/* Evidence desk. Landing-page theme and composition; dashboard owns its theme. */
:root{color-scheme:dark;--desk-sheet:#103340;--desk-shadow:rgba(0,9,14,.32);--nav-ground:rgba(9,27,36,.94)}
:root[data-theme="light"]{color-scheme:light;--bg-base:#F8FAFC;--bg-raise:#EDF5F7;--bg-surface:rgba(9,27,36,.035);--bg-surface-2:rgba(9,27,36,.065);--accent:#0D7C70;--accent-rgb:13,124,112;--accent-dim:#0D7C70;--text-primary:#091B24;--text-muted:#465F6B;--text-dim:#526B76;--line:rgba(9,27,36,.13);--line-strong:rgba(9,27,36,.28);--on-accent:#F8FAFC;--crit:#AC3446;--crit-rgb:172,52,70;--good:#0D7C70;--desk-sheet:#D9EDF2;--desk-shadow:rgba(20,56,69,.13);--nav-ground:rgba(248,250,252,.96)}
[hidden]{display:none!important}
body{background:var(--bg-base)}
.nav,.nav.scrolled{background:var(--nav-ground);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1380px;gap:22px;padding:18px 32px}
.nav-links{gap:22px}
.nav-tools{display:flex;align-items:center;gap:14px;margin-left:auto}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;min-width:44px;height:44px;padding:12px;border:0;border-radius:50%;background:transparent;color:var(--text-primary);cursor:pointer}
.theme-transition::view-transition-old(root),.theme-transition::view-transition-new(root){animation:none;mix-blend-mode:normal}
.theme-transition::view-transition-old(root){z-index:1}
.theme-transition::view-transition-new(root){z-index:2}
.theme-toggle:hover{background:var(--bg-surface-2)}
.theme-toggle svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6}
.theme-toggle .moon{display:none}
[data-theme="light"] .theme-toggle .sun{display:none}
[data-theme="light"] .theme-toggle .moon{display:block}
.brand-sub{color:var(--text-muted)}
.annc{font-size:12px;min-height:34px;letter-spacing:.015em;background:var(--bg-raise)}
.wrap{max-width:1280px}
.hero{padding:88px 0 100px;isolation:isolate}
.hero .glow{display:none}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:88px 88px;mask-image:linear-gradient(90deg,transparent 35%,#000);opacity:.32;pointer-events:none}
.hero-grid{grid-template-columns:1.12fr 1fr;gap:50px;min-height:580px}
.hero h1{font-size:clamp(64px,7.8vw,108px);line-height:.98;letter-spacing:-.055em;max-width:9ch;font-weight:500;margin-top:20px}
.hero h1 em{font-style:normal;color:inherit}
.hero .eyebrow{font:500 13px "IBM Plex Sans",sans-serif;letter-spacing:.02em;text-transform:none;display:flex;align-items:center;gap:9px}
.hero .eyebrow::before{content:"";width:7px;height:7px;background:var(--accent);border-radius:50%}
.hero-kick{font-size:21px;color:var(--text-primary);margin-top:26px;font-style:normal}
.hero .sub{font-size:17px;max-width:47ch;line-height:1.75;margin-top:18px}
.hero .cta-row{gap:10px;margin-top:30px}
.hero .cta-row .btn{font-size:14px;padding:14px 19px}
.friction{font-size:12px}
.btn{border-radius:6px}
.btn-primary:hover{box-shadow:0 6px 18px var(--desk-shadow);filter:brightness(1.06)}
.btn-ghost:hover{background:var(--bg-surface-2)}
.pulse,.auto .tab-prog::after{animation:none!important}
.hero-vis{position:relative;padding:30px 0 20px;perspective:1200px;min-width:0}
.hero-vis .phone{position:relative;z-index:2;transform:rotate(5deg);width:310px;box-shadow:20px 30px 60px -15px var(--desk-shadow);background:var(--bg-raise)}
.hero-vis .ph-screen{background:var(--bg-base)}
