:root{--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-pill: 999px;--shadow-sm: 0 4px 12px rgba(12, 51, 38, .05);--shadow-md: 0 12px 28px rgba(12, 51, 38, .08);--shadow-lg: 0 22px 54px rgba(12, 51, 38, .14);--weight-regular: 400;--weight-medium: 600;--weight-bold: 700;--weight-strong: 800;--green-900: #0c3326;--green-800: #0f513d;--green-700: #14684d;--green-100: #e9f3ee;--accent: #d9f99d;--accent-soft: #eefbd1;--color-text: #16211c;--color-text-strong: #10231a;--color-text-muted: #516157;--color-text-inverse: #ffffff;--color-bg: #f2f6ee;--color-surface: #ffffff;--color-surface-muted: #f8fbf7;--color-surface-inverse: var(--green-900);--color-panel-form: #fbfdf9;--color-panel-result: #edf7df;--color-panel-result-strong: #dff0c6;--color-panel-border: #cbdccc;--color-result-text: #173426;--color-border-subtle: #e1e9e2;--color-border: #d8e3db;--color-border-strong: #c5d5ca;--color-danger: #9d1c1c;--tone-info-bg: #eef5ef;--tone-info-border: #c5dccc;--tone-info-text: var(--green-800);--tone-formula-bg: #f4f6ff;--tone-formula-border: #c8d2f0;--tone-formula-text: #233a7a;--tone-source-bg: #f7f1e8;--tone-source-border: #d8c39a;--tone-source-text: #745112;--tone-warning-bg: #fffaf0;--tone-warning-border: #ead69a;--tone-warning-text: #7a5400;--tone-success-bg: #e9f7ed;--tone-success-border: #b3d8b9;--tone-success-text: #1b5e3b;--tone-error-bg: #fdecec;--tone-error-border: #f3b8b8;--tone-error-text: var(--color-danger);--focus-ring: 3px solid #8fd0b7;color:var(--color-text);background:var(--color-bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;line-height:1.5;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at top left,rgba(217,249,157,.22),transparent 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li+li{margin-top:var(--space-2)}.inline-link{color:var(--green-700);font-weight:var(--weight-strong);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}.small-note{color:var(--color-text-muted);font-size:.92rem;margin:0}.site{display:flex;flex-direction:column;min-height:100vh}.site-header{position:sticky;top:0;z-index:10;border-bottom:1px solid rgba(196,213,202,.75);background:#f6faf3e0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.site-header__inner,.site-footer__inner,.page__content{width:min(100% - 32px,1120px);margin:0 auto}.site-header__inner{align-items:center;display:flex;gap:var(--space-6);justify-content:space-between;min-height:68px}.brand{color:var(--green-900);font-size:1.25rem;font-weight:var(--weight-strong);text-decoration:none}.brand:before{background:linear-gradient(180deg,var(--accent),var(--green-700));border-radius:3px;content:"";display:inline-block;height:22px;margin-right:9px;vertical-align:-4px;width:7px}.site-nav{background:#ffffffc2;border:1px solid rgba(197,213,202,.7);border-radius:var(--radius-pill);box-shadow:var(--shadow-sm);display:flex;gap:var(--space-1);overflow-x:auto;padding:var(--space-1)}.site-nav a{border-radius:var(--radius-pill);color:#33453b;padding:var(--space-2) var(--space-3);text-decoration:none;white-space:nowrap}.site-nav a.active,.site-nav a:hover{background:var(--green-100);color:var(--green-800)}main{flex:1}.page{padding:var(--space-6) 0 var(--space-8)}.page--home{padding-top:var(--space-6)}.page--home h1{font-size:3.1rem;line-height:1.03}.page__content{display:grid;gap:var(--space-4)}.home-stack{display:grid;gap:14px}.page-heading{display:grid;gap:var(--space-1);margin-bottom:var(--space-2)}.page-heading h1{margin:0}.page-heading p{color:var(--color-text-muted);margin:0;max-width:70ch}.page-heading--row{align-items:flex-end;display:flex;flex-wrap:wrap;gap:var(--space-3);justify-content:space-between}.page-heading--row>div{display:grid;gap:var(--space-1)}.catalog-summary{background:var(--color-surface-inverse);border-radius:var(--radius-pill);color:var(--color-text-inverse);font-size:.92rem;font-weight:var(--weight-strong);margin:0;padding:var(--space-2) var(--space-3);white-space:nowrap}.catalog-hero{align-items:center;background:linear-gradient(135deg,#fff 