/* ==========================================================================
   MSOFlow / Atvisor — shared site styles
   Design system carried over from the Claude prototype landing page
   (05 Claude Strategy Engine and Prototype/website/index.html):
   flat aesthetic, navy/blue/teal palette, rounded cards, animated SVG viz.
   Pure CSS, no dependencies, no build step.
   ========================================================================== */

:root{
  --navy:#0f1f3d; --navy-2:#16294d; --slate:#334155; --muted:#64748b;
  --line:#e2e8f0; --bg:#ffffff; --bg-soft:#f6f8fb; --accent:#1f6feb; --accent-dark:#1750b5;
  --teal:#0e9f8e; --radius:14px; --max:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--slate);line-height:1.6;background:var(--bg);-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
h1,h2,h3{color:var(--navy);line-height:1.2;font-weight:700;letter-spacing:-0.01em}
code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.92em;background:var(--bg-soft);border:1px solid var(--line);border-radius:5px;padding:1px 5px}

/* Screen-reader-only text (infographic summaries, labels) */
.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}

/* Buttons */
.btn{display:inline-block;background:var(--accent);color:#fff;padding:14px 26px;border-radius:10px;font-weight:600;border:none;cursor:pointer;font-size:16px;transition:background .15s}
.btn:hover{background:var(--accent-dark)}
.btn-ghost{background:transparent;color:var(--navy);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--bg-soft)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* Nav */
nav.topnav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);font-size:20px;letter-spacing:-0.02em}
.logo .mark{width:30px;height:30px;border-radius:8px;background:var(--navy);box-shadow:inset 0 -3px 0 var(--teal);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px}
.nav-links{display:flex;gap:26px;align-items:center;font-size:15px;color:var(--muted)}
.nav-links a:hover{color:var(--navy)}
.nav-links a[aria-current="page"]{color:var(--navy);font-weight:600}
.nav-links .btn{padding:9px 18px;font-size:14px;color:#fff}
.nav-links .btn[aria-current="page"]{color:#fff}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:8px;padding:8px 14px;font-size:14px;font-weight:600;color:var(--navy);cursor:pointer}
@media(max-width:820px){
  .nav-toggle{display:inline-block}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:18px 24px;gap:16px}
  .nav-links.open{display:flex}
}

/* Hero (home) */
.hero{padding:84px 0 64px;background:linear-gradient(180deg,#fff 0%,var(--bg-soft) 100%)}
.pill{display:inline-block;background:#e8f0fe;color:var(--accent-dark);font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;margin-bottom:22px}
.pill.warm{background:#fff7ed;color:#9a3412}
.hero h1{font-size:clamp(34px,5vw,54px);max-width:760px}
.hero .sub{font-size:clamp(18px,2.4vw,22px);color:var(--slate);max-width:640px;margin:22px 0 32px;font-weight:400}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.reassure{font-size:14px;color:var(--muted);margin-top:18px}
.reassure b{color:var(--teal)}

/* Interior page hero */
.page-hero{padding:64px 0 44px;background:linear-gradient(180deg,#fff 0%,var(--bg-soft) 100%)}
.page-hero h1{font-size:clamp(30px,4vw,42px);max-width:760px}
.page-hero .sub{font-size:clamp(16px,2vw,19px);color:var(--slate);max-width:660px;margin:16px 0 0}
.page-hero .cta-row{margin-top:26px}

/* Generic sections */
.section{padding:64px 0}
.section.soft{background:var(--bg-soft)}
.section h2{font-size:30px;margin-bottom:8px}
.section h2.center{text-align:center}
.section .lead{color:var(--muted);max-width:620px;margin:0 0 40px}
.section .lead.center{text-align:center;margin:0 auto 44px}

/* Step cards (3-up) */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:760px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.step .n{width:34px;height:34px;border-radius:8px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:16px}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:15px;color:var(--muted)}

/* Card grid (4-up who-it's-for, services) */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cards.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.cards,.cards.three{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.cards,.cards.three{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{font-size:16px;margin-bottom:6px}
.card p{font-size:14px;color:var(--muted)}

/* Numbered vertical timeline (how it works detail, pilot flow) */
.timeline{display:grid;gap:0;max-width:720px}
.tl-item{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
.tl-item:last-child{border-bottom:none}
.tl-item .n{flex:none;width:34px;height:34px;border-radius:8px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.tl-item h3{font-size:17px;margin-bottom:4px}
.tl-item p{font-size:15px;color:var(--muted)}

