:root {
  color-scheme: dark;
  
  --bg-top:#07111f; --bg-bottom:#030913;
  --glow-cyan:rgba(16,232,237,.11); --glow-violet:rgba(149,84,255,.1); --grid-line:rgba(255,255,255,.04); --grid-opacity:.16;
  --nav-bg:rgb(3,9,19); --menu-bg:#07111f;
  --card-1:rgba(13,32,51,.75); --card-2:rgba(6,16,29,.7); --card-flat:rgba(8,23,39,.76); --card-quiet:rgba(3,9,19,.44);
  --commerce-1:rgba(14,36,57,.94); --commerce-2:rgba(5,15,28,.9); --commerce-ring:rgba(255,255,255,.016);
  --featured-1:rgba(18,53,70,.9); --featured-2:rgba(13,24,50,.86);
  --phone-1:rgba(10,24,40,.92); --phone-2:rgba(4,12,22,.95); --phone-head:rgba(255,255,255,.025);
  --tint:rgba(255,255,255,.03); --tint-2:rgba(255,255,255,.05); --tint-3:rgba(255,255,255,.06);
  --accent-tint:rgba(16,232,237,.1); --accent-tint-2:rgba(16,232,237,.12); --accent-line:rgba(16,232,237,.35); --accent-line-2:rgba(16,232,237,.4);
  --violet-tint:rgba(149,84,255,.12); --violet-line:rgba(200,168,255,.25);
  --privacy-1:rgba(149,84,255,.05); --privacy-2:rgba(16,232,237,.06);
  --final-1:rgba(16,232,237,.1); --final-2:rgba(149,84,255,.12); --final-glow-opacity:.16;
  
  --line:rgba(150,199,225,.17); --line-strong:rgba(135,249,251,.28); --line-hover:rgba(135,249,251,.45);
  --shadow:0 24px 80px rgba(0,0,0,.35); --shadow-glow:rgba(16,232,237,.07);
  
  --text:#f7fbff; --text-2:#c3d0df; --muted:#8798aa; --dim:#7a8ca0;
  --accent:#87f9fb;            
  --accent-strong:#10e8ed;     
  --violet-text:#c8a8ff; --focus:#c8a8ff;
  --grad-1:#87f9fb; --grad-2:#10e8ed; --grad-3:#c8a8ff;   
  
  --btn-1:#87f9fb; --btn-2:#10e8ed; --btn-text:#00191d; --btn-shadow:rgba(16,232,237,.18); --btn-shadow-hover:rgba(16,232,237,.28);
  --bubble-user:linear-gradient(135deg,#1b6b78,#155a72); --bubble-user-text:#eafcff; --bubble-ai:#122638;
  --skip-bg:#f7fbff; --skip-text:#030913;
  --radius:22px; --max:1180px;
}
@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg-top:#f4f8fb; --bg-bottom:#eaf1f7;
    --glow-cyan:rgba(14,116,144,.08); --glow-violet:rgba(109,40,217,.06); --grid-line:rgba(11,26,43,.05); --grid-opacity:.5;
    --nav-bg:rgb(244,248,251); --menu-bg:#f4f8fb;
    --card-1:#ffffff; --card-2:#f7fafc; --card-flat:#ffffff; --card-quiet:#ffffff;
    --commerce-1:#ffffff; --commerce-2:#f7fafc; --commerce-ring:rgba(11,26,43,.03);
    --featured-1:#e9f7fa; --featured-2:#f1edfd;
    --phone-1:#ffffff; --phone-2:#f9fbfd; --phone-head:#f4f8fb;
    --tint:rgba(11,26,43,.03); --tint-2:rgba(11,26,43,.05); --tint-3:rgba(11,26,43,.06);
    --accent-tint:rgba(14,116,144,.08); --accent-tint-2:rgba(14,116,144,.1); --accent-line:rgba(14,116,144,.35); --accent-line-2:rgba(14,116,144,.45);
    --violet-tint:rgba(109,40,217,.08); --violet-line:rgba(109,40,217,.25);
    --privacy-1:rgba(109,40,217,.04); --privacy-2:rgba(14,116,144,.05);
    --final-1:rgba(14,116,144,.08); --final-2:rgba(109,40,217,.08); --final-glow-opacity:.08;
    --line:#c9d6e2; --line-strong:rgba(14,116,144,.35); --line-hover:rgba(14,116,144,.55);
    --shadow:0 18px 50px rgba(11,26,43,.08); --shadow-glow:rgba(14,116,144,.06);
    --text:#0b1a2b; --text-2:#33475b; --muted:#4b5d70; --dim:#566a7e;
    --accent:#0e7490; --accent-strong:#0e7490;
    --violet-text:#6d28d9; --focus:#6d28d9;
    --grad-1:#0e7490; --grad-2:#0b7a8f; --grad-3:#6d28d9;
    --btn-1:#0e7490; --btn-2:#0b5f75; --btn-text:#ffffff; --btn-shadow:rgba(14,116,144,.18); --btn-shadow-hover:rgba(14,116,144,.28);
    --bubble-user:linear-gradient(135deg,#0e7490,#155e75); --bubble-user-text:#ffffff; --bubble-ai:#eef3f8;
    --skip-bg:#0b1a2b; --skip-text:#ffffff;
  }
}

