:root{--brand: #0f766e;--brand-dark: #115e59;--brand-soft: #e6f4f1;--ink: #0f172a;--muted: #475569;--surface: #ffffff;--page: #f6f8f7;--line: #e2e8f0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--page);color:var(--ink);-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column}.app-main{flex:1}.container{max-width:1120px;margin:0 auto;padding:0 16px}.container--narrow{max-width:760px}.centered{display:flex;justify-content:center;padding:32px}.plain-list{margin:0;padding-left:18px}.app-header{position:sticky;top:0;z-index:100;background:#fffffff2;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}.app-header__inner{max-width:1120px;margin:0 auto;padding:0 16px;height:64px;display:flex;align-items:center;gap:16px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--ink);white-space:nowrap;margin-right:auto}.brand:hover{color:var(--brand)}.app-nav{border-bottom:0;background:transparent;line-height:62px}.user-button__name{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom}.drawer-auth{display:flex;flex-direction:column;gap:12px;margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}.drawer-auth__name{font-weight:600}.hero{background:linear-gradient(135deg,#f0fdfa,#e6f4f1 55%,#fef3c7);padding:56px 0 64px}.hero__title.ant-typography{font-size:clamp(30px,5vw,46px);line-height:1.15;margin-bottom:16px}.hero__lead.ant-typography{font-size:18px;color:var(--muted);margin-bottom:28px;max-width:520px}.hero-calculator{max-width:520px;box-shadow:0 12px 32px #0f766e1f}.method-picker{display:grid!important;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0 20px}.method-picker .ant-radio-button-wrapper{height:auto;padding:14px;line-height:1.4;border-radius:10px!important;border-width:1px;border-inline-start-width:1px}.method-picker .ant-radio-button-wrapper:before{display:none!important}.method-picker .method-picker__hint{display:block;font-size:13px;color:var(--muted)}.method-picker .ant-radio-button-wrapper-checked{background:var(--brand-soft)}.hero-art{display:flex;justify-content:center}.hero-illustration{width:100%;max-width:460px;height:auto}@media(max-width:768px){.hero-art{display:none!important}.hero{padding:32px 0 40px}}.section{padding:56px 0;scroll-margin-top:64px}.section--alt{background:var(--surface);border-top:1px solid var(--line)}.section__lead.ant-typography{font-size:16px;color:var(--muted);max-width:680px;margin-bottom:28px}.feature-card{height:100%}.feature-card__icon{font-size:28px;color:var(--brand);margin-bottom:12px}.contact-list{list-style:none;padding:0;margin:0 0 16px;display:grid;gap:10px;font-size:16px}.contact-list .anticon{color:var(--brand);margin-right:8px}.page-hero{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);color:#fff;padding:40px 0}.page-hero__inner{width:100%;justify-content:space-between}.page-hero__title.ant-typography,.page-hero__lead.ant-typography{color:#fff}.page-hero__title.ant-typography{font-size:clamp(26px,4vw,36px);margin-bottom:8px}.page-hero__lead.ant-typography{opacity:.9;margin-bottom:0;max-width:560px}.history-group{margin-bottom:28px}.history-group__label.ant-typography{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:13px}.history-list{background:var(--surface)}.history-item{cursor:pointer;min-height:56px}.history-item:hover,.history-item:focus-visible{background:var(--brand-soft);outline:none}.history-item__total{font-weight:700;font-size:16px;color:var(--ink)}.auth-page{display:flex;justify-content:center;padding:48px 16px}.auth-card{width:100%;max-width:420px}.field-label{display:block;margin-bottom:6px}.tip-options{display:flex!important;flex-wrap:wrap;gap:8px}.tip-options .ant-radio-button-wrapper{border-radius:8px!important;border-inline-start-width:1px;min-width:64px;text-align:center}.tip-options .ant-radio-button-wrapper:before{display:none!important}.item-card{margin-bottom:12px;background:#fafcfb}.item-card__row{display:flex;gap:8px;align-items:flex-start}.item-card__name{flex:1 1 auto;min-width:0}.item-card__price{flex:0 0 130px}.result-card{background:var(--surface);padding:4px;scroll-margin-top:16px}.result-card__header{display:flex;flex-direction:column;gap:2px;margin-bottom:16px}.result-summary{margin:0 0 16px;background:var(--brand-soft);border-radius:10px;padding:12px 16px}.result-summary__row{display:flex;justify-content:space-between;padding:4px 0}.result-summary__row dt{color:var(--muted)}.result-summary__row dd{margin:0;font-variant-numeric:tabular-nums}.result-summary__row.is-total{border-top:1px solid rgba(15,118,110,.25);margin-top:4px;padding-top:8px;font-weight:700;font-size:17px}.result-summary__row.is-total dt{color:var(--ink)}.result-table td,.result-table th{font-variant-numeric:tabular-nums}.result-table__total td{font-weight:700}.item-list{list-style:none;padding:0}.item-list li{display:flex;justify-content:space-between;gap:12px;padding:4px 0}.result-footnote.ant-typography{font-size:12px;margin:12px 0 0}.result-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}.save-hint .inline-link{padding:0;height:auto;font-weight:600}.app-footer{padding:24px 0;color:var(--muted);font-size:13px;border-top:1px solid var(--line);background:var(--surface)}@media(max-width:480px){.item-card__price{flex-basis:108px}.result-table .ant-table-cell{padding:8px 6px!important}}