.desk-record{position:absolute;top:0;left:2%;width:310px;min-height:435px;padding:25px;border:1px solid var(--line-strong);border-radius:12px;background:var(--desk-sheet);color:var(--text-primary);transform:rotate(-9deg);box-shadow:8px 18px 30px var(--desk-shadow)}
.desk-record .record-meta{display:flex;justify-content:space-between;font:10px var(--mono);color:var(--text-muted);border-bottom:1px solid var(--line-strong);padding-bottom:16px}
.desk-record strong{display:block;font:500 26px var(--display);margin:25px 0 10px}
.desk-record .record-line{height:1px;background:var(--line-strong);margin:15px 0;width:80%}
.desk-record .record-line:nth-last-child(2){width:60%}
.desk-tag{position:absolute;right:-4px;bottom:48px;z-index:4;padding:16px 22px;background:var(--pale);color:#091B24;border:1px solid rgba(9,27,36,.2);box-shadow:0 16px 32px var(--desk-shadow);border-radius:8px;max-width:235px}
.desk-tag strong{display:block;font-size:14px;font-weight:600}
.desk-tag span{display:block;font:11px var(--mono);margin-top:3px;color:#465F6B}
.hero-vis .vis-note{margin-top:32px;font-size:10px;z-index:3}
.strip{padding:24px 0;border-block:1px solid var(--line)}
.strip-in{font:13px "IBM Plex Sans",sans-serif;text-transform:none;letter-spacing:0;gap:18px 35px;text-align:left}
main>section:not(.hero):not(.evidence-story){padding-block:96px}
.h2,.lead-h{font-weight:500;letter-spacing:-.035em}
.h2{font-size:clamp(34px,4vw,54px);max-width:23ch}
.eyebrow{letter-spacing:.03em;text-transform:none}
main>section:not(.hero) .eyebrow{display:none}
.card:hover{transform:none;box-shadow:none}
.card.file{border-radius:4px 20px 4px 4px;box-shadow:0 12px 28px var(--desk-shadow);padding:32px}
.card.file .stamp{border-radius:2px}
.tabs{gap:50px}
.panel{border-radius:12px;padding:36px}
.tab[aria-selected="true"]{background:var(--bg-surface-2)}
.quote{color:var(--text-primary)}
.evidence-story{padding:100px 0 115px;background:var(--bg-raise);border-bottom:1px solid var(--line)}
.evidence-intro{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:70px;margin-bottom:45px}
.evidence-intro h2{font:500 clamp(36px,4.4vw,60px)/1.05 var(--display);letter-spacing:-.04em;max-width:16ch;margin:0}
.evidence-intro p{font-size:17px;color:var(--text-muted);max-width:43ch;margin:0}
.evidence-workbench{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line-strong);border-radius:14px;overflow:hidden;box-shadow:0 24px 55px -25px var(--desk-shadow)}
.observation{padding:32px;background:var(--bg-base);min-width:0}
.observation-label{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:13px;color:var(--text-muted);margin-bottom:28px}
.observation-label b{font-weight:500;color:var(--text-primary)}
.sample-label{font:11px var(--mono);border:1px solid var(--line-strong);padding:5px 9px;border-radius:4px;white-space:nowrap}
.sample-review{min-height:174px;padding:25px;border:1px solid var(--line);border-radius:9px;background:var(--bg-surface)}
.sample-review h3{font-size:16px;font-weight:600;margin:0 0 4px}
.review-stars{font-size:19px;letter-spacing:3px;color:var(--accent)}
.sample-review p{font-size:16px;color:var(--text-muted);line-height:1.6;margin:12px 0 0}
.observation-foot{font:11px var(--mono);color:var(--text-muted);margin-top:20px}
.preserved{background:var(--pale);color:#091B24;border-left:1px solid var(--line-strong);position:relative}
