:root{--bg:#f7f8fa;--card:#fff;--ink:#111827;--muted:#667085;--line:#e7e9ee;--accent:#2563eb;--accent2:#eff6ff;--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.shell{width:min(1120px,calc(100% - 36px));margin:auto}.site-header{height:72px;background:rgba(247,248,250,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);text-decoration:none}.brand-mark{height:34px;width:34px;border-radius:10px;background:var(--ink);color:white;display:grid;place-items:center;font-size:17px}.header-inner nav{display:flex;gap:26px}.header-inner nav a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:650}.hero{padding:86px 0 48px;background:radial-gradient(circle at 50% -20%,#dbeafe 0,transparent 48%)}.hero-inner{text-align:center;max-width:850px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-size:12px;font-weight:850}.hero h1{font-size:clamp(44px,7vw,76px);line-height:.97;letter-spacing:-.055em;margin:14px 0 22px}.hero h1 span{color:#667085}.hero p{max-width:680px;margin:0 auto 30px;color:var(--muted);font-size:18px;line-height:1.6}.searchbox{background:white;border:1px solid var(--line);border-radius:16px;display:flex;align-items:center;gap:12px;padding:0 18px;box-shadow:0 18px 45px rgba(15,23,42,.08);max-width:690px;margin:auto}.searchbox input{height:62px;border:0;outline:0;width:100%;font-size:17px;background:transparent}.hero-notes{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;margin-top:22px;color:var(--muted);font-size:13px}.ad-wrap{padding:30px 0 0}.ad-slot{min-height:116px;border:1px dashed #cbd0d9;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#8b93a1;background:rgba(255,255,255,.45);gap:3px;text-align:center}.ad-slot span{text-transform:uppercase;letter-spacing:.15em;font-size:9px}.ad-slot strong{font-size:13px;color:#697180}.ad-slot small{font-size:11px}.tools-section{padding:66px 0 90px}.category-block+.category-block{margin-top:58px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:20px}.section-heading h2{font-size:28px;letter-spacing:-.035em;margin:5px 0 0}.section-heading>span{font-size:13px;color:var(--muted)}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.tool-card{min-height:210px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;color:inherit;display:flex;flex-direction:column;justify-content:space-between;transition:.18s ease}.tool-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(15,23,42,.08);border-color:#ccd5e4}.pill{display:inline-block;background:var(--accent2);color:var(--accent);border-radius:999px;font-size:10px;font-weight:800;padding:6px 9px;text-transform:uppercase;letter-spacing:.07em}.tool-card h3{font-size:19px;margin:15px 0 8px}.tool-card p{color:var(--muted);font-size:14px;line-height:1.55;margin:0}.card-link{display:flex;align-items:center;gap:7px;color:var(--accent);font-size:13px;font-weight:750;margin-top:22px}.about-band{background:#111827;color:white;padding:70px 0}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}.about-grid h2{font-size:40px;letter-spacing:-.04em;margin:10px 0}.about-grid p{color:#bdc5d1;line-height:1.8;font-size:17px;margin:0}.site-footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:13px}.footer-inner{display:flex;justify-content:space-between;gap:20px}.hidden{display:none!important}.no-results{text-align:center;padding:50px;color:var(--muted)}.tool-page{padding:46px 0 80px}.tool-shell{max-width:900px}.back-link{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:13px;text-decoration:none;margin-bottom:35px}.tool-title{text-align:center;margin-bottom:28px}.tool-title h1{font-size:clamp(38px,6vw,58px);letter-spacing:-.05em;margin:12px 0}.tool-title>p{color:var(--muted);font-size:17px;margin:0 auto;max-width:620px}.privacy-note{display:flex;align-items:center;justify-content:center;gap:7px;color:#657083;font-size:12px;margin-top:16px}.tool-panel{background:white;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 18px 45px rgba(15,23,42,.055)}.field-label,label{display:block;font-size:12px;font-weight:750;color:#525c6d}.big-textarea,.wide-input,input[type=number],input[type=date],select,.result-input{width:100%;border:1px solid #d9dde5;border-radius:12px;background:#fff;padding:13px 14px;color:var(--ink);font:inherit;outline:none}.big-textarea:focus,.wide-input:focus,input:focus,select:focus{border-color:#8cb4ff;box-shadow:0 0 0 3px #e8f0ff}.big-textarea{height:220px;resize:vertical;margin-top:8px;line-height:1.55}.wide-input{margin:8px 0 14px}.button-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:16px}.btn,button,.download-btn{border:0;background:var(--ink);color:white;padding:12px 16px;border-radius:11px;font-weight:750;font-size:13px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.secondary-btn{background:#eef1f5;color:#273142}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}.stat{background:#f6f7f9;border-radius:13px;padding:15px}.stat span{color:var(--muted);font-size:11px;display:block}.stat strong{display:block;margin-top:6px;font-size:20px}.two-col,.input-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.input-grid.three{grid-template-columns:repeat(3,1fr)}.input-grid label input,.input-grid label select{margin-top:7px}.field-row{margin:6px 0 12px}.field-row input[type=range]{width:100%;margin-top:10px}.result-box{border:1px solid #d9dde5;background:#f8fafc;border-radius:13px;padding:18px;font-size:20px;word-break:break-word;margin-top:14px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.giant-result{text-align:center;font-size:clamp(42px,8vw,70px);font-weight:850;letter-spacing:-.04em;padding:34px 10px}.visual-result{text-align:center;margin-top:22px;display:flex;flex-direction:column;align-items:center;gap:12px}.visual-result img{max-width:280px;max-height:280px;border-radius:12px}.image-result img{max-width:100%;max-height:420px}.barcode-wrap{text-align:center;padding:24px 0 0;overflow:auto}.inline-calc{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;font-size:17px}.inline-calc input{width:130px}.gpa-list{display:flex;flex-direction:column;gap:8px}.gpa-row{display:grid;grid-template-columns:1fr 1fr 110px;gap:8px;align-items:center}.result-input{margin-top:7px;background:#f8fafc;min-height:48px}.color-result{display:flex;align-items:center;gap:18px;margin-top:12px;background:#f7f8fa;padding:14px;border-radius:14px}.swatch{width:78px;height:78px;border-radius:13px;border:1px solid #d8dce4}.color-result span{display:block;color:var(--muted);font-size:11px}.color-result strong{font-size:22px}.drop-zone{border:2px dashed #d4d9e2;border-radius:17px;padding:35px;text-align:center;cursor:pointer;background:#fafbfc}.drop-zone input{display:none}.drop-zone strong,.drop-zone span{display:block}.drop-zone strong{font-size:17px;color:var(--ink)}.drop-zone span{margin-top:6px;color:var(--muted);font-weight:500}.ad-tool{margin:26px 0}.seo-copy{padding:30px 6px;color:#394354;line-height:1.75}.seo-copy h2,.seo-copy h3{color:var(--ink);letter-spacing:-.02em}.related{border-top:1px solid var(--line);padding-top:28px}.related h2{font-size:22px}.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mini-grid a{background:white;border:1px solid var(--line);border-radius:14px;padding:16px;text-decoration:none;color:inherit}.mini-grid a strong,.mini-grid a span{display:block}.mini-grid a span{color:var(--muted);font-size:12px;margin-top:5px;line-height:1.45}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#111827;color:#fff;padding:10px 14px;border-radius:10px;font-size:12px;opacity:0;transition:.2s;pointer-events:none;z-index:99}.toast.show{opacity:1}@media(max-width:800px){.tool-grid{grid-template-columns:1fr 1fr}.about-grid{grid-template-columns:1fr;gap:20px}.stat-grid{grid-template-columns:1fr 1fr}.two-col{grid-template-columns:1fr}.hero{padding-top:58px}}@media(max-width:560px){.shell{width:min(100% - 24px,1120px)}.site-header{height:64px}.header-inner nav a:last-child{display:none}.tool-grid{grid-template-columns:1fr}.hero h1{font-size:44px}.hero p{font-size:16px}.searchbox input{height:56px}.hero-notes{gap:12px}.input-grid,.input-grid.three,.mini-grid{grid-template-columns:1fr}.gpa-row{grid-template-columns:1fr 1fr}.gpa-row span{grid-column:1/-1}.footer-inner{flex-direction:column}.tool-panel{padding:18px}.about-grid h2{font-size:34px}}