0% 60%,#eef7e8);border:1px solid #cbdccc;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);display:flex;gap:var(--space-4);justify-content:space-between;padding:var(--space-4) 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var(--space-1)}.segment-option{align-items:center;background:transparent;border:1px solid transparent;border-radius:var(--radius-md);color:#24362d;cursor:pointer;display:flex;gap:var(--space-2);font-weight:var(--weight-bold);justify-content:center;min-height:42px;padding:6px var(--space-3)}.segment-option[aria-pressed=true]{background:var(--color-surface);border-color:#c4d7c7;box-shadow:var(--shadow-sm);color:var(--green-800);font-weight:var(--weight-strong)}.form-field{display:grid;gap:var(--space-1)}.form-field--wide{grid-column:1 / -1}.form-field span{color:#24362d;font-weight:var(--weight-strong)}.form-field input,.form-field select,.form-field textarea{background:var(--color-surface-muted);border:1px solid #cfdcd2;border-radius:var(--radius-md);color:#14251c;min-height:40px;padding:var(--space-2);width:100%}.form-field textarea{min-height:80px;resize:vertical}.form-field input:focus,.form-field select:focus,.form-field 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var(--space-1)}.tool-row-card h2{font-size:1.05rem;margin:0}.tool-row-card p{margin:0}.calculator-page{padding-top:var(--space-5)}.calculator-hero{display:grid;gap:var(--space-1);margin-bottom:var(--space-3);max-width:980px}.calculator-hero h1{font-size:clamp(2.15rem,3.5vw,2.65rem);margin:0}.calculator-hero p:not(.eyebrow){color:var(--color-text-muted);font-size:1rem;margin:0;max-width:92ch}.calculator-layout,.calculator-shell{display:grid;gap:var(--space-3)}.calculator-main-grid{align-items:stretch;display:grid;gap:var(--space-3);grid-template-columns:minmax(320px,.96fr) minmax(340px,1.04fr)}.calculator-main-grid .calculator-form,.calculator-main-grid .result-card{min-height:auto}.calculator-panel{min-width:0}.calculator-form{background:linear-gradient(180deg,#ffffff 0%,var(--color-panel-form) 100%);border:1px solid var(--color-panel-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);display:grid;gap:var(--space-3);padding:var(--space-4)}.calculator-form .field-group{gap:var(--space-1)}.calculator-form .field-help{font-size:.88rem}.calculator-form-footer{display:flex;justify-content:flex-end}.calculator-actions,.result-card__actions{align-items:center;display:flex;flex-wrap:wrap;gap:var(--space-2)}.calculator-actions{justify-content:flex-end}.result-card{background:linear-gradient(180deg,#f7fdec 0%,var(--color-panel-result) 100%);border:1px solid #c7ddb2;border-radius:var(--radius-md);box-shadow:var(--shadow-md);color:var(--color-result-text);display:flex;flex-direction:column;min-height:100%;padding:var(--space-4) var(--space-4) var(--space-3)}.result-card__label,.result-card__helper,.result-breakdown dt{color:#4d6656;margin:0}.result-card__value{color:#102a1f;display:block;font-size:clamp(2.25rem,4.4vw,3.45rem);line-height:1;margin:var(--space-2) 0}.result-breakdown{background:#ffffff8f;border:1px solid #d1e4bd;border-radius:var(--radius-md);display:grid;gap:var(--space-1);margin:var(--space-3) 0 0;padding:0 var(--space-3) var(--space-2)}.result-breakdown div{display:flex;gap:var(--space-3);justify-content:space-between;padding-top:var(--space-2)}.result-breakdown div+div{border-top:1px solid #dce9cd}.result-breakdown dt{font-weight:var(--weight-bold)}.result-breakdown dd{color:var(--color-result-text);font-weight:var(--weight-strong);margin:0;text-align:right}.result-card .button--primary{background:#123d2f;color:var(--color-text-inverse)}.result-card .button--primary:hover{background:var(--green-900)}.result-card .action-feedback{color:var(--green-800)}.result-card .field-error{color:var(--color-danger)}.result-card__actions{margin-top:auto;padding-top:var(--space-4)}.result-card__actions .button{min-height:44px;padding-left:var(--space-4);padding-right:var(--space-4)}.result-card__formula{border-top:1px solid #dce9cd;color:#5e7165;flex-basis:100%;font-size:.88rem;line-height:1.35;margin:var(--space-1) 0 0;min-height:3.95rem;padding-top:var(--space-2)}.result-card__formula span{display:block;font-size:.84rem}.result-card--empty{align-content:center;background:var(--color-surface-muted);border-color:var(--color-border-strong);box-shadow:var(--shadow-sm);color:var(--color-text);display:grid;gap:var(--space-2);min-height:100%;padding:var(--space-4)}.calculator-support{display:grid;gap:var(--space-2)}.calculator-details{background:#ffffffb8;border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.calculator-details summary{color:#26382e;cursor:pointer;font-weight:var(--weight-strong);padding:var(--space-2) var(--space-3)}.calculator-details[open] summary{border-bottom:1px solid var(--color-border-subtle)}.calculator-details__body{display:grid;gap:var(--space-1);padding:10px var(--space-3)}.calculator-details__meta,.calculator-disclaimer-note{color:var(--color-text-muted);font-size:.92rem;margin:0}.calculator-source-list{display:grid;gap:var(--space-1);list-style:none;margin:0;padding:0}.calculator-source-list 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span{color:var(--color-text-muted)}.example-list{display:grid;gap:var(--space-2)}.example-list article{border-top:1px solid var(--color-border-subtle);padding-top:var(--space-2)}.example-list article:first-child{border-top:0;padding-top:0}.example-list h3{font-size:1rem;margin:0 0 var(--space-1)}.example-list p{color:var(--color-text-muted);margin:0 0 var(--space-1)}.example-list strong{color:#14251c}.notice{background:var(--tone-info-bg);border:1px solid var(--tone-info-border);border-left:4px solid var(--tone-info-text);border-radius:var(--radius-md);color:var(--color-text);display:grid;gap:var(--space-3);padding:var(--space-4) var(--space-5)}.notice__header{align-items:center;display:flex;gap:var(--space-2)}.notice__icon{align-items:center;background:#ffffffb3;border-radius:var(--radius-sm);color:var(--tone-info-text);display:inline-flex;flex:0 0 auto;height:28px;justify-content:center;width:28px}.notice__title{color:var(--color-text-strong);font-size:1rem;font-weight:var(--weight-strong);margin:0}.notice__body{color:var(--color-text-muted)}.notice__body>:first-child{margin-top:0}.notice__body>:last-child{margin-bottom:0}.notice__body p{margin:0}.notice__body p+p{margin-top:var(--space-2)}.notice__footer{border-top:1px solid rgba(12,51,38,.08);color:var(--color-text-muted);font-size:.92rem;padding-top:var(--space-2)}.notice__meta{margin:0}.notice--formula{background:var(--tone-formula-bg);border-color:var(--tone-formula-border);border-left-color:var(--tone-formula-text)}.notice--formula .notice__icon{color:var(--tone-formula-text)}.notice--source{background:var(--tone-source-bg);border-color:var(--tone-source-border);border-left-color:var(--tone-source-text)}.notice--source 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.hero__lead{color:var(--color-text-muted);font-size:1.06rem;margin-left:0;margin-right:0;max-width:70ch}.home-hero .hero__actions{display:flex;flex-wrap:wrap;gap:var(--space-3);justify-content:flex-start;margin-top:var(--space-6)}.home-hero .eyebrow{background:var(--accent-soft);border:1px solid #d6ebb4;border-radius:var(--radius-pill);display:inline-flex;margin-bottom:var(--space-2);padding:5px 10px;width:fit-content}.hero-preview{background:#123d2f;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-md);box-shadow:0 24px 58px #0c332638;color:var(--color-text-inverse);display:grid;gap:14px;justify-self:stretch;max-width:320px;padding:14px}.hero-preview__bar{display:flex;justify-content:space-between}.hero-preview__bar span{background:#ffffff47;border-radius:var(--radius-pill);height:10px;width:72px}.hero-preview__bar span+span{width:42px}.hero-preview__result{background:var(--accent);border-radius:var(--radius-md);color:#143122;padding:14px}.hero-preview__result small{color:#33523f;display:block;font-weight:var(--weight-bold);margin-bottom:var(--space-2)}.hero-preview__result strong{display:block;font-size:2rem;line-height:1}.hero-preview__rows{display:grid;gap:10px}.hero-preview__rows span{background:#ffffff2e;border-radius:var(--radius-pill);height:12px}.hero-preview__rows span:nth-child(2){width:78%}.hero-preview__rows span:nth-child(3){width:58%}.home-section{display:grid;gap:var(--space-2)}.section-heading{margin-bottom:var(--space-3);max-width:720px}.section-heading--compact{margin-bottom:0}.section-heading--compact h2{font-size:1.12rem;margin:0}.steps-strip{display:grid;gap:var(--space-2);grid-template-columns:repeat(3,minmax(0,1fr))}.step-card{align-items:center;background:#ffffffc7;border:1px solid var(--color-border);border-radius:var(--radius-md);display:flex;gap:var(--space-2);min-height:46px;padding:var(--space-2) 10px}.step-card span{align-items:center;background:var(--green-900);border-radius:var(--radius-pill);color:var(--color-text-inverse);display:inline-flex;flex:0 0 auto;font-size:.85rem;font-weight:var(--weight-strong);height:24px;justify-content:center;width:24px}.step-card p{color:#26382e;font-weight:var(--weight-bold);margin:0}.calculator-list{display:grid;gap:var(--space-2)}.status-pill{align-self:start;background:#eef0ee;border:1px solid #d9dfdb;border-radius:var(--radius-pill);color:var(--color-text-muted);font-size:.86rem;font-weight:var(--weight-bold);padding:6px 10px;width:fit-content}.status-pill--ready{background:#e5f2ec;border-color:#b8d4c8;color:var(--green-700)}.transparency-hero{background:linear-gradient(135deg,#fff 0% 60%,#eef7e8);border:1px solid #cbdccc;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:var(--space-4) var(--space-5)}.transparency-hero__content{display:grid;gap:var(--space-1);max-width:760px}.transparency-hero .eyebrow{background:var(--accent-soft);border:1px solid #d6ebb4;border-radius:var(--radius-pill);display:inline-flex;margin:0 0 2px;padding:4px var(--space-2);width:fit-content}.transparency-hero__title{font-size:clamp(2rem,3vw,2.35rem);line-height:1.04;margin:0}.transparency-hero__description{color:var(--color-text-muted);font-size:1rem;margin:0;max-width:70ch}.transparency-grid{display:grid;gap:var(--space-3);grid-template-columns:repeat(3,minmax(0,1fr))}.transparency-card{background:#fffffff0;border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);display:grid;gap:var(--space-2);padding:var(--space-4)}.transparency-card__title{align-items:center;display:flex;font-size:1.05rem;gap:var(--space-2);margin:0}.transparency-card__title svg{color:var(--green-700);flex:0 0 auto}.transparency-card__text{color:var(--color-text-muted);margin:0}.transparency-card__link{margin-top:var(--space-1);width:fit-content}.contact-hero{background:linear-gradient(135deg,#fff 0% 60%,#eef7e8);border:1px solid #cbdccc;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:var(--space-4) var(--space-5)}.contact-hero__content{display:grid;gap:var(--space-1);max-width:780px}.contact-hero .eyebrow{background:var(--accent-soft);border:1px solid #d6ebb4;border-radius:var(--radius-pill);display:inline-flex;margin:0 0 2px;padding:4px var(--space-2);width:fit-content}.contact-hero__title{font-size:clamp(2rem,3vw,2.35rem);line-height:1.04;margin:0}.contact-hero__description{color:var(--color-text-muted);font-size:1rem;margin:0;max-width:70ch}.contact-tabs{display:grid;gap:var(--space-2);grid-template-columns:repeat(3,minmax(0,1fr))}.contact-tab{align-items:center;background:#fffffff0;border:1px solid var(--color-border);border-radius:var(--radius-md);color:#26382e;cursor:pointer;display:flex;font-weight:var(--weight-bold);gap:var(--space-2);justify-content:center;min-height:46px;padding:var(--space-2) var(--space-3);text-align:center}.contact-tab[aria-pressed=true]{background:#123d2f;border-color:#123d2f;color:var(--color-text-inverse)}.contact-form{background:#fffffff0;border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);display:grid;gap:var(--space-3);padding:var(--space-4)}.contact-form__grid{display:grid;gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr))}.contact-form__actions{align-items:center;display:flex;flex-wrap:wrap;gap:var(--space-3);justify-content:flex-end;margin-top:var(--space-1)}.contact-form__actions .button{min-width:132px}.mobile-bottom-nav{display:none}@media(max-width:920px){.home-hero.app-hero,.calculator-main-grid,.transparency-grid,.contact-form__grid{grid-template-columns:1fr}.home-hero.app-hero{min-height:0;padding:var(--space-6)}.hero-preview{max-width:none}.catalog-hero{align-items:flex-start;flex-direction:column;gap:var(--space-3)}.catalog-hero__summary{white-space:normal}.tool-row-card{align-items:start;grid-template-columns:auto minmax(0,1fr)}.tool-row-card .button{grid-column:2}}@media(max-width:720px){body{padding-bottom:78px}h1,.page--home h1{font-size:2.2rem}.site-header__inner{min-height:58px}.site-nav{display:none}.site-footer{padding-bottom:var(--space-6)}.site-footer__inner{align-items:flex-start;flex-direction:column}.home-hero.app-hero{background:var(--color-surface);padding:var(--space-6) var(--space-5)}.hero-preview{padding:var(--space-3)}.hero-preview__result strong{font-size:1.9rem}.catalog-hero,.contact-hero,.transparency-hero{padding:var(--space-3) var(--space-4)}.catalog-hero__title,.contact-hero__title,.transparency-hero__title{font-size:1.9rem}.steps-strip,.contact-tabs{grid-template-columns:1fr}.calculator-form,.result-card,.result-card--empty{padding:var(--space-4)}.calculator-form-footer{justify-content:flex-start}.result-card{padding-bottom:var(--space-3)}.result-card__formula{min-height:0}.calculator-actions .button,.result-card__actions .button,.hero__actions .button,.contact-form__actions .button,.quick-tool-card .button{width:100%}.mobile-bottom-nav{background:#fffffff0;border:1px solid rgba(197,213,202,.88);border-radius:var(--radius-md);bottom:calc(12px + env(safe-area-inset-bottom,0px));box-shadow:0 16px 34px #0c332629;display:grid;gap:var(--space-1);grid-template-columns:repeat(3,minmax(0,1fr));left:16px;padding:var(--space-1);position:fixed;right:16px;z-index:20}.mobile-bottom-nav a{border-radius:var(--radius-sm);color:#33453b;font-size:.88rem;font-weight:var(--weight-strong);padding:var(--space-2) var(--space-1);text-align:center;text-decoration:none}.mobile-bottom-nav a.active{background:#123d2f;color:var(--color-text-inverse)}}@media(max-width:520px){.quick-access-grid{grid-template-columns:1fr}.quick-tool-card{align-items:stretch;grid-template-columns:auto 1fr}.quick-tool-card .button{grid-column:1 / -1}.tool-row-card{grid-template-columns:1fr}.tool-row-card .tool-icon,.tool-row-card .button{grid-column:auto}}@media(max-width:420px){h1,.page--home h1{font-size:2rem}.segmented-field{grid-template-columns:1fr}.result-card__value{font-size:2.25rem}}