/* Two-column split with navy stat panel */
.sec-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
@media(max-width:820px){.sec-grid{grid-template-columns:1fr}}
.checklist{list-style:none}
.checklist li{padding:11px 0 11px 32px;position:relative;border-bottom:1px solid var(--line);font-size:15px}
.checklist li::before{content:"";position:absolute;left:0;top:15px;width:18px;height:18px;border-radius:50%;background:var(--teal)}
.checklist li::after{content:"\2713";position:absolute;left:4px;top:11px;color:#fff;font-size:12px;font-weight:700}
.sec-panel{background:var(--navy);color:#cdd9ee;border-radius:18px;padding:34px}
.sec-panel h3{color:#fff;font-size:20px;margin-bottom:14px}
.sec-panel .stat{font-size:15px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.sec-panel .stat:last-child{border-bottom:none}
.sec-panel .stat b{color:#fff;display:block;font-size:22px}

/* Pricing / pilot plan cards */
.price-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:920px;margin:0 auto}
@media(max-width:760px){.price-row{grid-template-columns:1fr}}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-align:center;display:flex;flex-direction:column}
.plan.feat{border:2px solid var(--accent);position:relative}
.plan.feat .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px}
.plan h3{font-size:17px;margin-bottom:6px}
.plan .amt{font-size:32px;color:var(--navy);font-weight:800;margin:8px 0}
.plan .amt span{font-size:15px;color:var(--muted);font-weight:500}
.plan .meta{font-size:14px;color:var(--muted);min-height:42px}
.plan ul{list-style:none;text-align:left;margin:16px 0 20px;font-size:14px;color:var(--slate)}
.plan ul li{padding:7px 0 7px 24px;position:relative;border-bottom:1px solid var(--bg-soft)}
.plan ul li::before{content:"\2713";position:absolute;left:2px;color:var(--teal);font-weight:700}
.plan .unl{display:inline-block;margin-top:auto;font-size:13px;color:var(--teal);font-weight:600}
.plan .btn{margin-top:18px}
.note{text-align:center;color:var(--muted);font-size:13px;margin-top:24px}
.note.left{text-align:left}

/* Final CTA band */
.final{padding:80px 0;text-align:center;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);color:#dbe4f3}
.final h2{color:#fff;font-size:34px;margin-bottom:12px}
.final p{max-width:540px;margin:0 auto 28px;color:#aebdd6}

/* Contact / waitlist form */
form.wl{display:flex;gap:10px;max-width:460px;margin:0 auto;flex-wrap:wrap;justify-content:center}
form.wl input{flex:1;min-width:220px;padding:15px 16px;border-radius:10px;border:1px solid #2c3e63;background:#0c1830;color:#fff;font-size:16px}
form.wl input::placeholder{color:#7e8db0}
.ok{display:none;color:#0b8a6d;margin-top:16px;font-weight:600}
.final .ok{color:#7ee0c9}

.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;max-width:640px}
.form-card label{display:block;font-size:14px;font-weight:600;color:var(--navy);margin:18px 0 6px}
.form-card label:first-of-type{margin-top:0}
.form-card input,.form-card select,.form-card textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;color:var(--slate);background:#fff}
.form-card textarea{min-height:110px;resize:vertical}
.form-card .btn{margin-top:24px;width:100%}
.form-card .fine{font-size:13px;color:var(--muted);margin-top:14px}

/* Footer */
footer{padding:44px 0 36px;color:var(--muted);font-size:14px;border-top:1px solid var(--line);background:var(--bg-soft)}
footer .foot-brand{color:var(--navy);font-weight:600;margin-bottom:6px}
footer .foot-links{display:flex;gap:18px;flex-wrap:wrap;margin:14px 0}
footer .foot-links a:hover{color:var(--navy);text-decoration:underline}
footer .foot-legal{font-size:12.5px;color:var(--muted);max-width:820px;margin-bottom:12px;line-height:1.6}
footer .foot-copy{font-size:13px}

