/* The public website (plan L9b): Corporate B, a step more expressive than the pay page. Colours come from
   /brand.css (look.CSS: --primary, --accent, --on-primary, --on-accent, --ground, --card, --text, --muted, --line,
   and --accent-ink); light only; no inline styles (style-src 'self'). */
*{box-sizing:border-box}
[hidden]{display:none!important}
html{color-scheme:light;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--text);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;overflow-wrap:break-word}
img,svg{max-width:100%}
a{color:var(--accent-ink)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;overflow-wrap:break-word;hyphens:auto}
h1{font-size:clamp(1.9rem,1.2rem + 3vw,3.1rem);letter-spacing:-.01em}
h2{font-size:clamp(1.4rem,1.1rem + 1.4vw,2rem)}
h3{font-size:1.15rem}
.skip{position:absolute;left:-9999px;top:8px;z-index:20;padding:8px 12px;background:var(--card);color:var(--text);border-radius:6px}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.wrap{max-width:72rem;margin:0 auto;padding:0 16px}
.wrap.narrow{max-width:40rem}

/* The bar: brand mark, navigation, actions; below 1040 px everything folds into the Menu. */
.bar{background:var(--primary);color:var(--on-primary);position:relative;z-index:10}
.bar-in{max-width:72rem;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:16px;min-height:60px}
.bar a{color:var(--on-primary);text-decoration:none}
.brand{display:flex;align-items:center;gap:10px;min-width:0;margin-right:auto}
.chip{display:inline-flex;align-items:center;justify-content:center;flex:none;border-radius:6px}
.chip.logo{background:#fff;padding:4px;max-width:160px}
.chip.logo img{display:block;height:32px;width:auto;max-width:152px;object-fit:contain}
.brand .brand-wide,.brand .brand-narrow{display:flex;align-items:center;gap:10px;min-width:0}
.brand .brand-narrow{display:none}
@media (max-width:639.98px){.brand .brand-wide{display:none}.brand .brand-narrow{display:flex}}
.chip.icon img{display:block;width:28px;height:28px;border-radius:6px}
.chip.mono{width:28px;height:28px;background:var(--accent);color:var(--on-accent);font-size:12px;font-weight:700;line-height:1}
.name{font-weight:700;font-size:1.05rem;line-height:1.3;overflow-wrap:anywhere;min-width:0}
.ico{width:16px;height:16px;flex:none}
.chev{width:12px;height:12px;flex:none;margin-left:4px;opacity:.8}

.nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-top,.dd>summary{display:inline-flex;align-items:center;padding:8px 10px;border-radius:6px;font-size:.95rem;font-weight:600;color:var(--on-primary);cursor:pointer;white-space:nowrap;list-style:none}
.dd>summary::-webkit-details-marker{display:none}
.nav-top:hover,.dd>summary:hover,.dd[open]>summary{background:rgba(255,255,255,.1)}
.dd[open] .chev{transform:rotate(180deg)}
.dd{position:relative}
.dd-panel{position:absolute;left:0;top:100%;min-width:15rem;margin:4px 0 0;padding:8px;list-style:none;background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 32px rgba(15,29,58,.18)}
.bar .dd-panel a{display:block;padding:8px 10px;border-radius:6px;color:var(--text);font-size:.95rem}
.bar .dd-panel a:hover,.bar .dd-panel a:focus-visible{background:var(--ground)}

.actions{display:flex;align-items:center;gap:8px}
.langs{position:relative}
.langs summary,.menu summary{display:inline-flex;align-items:center;gap:6px;padding:8px 10px;border-radius:6px;cursor:pointer;list-style:none;font-size:.9rem;font-weight:600}
.langs summary::-webkit-details-marker,.menu summary::-webkit-details-marker{display:none}
.langs summary:hover,.menu summary:hover{background:rgba(255,255,255,.1)}
.langs ul{position:absolute;right:0;top:100%;margin:4px 0 0;padding:6px;list-style:none;background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 32px rgba(15,29,58,.18);min-width:12rem}
.bar .langs a{display:block;padding:8px 10px;border-radius:6px;color:var(--text)}
.bar .langs a:hover{background:var(--ground)}
.bar a[aria-current]{font-weight:700}
.signin{padding:8px 10px;font-weight:600;white-space:nowrap}
.button{display:inline-block;padding:10px 16px;border-radius:8px;background:var(--accent);color:var(--on-accent);font-weight:700;text-decoration:none;text-align:center;line-height:1.3}
.bar .button{color:var(--on-accent)}
.button:hover{filter:brightness(1.08)}
.button.block{display:block;margin:12px 0}

