/* Версия 2: локальный фотоквиз, визуальные разделы и engineer-direct-v1. */
.quiz-avatar{display:block;position:relative;width:78px;height:96px;flex-shrink:0;overflow:hidden;border-radius:45px 45px 12px 12px}.quiz-avatar img{position:absolute;max-width:none;width:180%;height:auto;left:-40%;top:-32%}.quiz-surface,.section[id],#ws-quiz{scroll-margin-top:88px}
.r2-quiz{background:linear-gradient(120deg,#edf7fb,#e4f0f6);padding:32px;overflow:hidden;border:1px solid #d5e7ee}
.quiz-invitation{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:32px;margin-bottom:26px;align-items:center}.quiz-invitation h2{font-size:34px}.quiz-invitation>div>p:last-child{font-size:16px;margin-top:14px;max-width:530px;color:#49606d}.quiz-engineer{display:flex;align-items:center;gap:18px;border-left:1px solid #c4dce7;padding-left:24px}.quiz-engineer>img{width:90px;height:110px;object-fit:cover;object-position:50% 34%;border-radius:50px 50px 12px 12px;flex-shrink:0}.quiz-engineer strong,.quiz-engineer span{display:block}.quiz-engineer strong{font-size:17px}.quiz-engineer span{font-size:12px;color:#627984;margin-top:2px}.quiz-engineer p{font-size:13px;line-height:1.55;margin-top:10px}.quiz-surface{background:#fff;border-radius:14px;padding:26px;box-shadow:0 10px 35px #0c648b08}.quiz-progress-row{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:#657e8b}.quiz-progress-row span:first-child{color:var(--blue);font-weight:600}.quiz-progress{height:3px;background:#e5eef3;border-radius:4px;margin:12px 0 24px;overflow:hidden}.quiz-progress>span{display:block;height:100%;width:0;background:#0c648b;transition:width .2s}
.quiz-form fieldset{padding:0;margin:0;border:0;min-width:0}.quiz-form legend{font-size:28px;letter-spacing:-.025em;line-height:1.2;font-weight:600;display:block;width:100%;padding:0;margin-bottom:10px;float:left}.quiz-form legend+*{clear:both}.quiz-help{font-size:14px;color:#647985;line-height:1.55;margin-bottom:20px}.quiz-photos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.quiz-choice{position:relative;display:block;cursor:pointer;border:1px solid #d8e3e9;border-radius:10px;overflow:hidden;background:#fff;transition:border-color .15s,box-shadow .15s}.quiz-choice:hover{border-color:#72abc4;box-shadow:0 6px 20px #092c450c}.quiz-choice input{position:absolute;top:12px;left:12px;opacity:0;width:24px;height:24px;z-index:2}.quiz-choice-visual{position:relative;display:block}.quiz-choice img{width:100%;height:148px;object-fit:cover}.choice-check{position:absolute;right:10px;top:10px;width:25px;height:25px;border:2px solid #fff;border-radius:50%;background:#ffffffd9;color:transparent;display:grid;place-items:center;font-size:15px;box-shadow:0 1px 4px #092c4520}.quiz-choice:has(input:checked){border:2px solid #0c648b;background:#edf7fc}.quiz-choice:has(input:checked) .choice-check{background:#0c648b;color:#fff}.quiz-choice:has(input:focus-visible){outline:3px solid #0c648b;outline-offset:3px}.quiz-choice-label{display:block;padding:13px 12px}.quiz-choice-label strong{display:block;font-size:15px;line-height:1.3}.quiz-choice-label small{display:block;font-size:12px;line-height:1.4;margin-top:5px;color:#687c87}.quiz-unsure{display:flex;gap:10px;align-items:center;font-size:13px;cursor:pointer;margin-top:16px;min-height:44px}.quiz-unsure input,.quiz-text-choice input{accent-color:#0c648b;width:18px;height:18px;flex-shrink:0}.quiz-nav{display:flex;gap:20px;align-items:center;justify-content:space-between;border-top:1px solid #e0e9ee;padding-top:20px;margin-top:12px}.quiz-back{border:0;background:transparent;color:var(--blue);min-height:44px;padding:6px 0;font-size:14px;cursor:pointer}.quiz-back:disabled{color:#98a8b0;cursor:default}.quiz-retain{font-size:12px;color:#748793;margin-left:auto}.quiz-next{min-width:125px}.quiz-error{font-size:14px;color:#a63d25;min-height:0;margin-top:12px}.quiz-error:empty{display:none}.quiz-preview-note{font-size:11px;color:#637982;margin-top:14px!important;max-width:none;line-height:1.6}.quiz-preview-note