:root{--ink:#252925;--muted:#68716b;--cream:#f5f2eb;--paper:#fffdf8;--line:#e3e1d8;--dark:#263b34;--accent:#aa7a46;--good:#c62828;--bad:#242424;--shadow:0 16px 50px rgba(32,44,35,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.55 "DM Sans",Arial,sans-serif}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}[hidden]{display:none!important}:focus-visible{outline:3px solid #ca9b62;outline-offset:3px}.container{width:min(1180px,calc(100% - 48px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(245,242,235,.96);backdrop-filter:blur(16px);border-bottom:1px solid #e3e0d5}.header-inner{height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;flex:none}.brand-logo{width:44px;height:44px;object-fit:contain}.brand-copy{display:flex;flex-direction:column;line-height:1.2}.brand-copy strong{font:800 17px "Manrope",Arial,sans-serif;letter-spacing:.08em}.brand-copy small{font-size:10px;color:var(--accent);font-weight:700;letter-spacing:.24em;margin-top:4px}.main-nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:700}.main-nav a:hover,.main-nav a[aria-current]{color:var(--accent)}.header-action{border:0;background:var(--dark);color:#fff;padding:13px 18px;border-radius:9px;font-weight:700;font-size:14px}.header-action span{margin-left:16px}.header-action:hover{background:#39574b}.menu-button{display:none;border:0;background:none;width:44px;height:44px;padding:10px}.menu-button span{display:block;height:2px;background:var(--ink);margin:5px 0}.mobile-nav{display:none}
.eyebrow{margin:0;color:var(--accent);font:800 12px "Manrope",Arial,sans-serif;letter-spacing:.14em}.eyebrow-line{display:inline-block;vertical-align:middle;width:28px;height:1px;background:var(--accent);margin-right:8px}.intro{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;min-height:350px;padding-block:58px 50px}.intro h1{font:800 clamp(38px,4.4vw,64px)/1.14 "Manrope",Arial,sans-serif;letter-spacing:-.055em;margin:19px 0}.intro h1 em{font-style:normal;color:var(--accent)}.intro-copy{max-width:630px;color:#555f57;font-size:17px;margin:0}.intro-link{display:inline-flex;align-items:center;gap:18px;color:var(--dark);font-weight:800;margin-top:23px}.intro-link span{font-size:21px}.hero-art{height:258px;position:relative;overflow:hidden;border-radius:115px 10px 10px 10px;background:linear-gradient(130deg,#dfd1bb,#c6b096)}.hero-ring{position:absolute;width:330px;height:330px;border:1px solid rgba(255,255,255,.46);border-radius:50%;right:-100px;top:-130px}.ring-two{width:250px;height:250px;right:-55px;top:-85px}.hero-rule{position:absolute;left:12%;right:-10%;top:29%;height:125px;border:1px solid #99856d;background:#fbf8f0;transform:rotate(-10deg);box-shadow:0 23px 30px rgba(44,42,31,.19);display:flex;align-items:center;gap:22px;padding:30px;color:var(--dark)}.hero-rule-ticks{position:absolute;left:0;right:0;top:0;height:27px;background:repeating-linear-gradient(90deg,#806f58 0 1px,transparent 1px 12px);opacity:.6}.hero-rule strong{font:800 47px "Manrope",Arial,sans-serif;letter-spacing:-.05em}.hero-rule span{font:800 12px "Manrope",Arial,sans-serif;letter-spacing:.14em}.hero-measure{position:absolute;bottom:16px;right:18px;color:#fff;font:800 10px "Manrope",Arial,sans-serif;letter-spacing:.18em}
.tool-section{background:#edeae1;padding:58px 0 88px;scroll-margin-top:80px}.section-heading,.results-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:25px}.section-heading h2,.results-heading h2{font:800 clamp(27px,3vw,39px)/1.2 "Manrope",Arial,sans-serif;letter-spacing:-.04em;margin:8px 0 0}.section-heading>p{max-width:390px;color:var(--muted);margin:0 0 3px}.control-card,.ruler-board,.result-card,.suggestions{background:var(--paper);border:1px solid #e8e4d9;border-radius:16px;box-shadow:var(--shadow)}.control-card{padding:23px 27px;margin-bottom:20px}.control-main{display:flex;align-items:center;gap:20px}.control-label{display:flex;flex-direction:column;flex:1}.control-label label{font:800 17px "Manrope",Arial,sans-serif}.control-label span{font-size:13px;color:var(--muted)}.number-control{height:52px;display:flex;border:1px solid #cdd1c9;border-radius:9px;overflow:hidden;background:#fff}.number-control button{border:0;background:#f6f5f0;color:var(--dark);width:43px;font-size:22px}.number-control button:hover{background:#e6eee7}.number-control input{border:0;outline:0;text-align:center;width:150px;color:var(--dark);font:800 23px "Manrope",Arial,sans-serif;appearance:textfield}.number-control input::-webkit-inner-spin-button,.number-control input::-webkit-outer-spin-button{appearance:none}.unit-switch{display:flex;padding:4px;background:#f0eee7;border-radius:9px}.unit-switch button{border:0;background:none;border-radius:7px;padding:10px 14px;font-weight:800;color:var(--muted)}.unit-switch button[aria-pressed=true]{background:#fff;color:var(--dark);box-shadow:0 1px 5px #0001}.form-error{color:#a53b31;font-size:13px;margin:10px 0 0}
