.tool-surface *{box-sizing:border-box}
.tool-surface a{color:inherit}
.tool-surface button{font:inherit}
.tool-surface .header-cta{padding:10px 16px;border:1px solid #fff;border-radius:999px;text-decoration:none}
.tool-surface .tool-intro{padding:110px max(24px,calc((100vw - var(--max))/2));background:var(--ink);color:#fff}
.tool-surface .kicker{text-transform:uppercase;font-size:.74rem;font-weight:800;letter-spacing:.14em}
.tool-surface .tool-intro h1, .tool-surface .section-heading h2, .tool-surface .closing h2{font-size:clamp(3.4rem,7vw,7.2rem);line-height:.88;letter-spacing:-.068em;margin:.18em 0 .25em;max-width:1100px}
.tool-surface .tool-intro>p:not(.kicker){font-size:1.3rem;color:#bcbcbc;max-width:720px}
.tool-surface .tool-index{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:70px}
.tool-surface .tool-index a{display:flex;flex-direction:column;min-height:175px;padding:22px;border:1px solid #333;border-radius:18px;text-decoration:none;background:#111}
.tool-surface .tool-index a:hover{background:#171717;transform:translateY(-2px)}
.tool-surface .tool-index span{font-size:.75rem;color:#888}
.tool-surface .tool-index strong{font-size:1.35rem;margin-top:auto}
.tool-surface .tool-index small{color:#aaa;margin-top:4px}
.tool-surface .tool-section{padding:115px max(24px,calc((100vw - var(--max))/2));scroll-margin-top:76px}
.tool-surface .tool-section.dark{background:var(--ink);color:#fff}
.tool-surface .section-heading{max-width:980px;margin-bottom:55px}
.tool-surface .section-heading h2{font-size:clamp(3rem,6vw,6.2rem)}
.tool-surface .section-heading>p:last-child{font-size:1.16rem;color:var(--muted);max-width:760px}
.tool-surface .dark .section-heading>p:last-child{color:#aaa}
.tool-surface .comparison-lab{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.05)}
.tool-surface .round-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.1em}
.tool-surface .comparison-lab h3{font-size:clamp(1.7rem,3vw,3rem);letter-spacing:-.04em;max-width:760px}
.tool-surface .choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.tool-surface .choice-card{display:flex;flex-direction:column;min-height:250px;text-align:left;padding:25px;border:1px solid var(--line);border-radius:17px;background:#f7f5f0;cursor:pointer}
.tool-surface .choice-card:hover{border-color:#777}
.tool-surface .choice-card.is-selected{color:#fff;background:var(--ink);border-color:var(--ink)}
.tool-surface .choice-card span{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;opacity:.65}
.tool-surface .choice-card strong{font-size:clamp(1.5rem,3vw,2.7rem);line-height:1.02;letter-spacing:-.045em;margin:auto 0}
.tool-surface .choice-card small{font-size:.92rem;opacity:.7}
.tool-surface .comparison-read{margin-top:18px;padding:25px;background:var(--ink);color:#fff;border-radius:17px}
.tool-surface .comparison-read h4{font-size:1.65rem;margin:.25em 0}
.tool-surface .comparison-read>p{color:#c8c8c8;max-width:800px}
.tool-surface .principle{border-top:1px solid #333;margin-top:20px;padding-top:16px;display:flex;justify-content:space-between;gap:20px}
.tool-surface .principle span{color:#888;text-transform:uppercase;font-size:.72rem;letter-spacing:.12em}
.tool-surface .lab-actions{display:flex;justify-content:flex-end;align-items:center;gap:20px;margin-top:22px}
.tool-surface .button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:14px 20px;font-weight:750;text-decoration:none;cursor:pointer}
.tool-surface .button:disabled{opacity:.4;cursor:not-allowed}
.tool-surface .dark-button{background:var(--ink);color:#fff}
.tool-surface .light-button{background:#fff;color:#080808}
