/* The Best Site design system. Mobile first, light only. */
@font-face{font-family: 'Inter'; font-style: normal; font-weight: 400 700; font-display: swap; src: url(/assets/fonts/inter.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family: 'Inter Tight'; font-style: normal; font-weight: 600 800; font-display: swap; src: url(/assets/fonts/inter-tight.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400 500; font-display: swap; src: url(/assets/fonts/jetbrains-mono.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
:root{
  --bg:#FFFFFF;--bg-2:#F6F7FB;--bg-3:#EEF0F6;--surface:#FFFFFF;--line:#E4E7EF;--line-2:#D3D8E3;
  --ink:#0A0D14;--ink-2:#3A4254;--mute:#5B6477;--brand:#5B4CF0;--brand-ink:#4637D8;--brand-soft:#EEECFF;
  --cyan:#0EA5C6;--ok:#047857;--ok-soft:#E7F7EF;--warn:#B45309;--warn-soft:#FFF4E0;--bad:#C2261D;--bad-soft:#FDECEA;
  --night:#070A13;--night-2:#0E1322;--night-line:rgba(255,255,255,.09);
  --r-sm:8px;--r:10px;--r-lg:12px;--r-xl:12px;
  --sh-1:0 1px 2px rgba(10,13,20,.05),0 1px 1px rgba(10,13,20,.03);
  --sh-2:0 12px 32px -12px rgba(16,20,40,.18),0 2px 6px rgba(16,20,40,.05);
  --sh-3:0 40px 80px -30px rgba(30,20,90,.35),0 8px 24px -8px rgba(16,20,40,.12);
  --f-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-disp:"Inter Tight","Inter",system-ui,sans-serif;--f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.22,1,.36,1);--hdr:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 16px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--f-body);overflow-wrap:break-word;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip;max-width:100%}
img,svg{display:block;max-width:100%}
a{color:var(--brand-ink);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--brand)}
h1,h2,h3,h4{font-family:var(--f-disp);line-height:1.12;letter-spacing:-.022em;margin:0 0 .5em;color:var(--ink);text-wrap:balance}
h1{font-size:clamp(2.1rem,6vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:700}
h3{font-size:1.15rem;font-weight:700;letter-spacing:-.012em}
p{margin:0 0 1em;text-wrap:pretty}
code,kbd,pre{font-family:var(--f-mono);font-size:.88em}
:not(pre)>code{background:var(--bg-3);padding:.12em .4em;border-radius:6px;overflow-wrap:anywhere}
pre{max-width:100%;overflow-x:auto}
::selection{background:var(--brand);color:#fff}
:focus-visible{outline:2.5px solid var(--brand);outline-offset:2px;border-radius:6px}
[hidden]{display:none!important}
[tabindex="-1"]:focus{outline:none}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:10px;font-weight:600}
.skip:focus{top:12px}
.ico{width:20px;height:20px;flex:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:720px){.container{padding:0 28px}}
.container-narrow{max-width:820px}
.section{padding:64px 0}
@media (min-width:900px){.section{padding:96px 0}}
.section-alt{background:var(--bg-2);border-block:1px solid var(--line)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 .74rem/1 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--brand-ink);margin:0 0 14px}
.eyebrow-light{color:var(--brand-ink)}
.lead{font-size:clamp(1.05rem,2.2vw,1.2rem);color:var(--ink-2);max-width:62ch}
.muted{color:var(--mute)}
.small{font-size:.875rem}
.center{text-align:center}.center .lead{margin-inline:auto}
.grad-text{background:linear-gradient(100deg,#8B7FFF 0%,#5B9BFF 45%,#22D3EE 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.sec-head h2{margin:0}
.sec-head .lead{margin:.6em 0 0}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;text-decoration:none}
.link-arrow .ico{width:16px;height:16px;transition:transform .2s var(--ease)}
.link-arrow:hover .ico{transform:translateX(3px)}

/* Buttons */
.btn{--h:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--h);padding:0 20px;border-radius:12px;border:1px solid transparent;font:600 .95rem/1 var(--f-body);text-decoration:none;cursor:pointer;white-space:nowrap;transition:transform .15s var(--ease),background .2s,border-color .2s,box-shadow .2s,color .2s;-webkit-tap-highlight-color:transparent;user-select:none}
.btn:active{transform:translateY(1px) scale(.99)}
.btn .ico{width:18px;height:18px}
.btn-primary{background:linear-gradient(180deg,#6C5EFF,#5240EE);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 8px 22px -8px rgba(91,76,240,.7)}
.btn-primary:hover{color:#fff;background:linear-gradient(180deg,#7A6DFF,#5B4CF0);box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 12px 28px -8px rgba(91,76,240,.8)}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line-2);box-shadow:var(--sh-1)}
.btn-ghost:hover{color:var(--ink);border-color:var(--ink-2)}
.btn-dark{background:var(--surface);color:var(--ink);border-color:var(--line-2);box-shadow:var(--sh-1)}
.btn-dark:hover{color:var(--ink);border-color:var(--ink-2)}
.btn-quiet{background:transparent;color:var(--ink-2);border-color:transparent}
.btn-quiet:hover{background:var(--bg-3);color:var(--ink)}
.btn-sm{--h:38px;padding:0 14px;font-size:.875rem;border-radius:10px}
.btn-lg{--h:54px;padding:0 26px;font-size:1.02rem;border-radius:12px}
.btn-block{width:100%}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed;transform:none}
.btn-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