a{margin-left:8px}.quiz-volume{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;margin-top:16px}.quiz-volume>label,.quiz-result>label{font-size:14px;font-weight:600;display:block}.quiz-volume input:not([type=radio]),.quiz-result textarea{display:block;width:100%;border:1px solid #9eb8c6;border-radius:7px;padding:14px;background:#fff;font:inherit;font-size:17px;margin-top:10px;min-width:0}.quiz-volume input:disabled{background:#f3f6f7}.quiz-options{display:grid;gap:10px}.quiz-options-grid{grid-template-columns:1fr 1fr;margin-top:20px}.quiz-text-choice{display:flex;align-items:center;gap:12px;padding:14px 16px;min-height:54px;border:1px solid #d1e0e8;border-radius:7px;cursor:pointer;font-size:15px}.quiz-text-choice:has(input:checked){background:#edf7fb;border-color:#0c648b}.quiz-result h3{font-size:29px}.quiz-result>p{font-size:15px;margin-top:12px;color:#596f7b}.quiz-result dl{display:grid;grid-template-columns:130px 1fr;gap:10px 20px;border-block:1px solid #dce8ee;padding:18px 0;margin-block:20px;font-size:14px}.quiz-result dt{color:#69818d}.quiz-result dd{margin:0}.quiz-result textarea{font-weight:400;font-size:14px;line-height:1.55}.quiz-result .actions{flex-wrap:wrap}.quiz-result [role=status]{min-height:22px}
.type-photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.type-photo-card{border:1px solid #dde6eb;border-radius:12px;overflow:hidden;background:white;min-width:0}.type-photo-card figure{position:relative}.type-photo-card figure img{width:100%;height:235px;object-fit:cover}.type-photo-card figure figcaption{position:absolute;left:16px;bottom:14px;background:#fffefa;color:#234657;padding:6px 12px;border-radius:4px;font-size:12px;box-shadow:0 2px 16px #092c4512}.type-photo-copy{padding:22px 24px}.type-photo-copy h3{font-size:25px;margin-bottom:14px}.type-photo-copy>p{font-size:15px;line-height:1.65;color:#576e7b}.type-photo-copy details,.side-copy details{border-top:1px solid #e0e8ed;margin-top:16px;padding-top:10px}.type-photo-copy summary,.side-copy summary{font-size:13px;color:var(--blue);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center;min-height:44px}.type-photo-copy details p,.side-copy details p{font-size:14px;color:#536c7b;padding-block:10px}.type-photo-copy details[open] summary span,.side-copy details[open] summary span{transform:rotate(45deg)}
.visual-sides{gap:28px}.visual-sides .side{border:0;padding:0;border-radius:12px;overflow:hidden;background:#f3f7f8}.visual-sides .side>img{width:100%;height:240px;object-fit:cover}.side-copy{padding:22px 24px}.side-label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:#426b82;margin-bottom:12px}.side-copy h3{font-size:26px}.side-copy p{font-size:15px}.side-copy details p{margin:0}
.process-visual{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px;align-items:start}.process-visual>figure{border-radius:12px;overflow:hidden;background:#eff5f7;position:sticky;top:80px}.process-visual>figure>img{width:100%;height:330px;object-fit:cover}.process-visual figcaption{padding:22px 24px}.process-visual figcaption strong{font-size:23px;line-height:1.2;display:block;letter-spacing:-.02em}.process-visual figcaption p{font-size:14px;color:#5b7482;margin-top:12px}.process-timeline article{display:grid;grid-template-columns:38px 1fr;gap:16px;position:relative;padding-bottom:26px}.process-timeline article:not(:last-child):after{content:'';position:absolute;left:18px;top:40px;bottom:0;border-left:1px solid #c5dce7}.process-timeline article>span{width:38px;height:38px;border-radius:50%;background:#e7f3f9;color:#0c648b;display:grid;place-items:center;font-size:12px}.process-timeline h3{font-size:21px;margin-bottom:10px;line-height:1.2}.process-timeline p{font-size:15px;color:#5a7280}.process-timeline article:last-child{padding-bottom:0}