.menu{display:none}
.menu-panel{position:absolute;left:0;right:0;top:100%;max-height:calc(100vh - 60px);overflow:auto;padding:8px 16px 16px;background:var(--card);color:var(--text);border-bottom:1px solid var(--line);box-shadow:0 16px 32px rgba(15,29,58,.18)}
.menu-panel ul{list-style:none;margin:0 0 8px;padding:0}
.bar .menu-panel a:not(.button){display:block;padding:10px 4px;color:var(--text);border-bottom:1px solid var(--line)}
.menu-head{margin:12px 0 2px;color:var(--muted);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
@media (max-width:1039.98px){
  .nav,.actions{display:none}
  .menu{display:block}
}

/* Page sections. */
main{display:block}
.hero{position:relative;overflow:hidden;background:var(--primary);color:var(--on-primary);padding:64px 0 72px}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(60rem 30rem at 85% -10%,var(--accent),transparent 70%);opacity:.45;pointer-events:none}
.hero .wrap{position:relative}
.hero h1{max-width:46rem}
.lead{font-size:1.15rem;max-width:40rem;margin:0 0 1.5em;opacity:.92}
.plain{padding:56px 0}
.section{padding:56px 0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:0 1px 2px rgba(15,29,58,.05)}

/* Content pages (Task 2): hero with the product visual, tiles with line icons, numbered steps, the trust band,
   the FAQ, problem → help blocks, the pricing teaser and the closing call to action. */
.eyebrow{margin:0 0 .75em;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;opacity:.85}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:40px;align-items:center}
.hero-short{padding:48px 0 56px}
.hero-short .lead{margin-bottom:1.25em}
.hero-note{margin:16px 0 0;font-size:.9rem;opacity:.8}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin:0}
.button.ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 1.5px currentColor}
.hero .button.ghost,.cta-band .button.ghost{color:var(--on-primary)}
.section .button.ghost{color:var(--accent-ink)}
.section.alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sub{color:var(--muted);font-size:1.05rem;margin:0 0 28px;max-width:46rem}
.ic{width:40px;height:40px;padding:8px;flex:none;border-radius:10px;background:var(--ground);background:color-mix(in srgb,var(--accent) 12%,var(--card));color:var(--accent-ink);fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,15rem),1fr));gap:16px;list-style:none;margin:0;padding:0}
.tile{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}
.section.alt .tile{background:var(--ground)}
.tile h3{margin:14px 0 6px}
.tile p{margin:0;color:var(--muted)}
.tile .more{display:inline-block;margin-top:10px;font-weight:600;text-decoration:none}
.tile .more:hover{text-decoration:underline}
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr));gap:16px;list-style:none;margin:0;padding:0}
.steps li{counter-increment:step;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}
.steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:36px;height:36px;margin-bottom:12px;border-radius:50%;background:var(--primary);color:var(--on-primary);font-weight:700}
.steps h3{margin:0 0 6px}
.steps p{margin:0;color:var(--muted)}
.points{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:24px;list-style:none;margin:0;padding:0}
.points li{display:flex;gap:14px;align-items:flex-start}
.points h3{margin:2px 0 4px;font-size:1.05rem}
.points p{margin:0;color:var(--muted)}
.checks{list-style:none;margin:0 0 1em;padding:0}
.checks li{position:relative;margin:8px 0;padding-left:28px}
.checks li::before{content:"";position:absolute;left:4px;top:.5em;width:12px;height:6px;border-left:2px solid var(--accent-ink);border-bottom:2px solid var(--accent-ink);transform:rotate(-45deg)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
.split+.split{margin-top:48px}
.split .steps{grid-template-columns:minmax(0,1fr)}
.figure{margin:0;padding:20px;background:var(--card);border:1px solid var(--line);border-radius:16px}
.legend{display:flex;flex-wrap:wrap;gap:8px 20px;list-style:none;margin:14px 0 0;padding:0;font-size:.9rem;color:var(--muted)}
.key{display:inline-block;width:12px;height:12px;margin-right:8px;border-radius:3px;vertical-align:-1px}
.key-server{background:var(--primary)}
.key-device{background:var(--card);border:1.8px solid var(--text)}
.key-share{width:18px;height:0;border-radius:0;border-top:2px dashed var(--accent);vertical-align:3px}
.pairs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,24rem),1fr));gap:16px}
.pair{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px}
.pair h3{margin:12px 0 8px}
.pair p{margin:0 0 10px}
.pair .need{color:var(--muted)}
.pair .parts{margin:0;font-size:.92rem;font-weight:600}
.faq details{max-width:48rem;margin:0 0 10px;background:var(--card);border:1px solid var(--line);border-radius:10px}
.faq summary{position:relative;padding:14px 44px 14px 18px;font-weight:600;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+" / "";position:absolute;right:18px;top:12px;font-size:1.3rem;line-height:1;color:var(--muted)}
.faq details[open] summary::after{content:"\2212" / ""}
.faq details p{margin:0;padding:0 18px 16px;color:var(--muted)}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,13rem),1fr));gap:16px;list-style:none;margin:0 0 12px;padding:0}
.plan{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}
.plan h3{margin:0 0 8px}
.price{margin:0;font-size:1.5rem;font-weight:700;overflow-wrap:anywhere}
.price span{margin-left:2px;font-size:.95rem;font-weight:500;color:var(--muted)}
.price.talk{font-size:1.05rem}
.fine{margin:0 0 16px;font-size:.85rem;color:var(--muted)}
.teaser .custom{max-width:46rem}
.teaser .custom p:first-child{margin-top:0}
.cta-band{position:relative;overflow:hidden;padding:56px 0;background:var(--primary);color:var(--on-primary)}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(40rem 20rem at 10% 120%,var(--accent),transparent 70%);opacity:.4;pointer-events:none}
.cta-band .wrap{position:relative}
main:has(> .cta-band:last-child)+.foot{margin-top:0}
@media (max-width:859.98px){.hero-grid,.split{grid-template-columns:minmax(0,1fr)}.split .figure{order:2}}

