:root{--bg-base: #FAFAFA;--bg-elevated: #FFFFFF;--bg-subtle: #F4F4F5;--bg-deep: #0F1115;--text-primary: #18181B;--text-secondary: #27272A;--text-muted: #52525B;--text-faint: #71717A;--text-on-deep: #FAFAFA;--text-on-deep-muted: rgba(250, 250, 250, .66);--border-subtle: #E4E4E7;--border-default: #D4D4D8;--border-strong: #A1A1AA;--text-h1: clamp(2.488rem, 1.6rem + 3.5vw, 3.815rem);--text-h2: clamp(2rem, 1.4rem + 2.4vw, 3.052rem);--text-h3: 2.441rem;--text-h4: 1.953rem;--text-h5: 1.563rem;--text-body-lg: 1.25rem;--text-body: 1rem;--text-small: .875rem;--text-caption: .75rem;--lh-h1: 1.05;--lh-h2: 1.1;--lh-h3: 1.15;--lh-h4: 1.2;--lh-h5: 1.3;--lh-body-lg: 1.55;--lh-body: 1.6;--lh-tight: 1.4;--tracking-h: -.018em;--tracking-h-tight: -.02em;--tracking-uppercase: .08em;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--space-20: 80px;--space-24: 96px;--space-32: 128px;--container-laptop: 1080px;--container-desktop: 1200px;--container-large: 1280px;--gutter-mobile: 20px;--gutter-tablet: 32px;--gutter-laptop: 40px;--gutter-desktop: 48px;--radius-sm: 2px;--radius: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-pill: 9999px;--shadow-sm: 0 1px 2px rgba(15, 17, 21, .04);--shadow: 0 4px 12px rgba(15, 17, 21, .06);--shadow-lg: 0 12px 32px -8px rgba(15, 17, 21, .12);--shadow-hero: 0 28px 56px -20px rgba(15, 17, 21, .55);--z-base: 0;--z-raised: 10;--z-nav: 50;--z-banner: 60;--z-overlay: 100;--z-modal: 110;--z-toast: 200;--ease: cubic-bezier(.22, 1, .36, 1);--duration-fast: .16s;--duration: .24s;--duration-slow: .48s;--banner-height: 44px;--header-height: 56px;--header-bg-scrolled: rgba(255, 255, 255, .78);--header-blur: saturate(180%) blur(16px);--header-border-scrolled: 1px solid var(--border-subtle)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--bg-base);color:var(--text-primary);font-family:var(--font-body);font-size:var(--text-body);line-height:var(--lh-body);font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none;transition:color var(--duration) var(--ease)}button{font:inherit;cursor:pointer;border:0;background:none}ul{list-style:none;padding:0;margin:0}h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:500;margin:0;color:var(--text-primary)}h1{font-size:var(--text-h1);line-height:var(--lh-h1);letter-spacing:var(--tracking-h-tight)}h2{font-size:var(--text-h2);line-height:var(--lh-h2);letter-spacing:var(--tracking-h)}h3{font-size:var(--text-h3);line-height:var(--lh-h3);letter-spacing:var(--tracking-h)}h4{font-size:var(--text-h4);line-height:var(--lh-h4);letter-spacing:var(--tracking-h)}h5{font-size:var(--text-h5);line-height:var(--lh-h5)}p{margin:0}p+p{margin-top:var(--space-5)}.container{width:100%;margin-inline:auto;padding-inline:var(--gutter-mobile)}@media(min-width:600px){.container{padding-inline:var(--gutter-tablet)}}@media(min-width:900px){.container{max-width:var(--container-laptop);padding-inline:var(--gutter-laptop)}}@media(min-width:1200px){.container{max-width:var(--container-desktop);padding-inline:var(--gutter-desktop)}}@media(min-width:1600px){.container{max-width:var(--container-large)}}.section{padding-block:var(--space-20)}@media(min-width:900px){.section{padding-block:var(--space-24)}}@media(min-width:1200px){.section{padding-block:var(--space-32)}}.section--subtle{background:var(--bg-subtle)}.section--deep{background:var(--bg-deep);color:var(--text-on-deep)}.section--deep h2,.section--deep h3{color:var(--text-on-deep)}.section--deep p{color:var(--text-on-deep-muted)}.eyebrow{font-family:var(--font-body);font-size:var(--text-caption);font-weight:600;letter-spacing:var(--tracking-uppercase);text-transform:uppercase;color:var(--text-muted);display:inline-flex;align-items:center;gap:var(--space-2)}.eyebrow:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent, #B12424)}.section--deep .eyebrow{color:var(--text-on-deep-muted)}.eyebrow--on-deep{color:#fafafac7}.eyebrow--on-deep:before{background:var(--accent-soft, #FCE8E8)}@media(max-width:479px){.banner-long{display:none}}.banner{position:sticky;top:0;z-index:var(--z-banner);background:var(--bg-deep);color:var(--text-on-deep);font-size:var(--text-caption);letter-spacing:.04em;display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:0 var(--space-5);height:var(--banner-height);line-height:var(--lh-tight);border-bottom:1px solid rgba(250,250,250,.08)}.banner-text{color:var(--text-on-deep-muted)}.banner-actions{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0}.banner-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;min-height:34px;border:1px solid rgba(250,250,250,.32);border-radius:var(--radius);color:var(--text-on-deep)!important;font-weight:600;letter-spacing:.02em;text-decoration:none!important;white-space:nowrap;transition:background var(--duration) var(--ease),border-color var(--duration) var(--ease)}.banner-btn:hover{background:#fafafa1a;border-color:var(--text-on-deep)}.banner-btn--pro{background:var(--text-on-deep);color:var(--bg-deep)!important;border-color:var(--text-on-deep)}.banner-btn--pro:hover{background:#fff}@media(max-width:479px){.banner{padding-inline:var(--gutter-mobile)}.banner-text{display:none}.banner-actions{width:100%;justify-content:space-between}}.banner