.estimate-visual{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center;margin-bottom:26px}.estimate-visual>figure{background:#fff;overflow:hidden;border-radius:12px}.estimate-visual>figure>img{height:310px;width:100%;object-fit:cover}.estimate-visual figcaption{font-size:12px;padding:10px 15px;color:#5b7481}.quantity-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.quantity-buttons button{border:1px solid #ccdce4;border-radius:8px;background:white;padding:16px 10px;font-size:24px;letter-spacing:-.02em;color:var(--ink);min-width:0}.quantity-buttons button span{display:block;font-size:11px;margin-top:5px;letter-spacing:0;color:#637b87}.quantity-buttons button[aria-pressed=true]{background:#0c648b;color:white;border-color:#0c648b}.quantity-buttons button[aria-pressed=true] span{color:#e2f0f6}.unit-explanation{min-height:108px;font-size:15px;line-height:1.6;color:#4c6979;margin-bottom:14px}.estimate-details>summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;min-height:56px;font-size:17px;border-top:1px solid #cadde7;padding-block:12px}.estimate-details[open]>summary>span{transform:rotate(45deg)}.estimate-details .table-scroll{background:#fff}
.engineer-panel{border-radius:16px;background:#eef5f7;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;padding:36px}.engineer-copy h2{font-size:42px;line-height:1.12;margin-bottom:20px}.engineer-copy h2 span{color:var(--blue)}.engineer-lead{font-size:17px;color:#506b7b;max-width:490px}.engineer-response{margin-top:22px;display:grid;font-size:16px}.engineer-response span{font-size:12px;color:#66808e;margin-top:3px}.engineer-max{display:flex;justify-content:space-between;max-width:370px;margin-top:20px;min-height:58px;gap:20px}.engineer-max b{font-size:13px;border-right:1px solid #ffffff66;padding-right:16px}.engineer-small{font-size:12px;line-height:1.6;color:#597483;margin-top:12px!important}.engineer-checklist{border-top:1px solid #cfdee6;padding-top:18px;margin-top:22px;display:grid;gap:8px}.engineer-checklist h3{font-size:14px;letter-spacing:0;margin-bottom:4px}.engineer-checklist span{font-size:13px;color:#4a6677}.engineer-portrait{position:relative;border-radius:12px;overflow:hidden;min-width:0;background:#bbc2c5;align-self:stretch}.engineer-portrait>img{width:100%;height:100%;min-height:470px;max-height:590px;object-fit:cover;object-position:50% 37%}.engineer-portrait:after{content:'';position:absolute;inset:55% 0 0;background:linear-gradient(transparent,#092c45e6)}.engineer-portrait figcaption{position:absolute;z-index:1;bottom:26px;left:24px;right:20px;color:white;display:grid;gap:6px}.engineer-portrait figcaption strong{font-size:27px;letter-spacing:-.02em}.engineer-portrait figcaption span{font-size:13px}.engineer-portrait figcaption span:first-child{font-size:11px;color:#dbe8ed}.engineer-outcomes{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid #cbdfe9;padding-top:22px;gap:24px}.engineer-outcomes b,.engineer-outcomes span{display:block}.engineer-outcomes b{font-size:14px;font-weight:600}.engineer-outcomes span{font-size:12px;color:#617b89;margin-top:5px}.r2-updates{background:#edf4ee;border-left:3px solid #64836c;padding:22px 24px;margin:24px 0}.r2-updates h2{font-size:28px}.r2-updates p{font-size:15px;margin-top:12px}.r2-updates ul{font-size:14px;line-height:1.7;padding-left:20px}
@media(min-width:1121px){.toc{position:sticky;top:0;z-index:20;background:#ffffffee;backdrop-filter:blur(10px)}.toc a[aria-current=true]{color:#0c648b;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:7px}}
@media(max-width:1120px){.quiz-photos{grid-template-columns:repeat(2,minmax(0,1fr))}.quiz-choice img{height:170px}.quiz-invitation{grid-template-columns:1.4fr 1fr;gap:18px}.quiz-engineer{padding-left:16px;gap:12px}.quiz-engineer>img{width:65px;height:85px}.quiz-invitation h2{font-size:29px}.engineer-copy h2{font-size:34px}.engineer-panel{padding:28px;gap:24px}.type-photo-card figure img{height:210px}.estimate-visual{gap:24px}.quantity-buttons{gap:8px}.process-visual{gap:28px}}