/* The in-house illustrations (static/illustrations), coloured by the brand's tokens. */
.art{display:block;width:100%;height:auto}
.art-devices .a-frame{fill:#0b1120;stroke:#fff;stroke-opacity:.14;stroke-width:1.5}
.art-devices .a-bezel{fill:#1e293b}
.art-devices .a-screen{fill:#131d33}
.art-devices .a-hero{fill:var(--accent);opacity:.5}
.art-devices .a-ink{fill:#fff;opacity:.85}
.art-devices .a-ink2{fill:#fff;opacity:.35}
.art-devices .a-tile{fill:#fff;opacity:.1}
.art-devices .a-tile2{fill:#fff;opacity:.17}
.art-devices .a-accent{fill:var(--accent)}
.art-devices .a-focus{fill:none;stroke:#fff;stroke-width:2.5}
.art-devices .a-line{fill:none;stroke:#fff;stroke-width:1.5;opacity:.2}
.art-network .a-link{fill:none;stroke:var(--primary);stroke-width:2;opacity:.5}
.art-network .a-link.thin{stroke-width:1.4}
.art-network .a-share{fill:none;stroke:var(--accent);stroke-width:1.8;stroke-dasharray:4 5}
.art-network .a-origin{fill:var(--primary)}
.art-network .a-server{fill:var(--primary);opacity:.82}
.art-network .a-light{fill:var(--accent)}
.art-network .a-node{fill:var(--card);stroke:var(--text);stroke-width:1.8}
.art-network .a-line{fill:none;stroke:var(--text);stroke-width:1.8;stroke-linecap:round}
.art-network .a-halo{fill:var(--accent);opacity:.1}
.art-network .a-glow{fill:var(--primary);opacity:.08}
.art-panel .a-window{fill:var(--card);stroke:var(--line)}
.art-panel .a-chrome,.art-panel .a-side{fill:var(--ground)}
.art-panel .a-ink{fill:var(--text);opacity:.7}
.art-panel .a-ink2{fill:var(--muted);opacity:.4}
.art-panel .a-pick{fill:var(--accent);opacity:.3}
.art-panel .a-accent{fill:var(--accent)}
.art-panel .a-card{fill:var(--card);stroke:var(--line)}
.art-panel .a-grid{fill:none;stroke:var(--line)}
.art-panel .a-area{fill:var(--accent);opacity:.12}
.art-panel .a-plot{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linejoin:round}
.art-panel .a-ring{fill:none;stroke:var(--line);stroke-width:10}
.art-panel .a-arc{fill:none;stroke:var(--accent);stroke-width:10;stroke-linecap:round}
.art-panel .a-ok{fill:var(--accent)}
.art-panel .a-warn{fill:var(--muted)}

