@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-ext-wght-normal.BOeWTOD4.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-wght-normal.DqGufNeO.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-ext-wght-normal.DlzME5K_.woff2) format("woff2-variations");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-wght-normal.CkhJZR-_.woff2) format("woff2-variations");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-vietnamese-wght-normal.CBcvBZtf.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-ext-wght-normal.DO1Apj_S.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-wght-normal.Dx4kXJAl.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter Variable,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;background:#fff;color:#000;line-height:1.6;overflow-x:hidden}img,svg{display:block;max-width:100%}a{color:inherit}:root{--black: #000;--white: #fff;--gray-50: #fafafa;--gray-100: #f5f5f5;--gray-200: #e5e5e5;--gray-300: #d4d4d4;--gray-400: #a3a3a3;--gray-500: #737373;--gray-600: #525252;--gray-700: #404040;--gray-800: #262626;--gray-900: #171717;--container: 1100px;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-pill: 100px;--transition: .15s ease}.container{max-width:var(--container);margin:0 auto;padding:0 2rem}.eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--gray-400);display:block;margin-bottom:1rem}.nav{position:fixed;inset:0 0 auto;z-index:100;background:#ffffffe6;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--gray-200)}.nav-inner{max-width:var(--container);margin:0 auto;padding:1.25rem 2rem;display:flex;align-items:center;justify-content:space-between}.logo{font-size:1.5rem;font-weight:800;letter-spacing:-.03em;text-decoration:none;color:var(--black);line-height:1}.btn-ghost{font-size:.875rem;font-weight:500;text-decoration:none;color:var(--black);padding:.5rem 1.125rem;border:1px solid var(--gray-200);border-radius:var(--radius-pill);transition:background var(--transition),border-color var(--transition)}.btn-ghost:hover{background:var(--gray-100);border-color:var(--gray-300)}.btn-appstore{display:inline-flex;align-items:center;gap:.875rem;padding:.9375rem 1.75rem;background:var(--black);color:var(--white);border:none;border-radius:var(--radius-md);text-decoration:none;text-align:left;font:inherit;cursor:pointer;transition:opacity var(--transition);line-height:1.2}.btn-appstore:hover{opacity:.85}.btn-appstore svg{flex-shrink:0}.btn-appstore-text small{display:block;font-size:.6875rem;font-weight:400;opacity:.65;letter-spacing:.01em}.btn-appstore-text strong{display:block;font-size:1.0625rem;font-weight:700;letter-spacing:-.01em}.hero{padding:9rem 0 6rem}.hero-title{font-size:clamp(3rem,8.5vw,7rem);font-weight:800;line-height:1;letter-spacing:-.035em;margin-bottom:1.5rem}.hero-body{font-size:1.125rem;color:var(--gray-500);max-width:520px;margin-bottom:2.5rem;line-height:1.7}.hero-cta{margin-bottom:0}.formula{padding:6rem 0;background:var(--black);color:var(--white)}.formula .eyebrow{color:var(--gray-700)}.formula h2{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;letter-spacing:-.03em;margin-bottom:3rem}.formula-eq{display:flex;align-items:flex-end;gap:2rem;flex-wrap:wrap;margin-bottom:2.5rem}.formula-part{display:flex;flex-direction:column;gap:.375rem}.formula-value{font-size:clamp(2.25rem,5vw,4.5rem);font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1}.formula-unit{font-size:.6875rem;font-weight:500;text-transform:uppercase;letter-spacing:.08em;color:var(--gray-600)}.formula-op{font-size:clamp(2rem,4vw,3rem);font-weight:200;color:var(--gray-700);line-height:1;align-self:center;padding-bottom:.25rem}.formula-result .formula-value{color:var(--white)}.formula-result .formula-unit{color:var(--gray-500)}.formula-note{font-size:1.0625rem;color:var(--gray-500);max-width:560px;line-height:1.7}.formula-note strong{color:var(--white)}.how{padding:6rem 0;background:var(--gray-50)}.how h2{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;letter-spacing:-.03em;margin-bottom:3.5rem}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem}.step-num{display:block;font-size:.6875rem;font-weight:700;letter-spacing:.1em;color:var(--gray-300);margin-bottom:1.25rem;font-variant-numeric:tabular-nums}.step h3{font-size:1.25rem;font-weight:700;letter-spacing:-.015em;margin-bottom:.625rem}.step p{font-size:.9375rem;color:var(--gray-500);line-height:1.7}.screenshots{padding:6rem 0;overflow:hidden}.screenshots h2{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;letter-spacing:-.03em;margin-bottom:.75rem}.section-sub{font-size:1.0625rem;color:var(--gray-500);margin-bottom:4rem}.phones{display:flex;justify-content:center;align-items:flex-end;gap:1.5rem}.phones picture{display:contents}.screenshot{display:block;height:auto;flex-shrink:0}.screenshot--main{width:220px;position:relative;z-index:3}.screenshot--side{width:185px;opacity:.7;transform:scale(.88);transform-origin:bottom center;position:relative;z-index:2}.screenshot--outer{width:155px;opacity:.4;transform:scale(.78);transform-origin:bottom center;position:relative;z-index:1}.features{padding:6rem 0;background:var(--gray-50)}.features h2{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;letter-spacing:-.03em;margin-bottom:3.5rem}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:3rem 5rem}.feature-num{display:block;font-size:.6875rem;font-weight:700;letter-spacing:.1em;color:var(--gray-300);margin-bottom:.875rem;font-variant-numeric:tabular-nums}.feature h3{font-size:1.125rem;font-weight:700;letter-spacing:-.015em;margin-bottom:.5rem}.feature p{font-size:.9375rem;color:var(--gray-500);line-height:1.7}.contact{padding:6rem 0;background:var(--black);color:var(--white)}.contact .eyebrow{color:var(--gray-700)}.contact h2{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;letter-spacing:-.03em;margin-bottom:.875rem}.contact-body{font-size:1.0625rem;color:var(--gray-500);max-width:480px;margin-bottom:2rem;line-height:1.7}.contact-email{display:inline-block;font-size:1.5rem;font-weight:700;letter-spacing:-.02em;color:var(--white);text-decoration:none;border-bottom:2px solid var(--gray-700);padding-bottom:.125rem;transition:border-color var(--transition)}.contact-email:hover{border-color:var(--white)}footer{padding:1.75rem 0;background:var(--black);border-top:1px solid var(--gray-900)}.footer-inner{display:flex;align-items:center;justify-content:space-between}.footer-logo{color:var(--gray-700);font-size:1.25rem;font-weight:800;letter-spacing:-.03em}.footer-links{display:flex;gap:1.5rem}.footer-links a{font-size:.8125rem;color:var(--gray-700);text-decoration:none;transition:color var(--transition)}.footer-links a:hover{color:var(--gray-400)}.footer-copy{font-size:.8125rem;color:var(--gray-700)}@media(max-width:900px){.steps{grid-template-columns:1fr;gap:2.5rem}.feature-grid{grid-template-columns:1fr;gap:2rem}.screenshot--outer{display:none}}@media(max-width:700px){.hero{padding:7rem 0 4rem}.screenshot--side{display:none}.formula-eq{gap:1rem}.formula-value{font-size:clamp(1.75rem,9vw,3rem)}.footer-inner{flex-direction:column;gap:.75rem;text-align:center}.footer-links{justify-content:center}}