-spacing:-.025em;font-weight:600;display:flex;gap:10px;align-items:center}.proto-tabs{display:flex;gap:16px;flex-basis:100%;margin-top:4px;overflow:auto}.proto-tabs button{border:0;border-bottom:2px solid transparent;height:38px;background:none;color:var(--text-secondary);font-size:11px;padding:0;white-space:nowrap}.proto-tabs button.active{color:var(--text-primary);border-bottom-color:var(--accent)}.proto-tabs .counter{font-size:9px;color:var(--text-secondary);margin-left:3px}.proto-tabs .needs{color:var(--warn)}.mail-layout{display:grid;grid-template-columns:160px 300px minmax(0,1fr);min-height:498px}.mail-nav{padding:16px 10px;border-right:1px solid var(--border);font-size:11px}.mail-nav .btn{width:100%;margin-bottom:18px}.nav-group{font-size:9px;color:var(--text-secondary);letter-spacing:.08em;text-transform:uppercase;padding:10px 9px 5px}.nav-entry{display:flex;align-items:center;gap:8px;justify-content:space-between;width:100%;border:0;border-radius:6px;padding:8px 9px;background:none;color:var(--text-secondary);font-size:11px;text-align:left;min-height:34px}.nav-entry .nav-left{display:flex;align-items:center;gap:8px}.nav-entry.on{color:var(--text-primary);background:var(--accent-soft)}.nav-entry:hover{background:var(--bg-hover)}.nav-footer{border-top:1px solid var(--border);margin-top:18px;padding-top:12px}.mail-list{min-width:0;border-right:1px solid var(--border)}.mail-filters{display:flex;gap:8px;padding:12px;border-bottom:1px solid var(--border);flex-wrap:wrap}.mail-filters input{height:var(--ctl-h);border:1px solid var(--border);background:var(--bg-base);color:var(--text-primary);border-radius:7px;width:100%;padding:0 10px;font-size:11px}.filter-chip{border:1px solid var(--border);background:none;border-radius:5px;padding:4px 8px;color:var(--text-secondary);font-size:10px}.filter-chip.on{background:var(--accent-soft);color:var(--accent);border-color:transparent}.date-divider{font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);padding:13px 14px 5px}.mail-row{display:block;text-align:left;width:100%;border:0;border-bottom:1px solid var(--border);padding:13px 14px;color:var(--text-primary);background:none}.mail-row.selected{background:var(--accent-soft);box-shadow:inset 2px 0 var(--accent)}.row-top{display:flex;justify-content:space-between;gap:8px;font-size:11px;align-items:center}.row-top time{font-size:9px;color:var(--text-secondary);white-space:nowrap}.row-subject{font-size:12px;font-weight:550;margin:4px 0}.row-preview{font-size:10.5px;line-height:1.6;color:var(--text-secondary);overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.row-account{display:flex;align-items:center;gap:5px;font-size:9px;color:var(--text-secondary);margin-top:8px}.row-account .account-dot{width:5px;height:5px}.reader{padding:20px;min-width:0}.reader h3{font-size:19px;line-height:1.3;margin:16px 0 18px}.reader-tools{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--border);padding-bottom:12px}.reader-tools .btn{height:30px;font-size:10px;padding:0 8px}.message-byline{display:flex;gap:10px;align-items:center;margin-bottom:18px}.avatar{width:28px;height:28px;border-radius:50%;background:var(--bg-hover);display:grid;place-items:center;color:var(--text-secondary);font-size:10px;flex:none}.message-byline b{font-size:11px}.message-byline small{font-size:9px;overflow-wrap:anywhere}.message-body{font-size:14px;line-height:1.85;color:var(--text-primary)}.message-body p{color:var(--text-primary);margin:0 0 14px}.message-attachment{border:1px solid var(--border-strong);border-radius:7px;padding:10px 12px;font-size:11px;margin:18px 0;display:flex;gap:10px;align-items:center;overflow-wrap:anywhere}.message-attachment small{font-size:9px}.reader-footer{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}.reader-placeholder{display:flex;align-items:center;justify-content:center;text-align:center;padding:30px}.reader-placeholder div{max-width:280px}.reader-placeholder h3{font-size:18px}.reader-placeholder .btn{margin-top:16px}.mobile-account{display:none}.proto-content{padding:26px;max-width:880px;margin:auto}.proto-content h3{font-size:22px;margin:0 0 8px}.proto-content>.muted{font-size:12px;margin:0 0 22px}.stack{display:grid;gap:12px}.account-card{border:1px solid var(--border);border-radius:9px;padding:17px;display:flex;align-items:center;gap:13px;flex-wrap:wrap}.account-card>div{flex:1;min-width:140px}.account-card b{display:block;font-size:13px}.account-card small{font-size:11px;overflow-wrap:anywhere}.account-card .btn{font-size:10px}.account-actions{display:flex;gap:6px;margin-top:11px;flex-wrap:wrap}.proto-note{font-size:11px;margin:18px 0;line-height:1.65}.provider-button{width:100%;display:flex;text-align:left;gap:14px;align-items:center;background:var(--bg-panel);border:1px