:root{
  --bg:#f7f8f5;--paper:#fff;--ink:#17302d;--sub:#64766f;--line:#e2e9e2;
  --green:#155647;--green-deep:#103b33;--mint:#e9f4ec;--mint-border:#d6e9da;
  --radius:20px;--shadow:0 12px 40px rgba(30,60,48,.045);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
button,input{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
button{cursor:pointer}
button:focus-visible,a:focus-visible,summary:focus-visible,[role="button"]:focus-visible,input:focus-visible{outline:3px solid #8abdab;outline-offset:4px}
button:disabled{cursor:not-allowed}
.topbar{background:rgba(247,248,245,.96);border-bottom:1px solid #e9ede8;position:sticky;top:0;z-index:20;backdrop-filter:blur(18px)}
.topbar-inner{height:84px;max-width:1136px;margin:auto;padding:0 26px;display:flex;align-items:center;gap:30px}
.brand{display:inline-flex;align-items:center;gap:12px;min-width:240px}
.brand-mark{width:43px;height:43px;display:grid;place-items:center;background:var(--green-deep);color:#e6f4e9;border-radius:13px;box-shadow:inset 0 1px 0 rgba(255,255,255,.15)}
.brand-mark svg{width:27px;height:27px}
.brand-name{display:flex;flex-direction:column;font-size:17px;font-weight:740;line-height:1.17;letter-spacing:-.035em}
.brand-name span{font-weight:420;font-size:12px;letter-spacing:0;color:#73877d;margin-top:5px}
.top-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
.nav-link{font-size:13px;font-weight:590;color:#677a72;padding:10px 16px;border-radius:11px;transition:background .16s,color .16s}
.nav-link:hover{color:var(--ink);background:#edf1ed}
.nav-link.is-current{background:#e8efe9;color:#254e41}
.main-wrap{max-width:1136px;margin:0 auto;padding:38px 26px 64px}
.hero{display:flex;position:relative;isolation:isolate;overflow:hidden;min-height:268px;border-radius:24px;padding:46px 56px 45px;background:radial-gradient(circle at 95% 10%,#236653 0%,transparent 42%),linear-gradient(115deg,#153d36 0%,#164c42 65%,#1b604d 100%);color:#fff;box-shadow:0 14px 35px rgba(21,61,54,.11)}
.hero::after{content:"";position:absolute;inset:-120px -120px -100px 63%;background:repeating-radial-gradient(circle at 45% 49%,transparent 0,transparent 24px,rgba(217,241,223,.065) 25px,transparent 26px);z-index:-1;pointer-events:none}
.hero-content{max-width:730px;position:relative;z-index:1}
.hero-overline{display:flex;align-items:center;gap:9px;color:#d1e8d9;text-transform:uppercase;font-size:10px;letter-spacing:.17em;font-weight:750;margin-bottom:19px}
.hero-overline-dot{background:#a5dbc1;border-radius:50%;width:6px;height:6px;box-shadow:0 0 0 4px rgba(165,219,193,.11)}
h1,h2,h3,p{margin-top:0}
.hero h1{font-weight:630;letter-spacing:-.052em;line-height:1.13;font-size:clamp(30px,3.7vw,45px);max-width:700px;margin:0 0 20px}
.hero h1 span{color:#c7e8d6}
.hero p{font-size:15px;line-height:1.6;color:#d8e8dd;margin:0}
.hero-side{display:flex;flex:1;align-items:center;justify-content:center;flex-direction:column;min-width:128px;position:relative;margin-left:22px;color:#e3f4e8}
.hero-count{font:normal 92px/.9 Georgia,"Times New Roman",serif;letter-spacing:-.1em;opacity:.83}
.hero-side-caption{text-transform:uppercase;letter-spacing:.2em;font-size:11px;line-height:1.9;text-align:center;color:#c4ddce;margin-top:13px}
.hero-side-line{width:1px;height:24px;background:#a6cdb9;margin-top:15px}
.section-intro{display:flex;justify-content:space-between;align-items:end;gap:15px;margin:44px 6px 20px}
.section-intro h2{font-weight:650;letter-spacing:-.035em;font-size:24px;line-height:1.2;margin:0}
.section-intro p{font-size:13px;color:var(--sub);margin:0}
.flow-steps{display:grid;gap:11px}
.step{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:27px 31px 27px 27px;min-height:126px;display:grid;grid-template-columns:58px minmax(0,1fr) auto;align-items:center;column-gap:19px;box-shadow:var(--shadow)}
.step-number{height:44px;width:44px;border:1px solid #d9e7de;border-radius:13px;display:grid;place-items:center;background:#eff5f0;color:#3b785e;font-size:14px;font-weight:750;letter-spacing:.04em}
.step h3{font-size:19px;letter-spacing:-.028em;font-weight:650;margin:0 0 5px;line-height:1.25}