/* Header */
.site-header{position:sticky;top:0;z-index:80;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid var(--line)}
.hdr{height:var(--hdr);display:flex;align-items:center;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;font:800 1.06rem/1 var(--f-disp);letter-spacing:-.02em;color:var(--ink);text-decoration:none;white-space:nowrap}
.brand:hover{color:var(--ink)}
.brand-light,.brand-light:hover{color:var(--ink)}
.logo-mark{width:30px;height:30px}
.nav{display:none;align-items:center;gap:2px;margin-left:12px}
.nav-link{display:inline-flex;align-items:center;gap:4px;height:38px;padding:0 12px;border-radius:9px;border:0;background:none;color:var(--ink-2);font:500 .92rem/1 var(--f-body);text-decoration:none;cursor:pointer}
.nav-link:hover,.nav-link[aria-expanded="true"]{background:var(--bg-3);color:var(--ink)}
.nav-link[aria-current="page"],.nav-link[data-current="true"]{color:var(--ink);font-weight:600}
.nav-link .chev{width:15px;height:15px;transition:transform .2s}
.nav-link[aria-expanded="true"] .chev{transform:rotate(180deg)}
.hdr-cta{margin-left:auto;display:flex;align-items:center;gap:8px}
.menu-btn,.menu-close{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:11px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);cursor:pointer}
.hide-sm{display:none}
@media (min-width:980px){.nav{display:flex}.menu-btn{display:none}.hide-sm{display:inline-flex}}
.mega{position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--sh-3);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s,transform .18s var(--ease),visibility .18s}
.mega.open{opacity:1;visibility:visible;transform:none}
.mega-inner{max-width:1200px;margin:0 auto;padding:24px 28px 18px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px 28px}
.mm-head{font:600 .72rem/1 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin:6px 0 10px 10px}
.mm-item{display:flex;gap:12px;padding:10px;border-radius:12px;text-decoration:none;color:var(--ink)}
.mm-item:hover{background:var(--bg-2);color:var(--ink)}
.mm-item b{display:block;font-weight:600;font-size:.94rem}
.mm-item small{display:block;color:var(--mute);font-size:.82rem;line-height:1.4;margin-top:2px}
.mm-ico{width:36px;height:36px;flex:none;display:grid;place-items:center;border-radius:10px;background:var(--brand-soft);color:var(--brand-ink)}
.mm-foot{grid-column:1/-1;display:flex;align-items:center;gap:6px;justify-content:center;padding:12px;margin-top:6px;border-top:1px solid var(--line);font-weight:600;text-decoration:none}
.mm-foot .ico{width:16px;height:16px}
@media (max-width:979px){.mega{display:none}}
.drawer{position:fixed;inset:0;z-index:150;background:rgba(5,8,16,.5);backdrop-filter:blur(4px)}
.drawer-panel{position:absolute;inset:0 0 0 auto;width:min(420px,100%);background:var(--bg);display:flex;flex-direction:column;animation:slideIn .28s var(--ease)}
@keyframes slideIn{from{transform:translateX(30px);opacity:0}}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:var(--hdr);padding:0 16px;border-bottom:1px solid var(--line)}
.drawer-body{flex:1;overflow-y:auto;padding:12px 16px 24px;overscroll-behavior:contain}
.dr-main{display:block;padding:14px 4px;font:600 1.1rem/1.2 var(--f-disp);color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.dr-main[aria-current="page"]{color:var(--brand-ink)}
.dr-tools{margin-top:12px}
.dr-head{font:600 .72rem/1 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin:18px 4px 6px}
.dr-link{display:flex;align-items:center;gap:12px;padding:11px 4px;color:var(--ink);text-decoration:none;font-weight:500}
.dr-link .ico{color:var(--brand-ink)}
.drawer-foot{padding:14px 16px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
body.no-scroll{overflow:hidden}

/* Breadcrumbs */
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px 0;margin:0;padding:18px 0 0;font-size:.85rem;color:var(--mute)}
.crumbs li{display:inline-flex;align-items:center}
.crumbs li+li::before{content:"";width:5px;height:5px;margin:0 10px;border-right:1.5px solid currentColor;border-top:1.5px solid currentColor;transform:rotate(45deg);opacity:.6}
.crumbs a{color:var(--ink-2);text-decoration:none}
.crumbs a:hover{color:var(--brand-ink);text-decoration:underline}
.crumbs [aria-current]{color:var(--ink);font-weight:500}