/* ==========================================================================
   Animated SVG infographics — shared keyframes.
   All animations are decorative; each SVG carries role="img", an aria-label,
   and an adjacent .sr-only summary. Motion is disabled for users with
   prefers-reduced-motion (elements settle to their final visible state).
   ========================================================================== */
.viz{max-width:780px;margin:0 auto 40px;display:block}
@keyframes mfDot{0%{offset-distance:0%;opacity:0}10%{opacity:1}90%{opacity:1}100%{offset-distance:100%;opacity:0}}
@keyframes mfRing{0%{transform:scale(.85);opacity:.45}70%{transform:scale(1.3);opacity:0}100%{opacity:0}}
@keyframes mfDeck{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes mfFile{0%{offset-distance:0%;opacity:0}6%{opacity:1}94%{opacity:1}100%{offset-distance:100%;opacity:1}}
@keyframes mfCheck{from{opacity:0;transform:scale(.4)}to{opacity:1;transform:scale(1)}}
.mf-dot{animation:mfDot 2.4s linear infinite}
.mf-ring{transform-origin:380px 130px;animation:mfRing 2.4s ease-out infinite}
.mf-deck{opacity:0;animation:mfDeck .5s ease forwards}
.sg-file{animation:mfFile 4s ease-in-out infinite;offset-path:path('M70 92 L 690 92')}
.sg-check{opacity:0;animation:mfCheck .4s ease forwards;transform-box:fill-box;transform-origin:center}

/* Pilot-loop infographic (new, same conventions as the flow/security viz) */
@keyframes ppDot{0%{offset-distance:0%;opacity:0}8%{opacity:1}92%{opacity:1}100%{offset-distance:100%;opacity:0}}
@keyframes ppCard{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.pp-dot{animation:ppDot 2.8s linear infinite}
.pp-dot.slow{animation-duration:4.5s}
.pp-card{opacity:0;animation:ppCard .5s ease forwards}
.pp-check{opacity:0;animation:mfCheck .4s ease forwards;transform-box:fill-box;transform-origin:center}

/* Reduced-motion: animations settle to their final state by default, and a
   visible "Play animation" button (injected by js/site.js) lets the user opt
   back in — html.motion-ok re-enables all viz animation. Note: Windows'
   "animation effects" toggle sets prefers-reduced-motion for many users, so
   the play button matters. */
@media(prefers-reduced-motion:reduce){
  html:not(.motion-ok) .mf-dot,html:not(.motion-ok) .mf-ring,html:not(.motion-ok) .mf-deck,
  html:not(.motion-ok) .sg-file,html:not(.motion-ok) .sg-check,html:not(.motion-ok) .pp-dot,
  html:not(.motion-ok) .pp-card,html:not(.motion-ok) .pp-check{animation:none;opacity:1}
  html{scroll-behavior:auto}
}
.viz-play{display:block;margin:-28px auto 40px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 18px;font-size:13px;font-weight:600;color:var(--navy);cursor:pointer}
.viz-play:hover{background:var(--bg-soft)}

/* ==========================================================================
   Live demo page (demo.html)
   ========================================================================== */
.demo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:28px}
@media(max-width:860px){.demo-grid{grid-template-columns:1fr}}
.drop-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:10px}
.drop-card h3{font-size:17px}
.drop-card p{font-size:14px;color:var(--muted)}
.drop-card.sample-card{background:var(--bg-soft);border-style:dashed}
.n-inline{display:inline-flex;width:26px;height:26px;border-radius:7px;background:var(--navy);color:#fff;align-items:center;justify-content:center;font-size:13px;font-weight:700;margin-right:8px;vertical-align:-4px}
.file-label{display:inline-block;cursor:pointer}
.file-label input[type=file]{position:absolute;width:1px;height:1px;opacity:0}
.file-label input[type=file]:focus-visible + .btn{outline:3px solid var(--accent);outline-offset:2px}
.filechip{font-size:13px;font-weight:600;color:var(--accent-dark);background:#e8f0fe;border-radius:999px;padding:5px 12px;align-self:flex-start;word-break:break-all}
.drop-detail{font-size:13px;color:var(--muted);line-height:1.5}
.drop-detail a{color:var(--accent);text-decoration:underline}
.report-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;margin-top:24px}
.report-card h3{font-size:19px;margin-bottom:6px}
.report-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:16px}
@media(max-width:860px){.report-grid{grid-template-columns:1fr}}
.report-grid h4{font-size:13.5px;color:var(--navy);margin-bottom:8px;display:flex;align-items:center;gap:7px}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex:none}
.ok-dot{background:var(--teal)}
.warn-dot{background:#d97706}
.info-dot{background:#94a3b8}
.rep-list{list-style:none;font-size:13.5px;color:var(--slate)}
.rep-list li{padding:5px 0;border-bottom:1px solid var(--bg-soft);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12.5px}
.rep-list li.rep-empty{font-family:inherit;color:var(--muted);font-size:13px}
.dl-list{list-style:none;margin-top:14px}
.dl-list li{padding:9px 0;border-bottom:1px solid var(--bg-soft)}
.dl-link{color:var(--accent);font-weight:600;text-decoration:underline;font-size:15px}