.tool-surface .text-button{border:0;background:transparent;text-decoration:underline;text-underline-offset:4px;cursor:pointer}
.tool-surface .text-light{color:#fff}
.tool-surface .teardown-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
.tool-surface .mock-browser{border:1px solid #333;border-radius:20px;overflow:hidden;background:#eee;color:#111}
.tool-surface .browser-bar{height:44px;background:#ddd;display:flex;align-items:center;gap:7px;padding:0 14px}
.tool-surface .browser-bar i{width:9px;height:9px;border-radius:50%;background:#aaa}
.tool-surface .browser-bar span{margin-left:8px;font-size:.7rem;color:#777}
.tool-surface .mock-page{background:#fbfaf7;min-height:570px}
.tool-surface .mock-nav{display:flex;align-items:center;gap:20px;padding:20px 24px;border-bottom:1px solid #ddd}
.tool-surface .mock-nav>span{margin-left:auto;font-size:.7rem}
.tool-surface .hotspot{border:1px solid transparent;background:transparent;color:inherit;cursor:crosshair}
.tool-surface .hotspot:hover, .tool-surface .hotspot:focus-visible{border-color:#f04444;box-shadow:0 0 0 3px rgba(240,68,68,.16)}
.tool-surface .hotspot.is-found{border-color:#f04444;background:rgba(240,68,68,.08)}
.tool-surface .mock-nav button{padding:8px 12px;background:#222;color:#fff}
.tool-surface .mock-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:25px;padding:55px 30px}
.tool-surface .mock-hero>div>p{color:#777;font-size:.85rem;max-width:420px}
.tool-surface .headline-hotspot{display:block;text-align:left;padding:0}
.tool-surface .headline-hotspot span{font-size:clamp(2rem,4vw,4.1rem);line-height:.88;letter-spacing:-.06em;font-weight:750}
.tool-surface .mock-primary{padding:10px 15px;background:#222;color:#fff}
.tool-surface .image-hotspot{min-height:230px;background:linear-gradient(135deg,#dadada,#aaa);display:grid;place-items:center}
.tool-surface .image-hotspot span{padding:8px 10px;background:#fff;font-size:.72rem}
.tool-surface .logo-strip{text-align:center;padding:17px;border-top:1px solid #ddd;border-bottom:1px solid #ddd}
.tool-surface .logo-strip button{color:#999}
.tool-surface .mock-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:25px}
.tool-surface .mock-cards button{text-align:left;padding:18px;border:1px solid #ddd;background:#fff}
.tool-surface .mock-cards strong, .tool-surface .mock-cards span{display:block}
.tool-surface .mock-cards span{font-size:.75rem;color:#777;margin-top:8px}
.tool-surface .inspection-panel{border:1px solid #333;border-radius:20px;padding:25px;background:#111}
.tool-surface .inspection-progress{display:flex;justify-content:space-between;gap:15px;padding-bottom:18px;border-bottom:1px solid #333}
.tool-surface .inspection-empty{padding:45px 0;color:#aaa}
.tool-surface .inspection-empty strong{color:#fff}
.tool-surface .inspection-note{padding:18px 0;border-bottom:1px solid #2c2c2c}
.tool-surface .inspection-note span{font-size:.7rem;color:#f78080;text-transform:uppercase;letter-spacing:.1em}
.tool-surface .inspection-note strong{display:block;font-size:1.1rem;margin:5px 0}
.tool-surface .inspection-note p{color:#aaa;font-size:.9rem;margin:0}
.tool-surface .inspection-panel>.button{margin-top:22px}
.tool-surface .builder-layout{display:grid;grid-template-columns:.62fr 1.15fr .7fr;gap:16px;align-items:start}
.tool-surface .component-tray, .tool-surface .offer-canvas, .tool-surface .coverage-panel{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff}
.tool-surface .component-tray, .tool-surface .coverage-panel{position:sticky;top:98px}
.tool-surface .component-tray h3, .tool-surface .coverage-panel h3{margin-top:0}
.tool-surface .component-tray>p{font-size:.86rem;color:var(--muted)}