.preserved .observation-label,.preserved .sample-review p,.preserved .observation-foot{color:#465F6B}
.preserved .observation-label b{color:#091B24}
.preserved .sample-review{border-color:rgba(9,27,36,.18);background:rgba(248,250,252,.45)}
.preserved .review-stars{color:#0D7C70}
.preserved .sample-label{color:#0D7C70;border-color:rgba(13,124,112,.4)}
.evidence-controls{display:grid;grid-template-columns:160px 1fr 180px;gap:24px;align-items:center;margin-top:26px}
.evidence-controls label{font-size:14px;font-weight:500}
.evidence-controls input{width:100%;accent-color:var(--accent);cursor:pointer;min-height:44px}
.evidence-controls output{font:12px var(--mono);color:var(--text-muted);text-align:right}
.evidence-explanation{margin:16px 0 0;color:var(--text-muted);font-size:13px;max-width:80ch}
.evidence-note{margin:18px 0 0;font-size:12px;color:var(--text-muted)}
.final{background:var(--desk-sheet);border-top:1px solid var(--line-strong)}
.final .wrap{text-align:left;display:grid;grid-template-columns:1fr 1fr;gap:20px 64px;align-items:start}
.final h2{font-size:clamp(40px,4.6vw,64px);grid-row:1/4;max-width:13ch;margin:0!important}
.final .sub{font-size:17px;margin:0;max-width:45ch}
.final .form{margin:5px 0 0;width:100%}
.final .friction{margin:0}
.form input[type="email"]{background:var(--bg-base);color:var(--text-primary);border-color:var(--line-strong)}
footer{background:var(--bg-base)}
.js-anim .rev-up{opacity:1;transform:none;transition:none}
:root[data-theme="light"] .mobile-menu{background:var(--bg-base)}
:root[data-theme="light"] .phone{background:var(--bg-raise);box-shadow:12px 24px 50px var(--desk-shadow)}
:root[data-theme="light"] .vis{background:var(--bg-raise);box-shadow:0 20px 40px -20px var(--desk-shadow)}
:root[data-theme="light"] .ph-screen{background:var(--bg-base)}
:root[data-theme="light"] .hero-kick{color:var(--text-primary)}
:root[data-theme="light"] .brand-mark i{background:var(--accent)}
:root[data-theme="light"] .mbar{background:var(--bg-base)}
:root[data-theme="light"] .form input::placeholder{color:var(--text-muted)}
@media(min-width:1100px){#problem .h2{max-width:27ch}#problem .grid{gap:24px}#how .h2{max-width:21ch}}
@media(max-width:1100px){.nav-links{display:none}.hero-grid{gap:25px}.hero-vis .phone{width:285px}.desk-record{width:270px;left:0}.desk-tag{right:-5px;max-width:210px}.nav-in{padding-inline:24px}}
@media(max-width:800px){.hero{padding:48px 0 64px}.hero-grid{grid-template-columns:1fr;gap:50px}.hero h1{font-size:clamp(62px,12vw,88px);max-width:12ch}.hero .sub{max-width:55ch}.hero-vis{width:min(100%,450px);margin:0 auto;padding-top:20px}.hero-vis .phone{width:285px;transform:none}.desk-record{left:12px;width:260px;min-height:390px;transform:rotate(-5deg)}.desk-tag{right:0;bottom:43px}.evidence-intro{grid-template-columns:1fr;gap:22px}.evidence-intro h2{max-width:19ch}.evidence-intro p{max-width:55ch}.evidence-controls{grid-template-columns:1fr auto;gap:5px 15px}.evidence-controls input{grid-column:1/-1;grid-row:2}.final .wrap{grid-template-columns:1fr;gap:24px}.final h2{grid-row:auto;max-width:17ch}.final .form{max-width:600px}.evidence-story,main>section:not(.hero):not(.evidence-story){padding-block:64px}.hero::before{mask-image:linear-gradient(180deg,transparent,#000)}}