.ruler-board{overflow:hidden;margin-bottom:42px;user-select:none}.board-top{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:18px 24px;background:var(--dark);color:#dce9df;font-size:12px;font-weight:700;letter-spacing:.07em}.board-top strong{font:800 20px "Manrope",Arial,sans-serif;color:#fff;letter-spacing:0;margin-left:9px}.live-dot{display:inline-block;width:7px;height:7px;background:#82c18f;border-radius:50%;margin-right:7px}.drag-hint{color:#c7d7ca;font-weight:600;letter-spacing:0}.ruler-stack{position:relative;touch-action:pan-y;cursor:grab}.ruler-stack.dragging{cursor:grabbing}.marker{position:absolute;z-index:10;top:0;bottom:0;left:50%;width:2px;transform:translateX(-1px);background:#bb8650;pointer-events:none;box-shadow:0 0 0 1px #fff9}.marker span{position:absolute;top:0;left:50%;transform:translateX(-50%);border:7px solid transparent;border-top-color:#bb8650}.ruler-row{padding:17px 0 21px;border-bottom:1px solid var(--line)}.ruler-row:last-child{border-bottom:0}.ruler-heading{display:flex;justify-content:space-between;gap:15px;padding:0 24px 11px}.ruler-heading strong{font:800 15px "Manrope",Arial,sans-serif}.ruler-heading small{font-size:12px;color:var(--muted)}.scale{position:relative;height:40px;overflow:hidden;background:#f7f6f1;border-top:1px solid #dadbd1;border-bottom:1px solid #dadbd1}.tick{position:absolute;top:0;width:1px;height:9px;background:#8c9489}.tick.five{height:15px}.tick.ten{height:20px;background:#56675b}.tick-label{position:absolute;top:19px;transform:translateX(-50%);font-size:10px;font-weight:700;color:#627069;white-space:nowrap}.bands{position:relative;height:75px;overflow:hidden;background:#f8f7f1}.major-band,.minor-band{position:absolute;display:flex;align-items:center;justify-content:center;text-align:center;white-space:nowrap;overflow:hidden;border-right:1px solid #dadbd2;font-weight:800}.major-band{top:0;height:36px;font:800 12px "Manrope",Arial,sans-serif;background:#f1f3ee}.minor-band{top:36px;height:39px;font-size:11px;background:#fff}.major-band.good,.minor-band.good{color:var(--good);background:#fff0ee}.major-band.bad,.minor-band.bad{color:var(--bad);background:#f0f0ee}.minor-band.good{border-bottom:3px solid var(--good)}.minor-band.bad{border-bottom:3px solid var(--bad)}.legend{display:flex;align-items:center;gap:22px;padding:13px 24px;background:#f8f7f2;font-size:12px;font-weight:700}.legend span{display:flex;align-items:center;gap:7px}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px}.legend-good{background:var(--good)}.legend-bad{background:var(--bad)}.legend small{margin-left:auto;color:var(--muted);font-size:11px;font-weight:500}
.results-heading{margin-bottom:19px}.results-heading>span{color:var(--muted);font-weight:800;font-size:14px}.result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.result-card{padding:22px;min-width:0}.result-card.good{border-top:4px solid var(--good)}.result-card.bad{border-top:4px solid var(--bad)}.result-card header{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.result-card .card-index{font:800 11px "Manrope",Arial,sans-serif;letter-spacing:.1em;color:var(--accent)}.result-card h3{font:800 17px "Manrope",Arial,sans-serif;margin:7px 0 3px}.result-card .use-case{font-size:12px;color:var(--muted);margin:0;min-height:37px}.status-pill{font-size:11px;font-weight:800;border-radius:30px;padding:4px 9px;white-space:nowrap}.good .status-pill{background:#fff0ee;color:var(--good)}.bad .status-pill{background:#f0f0ee;color:var(--bad)}.card-result{margin-top:17px;border-top:1px solid var(--line);padding-top:15px}.card-result small{display:block;color:var(--muted);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.07em}.card-result strong{display:block;font:800 23px "Manrope",Arial,sans-serif;margin:3px 0;color:var(--dark)}.card-result p{font-size:13px;margin:6px 0 0;color:#536057}.result-card.good .card-result strong,.result-card.good .card-result