@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::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,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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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:where(:not(iframe)){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]){appearance:button}::file-selector-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,utilities;:root{--ink:#1d3028;--muted:#66746d;--line:#dde5e0;--paper:#fff;--green:#176b4c;--green-dark:#0f5139;--green-soft:#e9f5ef;--sand:#f7f5ef}*{box-sizing:border-box}html{background:var(--sand)}body{color:var(--ink);background:radial-gradient(circle at 85% 4%, #548f6c21, transparent 24rem), var(--sand);margin:0;font-family:Microsoft YaHei,PingFang SC,system-ui,sans-serif}button,input,select,textarea{font:inherit}button{-webkit-tap-highlight-color:transparent}.site-shell{width:min(100%,560px);min-height:100vh;margin:0 auto;padding:22px 16px 40px}.topbar{grid-template-columns:44px 1fr auto;align-items:center;gap:12px;margin-bottom:20px;display:grid}.brand-mark{color:#fff;background:var(--green);border-radius:14px 14px 14px 5px;place-items:center;width:44px;height:44px;font-size:21px;font-weight:800;display:grid;box-shadow:0 8px 24px #176b4c33}.eyebrow{color:var(--green);letter-spacing:.08em;margin:0 0 2px;font-size:12px;font-weight:700}h1{letter-spacing:-.02em;margin:0;font-size:22px}.secure-badge{color:var(--green);background:var(--green-soft);border:1px solid #cce5d8;border-radius:999px;padding:6px 9px;font-size:11px;font-weight:700}.intro-card{background:var(--green-soft);border:1px solid #cee5d9;border-radius:16px;gap:12px;margin-bottom:14px;padding:15px;display:flex}.intro-icon{color:#fff;background:var(--green);border-radius:50%;flex:none;place-items:center;width:30px;height:30px;display:grid}.intro-card strong{font-size:15px}.intro-card p{color:#4e685c;margin:5px 0 0;font-size:13px;line-height:1.6}.form-card,.success-card{background:var(--paper);border:1px solid #3452441c;border-radius:22px;padding:20px;box-shadow:0 18px 50px #23392f14}.step-row{color:var(--green);justify-content:space-between;font-size:12px;font-weight:700;display:flex}.progress-track{background:#edf1ef;border-radius:99px;height:5px;margin:9px 0 24px;overflow:hidden}.progress-track i{background:var(--green);border-radius:99px;height:100%;transition:width .25s;display:block}.step-panel{animation:.18s ease-out reveal}@keyframes reveal{0%{opacity:.4;transform:translateY(4px)}}.field-label{margin:20px 0 8px;font-size:15px;font-weight:750;display:block}.first-label{margin-top:0}.field-label b{color:#c64a3a}.field-help{color:var(--muted);margin:-4px 0 10px;font-size:12px;line-height:1.5}select,input,textarea{width:100%;color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:12px;outline:none;padding:0 13px}select,input{min-height:48px}textarea{resize:vertical;min-height:124px;padding-top:12px;line-height:1.6}select:focus,input:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px #176b4c1a}fieldset{border:0;margin:0;padding:0}.choice-grid{gap:8px;display:grid}.direction-grid,.four-grid{grid-template-columns:repeat(4,1fr)}.distance-grid,.height-grid{grid-template-columns:repeat(3,1fr)}.issue-grid,.two-grid{grid-template-columns:repeat(2,1fr)}.choice{color:#52635a;border:1px solid var(--line);background:#fafbf9;border-radius:11px;min-height:42px;padding:7px 8px;line-height:1.35}.choice.active{color:#fff;background:var(--green);border-color:var(--green);box-shadow:0 7px 18px #176b4c2e}.character-count{color:#8b948f;text-align:right;margin-top:4px;font-size:10px;display:block}.consent-row{border:1px solid var(--line);color:#55645d;background:#f7faf8;border-radius:12px;grid-template-columns:22px 1fr;align-items:start;gap:9px;margin-top:24px;padding:13px;font-size:12px;line-height:1.6;display:grid}.consent-row input{width:18px;min-height:18px;accent-color:var(--green);margin-top:1px}.action-row{gap:10px;margin-top:24px;display:flex}.primary-button,.back-button,.secondary-button{border-radius:14px;min-height:52px;font-weight:750}.primary-button{color:#fff;background:var(--green);border:0;flex:1;justify-content:center;align-items:center;gap:12px;display:flex;box-shadow:0 10px 26px #176b4c33}.primary-button:active{background:var(--green-dark)}.primary-button:disabled{color:#89938e;box-shadow:none;background:#e8ecea}.back-button{color:#52635a;border:1px solid var(--line);background:#fff;flex:0 0 94px}.error-message{color:#8a2f24;background:#fff1ee;border:1px solid #f2cec8;border-radius:10px;margin:16px 0 0;padding:11px 12px;font-size:13px}.privacy-note{color:#78837e;text-align:center;margin:16px 12px 0;font-size:11px;line-height:1.7}.success-shell{place-items:center;display:grid}.success-card{text-align:center;width:100%;padding:34px 24px}.success-icon{color:#fff;background:var(--green);border-radius:50%;place-items:center;width:64px;height:64px;margin:0 auto 20px;font-size:30px;display:grid;box-shadow:0 12px 30px #176b4c38}.success-card h1{margin:5px 0 12px;font-size:24px}.success-copy{color:var(--muted);margin:0;font-size:13px;line-height:1.8}.report-number{background:var(--green-soft);border-radius:13px;margin:22px 0;padding:14px}.report-number span{color:#60756b;margin-bottom:5px;font-size:11px;display:block}.report-number strong{color:var(--green-dark);letter-spacing:.04em;font-size:17px}.secondary-button{width:100%;color:var(--green);background:#fff;border:1px solid #b8d7c8}@media (min-width:700px){.site-shell{padding-top:42px}}@media (max-width:370px){.secure-badge{display:none}.topbar{grid-template-columns:44px 1fr}.direction-grid,.four-grid{grid-template-columns:repeat(2,1fr)}}