@media(max-width:620px){.nav-in{gap:10px;padding:12px 20px}.nav-tools{gap:10px}.theme-toggle{min-width:44px;width:44px;padding:10px}.theme-toggle span{display:none}.evidence-workbench{grid-template-columns:1fr}.observation{padding:23px}.preserved{border-left:0;border-top:1px solid var(--line-strong)}.sample-review{min-height:165px}.evidence-intro{margin-bottom:30px}.observation-label{margin-bottom:18px}.hero h1{font-size:64px}.hero .cta-row .btn{width:100%}.hero-kick{max-width:28ch;font-size:19px}.strip-in{display:grid;gap:12px}.desk-tag{font-size:12px;max-width:193px;padding:12px 16px}.hero-vis .vis-note{margin-top:24px}.hero .friction{max-width:32ch}.final .form{flex-direction:column}.final .form>*{width:100%}.evidence-controls output{font-size:11px}.card.file{padding:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-vis .phone,.desk-record,.desk-tag,[data-sc-parallax]{transform:none!important}*,*::before,*::after{animation:none!important;transition:none!important}}

/* Centered hero and desktop overview, retained from the selected preview. */
.dashboard-hero{padding:65px 0 75px}
.dashboard-hero::before{display:none}
.dashboard-intro{display:flex;flex-direction:column;align-items:center;text-align:center}
.dashboard-hero h1{font-family:"IBM Plex Sans",sans-serif;font-size:clamp(44px,5.4vw,74px);font-weight:600;letter-spacing:-.055em;line-height:1.1;max-width:20ch;margin-top:10px}
.dashboard-hero .hero-kick{font-family:"IBM Plex Sans",sans-serif;font-size:19px;max-width:none;margin-top:20px}
.dashboard-hero .sub{max-width:58ch;margin-top:18px}
.dashboard-hero .cta-row{justify-content:center;margin-top:28px}
.dashboard-hero .friction{max-width:none}
.dashboard-product{position:relative;max-width:1024px;margin:56px auto 0;padding:8px;border:1px solid var(--line-strong);border-radius:16px;background:var(--bg-surface)}
.dashboard-hero .relative{position:relative}
.dashboard-hero .flex{display:flex}
.dashboard-hero .flex-wrap{flex-wrap:wrap}
.dashboard-hero .flex-col{flex-direction:column}
.dashboard-hero .items-center{align-items:center}
.dashboard-hero .items-start{align-items:flex-start}
.dashboard-hero .justify-between{justify-content:space-between}
.dashboard-hero .gap-2{gap:8px}.dashboard-hero .gap-3{gap:12px}.dashboard-hero .gap-4{gap:16px}.dashboard-hero .gap-5{gap:20px}
.dashboard-hero .mt-5{margin-top:20px}.dashboard-hero .mt-6{margin-top:24px}
.dashboard-hero .product-window{overflow:hidden;border-radius:12px}
.dashboard-hero .window-bar{padding:16px 20px}
.product-layout{display:grid;grid-template-columns:175px minmax(0,1fr)}
.dashboard-hero .product-sidebar{display:flex;padding:20px}
.product-content{padding:28px}
.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.product-bottom{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}
.dashboard-caption{text-align:center;margin:20px 0 6px}
@media(max-width:800px){.dashboard-hero{padding:42px 0 60px}.dashboard-product{margin-top:40px}.product-layout{grid-template-columns:1fr}.dashboard-hero .product-sidebar{display:none}.product-bottom{grid-template-columns:1fr}.product-bottom .record-panel{display:none}.dashboard-hero .hero-kick{max-width:28ch}.dashboard-hero .friction{max-width:36ch}}