/* Hero (dark) */
.hero{position:relative;background:var(--bg);color:var(--ink);overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:-10%;z-index:-2;background:
  radial-gradient(38% 42% at 18% 22%,rgba(124,108,255,.16),transparent 70%),
  radial-gradient(34% 40% at 82% 14%,rgba(34,211,238,.14),transparent 70%),
  radial-gradient(30% 36% at 64% 78%,rgba(236,72,153,.07),transparent 70%),
  radial-gradient(28% 34% at 30% 88%,rgba(245,165,36,.06),transparent 70%),
  linear-gradient(180deg,#FBFBFF,#FFFFFF 75%);
  background-size:160% 160%,150% 150%,170% 170%,180% 180%,100% 100%;
  animation:aurora 32s ease-in-out infinite alternate}
@keyframes aurora{
  0%{background-position:0% 0%,100% 0%,60% 100%,0% 100%,0 0}
  50%{background-position:40% 30%,60% 40%,20% 60%,40% 60%,0 0}
  100%{background-position:80% 10%,20% 20%,90% 40%,80% 90%,0 0}}
/* A soft flowing ribbon of color behind the hero, very low contrast. */
.hero>.container::before{content:"";position:absolute;z-index:-1;left:-20%;right:-20%;top:-140px;height:420px;transform:rotate(-7deg);
  background:linear-gradient(90deg,#7C6CFF,#22D3EE,#EC4899,#F5A524,#7C6CFF);background-size:300% 100%;
  opacity:.07;filter:blur(48px);animation:ribbon 28s linear infinite;pointer-events:none}
@keyframes ribbon{to{background-position:300% 0}}
@media (prefers-reduced-motion:reduce){.hero::before,.hero>.container::before{animation:none}}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(10,13,20,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(10,13,20,.045) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(70% 60% at 50% 30%,#000 30%,transparent 80%);-webkit-mask-image:radial-gradient(70% 60% at 50% 30%,#000 30%,transparent 80%)}
.hero h1,.hero h2,.hero h3{color:var(--ink)}
.hero .lead{color:var(--ink-2)}
.hero-inner{padding-block:56px 64px}
@media (min-width:900px){.hero-inner{padding-block:88px 96px}}
.pill{display:inline-flex;align-items:center;gap:10px;max-width:100%;padding:6px 14px 6px 6px;border-radius:10px;background:var(--brand-soft);border:1px solid color-mix(in srgb,var(--brand) 28%,transparent);color:var(--brand-ink);font-size:.88rem;font-weight:600;text-decoration:none;margin-bottom:22px;line-height:1.3}
.pill b{background:var(--brand);color:#fff;padding:4px 8px;border-radius:6px;font-size:.7rem;font-weight:700;letter-spacing:.08em;flex:none}
.pill:hover{color:var(--brand-ink);border-color:var(--brand);background:color-mix(in srgb,var(--brand) 14%,#fff)}

/* Scan form */
.scan-form{display:flex;gap:8px;padding:7px;background:var(--surface);border:1px solid var(--line-2);border-radius:12px;box-shadow:var(--sh-2);max-width:560px;width:100%}
.scan-form input{flex:1;min-width:0;width:0;border:0;background:transparent;font:500 1rem var(--f-body);color:var(--ink);padding:0 10px;outline:none;min-height:46px}
.scan-form input::placeholder{color:var(--mute)}
.scan-form:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 22%,transparent),var(--sh-2)}
.scan-form-dark{box-shadow:0 20px 50px -24px rgba(91,76,240,.45),var(--sh-1)}
.scan-form .ico-lead{width:20px;height:20px;margin-left:8px;align-self:center;color:var(--mute)}
.scan-note{font-size:.84rem;color:var(--mute);margin-top:12px;display:flex;flex-wrap:wrap;gap:6px 16px}
.scan-note span{display:inline-flex;align-items:center;gap:6px}
.scan-note .ico{width:15px;height:15px;color:var(--ok)}

/* Cards and grids */
.grid{display:grid;gap:16px;grid-template-columns:minmax(0,1fr)}
.grid>*{min-width:0}
@media (min-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:980px){.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid{gap:20px}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1)}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.tool-card{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;text-decoration:none;color:var(--ink);box-shadow:var(--sh-1);transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.tool-card:hover{color:var(--ink);transform:translateY(-3px);box-shadow:var(--sh-2);border-color:color-mix(in srgb,var(--brand) 40%,var(--line))}
.tool-card h3{margin:8px 0 6px}
.tool-card p{color:var(--ink-2);font-size:.94rem;flex:1;margin-bottom:16px}
.tc-ico{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:var(--brand-soft);color:var(--brand-ink)}
.tc-ico .ico{width:22px;height:22px}
.tc-group{display:block;font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.tc-go{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:.9rem;color:var(--brand-ink)}
.tc-go .ico{width:16px;height:16px;transition:transform .2s var(--ease)}
.tool-card:hover .tc-go .ico{transform:translateX(3px)}
.tool-card-sm{padding:18px}
.tool-card-sm .tc-group{top:18px;right:18px}