solid var(--border-strong);color:var(--text-primary);padding:16px;border-radius:9px}.provider-button.selected{border-color:var(--accent);background:var(--accent-soft)}.provider-logo{width:32px;height:32px;border-radius:7px;display:grid;place-items:center;background:var(--bg-hover);font-weight:700;font-size:15px;flex:none}.provider-button b{font-size:13px}.provider-button small{font-size:11px}.provider-button>span:last-child{flex:1}.provider-foot{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}.field-label{font-size:10px;color:var(--text-secondary);display:block;margin:18px 0 6px}.field{height:var(--ctl-h);width:100%;border:1px solid var(--border-strong);border-radius:7px;background:var(--bg-base);color:var(--text-primary);padding:0 10px;font-size:12px}.progress-track{height:4px;background:var(--bg-hover);border-radius:8px;overflow:hidden;margin:22px 0}.progress-track:after{content:'';display:block;width:62%;height:100%;background:var(--accent)}.sync-steps{list-style:none;padding:0;margin:20px 0}.sync-steps li{display:flex;align-items:center;gap:12px;color:var(--text-primary);font-size:12px;padding:8px 0}.sync-steps li:before{content:'✓';color:var(--ok)}.sync-steps li:last-child:before{content:'◌';color:var(--accent)}.sync-meta{display:flex;justify-content:space-between;gap:12px;font-size:11px;color:var(--text-secondary)}.empty-state{min-height:420px;display:grid;place-items:center;text-align:center;padding:26px}.empty-state h3{font-size:22px;margin:10px 0}.empty-state p{font-size:12px}.empty-state .btn{margin-top:20px}.empty-icon{border:1px solid var(--border-strong);border-radius:12px;width:46px;height:46px;display:grid;place-items:center;margin:0 auto 18px;color:var(--accent)}.state-banner{padding:12px 16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;border:1px solid color-mix(in srgb,var(--warn) 35%,transparent);background:var(--warn-soft);border-radius:8px;margin:0 0 20px;font-size:11px;color:var(--warn-ink)}.state-banner>span{flex:1;min-width:140px}.compose-layout{display:grid;grid-template-columns:260px minmax(0,1fr)}.compose-context{padding:22px;border-right:1px solid var(--border);font-size:12px}.compose-context h3{font-size:15px;line-height:1.5;margin-bottom:14px}.compose-context p{font-size:12px}.compose-card{padding:20px;min-width:0}.compose-card h3{font-size:18px;margin-bottom:18px}.compose-row{display:flex;align-items:center;gap:12px;min-height:48px;border-bottom:1px solid var(--border);flex-wrap:wrap;padding:6px 0}.compose-label{font-size:10px;color:var(--text-secondary);width:36px;flex:none}.compose-row select,.compose-row input{border:0;background:var(--bg-base);color:var(--text-primary);height:var(--ctl-h);border-radius:6px;padding:0 8px;font-size:11px;min-width:0;flex:1;width:100%}.recipient-chip{display:inline-flex;padding:4px 8px;background:var(--bg-hover);border:1px solid var(--border);border-radius:5px;font-size:11px;overflow-wrap:anywhere}.compose-row .btn{font-size:10px;padding:0 6px}.compose-body{margin:16px 0 8px;width:100%;min-height:180px;border:0;resize:vertical;background:transparent;color:var(--text-primary);font:14px/1.8 var(--sans);padding:0}.compose-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:14px}.draft-status{font-size:10px;color:var(--text-secondary)}.access-table{margin-top:20px}.grant-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:16px 0;border-bottom:1px solid var(--border)}.grant-row>div{flex:1;min-width:130px}.grant-row b{font-size:12px}.grant-row small{font-size:10px}.grant-row select{height:var(--ctl-h);background:var(--bg-base);color:var(--text-primary);border:1px solid var(--border-strong);border-radius:7px;padding:0 10px;font-size:11px;max-width:100%}.approval-heading{display:flex;gap:10px;align-items:center;margin-bottom:20px}.approval-heading p{font-size:11px}.review-grid{display:grid;grid-template-columns:90px minmax(0,1fr);gap:10px;font-size:11px;padding:18px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.review-grid dt{color:var(--text-secondary)}.review-grid dd{margin:0;overflow-wrap:anywhere}.review-body{padding:20px 0;color:var(--text-primary);font-size:14px;line-height:1.8}.approval-actions{display:flex;gap:8px;flex-wrap:wrap}.annotation{padding:18px 0;font-size:12px;color:var(--text-secondary);border-bottom:1px solid var(--border)}.annotation b{font-size:11px}.journey{margin-top:24px}.journey>div{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:12px}.journey button{border:0;border-bottom:1px solid var(--border-strong);background:none;color:var(--text-secondary);padding:4px 0;font-size:11px}.journey button:hover{color:var(--accent)}.journey span:not(.eyebrow){font-size:10px;color:var(--border-strong)}.bottom-phone{display:none}.proto-back{display:none}.mobile-account