.step p{font-size:14px;color:var(--sub);line-height:1.55;margin:0;max-width:650px}
.step-hint{display:flex;align-items:center;font-size:12px;white-space:nowrap;font-weight:650;border-radius:9px;padding:10px 13px;color:#38725d;background:#f0f5f1}
.button{display:inline-flex;align-items:center;justify-content:center;gap:11px;min-height:46px;border-radius:12px;border:1px solid transparent;padding:11px 18px;white-space:nowrap;font-size:13px;font-weight:700;transition:transform .15s,background .15s,border-color .15s,box-shadow .15s}
.button:not(:disabled):hover{transform:translateY(-1px)}
.button-icon,.button svg{width:18px;height:18px;flex-shrink:0}
.button-outline{background:#fff;border-color:#bad5c6;color:#27634e}
.button-outline:hover{background:#f5faf5;box-shadow:0 4px 15px rgba(40,95,64,.08)}
.button-primary{background:var(--green);color:#fff;border-color:var(--green);box-shadow:0 5px 12px rgba(21,86,71,.11)}
.button-primary:not(:disabled):hover{background:#114a3d;box-shadow:0 7px 18px rgba(21,86,71,.15)}
.button-primary:disabled{background:#d6e0da;border-color:#d6e0da;color:#7e9186;box-shadow:none}
.step-upload{align-items:start;padding-top:29px;padding-bottom:30px}
.step-upload .step-number{margin-top:0}
.step-upload .step-body{grid-column:2/4}
.step-upload h3{margin-top:0}
.dropzone{cursor:pointer;display:flex;align-items:center;gap:16px;background:#f9fbf8;border:1.5px dashed #b9d0c1;border-radius:14px;min-height:106px;padding:19px 24px;margin-top:22px;transition:background .17s,border-color .17s}
.dropzone:hover,.dropzone.dragover{background:#f0f7f1;border-color:#40866b}
.drop-icon{width:48px;height:48px;display:grid;place-items:center;background:#e7f2e9;color:#34745b;border-radius:12px;flex-shrink:0}
.drop-icon svg{width:23px;height:23px}
.drop-copy{display:flex;flex-direction:column;gap:3px;min-width:0}
.drop-copy strong{font-size:14px;font-weight:650;letter-spacing:-.01em}
.drop-copy span{font-size:12px;color:#809288}
.drop-arrow{font-size:22px;line-height:1;color:#77a089;margin-left:auto}
.selected-panel{margin-top:16px;background:#f6faf6;border:1px solid #dfede2;border-radius:12px;padding:12px 16px}
.selected-summary{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:630;color:#315e49}
.selected-check{font-size:12px;display:grid;place-items:center;width:20px;height:20px;border-radius:50%;color:white;background:#40876c}
.mini-button{margin-left:auto;background:transparent;border:0;color:#71877c;font-size:12px;padding:4px 0}
.mini-button:hover{color:#245843}
.selected-files{max-height:92px;overflow:auto;margin:7px 0 0 29px;display:flex;flex-wrap:wrap;align-items:center;gap:6px 7px}
.file-chip{border-radius:7px;border:1px solid #deeadf;background:#fff;padding:5px 9px;max-width:245px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:11px;color:#5c6e64}
.action-line{display:flex;align-items:center;gap:18px;margin-top:20px}
.action-note{font-size:12px;color:#89958e}
.progress{margin:18px 0 0;color:#2a6f52;font-size:13px;font-weight:650;display:flex;align-items:center;gap:11px}
.progress-spinner{display:block;width:18px;height:18px;border:2px solid #cce5d3;border-top-color:#286b52;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.error-panel{margin-top:15px;padding:15px 17px;border-radius:12px;border:1px solid #efcfc8;background:#fff8f5;color:#903f2f;font-size:13px}
.error-panel strong{display:block;margin-bottom:5px}
.error-item{margin-top:7px;line-height:1.5;overflow-wrap:anywhere}
.step-finish{background:linear-gradient(100deg,#f3f8f2,#fafffa 70%);border-color:#d5e5d8}
.button-download{background:#155647;color:#fff;border-color:#155647}
.button-download:not(:disabled):hover{background:#0d4034}
.button-download:disabled{color:#819189;background:#e2e9e3;border-color:#e2e9e3}
.step-finish.is-ready .step-number{color:#fff;background:#317a59;border-color:#317a59}
.step-finish.is-ready p{color:#32775a;font-weight:560}
.quiet-footnote{margin:24px 8px 0;color:#87978c;font-size:12px;display:flex;align-items:center;justify-content:center;gap:9px}
.quiet-footnote svg{width:15px;height:15px;flex-shrink:0}
