:root{--bg: #0B0D11;--bg-elev: #13161B;--text-primary: #F2EDE5;--text-secondary: #A7A299;--text-muted: #6B6760;--divider: rgba(242, 237, 229, .07);--accent: #5FB6A8;--accent-hover: #74C7BA;--accent-pressed: #4F9E92;--focus-ring: rgba(95, 182, 168, .6)}html,body{background:var(--bg);color:var(--text-primary);font-family:Inter Tight,system-ui,-apple-system,sans-serif;font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.font-mono{font-family:JetBrains Mono,ui-monospace,SFMono-Regular,Menlo,monospace}.t-hero{font-size:clamp(40px,6.5vw,72px);line-height:1.05;letter-spacing:-.01em;font-weight:500}.t-h2{font-size:clamp(26px,3.2vw,40px);line-height:1.15;font-weight:500;letter-spacing:-.005em}.t-h3{font-size:clamp(20px,1.6vw,24px);line-height:1.3;font-weight:500}.t-body{font-size:clamp(16px,1.15vw,18px);line-height:1.55}.t-small{font-size:14px;line-height:1.5}.t-mono{font-family:JetBrains Mono,ui-monospace,monospace;font-size:13px;line-height:1.5}.body-measure{max-width:64ch}.hero-wash{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(60% 50% at 50% 30%,#5fb6a812,#5fb6a806 40%,#0b0d1100 70%);pointer-events:none}:where(button,a,input,textarea,[tabindex]):focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px;border-radius:6px}.skip-link{position:absolute;left:-9999px;top:12px;background:var(--bg-elev);color:var(--text-primary);padding:8px 12px;border-radius:6px;border:1px solid var(--divider)}.skip-link:focus{left:12px;z-index:1000}.hp-field{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}.btn-accent{background:var(--accent);color:var(--bg);height:48px;padding:0 32px;border-radius:8px;font-weight:500;font-size:16px;letter-spacing:-.005em;display:inline-flex;align-items:center;justify-content:center;transition:background .12s ease,transform 80ms ease;border:0}.btn-accent:hover{background:var(--accent-hover)}.btn-accent:active{background:var(--accent-pressed);transform:translateY(1px)}.btn-accent[disabled]{opacity:.55;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--text-primary);height:44px;padding:0 16px;border-radius:8px;border:1px solid var(--divider);font-weight:500}.btn-ghost:hover{border-color:#f2ede52e;background:#f2ede505}.acc-bullet::marker{color:var(--accent)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0b0d11b3;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:60;padding:24px}.modal-card{background:var(--bg-elev);border:1px solid var(--divider);border-radius:16px;width:100%;max-width:480px;max-height:calc(100vh - 48px);overflow-y:auto;padding:28px;animation:modalIn .18s ease-out}@keyframes modalIn{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.field-input{width:100%;background:transparent;border:1px solid var(--divider);border-radius:8px;padding:12px 14px;color:var(--text-primary);font:inherit;transition:border-color .12s ease}.field-input::placeholder{color:var(--text-muted)}.field-input:hover{border-color:#f2ede524}.field-input:focus-visible{border-color:var(--accent);outline-offset:0px}.field-input[aria-invalid=true]{border-color:var(--accent)}textarea.field-input{min-height:88px;resize:vertical}.banner-error{background:#5fb6a814;border:1px solid rgba(95,182,168,.4);color:var(--text-primary);border-radius:8px;padding:10px 14px;font-size:14px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition:none!important}.modal-card{animation:none}}.diagram{color:var(--text-secondary)}.diagram .accent{color:var(--accent)}.diagram .muted{color:var(--text-muted)}