@media(max-width:620px){.dashboard-hero h1{font-size:45px}.dashboard-hero .hero-kick{font-size:17px}.dashboard-hero .sub{font-size:16px}.dashboard-hero .cta-row{max-width:350px;width:100%}.dashboard-product{padding:5px}.dashboard-hero .product-content{padding:15px}.dashboard-hero .product-content h2{font-size:19px}.product-content>.flex>.sample-label{display:none}.dashboard-hero .metric{padding:10px 8px}.dashboard-hero .metric p{display:none}.dashboard-hero .metric>span{display:block;min-height:30px;line-height:1.4;font-size:10px}.dashboard-hero .metric strong{font-size:24px}.dashboard-hero .metric-grid{gap:8px}.dashboard-hero .window-bar{padding:13px;font-size:10px}.dashboard-hero .window-dots,.activity-item .mini-tag{display:none}.dashboard-hero .example-badge{font-size:9px}}
.product-window{background:var(--bg-base);border:1px solid var(--line-strong);box-shadow:0 28px 70px -30px var(--desk-shadow)}
.window-bar{background:var(--bg-raise);border-bottom:1px solid var(--line);font-size:12px;color:var(--text-muted)}
.window-dots{font-size:10px;color:var(--text-muted);letter-spacing:2px}
.example-badge,.mini-tag{font-size:10px;line-height:1.6;color:var(--accent);background:var(--bg-surface-2);border:1px solid var(--line);border-radius:5px;padding:4px 7px}
.product-sidebar{border-right:1px solid var(--line);font-size:12px;color:var(--text-muted);text-align:left}
.product-sidebar>span{padding:8px 10px}
.product-sidebar .sidebar-brand{font-size:17px;font-style:italic;font-weight:700;color:var(--text-primary);margin-bottom:16px;padding-inline:0}
.sidebar-brand small{font:8px var(--mono);letter-spacing:2px}
.product-sidebar .selected{background:var(--bg-surface-2);color:var(--accent);border-radius:6px}
.product-sidebar .sidebar-end{margin-top:auto;font-size:11px;padding-inline:0}
.product-sidebar small{font-size:10px}
.product-content{text-align:left;min-width:0}
.product-greeting{font-size:11px;color:var(--text-muted);margin:0 0 5px}
.product-content h2{font-size:21px;line-height:1.3;font-weight:600;letter-spacing:-.04em;margin:0}
.metric{background:var(--bg-surface);border:1px solid var(--line);border-radius:9px;padding:16px}
.metric>span{font-size:11px;color:var(--text-muted)}
.metric strong{display:block;font-size:29px;font-weight:500;line-height:1.3;margin-top:7px;letter-spacing:-.04em}
.metric strong small{font-size:18px;color:var(--accent)}
.metric p{font-size:10px;margin:4px 0 0;color:var(--text-muted)}
.activity-panel,.record-panel{padding:17px;border:1px solid var(--line);border-radius:9px}
.activity-panel h3,.record-panel h3{font-size:12px;font-weight:600;margin:0 0 8px}
.activity-item{display:flex;gap:10px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line)}
.activity-item:last-child{border-bottom:0;padding-bottom:0}
.activity-item strong{font-size:11px;font-weight:500;display:block}
.activity-item p{font-size:10px;color:var(--text-muted);line-height:1.5;margin:3px 0 0}
.activity-icon{font-size:18px;color:var(--accent);width:25px;flex-shrink:0}
.record-panel{background:var(--bg-surface)}
.record-panel p{font-size:11px;line-height:1.7;color:var(--text-muted);margin:13px 0}
.record-panel .mini-tag{display:inline-block;font-size:9px}
.record-visual{display:flex;align-items:end;gap:6px;height:59px;margin-top:15px}
.record-visual div{background:var(--accent-dim);opacity:.6;flex:1;border-radius:3px 3px 0 0;height:65%}
.record-visual div:nth-child(2){height:88%}.record-visual div:nth-child(3){height:75%}.record-visual div:nth-child(4){height:100%}.record-visual div:nth-child(5){height:92%}
.dashboard-caption{font-size:11px;color:var(--text-muted);position:relative}