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.4rem}.exam-n{color:var(--bio-deep);font-family:var(--f-mono)}.exam-opt{cursor:pointer;color:var(--ink-2);align-items:flex-start;gap:.6rem;padding:.5rem 0;display:flex}.exam-opt input{accent-color:var(--bio-deep);margin-top:.25rem}.exam-opt:hover{color:var(--ink)}.exam-result{border-radius:var(--radius);margin:1.5rem 0;padding:1.6rem 1.8rem;display:none}.exam-result.ok,.exam-result.bad{border:1px solid var(--hair);display:block}.exam-result.ok{border-color:color-mix(in srgb, var(--bio) 45%, transparent);background:color-mix(in srgb, var(--bio) 5%, var(--canvas))}.exam-result.bad{background:color-mix(in srgb, #d46b5a 5%, var(--canvas));border-color:#d46b5a73}.er-badge{font-family:var(--f-display);font-weight:700;font-size:var(--step-2);letter-spacing:-.02em;margin:0 0 .4rem}.exam-result.ok .er-badge{color:var(--bio-deep)}.exam-result.bad .er-badge{color:#c0533f}.exam-result p{color:var(--ink-2);margin:0}@media print{.site-header,.site-footer,.certificate__actions,.skip,.no-print{display:none!important}body{background:#fff}.certificate__inner{box-shadow:none}}.tools{max-width:900px}.tool-card{border:1px solid var(--hair);border-radius:var(--radius);background:var(--canvas);margin-top:2rem;padding:clamp(1.4rem,4vw,2.2rem)}.tool-card h2{font-size:var(--step-2);margin:.2rem 0 .6rem}.tool-grid{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}.tool-grid .tool-card{margin-top:0}@media (width<=720px){.tool-grid{grid-template-columns:1fr}}.calc{grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.4rem 0 1.2rem;display:grid}.calc label{font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);gap:.4rem;font-size:.66rem;display:grid}.calc input{background:var(--canvas-2);border:1px solid var(--hair);border-radius:var(--radius);font-family:var(--f-display);font-size:var(--step-1);color:var(--ink);padding:.75rem .9rem}@media (width<=560px){.calc{grid-template-columns:1fr}}.calc-out{background:var(--hair);border:1px solid var(--hair);border-radius:var(--radius);grid-template-columns:repeat(3,1fr);gap:1px;display:grid;overflow:hidden}.calc-out>div{background:var(--petrol);color:var(--canvas);flex-direction:column;gap:.35rem;padding:1rem 1.1rem;display:flex}.calc-out .k{font-family:var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:color-mix(in srgb, var(--canvas) 55%, var(--petrol));font-size:.62rem}.calc-out b{font-family:var(--f-display);font-weight:600;font-size:var(--step-1);color:var(--canvas);letter-spacing:-.01em}.calc-out b#ounits,.calc-out b#oconc,.calc-out b#ovol{color:var(--bio)}@media (width<=560px){.calc-out{grid-template-columns:1fr}}.tool-note{font-family:var(--f-mono);color:var(--ink-3);margin-top:1rem;font-size:.66rem;line-height:1.6}.tool-check{gap:.7rem;margin:1rem 0 0;padding:0;list-style:none;display:grid}.tool-check li{color:var(--ink-2);font-size:var(--step--1);padding-left:1.8rem;line-height:1.5;position:relative}.tool-check li:before{content:"✓";width:1.1rem;height:1.1rem;color:var(--bio-deep);font-weight:700;position:absolute;top:0;left:0}.ask-form{gap:.8rem;max-width:560px;margin-top:1.3rem;display:grid}.ask-form textarea,.ask-form input{background:var(--canvas-2);border:1px solid var(--hair);border-radius:var(--radius);font-family:var(--f-body);font-size:var(--step-0);color:var(--ink);resize:vertical;padding:.85rem 1rem}.ask-form .btn{justify-self:start}@media (prefers-reduced-motion:reduce){[data-reveal-stagger]>*{opacity:1;transition:none;transform:none}.marquee__track,.capture:before,.btn--primary:hover:after{animation:none}}.community-banner{border:1px solid color-mix(in srgb, var(--bio-deep) 32%, transparent);border-radius:var(--radius);background:linear-gradient(120deg, color-mix(in srgb, var(--bio) 10%, var(--canvas)), var(--canvas));flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.5rem;margin-top:1.6rem;padding:1.3rem 1.5rem;display:flex}.community-banner__txt{flex:1;min-width:240px}.community-banner__h{font-family:var(--f-display);font-weight:600;font-size:var(--step-1);margin:.15rem 0 .2rem}.community-banner__p{color:var(--ink-2);font-size:var(--step-0);max-width:60ch;margin:0}.community-banner__soon{font-family:var(--f-mono);font-size:var(--step--1);color:var(--ink-3);white-space:nowrap}@media (width<=560px){.community-banner .btn{text-align:center;width:100%}}