.quiet-footnote a{color:#4b816b;text-decoration:underline;text-decoration-color:#b2d3c1;text-underline-offset:3px}
.footer{border-top:1px solid #e5eae4}
.footer-inner{max-width:1136px;margin:auto;padding:25px 26px 33px;display:flex;justify-content:space-between;gap:18px;font-size:12px;color:#94a29a}
.faq-page{max-width:1000px;padding-top:58px;min-height:calc(100vh - 200px)}
.faq-header{text-align:center;margin-bottom:44px}
.kicker{text-transform:uppercase;letter-spacing:.17em;color:#608a74;font-size:11px;font-weight:700}
.faq-header h1{font-size:clamp(34px,4vw,47px);letter-spacing:-.05em;font-weight:650;margin:13px 0 9px;line-height:1.13}
.faq-header p{color:var(--sub);font-size:15px;margin:0}
.faq-list{border:1px solid var(--line);border-radius:19px;background:var(--paper);overflow:hidden;box-shadow:var(--shadow)}
.faq-list details+details{border-top:1px solid #ebefea}
.faq-list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:24px 30px;font-size:15px;line-height:1.5;font-weight:635}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list details[open] summary{padding-bottom:10px;color:#235e4b}
.faq-plus{width:24px;height:24px;flex-shrink:0;position:relative;border-radius:8px;background:#f0f5f0}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;top:11px;left:7px;width:10px;height:2px;background:#4a856b;border-radius:2px}
.faq-plus::after{transform:rotate(90deg);transition:transform .18s}
.faq-list details[open] .faq-plus::after{transform:rotate(0)}
.faq-answer{color:#60746b;font-size:14px;line-height:1.75;padding:0 78px 25px 30px;max-width:850px}
.faq-end{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:25px;padding:22px 0 0}
.faq-end>span{font-weight:620;font-size:16px}
.toast{position:fixed;z-index:200;left:50%;bottom:28px;transform:translate(-50%,20px);max-width:min(90vw,460px);background:#173e34;color:#fff;box-shadow:0 13px 40px rgba(0,0,0,.16);border-radius:12px;padding:12px 18px;text-align:center;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
.toast.visible{opacity:1;transform:translate(-50%,0)}
@media(max-width:800px){
  .hero{padding:38px;min-height:230px}
  .hero-side{min-width:96px}
  .hero-count{font-size:68px}
  .hero h1{font-size:34px}
  .step{grid-template-columns:48px minmax(0,1fr);gap:14px 12px;padding:24px}
  .step>.button,.step-hint{grid-column:2;justify-self:start}
  .step-upload .step-body{grid-column:2}
}
@media(max-width:560px){
  .topbar-inner{height:73px;padding:0 17px;gap:10px}
  .brand{min-width:0;gap:9px}
  .brand-mark{width:36px;height:36px;border-radius:11px}
  .brand-mark svg{width:23px;height:23px}
  .brand-name{font-size:14px}
  .brand-name span{font-size:10px}
  .top-nav{gap:0;margin-left:auto}
  .nav-link{font-size:11px;padding:9px 8px}
  .main-wrap{padding:20px 15px 40px}
  .hero{min-height:0;padding:34px 27px 37px;border-radius:19px}
  .hero h1{font-size:32px}
  .hero p{font-size:13px;max-width:290px}
  .hero-side{display:none}
  .section-intro{margin:32px 3px 14px;display:block}
  .section-intro h2{font-size:23px}
  .section-intro p{margin-top:5px}
  .step{padding:21px 18px;border-radius:16px;grid-template-columns:36px minmax(0,1fr);column-gap:10px}
  .step-number{width:33px;height:35px;font-size:12px;border-radius:10px}
  .step h3{font-size:17px}
  .step p{font-size:13px}
  .button{min-height:43px}
  .step>.button,.step-hint{grid-column:2}
  .dropzone{margin-top:18px;padding:14px 13px;min-height:92px;gap:12px}
  .drop-icon{height:39px;width:39px}
  .drop-icon svg{height:19px;width:19px}
  .drop-copy strong{font-size:12px}
  .drop-arrow{display:none}
  .action-line{align-items:start;flex-direction:column;gap:9px}
  .action-line button{width:100%}
  .step-finish .button{width:100%}
  .quiet-footnote{font-size:11px;text-align:center;flex-wrap:wrap}
  .footer-inner{padding:20px 17px;gap:12px;font-size:10px}
  .faq-page{padding-top:41px}
  .faq-header{margin-bottom:28px}
  .faq-header h1{font-size:35px}
  .faq-list summary{font-size:13px;padding:20px 18px}
  .faq-answer{font-size:13px;padding:0 20px 20px 18px}
  .faq-end{align-items:flex-start;flex-direction:column}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}