/* Forms */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px;min-width:0}
.field>label,.field>.label,fieldset.field>legend{font-weight:600;font-size:.9rem;color:var(--ink);padding:0}
fieldset.field{border:0;margin:0 0 18px;padding:0}
.hint{font-size:.82rem;color:var(--mute);margin:0}
.field .err{font-size:.84rem;color:var(--bad);font-weight:500;margin:0;display:none}
.field.invalid .err{display:block}
.field.invalid .input{border-color:var(--bad);box-shadow:0 0 0 3px color-mix(in srgb,var(--bad) 15%,transparent)}
.req{color:var(--bad);margin-left:2px}
.input{width:100%;min-height:48px;padding:12px 14px;border-radius:12px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);font:400 1rem/1.4 var(--f-body);transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
.input::placeholder{color:color-mix(in srgb,var(--mute) 80%,transparent)}
.input:hover{border-color:var(--mute)}
.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 20%,transparent)}
textarea.input{min-height:120px;resize:vertical}
select.input{padding-right:40px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23667085' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:18px}
input[type=color].input{padding:4px;height:48px;cursor:pointer}
.row{display:grid;gap:0 14px}
@media (min-width:560px){.row-2{grid-template-columns:1fr 1fr}.row-3{grid-template-columns:repeat(3,1fr)}}
.counter{font-size:.78rem;color:var(--mute);font-variant-numeric:tabular-nums;margin-left:auto}
.counter.over{color:var(--bad);font-weight:600}
.label-row{display:flex;align-items:baseline;gap:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 14px;border-radius:8px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink-2);font:500 .9rem/1 var(--f-body);cursor:pointer;transition:all .15s}
.chip:hover{border-color:var(--ink-2);color:var(--ink)}
.chip[aria-pressed="true"],.chip[aria-checked="true"]{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-ink)}
.chip[aria-pressed="true"]::before,.chip[aria-checked="true"]::before{content:"";width:6px;height:10px;border:solid currentColor;border-width:0 2px 2px 0;transform:rotate(45deg) translate(-1px,-1px)}
.switch{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);cursor:pointer}
.switch:last-child{border-bottom:0}
.switch input{position:absolute;opacity:0;pointer-events:none}
.switch .sw-text{order:1;flex:1;min-width:0}
.switch .track{order:2;width:44px;height:26px;border-radius:8px;background:var(--line-2);position:relative;flex:none;transition:background .2s}
.switch .track::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:6px;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .2s var(--ease)}
.switch input:checked+.track{background:var(--brand)}
.switch input:checked+.track::after{transform:translateX(18px)}
.switch input:focus-visible+.track{outline:2.5px solid var(--brand);outline-offset:2px}
.switch .sw-text b{display:block;font-weight:600;font-size:.95rem}
.switch .sw-text small{display:block;color:var(--mute);font-size:.82rem}
.seg{display:inline-flex;padding:4px;background:var(--bg-3);border-radius:12px;gap:2px;flex-wrap:wrap}
.seg button{border:0;background:none;padding:8px 14px;border-radius:9px;font:500 .88rem var(--f-body);color:var(--ink-2);cursor:pointer;min-height:36px}
.seg button[aria-pressed="true"],.seg button[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:var(--sh-1);font-weight:600}
input[type=range]{width:100%;accent-color:var(--brand);height:28px}