/* The footer: the site map, then the seller's facts. */
.foot{background:var(--card);border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;padding:40px 0 24px;margin-top:48px}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,10.5rem),1fr));gap:24px}
.col-head{margin:0 0 8px;color:var(--text);font-weight:700}
.cols ul{list-style:none;margin:0;padding:0}
.cols li{margin:4px 0}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover{color:var(--accent-ink);text-decoration:underline}
.facts{margin-top:32px;padding-top:16px;border-top:1px solid var(--line);font-size:.85rem;overflow-wrap:anywhere}
.facts p{margin:4px 0}

/* The pricing page: the interval toggle, and a comparison table that scrolls inside its own container. */
.interval{display:inline-flex;margin:0 0 20px;border:1px solid var(--line);border-radius:999px;background:var(--card);overflow:hidden}
.interval a{padding:8px 18px;color:var(--text);text-decoration:none;font-weight:600}
.interval a[aria-current]{background:var(--accent);color:var(--on-accent)}
.plan .price + .fine{margin:4px 0 12px}
.plan .button.block{margin:0}
.table-wrap{position:relative;max-width:100%;overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:12px}
.table-wrap:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.compare{border-collapse:collapse;width:100%;min-width:34rem}
.compare th,.compare td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.compare tbody th{font-weight:600;min-width:11rem}
.compare thead th{font-size:1.05rem}
.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:0}
.compare .ic{width:20px;height:20px;padding:0;background:none;vertical-align:middle;stroke-width:2.4}
/* Legal and company pages (Task 4): one readable column on a card, the draft notice, the company's facts. */
.prose{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px 20px;box-shadow:0 1px 2px rgba(15,29,58,.05)}
.prose h2{font-size:1.3rem;margin:1.6em 0 .5em}
.prose h2:first-child,.prose .draft-note+h2{margin-top:0}
.prose ul,.prose ol{padding-left:1.25em}
.prose li{margin:.25em 0}
.prose dl{display:grid;grid-template-columns:minmax(0,1fr);gap:2px 0;margin:0 0 1em}
.prose dt{font-weight:600;margin-top:.75em}
.prose dd{margin:0;overflow-wrap:anywhere}
@media (min-width:640px){.prose{padding:32px 36px}.prose dl{grid-template-columns:minmax(0,14rem) minmax(0,1fr);gap:8px 16px}.prose dt{margin-top:0}}
.draft-note{margin:0 0 24px;padding:10px 14px;border-radius:8px;background:#fff7e6;border:1px solid #f2c46d;color:#6b4a00;font-weight:600;font-size:.95rem}

/* The contact form (Task 5): one card under the page's text; labels above their fields, errors in words under them. */
.form-card{margin-top:24px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px 20px;box-shadow:0 1px 2px rgba(15,29,58,.05)}
.form-card h2{font-size:1.3rem;margin:0 0 .4em}
.form-lead{margin:0 0 20px;color:var(--muted)}
.contact-form{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}
.field{display:grid;gap:6px;min-width:0}
.field label{font-weight:600}
.field .optional{font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;max-width:100%;font:inherit;color:var(--text);background:#fff;border:1px solid #c5cdd9;border-radius:8px;padding:10px 12px;line-height:1.4}
.field textarea{resize:vertical;min-height:9rem}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.field-help{margin:0;font-size:.9rem;color:var(--muted)}
.field-error{margin:0;font-size:.92rem;font-weight:600;color:#a3122b}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#a3122b;box-shadow:inset 0 0 0 1px #a3122b}
.form-error{margin:0 0 20px;padding:10px 14px;border-radius:8px;background:#fdecee;border:1px solid #e9a3ad;color:#7d0e21;font-weight:600}
.form-actions{margin:0}
.form-actions .button{border:0;font:inherit;font-weight:700;cursor:pointer;padding:12px 22px}
.form-privacy,.form-alt{margin:0;font-size:.92rem;color:var(--muted)}
.form-alt{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);overflow-wrap:anywhere}
.hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.form-card+.ctas{margin-top:24px}
@media (min-width:640px){.form-card{padding:32px 36px}}