/* Tool icon + description polish */
.tool-icon{width:42px;height:42px;border-radius:12px;background:#f2f5f9;border:1px solid var(--line);display:grid;place-items:center;font-size:16px;font-weight:850;letter-spacing:-.03em;color:#344054;margin-bottom:12px}
.tool-card:hover .tool-icon{background:var(--accent2);color:var(--accent);border-color:#cfe0ff}
.section-description{margin:7px 0 0;color:var(--muted);font-size:13px;line-height:1.45}
.tool-page-icon{width:58px;height:58px;border-radius:17px;background:white;border:1px solid var(--line);box-shadow:0 12px 30px rgba(15,23,42,.06);display:grid;place-items:center;margin:0 auto 16px;font-size:21px;font-weight:850;letter-spacing:-.04em;color:#344054}
.mini-grid a{position:relative;padding-left:58px}.mini-icon{position:absolute;left:15px;top:15px;width:30px;height:30px;border-radius:9px;background:#f2f5f9;border:1px solid var(--line);display:grid;place-items:center;font-size:11px;font-weight:850;color:#475467}

/* V5 visual refresh */
.hero{position:relative;overflow:hidden;padding:76px 0 64px;background:
  radial-gradient(circle at 18% 5%,rgba(37,99,235,.14),transparent 34%),
  radial-gradient(circle at 88% 22%,rgba(124,58,237,.10),transparent 28%),
  linear-gradient(180deg,#fbfdff 0%,#f7f8fa 100%)}
.hero:before{content:"";position:absolute;inset:0;opacity:.28;pointer-events:none;background-image:linear-gradient(rgba(37,99,235,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.08) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 82%)}
.hero-inner{position:relative;z-index:1;max-width:1120px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(390px,.95fr);gap:52px;align-items:center;text-align:left}
.hero-copy{max-width:650px}
.hero h1{font-size:clamp(50px,6.3vw,76px);margin:14px 0 22px}
.hero p{max-width:620px;margin:0 0 30px}
.hero .searchbox{margin:0;max-width:650px}
.hero-notes{justify-content:flex-start}
.hero-visual{min-height:430px;display:grid;place-items:center}
.visual-stage{position:relative;width:min(100%,450px);aspect-ratio:1/1;border-radius:36px;background:linear-gradient(145deg,rgba(255,255,255,.9),rgba(239,246,255,.72));border:1px solid rgba(203,213,225,.9);box-shadow:0 35px 80px rgba(15,23,42,.12),inset 0 1px 0 rgba(255,255,255,.9);overflow:hidden}
.visual-stage:after{content:"";position:absolute;inset:22px;border-radius:28px;border:1px solid rgba(37,99,235,.08);pointer-events:none}
.visual-grid{position:absolute;inset:0;background-image:radial-gradient(circle,rgba(37,99,235,.17) 1.3px,transparent 1.4px);background-size:22px 22px;opacity:.46;mask-image:radial-gradient(circle at center,black 0 48%,transparent 76%)}
.orbit{position:absolute;border:1px solid rgba(37,99,235,.16);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-10deg)}
.orbit-one{width:68%;height:68%}.orbit-two{width:92%;height:54%;transform:translate(-50%,-50%) rotate(34deg)}
.visual-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:148px;height:148px;border-radius:34px;background:#111827;color:white;display:grid;place-items:center;align-content:center;box-shadow:0 24px 50px rgba(15,23,42,.25);z-index:3}
.visual-core .core-mark{position:absolute;top:13px;left:16px;color:#93c5fd;font-size:20px}.visual-core strong{font-size:50px;line-height:1;letter-spacing:-.06em}.visual-core small{text-transform:uppercase;letter-spacing:.12em;color:#aeb8c7;font-size:9px;margin-top:8px;font-weight:800}
.float-tool{position:absolute;z-index:4;width:102px;padding:13px 12px;border-radius:18px;background:rgba(255,255,255,.94);border:1px solid rgba(203,213,225,.95);box-shadow:0 16px 34px rgba(15,23,42,.11);backdrop-filter:blur(10px);display:flex;align-items:center;gap:9px;color:#111827;font-weight:850;font-size:18px}
.float-tool small{font-size:9px;line-height:1.15;color:#667085;text-transform:uppercase;letter-spacing:.06em;font-weight:800}.float-tool>span{min-width:26px;text-align:center}
.float-a{top:12%;left:8%;transform:rotate(-6deg)}.float-b{top:8%;right:8%;transform:rotate(5deg)}.float-c{top:42%;left:4%;transform:rotate(3deg)}.float-d{top:41%;right:2%;transform:rotate(-4deg)}.float-e{bottom:9%;left:13%;transform:rotate(5deg)}.float-f{bottom:12%;right:10%;transform:rotate(-5deg)}
.spark{position:absolute;width:8px;height:8px;border-radius:50%;background:#2563eb;box-shadow:0 0 0 7px rgba(37,99,235,.08);z-index:2}.spark-one{top:26%;left:47%}.spark-two{bottom:23%;left:43%;width:5px;height:5px}.spark-three{top:59%;right:34%;width:6px;height:6px;background:#7c3aed}