@media(max-width:760px){.r2-quiz{padding:20px 16px}.quiz-invitation{grid-template-columns:1fr;gap:18px;margin-bottom:18px}.quiz-invitation h2{font-size:29px}.quiz-invitation>div>p:last-child{font-size:15px}.quiz-engineer{border-left:0;border-top:1px solid #c9dfe9;padding:16px 0 0}.quiz-engineer>img{width:65px;height:78px}.quiz-engineer p{margin-top:5px;font-size:12px}.quiz-engineer strong{font-size:15px}.quiz-engineer p br{display:none}.quiz-surface{padding:18px 12px;border-radius:10px}.quiz-progress{margin-bottom:18px}.quiz-form legend{font-size:23px}.quiz-help{font-size:13px;margin-bottom:16px}.quiz-photos{gap:10px}.quiz-choice img{height:112px}.quiz-choice-label{padding:10px 8px}.quiz-choice-label strong{font-size:13px}.quiz-choice-label small{font-size:11px}.choice-check{width:22px;height:22px;top:7px;right:7px}.quiz-unsure{font-size:12px;align-items:start;margin-top:14px}.quiz-unsure input{margin-top:2px}.quiz-nav{gap:12px;padding-top:16px}.quiz-retain{display:none}.quiz-next{padding:12px 18px;min-width:115px}.quiz-preview-note{font-size:10px}.quiz-preview-note a{display:inline-block;margin-left:0}.quiz-volume{grid-template-columns:1fr;gap:18px}.quiz-options-grid{grid-template-columns:1fr}.quiz-text-choice{font-size:14px;padding:12px}.quiz-result h3{font-size:25px}.quiz-result dl{grid-template-columns:1fr;gap:4px;font-size:13px}.quiz-result dd{margin-bottom:10px}.quiz-result .actions{gap:12px}.type-photo-grid{grid-template-columns:1fr;gap:24px}.type-photo-card figure img{height:auto;aspect-ratio:16/9}.type-photo-copy{padding:20px}.type-photo-copy h3{font-size:24px}.type-photo-copy>p{font-size:15px}.visual-sides .side>img{height:auto;aspect-ratio:16/9}.side-copy{padding:20px}.side-copy h3{font-size:24px}.process-visual{grid-template-columns:1fr;gap:26px}.process-visual>figure{position:static}.process-visual>figure>img{height:230px}.process-visual figcaption{padding:20px}.process-visual figcaption strong{font-size:23px}.process-timeline h3{font-size:20px}.process-timeline p{font-size:14px}.estimate-visual{grid-template-columns:1fr;gap:24px}.estimate-visual>figure>img{height:auto;aspect-ratio:16/10}.quantity-buttons button{font-size:25px;min-height:88px}.quantity-buttons button span{font-size:11px}.unit-explanation{min-height:120px}.engineer-panel{grid-template-columns:1fr;padding:24px 20px;gap:24px}.engineer-copy h2{font-size:32px}.engineer-lead{font-size:16px}.engineer-portrait>img{min-height:0;height:400px;max-height:none;object-position:50% 33%}.engineer-portrait figcaption{bottom:22px;left:20px}.engineer-portrait figcaption strong{font-size:27px}.engineer-outcomes{grid-template-columns:1fr;gap:16px;padding-top:20px}.engineer-response{font-size:15px}.engineer-max{font-size:14px;gap:12px;padding:14px 16px}.engineer-max b{padding-right:12px}.r2-updates{padding:20px}.r2-updates h2{font-size:25px}}
@media(max-width:359px){.r2-quiz{padding:18px 12px}.quiz-surface{padding:16px 10px}.quiz-choice img{height:94px}.quiz-choice-label strong{font-size:12px}.quiz-choice-label small{font-size:10px}.quiz-invitation h2{font-size:26px}.quiz-form legend{font-size:21px}.quiz-photos{gap:8px}.engineer-panel{padding:20px 16px}.engineer-copy h2{font-size:28px}.engineer-portrait>img{height:350px}.quantity-buttons{gap:6px}.quantity-buttons button{font-size:22px;padding-inline:6px}}
@media(max-width:760px){.quiz-surface,.section[id],#ws-quiz{scroll-margin-top:20px}.quiz-avatar{width:54px;height:68px}.quiz-engineer{gap:12px;padding-top:12px}.quiz-invitation h2{font-size:26px}.quiz-invitation>div>p:last-child{font-size:14px}.r2-quiz .eyebrow{font-size:10px}.quiz-result{scroll-margin-top:20px}}
.quiz-result{scroll-margin-top:88px}.engineer-outcomes p,.unit-explanation p{margin:0}
@media(max-width:760px){.quiz-result{scroll-margin-top:20px}}
@media(prefers-reduced-motion:reduce){.quiz-progress>span,.quiz-choice{transition:none}}