/* Tool layout */
.tool-hero{position:relative;isolation:isolate;padding:28px 0 8px}
.tool-hero::before{content:"";position:absolute;left:0;right:0;top:-80px;height:360px;z-index:-1;pointer-events:none;
  background:radial-gradient(40% 60% at 85% 20%,rgba(124,108,255,.10),transparent 70%),radial-gradient(35% 55% at 10% 10%,rgba(34,211,238,.08),transparent 70%);
  background-size:150% 150%,160% 160%;animation:aurora2 30s ease-in-out infinite alternate}
@keyframes aurora2{to{background-position:60% 40%,40% 20%}}
@media (prefers-reduced-motion:reduce){.tool-hero::before{animation:none}}
.th-row{display:flex;gap:18px;align-items:flex-start}
.th-ico{width:56px;height:56px;flex:none;display:grid;place-items:center;border-radius:12px;background:linear-gradient(135deg,#7C6CFF,#22D3EE);color:#fff;box-shadow:0 12px 30px -10px rgba(91,76,240,.7)}
.th-ico .ico{width:28px;height:28px}
.tool-hero h1{font-size:clamp(1.9rem,5vw,2.8rem);margin-bottom:.3em}
.th-row>div{min-width:0}
.tool-hero .lead{margin:0}
@media (max-width:560px){.th-ico{width:46px;height:46px;border-radius:13px}.th-ico .ico{width:22px;height:22px}}
.tool{padding:24px 0 72px}
.tool-grid{display:grid;gap:20px;align-items:start;grid-template-columns:minmax(0,1fr)}
.tool-grid>*{min-width:0}
@media (min-width:980px){.tool-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:28px}.tool-grid .sticky{position:sticky;top:calc(var(--hdr) + 20px)}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden}
.panel-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 12px;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--bg-2)}
.panel-head h2,.panel-head h3{font-size:.95rem;margin:0;font-family:var(--f-body);font-weight:600;letter-spacing:0}
.panel-body{padding:20px 18px}
@media (min-width:720px){.panel-body{padding:24px}}
.panel-foot{padding:14px 18px;border-top:1px solid var(--line);background:var(--bg-2)}
.step{display:flex;align-items:center;gap:10px;font:600 .8rem/1 var(--f-body);letter-spacing:.08em;text-transform:uppercase;color:var(--mute);margin:24px 0 14px}
.step:first-child{margin-top:0}
.step i{font-style:normal;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-ink);font-size:.75rem;letter-spacing:0}
.code-out{margin:0;padding:18px;background:#F7F8FC;color:#1F2433;border-top:1px solid var(--line);font:400 .82rem/1.65 var(--f-mono);overflow:auto;max-height:560px;white-space:pre;tab-size:2;-webkit-overflow-scrolling:touch}
.code-out.wrap{white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere}
.code-out .k{color:#5B3FD9}.code-out .s{color:#047857}.code-out .n{color:#B45309}.code-out .c{color:#7A8299}
.out-actions{display:flex;flex-wrap:wrap;gap:8px}
.panel-head .btn-row,.panel-head .out-actions{gap:6px;flex-wrap:wrap}
.empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:48px 20px;color:var(--mute)}
.empty .ico{width:40px;height:40px;color:var(--line-2);margin-bottom:6px}
.empty b{color:var(--ink);font-size:1rem}
.alert{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:12px;border:1px solid;font-size:.92rem;margin:0 0 16px}
.alert .ico{width:20px;height:20px;margin-top:1px}
.alert-error{background:var(--bad-soft);border-color:color-mix(in srgb,var(--bad) 30%,transparent);color:var(--bad)}
.alert-warn{background:var(--warn-soft);border-color:color-mix(in srgb,var(--warn) 30%,transparent);color:var(--warn)}
.alert-ok{background:var(--ok-soft);border-color:color-mix(in srgb,var(--ok) 30%,transparent);color:var(--ok)}
.alert-info{background:var(--brand-soft);border-color:color-mix(in srgb,var(--brand) 30%,transparent);color:var(--brand-ink)}
.alert p{margin:0;color:inherit}
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 9px;border-radius:8px;font:600 .74rem/1 var(--f-body);letter-spacing:.02em;white-space:nowrap}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.b-ok{background:var(--ok-soft);color:var(--ok)}
.b-warn{background:var(--warn-soft);color:var(--warn)}
.b-bad{background:var(--bad-soft);color:var(--bad)}
.b-info{background:var(--brand-soft);color:var(--brand-ink)}
.b-neutral{background:var(--bg-3);color:var(--ink-2)}
.meter{height:8px;border-radius:8px;background:var(--bg-3);overflow:hidden}
.meter>span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#7C6CFF,#22D3EE);transition:width .8s var(--ease)}
.meter.m-ok>span{background:linear-gradient(90deg,#10B981,#34D399)}
.meter.m-warn>span{background:linear-gradient(90deg,#F59E0B,#FBBF24)}
.meter.m-bad>span{background:linear-gradient(90deg,#EF4444,#F87171)}
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media (min-width:720px){.kpis{grid-template-columns:repeat(4,1fr)}}
.kpi{padding:16px;border-radius:12px;background:var(--bg-2);border:1px solid var(--line)}
.kpi b{display:block;font:700 1.6rem/1.1 var(--f-disp);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.kpi span{font-size:.82rem;color:var(--mute)}
.spinner{width:18px;height:18px;border-radius:50%;border:2.5px solid currentColor;border-right-color:transparent;animation:spin .7s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}
.skeleton{background:linear-gradient(90deg,var(--bg-3) 25%,var(--bg-2) 50%,var(--bg-3) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:10px}
@keyframes shimmer{to{background-position:-200% 0}}

