/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.start{inset-inline-start:var(--spacing)}.table{display:table}}:root{--ink:#172238;--muted:#637089;--paper:#f8f7f2;--card:#fff;--line:#dfe2e7;--blue:#3157d5;--blue-dark:#203d9c;--mint:#c9f2df;--yellow:#ffe7a6;--coral:#ff8d72}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--paper);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(1120px,100% - 48px);margin:0 auto}.nav{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:24px 0;display:flex}.brand{letter-spacing:-.04em;align-items:center;gap:9px;font-weight:850;display:flex}.brand-mark{color:#fff;background:var(--blue);border-radius:9px;place-items:center;width:31px;height:31px;font-size:19px;display:grid}.beta-pill{color:var(--blue);letter-spacing:.12em;border:1px solid #cdd4e5;border-radius:999px;margin-left:4px;padding:4px 8px;font-size:9px;font-weight:800}.nav-links{color:var(--muted);align-items:center;gap:25px;font-size:13px;font-weight:650;display:flex}.nav-links a:hover{color:var(--blue)}.nav-cta{color:var(--ink);border:1px solid #bdc7dd;border-radius:999px;padding:9px 14px}.hero{grid-template-columns:1fr .7fr;align-items:center;gap:80px;min-height:570px;padding:76px 0 92px;display:grid}.kicker,.section-label{color:var(--blue);letter-spacing:.13em;text-transform:uppercase;margin:0 0 17px;font-size:11px;font-weight:850}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.085em;margin-bottom:24px;font-size:clamp(54px,7vw,88px);line-height:.92}h1 em,h2 em{color:var(--blue);font-style:normal}.lede{max-width:500px;color:var(--muted);font-size:18px;line-height:1.65}.hero-actions{align-items:center;gap:23px;margin-top:32px;display:flex}.primary-button{color:#fff;background:var(--blue);border-radius:10px;align-items:center;gap:20px;padding:14px 17px;font-size:14px;font-weight:800;display:inline-flex;box-shadow:0 10px 22px #3157d52e}.primary-button:hover{background:var(--blue-dark)}.text-button{color:var(--muted);font-size:14px;font-weight:700}.proof-row{color:#7c8799;flex-wrap:wrap;gap:18px;margin-top:42px;font-size:12px;font-weight:650;display:flex}.hero-note{background:var(--yellow);border:1px solid #e5c96d;justify-self:end;width:min(330px,100%);padding:34px 30px 30px;position:relative;transform:rotate(3deg);box-shadow:8px 12px #1d2b4312}.note-pin{background:var(--coral);border-radius:50%;width:11px;height:11px;position:absolute;top:15px;left:50%;box-shadow:0 2px #a64a3b}.note-label{color:#876d28;letter-spacing:.12em;text-transform:uppercase;font-size:11px;font-weight:850}.hero-note strong{letter-spacing:-.06em;font-size:27px;line-height:1.05;display:block}.hero-note p:last-child{color:#76632f;margin:19px 0 0;font-size:14px;line-height:1.5}.calculator-wrap{scroll-margin-top:20px}.calculator-card{background:var(--card);border:1px solid #cfd5df;border-radius:24px;max-width:720px;margin:0 auto;padding:28px;box-shadow:0 24px 60px #24375d12}.calc-heading{justify-content:space-between;align-items:flex-start;gap:15px;display:flex}.calc-heading h2{letter-spacing:-.07em;margin:0;font-size:32px}.angle-toggle{border:1px solid var(--line);border-radius:999px;padding:3px;display:flex}.angle-toggle button{color:var(--muted);background:0 0;border:0;border-radius:999px;padding:6px 9px;font-size:10px;font-weight:850}.angle-toggle button.selected{color:#fff;background:var(--blue)}.calc-display{text-align:right;background:#eef1f7;border-radius:15px;min-height:125px;margin:23px 0 12px;padding:18px 20px}.expression{min-height:21px;color:var(--muted);font-size:14px}.answer{color:var(--ink);letter-spacing:-.08em;margin-top:15px;font-size:46px;font-weight:800}.calc-error{color:#b34e3c;margin-top:4px;font-size:12px}.scientific-row,.keypad{grid-template-columns:repeat(7,1fr);gap:8px;display:grid}.keypad{grid-template-columns:repeat(5,1fr);margin-top:8px}.scientific-row button,.keypad