select{max-width:100%;height:var(--ctl-h);background:var(--bg-base);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-size:11px;padding:0 8px}.no-results{padding:28px 16px;font-size:11px;color:var(--text-secondary)}.no-results .btn{margin-top:12px}#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--bg-elevated);border:1px solid var(--border-strong);box-shadow:0 8px 24px #0003;color:var(--text-primary);border-radius:8px;padding:12px 18px;font-size:12px;max-width:calc(100vw - 32px);z-index:10}dialog{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-strong);border-radius:12px;padding:26px;width:min(470px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto}dialog::backdrop{background:#0008}dialog h2{font-size:24px}dialog p{font-size:12px;margin:12px 0}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:24px}
@container proto (max-width:950px){.mail-layout{grid-template-columns:135px 245px minmax(0,1fr)}.mail-nav{padding:12px 6px}.reader{padding:16px}.reader h3{font-size:17px}.reader-tools{gap:3px}.reader-tools .btn{padding:0 6px}.compose-layout{grid-template-columns:210px minmax(0,1fr)}}
@container proto (max-width:820px){.mail-layout{grid-template-columns:260px minmax(0,1fr)}.mail-nav{display:none}.mobile-account{display:block;padding:12px 12px 0}.compose-context{display:none}.compose-layout{grid-template-columns:minmax(0,1fr)}}
@container proto (max-width:590px){.proto-head{padding:13px 14px 0}.proto-tabs{gap:14px}.mail-layout{display:block;min-height:485px}.reader{display:none}.mail-list{border-right:0}.prototype .mail-row{padding:14px 16px}.proto-inner.is-thread .mail-list{display:none}.proto-inner.is-thread .reader{display:block}.proto-inner.is-thread .proto-back{display:inline-flex}.reader-placeholder{display:none}.proto-content{padding:22px 16px}.proto-content h3{font-size:21px}.compose-card{padding:20px 16px}.compose-row{gap:8px}.compose-label{width:28px}.compose-body{min-height:200px}.bottom-phone{display:flex;justify-content:space-around;padding:12px;border-top:1px solid var(--border);font-size:10px;color:var(--text-secondary)}.bottom-phone b{color:var(--accent)}.account-card{padding:14px}.review-grid{grid-template-columns:60px minmax(0,1fr)}.account-card .account-actions{width:100%}.approval-actions .btn{flex:1}.proto-title{font-size:15px}.proto-tabs .counter{font-size:8px}.mail-filters input{font-size:12px}}
@media(max-width:760px){.masthead,.study-head,.study-tabs,main,.study-footer{width:calc(100% - 36px)}.masthead{height:64px}.study-head{padding:25px 0}.intro-grid{grid-template-columns:1fr;gap:30px}.principles{padding-left:0;border-left:0}.three-col{grid-template-columns:1fr}.two-col{gap:24px}.reference-grid{grid-template-columns:1fr}.reference-card{display:grid;grid-template-columns:180px minmax(0,1fr)}.reference-card img{height:100%;aspect-ratio:auto}.adapter-row{grid-template-columns:1fr}.study-tabs{gap:22px}.topic,.slash{display:none}.study-section{padding-top:26px}.wire-toolbar{gap:8px}.wire-toolbar #next-screen{margin-left:auto}.screen-picker{max-width:none;flex-basis:100%}.preview-surface{padding:8px}.prototype{min-height:520px}.architecture-map{padding:16px}.source-list{grid-template-columns:1fr}.study-footer{font-size:9px}.study-tabs button{font-size:12px}.lead{font-size:14px}}
@media(max-width:480px){.masthead,.study-head,.study-tabs,main,.study-footer{width:calc(100% - 28px)}.two-col{grid-template-columns:1fr;gap:16px}.reference-card{display:block}.reference-card img{aspect-ratio:4/3;height:auto}.study-tabs{gap:18px}.meta{gap:8px}.study-footer{flex-direction:column;gap:4px}.study-head{padding-top:16px}.wire-caption h2{font-size:22px}.preview-surface{padding:0;border:0}.prototype.phone{border-width:1px;border-radius:12px}.wire-toolbar .btn{font-size:11px;padding:0 10px}.architecture-node{padding:16px}.table-wrap table{min-width:520px}.proto-content .table-wrap table{min-width:0}.reference-grid{gap:24px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* At phone width, preserve every comparison cell without hidden horizontal columns. */
@media(max-width:480px){
 .study-tabs{flex-wrap:wrap;gap:0 18px;overflow:visible}.study-tabs button{height:40px}
 .table-wrap{overflow:visible;border:0;border-radius:0}.table-wrap table{display:block;min-width:0;width:100%}
 .table-wrap thead{display:none}.table-wrap tbody{display:block}.table-wrap tr{display:block;border:1px solid var(--border);border-radius:8px;padding:13px;margin-bottom:12px}
 .table-wrap td{display:block;border:0;padding:7px 0;overflow-wrap:anywhere}.table-wrap td:first-child{padding-top:0}.table-wrap td:last-child{padding-bottom:0}
 .table-wrap td:before{content:attr(data-label);display:block;color:var(--text-secondary);font-size:9px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}
}