/* Score ring */
.ring{--v:0;--c:#7C6CFF;position:relative;width:var(--sz,168px);aspect-ratio:1;border-radius:50%;background:conic-gradient(var(--c) calc(var(--v)*1%),var(--bg-3) 0);display:grid;place-items:center;transition:--v 1s}
.ring::before{content:"";position:absolute;inset:12px;border-radius:50%;background:var(--surface)}
.ring>div{position:relative;text-align:center;line-height:1}
.ring b{display:block;font:800 calc(var(--sz,168px)*.3)/1 var(--f-disp);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.ring small{display:block;margin-top:6px;font-size:.78rem;color:var(--mute);font-weight:500}

/* FAQ */
.faq{border-top:1px solid var(--line);margin-top:24px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;font:600 1.04rem/1.35 var(--f-disp);cursor:pointer;letter-spacing:-.01em}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .chev{transition:transform .2s;color:var(--mute)}
.faq-item[open] .chev{transform:rotate(180deg)}
.faq-a{padding:0 0 20px;color:var(--ink-2);max-width:70ch}

/* Prose (guides, legal) */
.prose{max-width:720px}
.prose h2{margin-top:2em;font-size:1.6rem}
.prose h3{margin-top:1.6em}
.prose p,.prose li{color:var(--ink-2);font-size:1.04rem;line-height:1.75}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.2em}
.prose li{margin-bottom:.4em}
.prose pre{background:#F7F8FC;color:#1F2433;border:1px solid var(--line);padding:16px;border-radius:12px;overflow:auto;font-size:.84rem;line-height:1.6}
.prose blockquote{margin:1.5em 0;padding:16px 20px;border-left:3px solid var(--brand);background:var(--bg-2);border-radius:0 12px 12px 0}
.prose table{width:100%;border-collapse:collapse;font-size:.94rem;margin:1em 0 1.6em;display:block;overflow-x:auto}
.prose th,.prose td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{font-weight:600;color:var(--ink);background:var(--bg-2)}
.callout{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;padding:22px;border-radius:var(--r-lg);background:linear-gradient(135deg,var(--brand-soft),color-mix(in srgb,var(--cyan) 12%,var(--bg)));border:1px solid color-mix(in srgb,var(--brand) 25%,var(--line));margin:2em 0}
.callout p{margin:0;color:var(--ink);font-weight:500}
.toc{position:sticky;top:calc(var(--hdr) + 24px);font-size:.9rem}
.toc a{display:block;padding:6px 0 6px 14px;border-left:2px solid var(--line);color:var(--ink-2);text-decoration:none}
.toc a:hover{color:var(--brand-ink);border-color:var(--brand)}
.article-grid{display:grid;gap:40px;grid-template-columns:minmax(0,1fr)}
.article-grid>*{min-width:0}
@media (min-width:1000px){.article-grid{grid-template-columns:220px minmax(0,1fr)}}
@media (max-width:999px){.toc{display:none}}

/* Footer */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);color:var(--ink-2);padding:56px 0 calc(28px + env(safe-area-inset-bottom));font-size:.92rem}
.site-footer a{color:var(--ink-2);text-decoration:none}
.site-footer a:hover{color:var(--brand-ink)}
.ft-cta{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;padding:24px;border-radius:var(--r-xl);background:linear-gradient(135deg,var(--brand-soft),#E9FAFD);border:1px solid color-mix(in srgb,var(--brand) 20%,var(--line));margin-bottom:48px}
.ft-cta h2{color:var(--ink);font-size:clamp(1.5rem,3.5vw,2rem);margin-bottom:.3em}
.ft-cta p{margin:0}
.ft-actions{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;min-width:0;max-width:520px}
.ft-actions .scan-form{box-shadow:var(--sh-1)}
.ft-or{font-size:.9rem;color:var(--ink-2);margin:6px 0 0!important}
.drawer-foot{display:grid;gap:8px}
.lbl-sm{display:none}
@media (max-width:359px){.lbl-lg{display:none}.lbl-sm{display:inline}}
@media (max-width:400px){.ft-cta{padding:20px 16px}}
.ft-cta>*{min-width:0}
@media (min-width:900px){.ft-cta{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;padding:40px}}
.ft-grid{display:grid;gap:28px;grid-template-columns:repeat(2,minmax(0,1fr))}
.ft-grid>*{min-width:0}
@media (min-width:900px){.ft-grid{grid-template-columns:1.5fr repeat(4,1fr)}}
.ft-brand{grid-column:1/-1}
@media (min-width:900px){.ft-brand{grid-column:auto}}
.ft-brand p{margin:14px 0 0;max-width:30ch}
.ft-contact{display:flex;flex-direction:column;gap:8px}
.ft-contact a{display:inline-flex;align-items:center;gap:8px;color:var(--ink);font-weight:600}
.ft-contact .ico{width:16px;height:16px}
.ft-head{color:var(--ink);font-weight:600;margin:0 0 12px;font-size:.88rem}
.ft-grid a{display:block;padding:5px 0}
.ft-grid .ft-contact a{display:inline-flex;padding:0}
.ft-base{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:.84rem}
.ft-base p{margin:0;display:flex;flex-wrap:wrap;gap:6px 18px}