:root{--bg:var(--bg-bottom);--surface:var(--card-flat);--ink:var(--text);--dark:var(--bg-top);--error:#ffaaa6;font:16px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
@media(prefers-color-scheme:light){:root{--error:#a93232}}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;color:var(--ink);background:var(--bg)}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:var(--accent)}.skip{position:fixed;top:-100px;left:12px;z-index:20;padding:10px;background:var(--card-flat)}.skip:focus{top:8px}.topbar{position:sticky;top:0;z-index:10;background:var(--nav-bg);color:var(--text)}.bar-inner{max-width:1500px;margin:auto;padding:16px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{color:var(--text);text-decoration:none;font-size:17px;font-weight:800;letter-spacing:.06em}.brand span{color:#87f9fb}.language{display:flex;gap:4px;border:1px solid var(--line);border-radius:999px;padding:3px}.language button{font-size:12px;font-weight:700;background:transparent;color:var(--text);border:0;border-radius:999px;padding:6px 12px;min-height:32px}.language button[aria-pressed=true]{background:linear-gradient(135deg,var(--btn-1),var(--btn-2));color:var(--btn-text)}.shell{max-width:1500px;margin:auto;padding:34px 28px 60px;display:grid;grid-template-columns:195px minmax(0,1fr);gap:36px}.sidebar{align-self:start;position:sticky;top:100px;padding:13px 0}.sidebar p{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:700;margin:0 0 16px}.sidebar a{display:block;text-decoration:none;color:var(--muted);font-size:13px;padding:9px 12px;border-left:2px solid transparent}.sidebar a:hover{color:var(--accent);background:var(--tint);border-left-color:var(--accent)}main{min-width:0}.hero{padding:18px 0 25px}.eyebrow{color:var(--accent);font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:750}h1{font-size:clamp(2rem,4.1vw,3.3rem);line-height:1.08;letter-spacing:-.045em;margin:12px 0 16px}h2{font-size:24px;line-height:1.25;letter-spacing:-.025em;margin:0 0 13px}h3{font-size:17px;line-height:1.3;margin:24px 0 12px}.hero p{font-size:16px;color:var(--muted);max-width:64ch;margin:0}.section{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin:22px 0;scroll-margin-top:95px}.section>p{color:var(--muted);font-size:14px}.connect-section{background:transparent;border:0;padding:0}.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.step{background:var(--card-flat);border:1px solid var(--line);border-radius:var(--radius);padding:20px;min-width:0}.step h3{font-size:17px;margin:15px 0 8px}.step>p{font-size:13px;color:var(--muted);margin:0 0 16px}.number{height:30px;width:30px;border-radius:50%;background:var(--accent);color:var(--btn-text);display:grid;place-items:center;font-weight:750;font-size:12px}.mini{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:13px;margin:12px 0 18px}.mini-label{font-size:10px;color:var(--muted);display:block;margin:0 0 4px}.mini-field{padding:7px 8px;border:1px solid var(--line);border-radius:6px;background:var(--card-flat);font-size:11px;overflow-wrap:anywhere;margin:0 0 9px}.mini-field:last-child{margin-bottom:0}.mini-header{min-height:55px;border-color:var(--accent-line);background:var(--tint);font:10px/1.7 ui-monospace,monospace}.mini-switch{display:flex;justify-content:space-between;gap:8px;align-items:center;font-size:11px}.switch{position:relative;width:30px;height:18px;border-radius:20px;background:var(--accent-strong);flex:none}.switch:after{content:'';position:absolute;right:3px;top:3px;border-radius:50%;background:var(--card-flat);width:12px;height:12px}.mini-save{display:block;text-align:center;margin-top:15px;background:var(--accent);color:var(--btn-text);font-size:10px;padding:8px;border-radius:6px}.field{margin-top:14px}.field>label,.field>.label{display:block;font-size:11px;font-weight:700;color:var(--muted);margin-bottom:6px}.copy-row{display:flex;gap:6px;align-items:stretch;min-width:0}.value{display:block;flex:1;min-width:0;width:100%;padding:9px 10px;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:12px;font:11px/1.5 ui-monospace,monospace;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;resize:vertical}.copy{flex:none;min-height:40px;padding:9px 11px;border:1px solid var(--line);border-radius:12px;background:var(--card-flat);color:var(--accent);font-size:12px;font-weight:750;line-height:1.25}.copy:hover{background:var(--tint)}.copy:disabled{opacity:.45;cursor:default}.status{min-height:18px;font-size:11px;line-height:1.4;color:var(--accent);margin:5px 0 0;overflow-wrap:anywhere}.status:empty{min-height:0}.status.error{color:var(--error)}.token-input{width:100%;min-width:0;padding:11px 10px;border:1px solid var(--line-strong);border-radius:12px;color:var(--ink);background:var(--card-flat);font-size:12px}.token-actions{display:flex;gap:14px;margin:7px 0 10px}.text-button{border:0;padding:3px 0;background:transparent;color:var(--accent);font-size:11px;min-height:28px}.token-output{min-height:76px;background:var(--tint);border-color:var(--line-strong);word-break:break-all}.stack-copy{flex-direction:column}.stack-copy .copy{align-self:flex-start;padding:8px 13px}.note{font-size:11px;line-height:1.7;color:var(--muted);margin:9px 0}.notice{background:var(--tint);border-left:3px solid var(--accent);padding:14px 17px;border-radius:0 9px 9px 0;color:var(--muted);font-size:13px;margin:18px 0}.split-fields{margin-top:18px;background:var(--card-flat);border:1px solid var(--line);border-radius:12px;padding:17px 20px}.split-fields summary{cursor:pointer;font-size:13px;font-weight:650}.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.table-wrap{overflow-x:auto;max-width:100%}table{border-collapse:collapse;width:100%;font-size:12px;margin:16px 0}th,td{text-align:left;vertical-align:top;padding:12px 10px;border-bottom:1px solid var(--line)}th{font-size:11px;color:var(--ink);background:var(--bg);font-weight:700}td{color:var(--muted)}td code{font-size:11px;white-space:normal;overflow-wrap:anywhere}pre.block{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:16px;font:12px/1.65 ui-monospace,monospace;color:var(--ink);margin:0}.codeblock{position:relative;margin-top:12px}.codeblock>.copy{display:block;margin:7px 0 0 auto}.code-status{text-align:right}.tool{border-top:1px solid var(--line);padding:14px 0}.tool summary{cursor:pointer;font-size:13px;font-weight:650}.tool summary code{color:var(--ink);font-size:12px}.tool p{font-size:13px;color:var(--muted)}.tool table{margin-bottom:5px}code{font-family:ui-monospace,monospace;font-size:.92em}a.long-url{overflow-wrap:anywhere}.footer{color:var(--muted);font-size:12px;padding:12px 0}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.print-placeholder{display:none}@media(max-width:1250px){.steps{grid-template-columns:1fr}.step{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}.step .number,.step h3,.step>p{grid-column:1/-1}.step .mini{grid-column:1;grid-row:4/10;align-self:start;margin-top:14px}.step>.field,.step>.token-actions{grid-column:2}.step>.note{grid-column:2}.step .token-actions{margin-top:6px}.token-output{min-height:65px}}@media(max-width:850px){.shell{grid-template-columns:minmax(0,1fr);gap:10px;padding:18px 22px 40px}.sidebar{position:static;padding:0;display:flex;flex-wrap:wrap;gap:3px 12px}.sidebar p{display:none}.sidebar a{padding:5px 0;border-left:0;font-size:12px}.hero{padding-top:15px}.section{padding:24px}}@media(max-width:560px){.bar-inner{padding:13px 18px}.shell{padding:16px 16px 35px}.brand{font-size:15px}.step{display:block;padding:19px}.section{padding:20px}.connect-section{padding:0}.copy-row:not(.stack-copy){flex-wrap:wrap}.copy-row:not(.stack-copy) .value{flex-basis:100%}.copy{font-size:11px}.split-grid{grid-template-columns:1fr;gap:0}h2{font-size:21px}table{font-size:11px}td,th{padding:10px 7px}.hero p{font-size:14px}.section>p{font-size:13px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media print{.topbar{position:static}.language,.sidebar,.copy,.token-input,.token-actions,.token-output,.token-status,.secret-value,.local-note{display:none!important}.print-placeholder{display:block}.shell{display:block;padding:0}.section,.step{break-inside:avoid}.steps{display:block}.step{display:block;margin:12px 0}.hero{padding-top:15px}.section{padding:16px}.mini{max-width:400px}.footer{font-size:10px}}