.tools-section{position:relative;padding-top:72px}
.category-block{position:relative;isolation:isolate}
.category-block:after{content:attr(data-glyph);position:absolute;right:12px;top:-22px;z-index:-1;font-size:110px;font-weight:900;letter-spacing:-.08em;color:rgba(37,99,235,.035);line-height:1;pointer-events:none}
.section-heading h2{font-size:31px}
.tool-card{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff,#fcfdff)}
.tool-card:before{content:"";position:absolute;inset:0 auto auto 0;width:100%;height:3px;background:linear-gradient(90deg,var(--accent),#7c3aed);opacity:0;transition:.18s ease}
.tool-card:hover:before{opacity:1}
.tool-icon{background:linear-gradient(145deg,#f8fbff,#edf4ff);border-color:#dce7f8;box-shadow:inset 0 1px 0 #fff}
.tool-card:nth-child(3n+2) .tool-icon{background:linear-gradient(145deg,#fbf8ff,#f2edff);border-color:#e4dcfa}
.tool-card:nth-child(3n) .tool-icon{background:linear-gradient(145deg,#f7fbfa,#ebf8f5);border-color:#d9eee8}
.ad-slot{background:linear-gradient(135deg,rgba(255,255,255,.72),rgba(239,246,255,.5))}
.site-footer{background:#111827;color:#9aa5b4;border-top:0}.site-footer .footer-inner span:first-child{color:#fff}

@media(max-width:900px){.hero-inner{grid-template-columns:1fr;gap:34px}.hero-copy{max-width:760px}.hero-visual{min-height:360px}.visual-stage{width:min(100%,390px)}.hero .searchbox{max-width:760px}}
@media(max-width:560px){.hero{padding:54px 0 42px}.hero-inner{text-align:left}.hero h1{font-size:46px}.hero-visual{min-height:320px}.visual-stage{width:315px;border-radius:28px}.visual-core{width:112px;height:112px;border-radius:27px}.visual-core strong{font-size:40px}.float-tool{width:88px;padding:10px 9px;font-size:15px;border-radius:14px}.float-tool small{font-size:8px}.category-block:after{font-size:82px;top:-8px}.section-heading{align-items:flex-start}.section-heading h2{font-size:27px}}

/* V6: cleaner hero — search/benefit strip removed */
.hero-copy p{margin-bottom:0}

/* V7: expanded 84-tool library */
.helper{display:block;margin-top:12px;color:var(--muted);font-size:12px;line-height:1.5}.tool-grid{align-items:stretch}.tool-card{min-height:220px}.tool-card h3{line-height:1.2}.category-block{scroll-margin-top:90px}@media(min-width:1050px){.tool-grid{grid-template-columns:repeat(4,1fr)}}@media(max-width:1049px) and (min-width:801px){.tool-grid{grid-template-columns:repeat(3,1fr)}}


/* ToolBridge advertising layout */
.tb-ad-rail{position:fixed;top:96px;width:160px;min-height:600px;z-index:8;display:none;align-items:flex-start;justify-content:center}
.tb-ad-left{left:18px}.tb-ad-right{right:18px}
.tb-ad-bottom{width:min(728px,calc(100% - 36px));min-height:90px;margin:34px auto 26px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.tb-ad-placeholder{width:100%;height:100%;min-height:inherit;border:1px dashed #cbd0d9;border-radius:14px;background:rgba(255,255,255,.72);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#8b93a1;gap:4px;padding:10px}
.tb-ad-placeholder span{text-transform:uppercase;letter-spacing:.16em;font-size:9px}.tb-ad-placeholder strong{font-size:12px;color:#697180}.tb-ad-placeholder small{font-size:10px}
@media (min-width:1480px){.tb-ad-rail{display:flex}}
@media (max-width:799px){.tb-ad-bottom{display:none}}

/* V9: unconfigured ad placements stay wired but invisible. */
.tb-ad-pending{display:none!important}
.tb-ad-bottom{display:none}
.tb-ad-bottom.tb-ad-active{display:flex}
@media (min-width:1480px){.tb-ad-rail.tb-ad-active{display:flex}}
@media (max-width:799px){.tb-ad-bottom.tb-ad-active{display:none}}