/* Toast */
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translate(-50%,20px);z-index:300;background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:12px;font-weight:500;font-size:.92rem;box-shadow:var(--sh-3);opacity:0;pointer-events:none;transition:opacity .2s,transform .25s var(--ease);max-width:calc(100% - 32px);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}


/* Touch devices and small screens: 44px tap targets, 16px inputs so iOS Safari never zooms. */
@media (pointer:coarse),(max-width:719px){
  .btn-sm{--h:44px}
  .chip,.seg button{min-height:44px}
  .menu-btn,.menu-close{width:44px;height:44px}
  .nav-link{height:44px}
  input:not([type=checkbox]):not([type=radio]):not([type=range]),select,textarea,.input{font-size:16px!important}
}
/* Small phones: tighter header so brand and actions always fit. */
@media (max-width:379px){.hdr{gap:10px}.brand{font-size:.98rem;gap:8px}.logo-mark{width:28px;height:28px}.hdr-cta{gap:6px}.hdr-cta .btn-sm{padding:0 12px}}
.panel-head>*{min-width:0}
@media (max-width:479px){.panel-head .out-actions{width:100%}.panel-head .out-actions .btn{flex:1 1 auto}}

@media print{
  .site-header,.site-footer,.drawer,.related,.crumbs,.no-print,.toast{display:none!important}
  body{background:#fff;color:#000}
  .panel,.card{box-shadow:none;break-inside:avoid}
  .hero{background:#fff;color:#000}.hero h1,.hero .lead{color:#000}
}

/* Wordmark only, no square logo or icon tiles. */
/* Wordmark: tight display type finished with a small gradient full stop. */
.brand{gap:0;font-size:1.14rem}
.brand span{font-weight:800;letter-spacing:-.035em}
.brand span i{font-style:normal;font-weight:700;background:linear-gradient(120deg,#6C5EFF,#22D3EE);-webkit-background-clip:text;background-clip:text;color:transparent}
.tc-ico,.mm-ico,.th-ico,.logo-mark{display:none!important}
.tool-card-sm .tc-group{position:static}