button{min-height:44px;color:var(--ink);background:#f7f8fb;border:1px solid #d8dde7;border-radius:10px;font-weight:750}.scientific-row button:hover,.keypad button:hover{border-color:var(--blue);color:var(--blue)}.keypad .operator{color:var(--blue);background:#edf0ff;border-color:#d2d9fa}.keypad .equals{color:#fff;background:var(--blue);border-color:var(--blue)}.traditional-keypad{grid-template-columns:repeat(6,1fr);gap:7px}.traditional-keypad button{border-radius:9px;min-height:48px}.traditional-keypad button:nth-child(-n+12){color:#4e5a70;background:#f2f4f8;font-size:13px}.traditional-keypad button:nth-child(n+13):not(.operator):not(.equals){background:#fff;font-size:16px}.traditional-keypad button.operator{color:var(--blue);background:#edf0ff}.traditional-keypad button.equals{background:var(--blue);color:#fff;border-color:var(--blue);font-size:18px}.traditional-keypad button.active{background:var(--blue);color:#fff;border-color:var(--blue)}.tools-section{padding:120px 0 110px}.section-intro{grid-template-columns:1fr .8fr;align-items:end;gap:90px;margin-bottom:45px;display:grid}.section-intro h2,.tips-section h2{letter-spacing:-.08em;margin:0;font-size:clamp(40px,5vw,64px);line-height:.93}.section-intro>p{max-width:430px;color:var(--muted);margin:0;font-size:15px;line-height:1.65}.tools-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.tool-card{border:1px solid var(--line);background:var(--card);border-radius:18px;padding:22px}.tool-card:nth-child(2){background:#eef9f3}.tool-card:nth-child(3){background:#eef1ff}.tool-card:nth-child(4){background:#fff5df}.tool-tag{color:var(--blue);letter-spacing:.12em;text-transform:uppercase;margin-bottom:13px;font-size:10px;font-weight:850}.tool-card h3{letter-spacing:-.06em;margin-bottom:7px;font-size:25px}.tool-description{min-height:43px;color:var(--muted);margin-bottom:18px;font-size:13px;line-height:1.45}.fields{grid-template-columns:1fr 1fr;gap:10px;display:grid}.fields.triple{grid-template-columns:repeat(3,1fr)}.field span{color:var(--muted);margin-bottom:6px;font-size:11px;font-weight:750;display:block}.field>div{background:#fff;border:1px solid #d6dbe3;border-radius:9px;align-items:center;display:flex;overflow:hidden}.field input{width:100%;min-width:0;color:var(--ink);background:0 0;border:0;outline:0;padding:10px}.field b{color:#8a94a6;padding-right:9px;font-size:11px}.tool-result{color:var(--blue-dark);letter-spacing:-.05em;margin-top:20px;font-size:25px;font-weight:850;display:block}.tool-result small{color:var(--muted);letter-spacing:0;font-size:12px;font-weight:700}.roots{min-height:30px}.tips-section{border-top:1px solid var(--line);grid-template-columns:.8fr 1fr;gap:100px;padding:90px 0 120px;display:grid}.tips-list{gap:16px;display:grid}.tips-list p{border-bottom:1px solid var(--line);color:var(--muted);grid-template-columns:32px 1fr;gap:12px;margin:0;padding:0 0 16px;font-size:15px;line-height:1.55;display:grid}.tips-list span{color:var(--blue);font-size:11px;font-weight:850}.footer{border-top:1px solid var(--line);color:#7d8798;justify-content:space-between;padding:25px 0 38px;font-size:12px;display:flex}.footer a{color:var(--blue);font-weight:700}@media (max-width:800px){.hero{grid-template-columns:1fr;gap:45px;padding-top:60px}.hero-note{justify-self:start}.section-intro,.tips-section{grid-template-columns:1fr;gap:25px}}@media (max-width:600px){.wrap{width:calc(100% - 32px)}.nav-links a:not(.nav-cta),.beta-pill{display:none}.hero{min-height:0;padding-bottom:65px}h1{font-size:60px}.lede{font-size:16px}.hero-actions{flex-wrap:wrap}.calculator-card{border-radius:18px;padding:18px}.scientific-row,.keypad{gap:5px}.scientific-row button,.keypad button{min-height:42px;font-size:12px}.tools-grid{grid-template-columns:1fr}.footer{flex-direction:column;gap:10px}.traditional-keypad{gap:5px}.traditional-keypad button{min-height:44px;font-size:13px}}