p{color:var(--good)}.result-card.bad .card-result strong,.result-card.bad .card-result p{color:var(--bad)}.card-range{font-size:12px;color:var(--muted);margin-top:14px}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:20px;padding:26px 28px;background:#f8f6ef}.suggestions h3{font:800 21px "Manrope",Arial,sans-serif;margin:6px 0}.suggestions p:last-child{color:var(--muted);font-size:13px;margin:0;max-width:490px}.suggestion-controls label{display:block;font-size:12px;font-weight:800;margin-bottom:6px}.suggestion-controls select{width:100%;height:42px;border:1px solid #cdd1c9;border-radius:7px;padding:0 10px;background:#fff;color:var(--ink)}.suggestion-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.suggestion-list button{border:1px solid #d46b68;border-radius:7px;background:#fff0ee;color:var(--good);padding:7px 10px;font-size:12px;font-weight:800}.suggestion-list button:hover{background:#fbdad7}.suggestion-list small{color:var(--muted)}
.guide-section{padding-block:88px;scroll-margin-top:90px}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.guide-grid article{border:1px solid #dedbd2;background:#fffdf8;border-radius:12px;padding:25px;min-height:190px}.guide-grid article>span{font:800 12px "Manrope",Arial,sans-serif;color:var(--accent)}.guide-grid h3{font:800 20px "Manrope",Arial,sans-serif;margin:20px 0 8px}.guide-grid p{font-size:14px;color:var(--muted);margin:0}.guide-note{font-size:13px;color:var(--muted);margin:20px 0 0}.contact-section{background:#eee6d8;padding:66px 0}.contact-content{display:flex;align-items:center;justify-content:space-between;gap:40px}.contact-content h2{font:800 clamp(27px,3vw,38px)/1.2 "Manrope",Arial,sans-serif;letter-spacing:-.04em;margin:10px 0}.contact-content p:last-child{color:var(--muted);margin:0}.contact-content>a{display:flex;align-items:center;justify-content:space-between;gap:25px;min-width:230px;background:var(--dark);color:#fff;border-radius:8px;padding:14px 19px;font-weight:800}.contact-content>a:hover{background:#39574b}.site-footer{background:#1b2d27;color:#fff;padding:30px 0}.footer-content{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-content .brand-copy small{color:#d0a975}.footer-content>a:last-child{font-size:13px;color:#c0d0c4}
@media(max-width:1000px){.main-nav{gap:17px}.header-action{display:none}.intro{grid-template-columns:1.3fr .7fr;gap:25px}.result-grid{grid-template-columns:1fr 1fr}.ruler-heading small{max-width:46%;text-align:right}}
@media(max-width:760px){.container{width:min(100% - 28px,600px)}.header-inner{height:68px}.main-nav{display:none}.menu-button{display:block}.mobile-nav:not([hidden]){display:flex;flex-direction:column;padding:10px 20px 20px;background:var(--cream);border-top:1px solid var(--line)}.mobile-nav a{padding:10px 5px;font-weight:700}.intro{display:block;min-height:0;padding-block:43px 36px}.intro h1{font-size:38px}.intro-copy{font-size:16px}.hero-art{display:none}.tool-section{padding-block:42px 65px}.section-heading,.results-heading{display:block}.section-heading>p{margin:11px 0 0;font-size:14px}.control-main{flex-wrap:wrap}.control-label{flex-basis:100%}.number-control{flex:1}.number-control input{width:100%;min-width:80px}.ruler-heading{display:block}.ruler-heading small{display:block;max-width:none;text-align:left}.drag-hint{display:none}.result-grid{grid-template-columns:1fr}.result-card .use-case{min-height:0}.suggestions{grid-template-columns:1fr}.guide-section{padding-block:68px}.guide-grid{grid-template-columns:1fr}.guide-grid article{min-height:0}.contact-content{display:block}.contact-content>a{margin-top:24px;min-width:0}.legend{flex-wrap:wrap;gap:9px 17px}.legend small{margin-left:0;width:100%}}
@media(max-width:480px){.container{width:calc(100% - 24px)}.intro h1{font-size:34px}.control-card{padding:19px 17px}.board-top{padding:15px 17px}.ruler-heading{padding-inline:17px}.ruler-heading strong{font-size:13px}.result-card{padding:18px}.suggestions{padding:21px 18px}.legend{padding-inline:17px}.tick-label{font-size:9px}}
@media print{.site-header,.intro,.control-card,.drag-hint,.suggestions,.guide-section,.contact-section,.site-footer{display:none!important}.tool-section{padding:0;background:#fff}.container{width:100%;max-width:none}.ruler-board,.result-card{box-shadow:none;break-inside:avoid}.result-grid{grid-template-columns:repeat(3,1fr)}.ruler-stack{print-color-adjust:exact;-webkit-print-color-adjust:exact}}