/* Site assistant */
.chat-fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:120;display:inline-flex;align-items:center;gap:8px;height:50px;padding:0 18px 0 15px;border:0;border-radius:12px;background:#0B0F19;color:#fff;font:600 .95rem/1 var(--f-body);cursor:pointer;box-shadow:0 18px 40px -14px rgba(11,15,25,.55),0 0 0 1px rgba(255,255,255,.06) inset;transition:transform .2s var(--ease),box-shadow .2s}
.chat-fab:hover{transform:translateY(-2px);box-shadow:0 22px 46px -14px rgba(11,15,25,.6)}
.chat-fab svg{width:20px;height:20px}
.chat-fab::after{content:"";position:absolute;inset:-1px;border-radius:13px;padding:1px;background:linear-gradient(120deg,#7C6CFF,#22D3EE,#EC4899,#7C6CFF);background-size:300% 100%;animation:ribbon 8s linear infinite;-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.9;pointer-events:none}
.chat-fab.on{opacity:0;pointer-events:none}
.page-start .chat-fab{bottom:calc(84px + env(safe-area-inset-bottom))}
@media (min-width:980px){.page-start .chat-fab{bottom:24px}.chat-fab{right:24px;bottom:24px}}
.chat-panel{position:fixed;z-index:130;inset:0;display:flex;flex-direction:column;background:var(--surface)}
@media (min-width:640px){.chat-panel{inset:auto 24px 24px auto;width:400px;height:min(640px,calc(100vh - 48px));border-radius:12px;border:1px solid var(--line);box-shadow:0 40px 90px -30px rgba(20,24,60,.45),0 8px 24px -10px rgba(20,24,60,.15);overflow:hidden;animation:chatIn .25s var(--ease)}}
@keyframes chatIn{from{opacity:0;transform:translateY(12px)}}
html.chat-open{overflow:hidden}
@media (min-width:640px){html.chat-open{overflow:visible}}
.chat-head{display:flex;align-items:center;gap:8px;padding:14px 12px 14px 18px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#FBFBFF,var(--surface))}
.chat-head>div{flex:1;min-width:0}
.chat-head b{display:block;font:700 1rem var(--f-disp);letter-spacing:-.01em}
.chat-head small{display:flex;align-items:center;gap:6px;color:var(--mute);font-size:.8rem}
.chat-head small i{width:7px;height:7px;border-radius:50%;background:#10B981;box-shadow:0 0 0 3px rgba(16,185,129,.18)}
.chat-ic{width:40px;height:40px;border:0;border-radius:10px;background:none;color:var(--ink-2);display:grid;place-items:center;cursor:pointer}
.chat-ic:hover{background:var(--bg-3);color:var(--ink)}
.chat-ic svg{width:18px;height:18px}
.chat-log{flex:1;overflow-y:auto;padding:18px 16px;display:flex;flex-direction:column;gap:12px;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.chat-msg{max-width:88%;font-size:.95rem;line-height:1.55;overflow-wrap:anywhere}
.chat-msg p{margin:0 0 .55em}.chat-msg p:last-child{margin:0}
.chat-msg ul{margin:.2em 0 .6em;padding-left:1.1em}.chat-msg li{margin-bottom:.25em}
.chat-msg a{font-weight:600}
.chat-msg.ai{align-self:flex-start;color:var(--ink)}
.chat-msg.me{align-self:flex-end;background:#0B0F19;color:#fff;padding:10px 14px;border-radius:12px 14px 4px 14px}
.chat-msg.err{color:var(--bad)}
.chat-sugg{display:grid;gap:8px;margin-top:4px}
.chat-sugg button{text-align:left;padding:11px 14px;border-radius:12px;border:1px solid var(--line-2);background:var(--surface);font:500 .9rem/1.35 var(--f-body);color:var(--ink);cursor:pointer;min-height:44px}
.chat-sugg button:hover{border-color:var(--brand);background:var(--brand-soft)}
.chat-typing{display:inline-flex;gap:4px;padding:6px 0}
.chat-typing i{width:7px;height:7px;border-radius:50%;background:var(--mute);animation:blink 1.2s infinite}
.chat-typing i:nth-child(2){animation-delay:.2s}.chat-typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.chat-form{display:flex;gap:8px;align-items:flex-end;padding:12px;border-top:1px solid var(--line)}
.chat-form textarea{flex:1;min-width:0;resize:none;min-height:46px;max-height:120px;padding:12px 14px;border:1px solid var(--line-2);border-radius:12px;font:400 16px/1.4 var(--f-body);color:var(--ink);background:var(--surface)}
.chat-form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 18%,transparent)}
.chat-send{width:46px;height:46px;flex:none;border:0;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;cursor:pointer}
.chat-send svg{width:20px;height:20px}
.chat-foot{margin:0;padding:0 14px calc(10px + env(safe-area-inset-bottom));font-size:.74rem;color:var(--mute);text-align:center}
@media (prefers-reduced-motion:reduce){.chat-fab::after{animation:none}}
@media print{.chat-fab,.chat-panel{display:none!important}}
/* Phones: compact assistant button so it covers as little as possible, and room under the footer for it. */
@media (max-width:639px){
  .chat-fab{width:48px;height:48px;padding:0;justify-content:center;right:12px;bottom:calc(12px + env(safe-area-inset-bottom))}
  .chat-fab span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
  .site-footer{padding-bottom:calc(84px + env(safe-area-inset-bottom))}
}
@media (max-width:379px){.brand{font-size:1rem}}
.site-footer .btn-primary,.site-footer .btn-primary:hover{color:#fff}
.site-footer .btn-ghost,.site-footer .btn-ghost:hover{color:var(--ink)}
.site-footer .brand,.site-footer .brand:hover{color:var(--ink)}
a[href^="tel:"]{white-space:nowrap}
/* Two plain sections in a row share one gap, not two. */
.section:not(.section-alt)+.section:not(.section-alt){padding-top:0}
.tool-hero .center .lead,.tool-hero.center .lead{margin-inline:auto}
.label-row>label{font-weight:600;font-size:.9rem;color:var(--ink)}
/* Prose inside a narrow container lines up with the page hero above it. */
.container.container-narrow.prose{max-width:820px}
.container.prose>:not(.callout){max-width:68ch}
.chat-panel:focus{outline:none}
/* Touch: comfortable tap targets for text links in the footer and breadcrumbs. */
@media (pointer:coarse),(max-width:719px){
  .ft-grid a{padding:10px 0}
  .ft-grid .ft-contact a{min-height:44px}
  .ft-contact{gap:0}
  .ft-base p a{display:inline-flex;align-items:center;min-height:44px}
  .crumbs ol{padding-top:8px}
  .crumbs a{display:inline-flex;align-items:center;min-height:44px}
  .ct-way{min-height:44px}
}
/* Shared fixes from tools QA */
.kpi span{display:block;line-height:1.4}
.field>.label-row>label{font-weight:600;font-size:.9rem;color:var(--ink)}
.chat-fab{transition:transform .3s var(--ease),opacity .3s,box-shadow .2s}
.chat-fab.tuck{transform:translateY(calc(100% + 32px));opacity:0;pointer-events:none}
@media (prefers-reduced-motion:reduce){.chat-fab.tuck{transform:none}}