a{color:var(--accent-soft, #FCE8E8);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}.banner a:hover{color:var(--text-on-deep)}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-4) var(--space-6);border-radius:var(--radius);font-size:var(--text-small);font-weight:500;letter-spacing:.02em;transition:background var(--duration) var(--ease),color var(--duration) var(--ease),border-color var(--duration) var(--ease);cursor:pointer;border:1px solid transparent}.btn--primary{background:var(--accent, #B12424);color:#fff}.btn--primary:hover{background:var(--accent-deep, #8B1818);color:#fff}.btn--ghost{color:var(--text-primary);border-color:var(--border-default);background:transparent}.btn--ghost:hover{border-color:var(--text-primary)}.btn--ghost-on-deep{color:#fafafa;border-color:#fafafa52;background:transparent}.btn--ghost-on-deep:hover{border-color:#fafafa;background:#fafafa0f}.btn--lg{padding:var(--space-5) var(--space-8);font-size:var(--text-body)}.btn-arrow{transition:transform var(--duration) var(--ease)}.btn:hover .btn-arrow{transform:translate(2px)}.section-head{max-width:38rem;margin-bottom:var(--space-16)}.section-head .eyebrow{margin-bottom:var(--space-6)}.section-head h2 em{font-style:italic;color:var(--accent, #B12424);font-weight:500}.section-head p{margin-top:var(--space-6);color:var(--text-muted);font-size:var(--text-body-lg);line-height:var(--lh-body-lg)}.section--deep .section-head p{color:var(--text-on-deep-muted)}.section--deep .section-head h2 em{color:var(--accent-on-deep, #F8B4B4)}.field{display:flex;flex-direction:column;gap:var(--field-gap, var(--space-3));min-width:0}fieldset.field{border:0;padding:0;margin:0}.field>label,.field>legend{display:block;width:100%;font-family:var(--font-body);font-size:var(--text-caption);font-weight:var(--field-label-weight, 600);letter-spacing:var(--tracking-uppercase);text-transform:uppercase;color:var(--field-label-color, var(--text-muted));padding:0;margin:0}.field>input,.field>select,.field>textarea{width:100%;font-family:var(--font-body);font-size:var(--text-body);line-height:1.4;padding:var(--space-3) var(--space-4);background:var(--field-input-bg, var(--bg-elevated));color:var(--field-input-color, var(--text-primary));border:1px solid var(--field-input-border, var(--border-default));border-radius:var(--radius);transition:border-color var(--duration) var(--ease),box-shadow var(--duration) var(--ease),background var(--duration) var(--ease);-webkit-appearance:none;appearance:none;min-height:44px}.field>input:focus,.field>select:focus,.field>textarea:focus{outline:none;border-color:var(--accent, #B12424);box-shadow:0 0 0 3px var(--field-focus-ring, rgba(177, 36, 36, .2))}.field-hint{font-family:var(--font-body);font-size:var(--text-caption);color:var(--field-hint-color, var(--text-faint))}.chat-demo-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;background:#0f11150f;color:var(--text-muted);border-radius:999px;font-family:var(--font-body);font-size:.66rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;white-space:nowrap;flex-shrink:0;transition:background var(--duration) var(--ease),color var(--duration) var(--ease)}.chat-demo-badge:before{content:"✦";color:var(--accent, currentColor);font-size:.78rem;line-height:1}.chat-demo-badge:hover{background:var(--accent-soft, rgba(15, 17, 21, .1));color:var(--text-primary)}.chat-foot{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);flex-wrap:wrap}.chat-foot-text{flex:1;min-width:0}.chat-restart{flex-shrink:0;display:inline-flex;align-items:center;gap:4px;padding:4px 10px;background:transparent;border:1px solid var(--border-default);border-radius:999px;font-family:var(--font-body);font-size:.72rem;font-weight:500;letter-spacing:0;color:var(--text-muted);cursor:pointer;white-space:nowrap;transition:background var(--duration) var(--ease),border-color var(--duration) var(--ease),color var(--duration) var(--ease)}.chat-restart:hover{background:var(--accent-soft, rgba(15, 17, 21, .06));border-color:var(--accent, currentColor);color:var(--accent-deep, var(--text-primary))}.chat-restart svg{flex-shrink:0}.chat-trust{list-style:none;margin:0 0 var(--space-5);padding:var(--space-3) 0 0;display:flex;flex-wrap:nowrap;align-items:center;gap:var(--space-3);border-top:1px dashed var(--border-subtle)}@media(max-width:360px){.chat-trust{flex-wrap:wrap;gap:6px 8px}}.chat-trust-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;background:var(--accent-soft, rgba(15, 17, 21, .06));color:var(--accent-deep, var(--text-secondary));border-radius:999px;font-family:var(--font-body);font-size:.74rem;font-weight:500;letter-spacing:0;text-transform:none;line-height:1;white-space:nowrap}.chat-trust-chip sup{font-size:.7em;vertical-align:super;line-height:0}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}