@media(pointer:coarse){button{min-height:44px}.language button{min-width:44px}.copy{min-height:44px}}

body{background:radial-gradient(circle at 80% 0,var(--glow-cyan),transparent 38%),linear-gradient(180deg,var(--bg-top),var(--bg-bottom));background-attachment:fixed}.topbar{background:var(--nav-bg);border-bottom:1px solid var(--line)}.section,.step{box-shadow:0 15px 55px var(--shadow-glow)}.mini-save{background:var(--accent-tint);color:var(--accent)}.number{background:var(--accent-tint);color:var(--accent)}.copy{min-height:44px;background:var(--tint);border-color:var(--line-strong)}.text-button{min-height:44px}.token-input{min-height:46px}.hero h1{max-width:20ch}.mini,.value,pre.block{background:var(--card-quiet)}.mini-field{background:var(--tint)}.mini-header,.token-output{background:var(--accent-tint)}.section{border-radius:22px}.brand span{color:var(--accent)}.bar-inner{min-height:72px}.language button{min-height:34px}@media(max-width:560px){.bar-inner{min-height:62px}}

.doc-back{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:12px;color:var(--text-2);background:var(--tint);padding:9px 12px;min-height:44px;font-size:12px;margin-left:auto}.brand{font-weight:850;letter-spacing:.04em}@media(max-width:560px){.back-label{display:none}.doc-back{width:44px;justify-content:center;padding:8px}.bar-inner{gap:8px}}