.tool-surface .component-card{width:100%;display:flex;text-align:left;gap:10px;padding:13px;margin:8px 0;border:1px solid var(--line);border-radius:11px;background:#f8f6f1;cursor:grab}
.tool-surface .component-card:hover{border-color:#777}
.tool-surface .component-card.is-used{opacity:.42}
.tool-surface .component-card b{font-size:.7rem;color:var(--muted)}
.tool-surface .component-card span{font-weight:650}
.tool-surface .offer-canvas{min-height:520px;border-style:dashed}
.tool-surface .offer-canvas.is-dragging{border-color:var(--blue);background:#f7f9ff}
.tool-surface .canvas-label{display:flex;justify-content:space-between;gap:20px;padding-bottom:18px;border-bottom:1px solid var(--line);font-size:.8rem}
.tool-surface .empty-canvas{min-height:400px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted)}
.tool-surface .empty-canvas strong{font-size:1.35rem;color:var(--ink)}
.tool-surface .empty-canvas span{max-width:380px;margin-top:8px}
.tool-surface .message-block{padding:19px 0;border-bottom:1px solid var(--line);position:relative}
.tool-surface .message-block small{display:block;color:var(--muted);text-transform:uppercase;font-size:.68rem;letter-spacing:.1em}
.tool-surface .message-block strong{display:block;font-size:1.35rem;margin-top:5px;line-height:1.18}
.tool-surface .message-block button{position:absolute;right:0;top:15px;border:0;background:transparent;cursor:pointer}
.tool-surface .coverage-panel ul{list-style:none;padding:0;margin:0}
.tool-surface .coverage-panel li{display:flex;align-items:center;gap:10px;padding:11px 0;color:var(--muted)}
.tool-surface .coverage-panel i{width:13px;height:13px;border:1px solid #aaa;border-radius:50%}
.tool-surface .coverage-panel li.is-covered{color:var(--ink);font-weight:650}
.tool-surface .coverage-panel li.is-covered i{background:var(--ink);border-color:var(--ink);box-shadow:inset 0 0 0 3px #fff}
.tool-surface .builder-guidance{margin-top:18px;padding:16px;background:#eeeae2;border-radius:11px;font-size:.88rem}
.tool-surface .closing{padding:110px max(24px,calc((100vw - var(--max))/2));background:var(--ink);color:#fff}
.tool-surface .closing h2{font-size:clamp(3rem,6vw,6rem)}
.tool-surface .closing>p:not(.kicker){font-size:1.15rem;color:#aaa;max-width:720px}
.tool-surface .closing>div{display:flex;align-items:center;gap:25px;margin-top:30px}
.tool-surface .text-link{text-underline-offset:4px}
.tool-surface :focus-visible{outline:3px solid var(--blue);outline-offset:3px}
@media (max-width:900px){.tool-surface .header-cta{margin-left:auto}
.tool-surface .tool-index, .tool-surface .choice-grid, .tool-surface .teardown-layout, .tool-surface .builder-layout{grid-template-columns:1fr}
.tool-surface .component-tray, .tool-surface .coverage-panel{position:static}
.tool-surface .mock-hero{grid-template-columns:1fr}
.tool-surface .tool-section{padding-top:80px;padding-bottom:80px}
.tool-surface .tool-section h2, .tool-surface .tool-intro h1{font-size:clamp(3rem,13vw,5.5rem)}}
@media (max-width:560px){.tool-surface .tool-intro{padding-top:75px;padding-bottom:75px}
.tool-surface .tool-index{grid-template-columns:1fr}
.tool-surface .tool-index a{min-height:130px}
.tool-surface .mock-nav>span{display:none}
.tool-surface .mock-cards{grid-template-columns:1fr}
.tool-surface .headline-hotspot span{font-size:2.3rem}
.tool-surface .principle, .tool-surface .canvas-label{flex-direction:column}
.tool-surface .tool-section{padding-left:16px;padding-right:16px}
.tool-surface .comparison-lab{padding:16px}}
@media (prefers-reduced-motion:reduce){.tool-surface *, .tool-surface *::before, .tool-surface *::after{transition-duration:.01ms!important;animation-duration:.01ms!important}}