:root{--bg:#f5fbf7;--surface:#fff;--mint:#e8f7ee;--mint-2:#d8f0e2;--line:#dcece2;--green:#237a57;--green-2:#176344;--green-3:#0d4f36;--ink:#18352a;--muted:#6c7f76;--soft:#f0f7f3;--danger:#bd4d4d;--shadow:0 24px 70px rgba(32,91,64,.12);--small-shadow:0 12px 32px rgba(32,91,64,.09);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{color:inherit}.page-shell{width:min(1180px,calc(100% - 48px));margin:0 auto}.announcement{height:36px;background:#daf1e3;color:#2e6e52;display:flex;align-items:center;justify-content:center;gap:20px;font-size:12px;letter-spacing:.03em}.announcement a{font-weight:700}.announcement b{margin-left:4px}.alto-nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,236,226,.86)}.nav-shell{width:min(1240px,calc(100% - 40px));height:76px;margin:auto;display:flex;align-items:center}.alto-brand{display:flex;align-items:center;gap:11px;flex:none}.alto-brand img{width:42px;height:42px}.alto-brand span{display:grid;line-height:1}.alto-brand b{font-family:Arial,sans-serif;font-size:19px;letter-spacing:.16em;color:var(--green-3)}.alto-brand small{font-size:9px;letter-spacing:.38em;color:#7a9186;margin-top:6px}.alto-links{margin-left:62px;display:flex;align-items:center;height:100%;gap:34px}.alto-links>a,.nav-more>button{height:100%;display:flex;align-items:center;border:0;background:none;padding:0;font-size:14px;color:#52675d;cursor:pointer;position:relative}.alto-links>a:hover,.alto-links>a.active,.nav-more:hover>button{color:var(--green-2)}.alto-links>a.active:after{content:"";position:absolute;left:0;right:0;bottom:15px;height:2px;border-radius:2px;background:var(--green)}.nav-more{height:100%;position:relative}.nav-more button i{font-style:normal;margin-left:6px}.nav-menu{position:absolute;top:67px;left:50%;transform:translate(-50%,8px);min-width:220px;padding:9px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--small-shadow);opacity:0;visibility:hidden;transition:.2s}.nav-more:hover .nav-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}.nav-menu a{display:flex;justify-content:space-between;gap:20px;padding:12px;border-radius:10px;font-size:13px}.nav-menu a:hover{background:var(--soft);color:var(--green)}.nav-menu em{font-style:normal;font-size:10px;color:#8fa097}.nav-actions{margin-left:auto;display:flex;align-items:center;gap:18px;font-size:14px}.text-link{color:#52675d}.nav-cta{padding:11px 19px;background:var(--green);color:#fff;border-radius:12px;font-weight:700;box-shadow:0 8px 24px rgba(35,122,87,.18)}.nav-toggle{display:none;margin-left:auto;border:0;background:none;padding:8px}.nav-toggle i{display:block;width:22px;height:2px;background:var(--ink);margin:5px}
.hero-section{position:relative;overflow:hidden;padding:90px 0 105px;background:linear-gradient(180deg,#fbfefc 0,#f3fbf6 100%)}.soft-blob{position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.blob-one{width:580px;height:580px;right:-240px;top:-170px;background:radial-gradient(circle,#daf4e4 0,rgba(218,244,228,0) 70%)}.blob-two{width:420px;height:420px;left:-260px;bottom:-240px;background:radial-gradient(circle,#e2f5e9 0,rgba(226,245,233,0) 70%)}.hero-grid{display:grid;grid-template-columns:.96fr 1.04fr;gap:70px;align-items:center;position:relative}.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:8px 12px;border:1px solid #d6ebdf;border-radius:999px;background:rgba(255,255,255,.72);color:#4a765f;font-size:11px;letter-spacing:.08em}.eyebrow i{width:7px;height:7px;border-radius:50%;background:#51b17d;box-shadow:0 0 0 5px rgba(81,177,125,.12)}.hero-copy h1{font-size:55px;line-height:1.14;letter-spacing:-.052em;margin:25px 0 24px;font-weight:760}.hero-copy h1 span,.hero-copy h1 em{display:block}.hero-copy h1 em{font-style:normal;color:var(--green);margin-top:8px}.hero-copy>p{font-size:17px;line-height:1.9;color:#60746a;max-width:620px}.hero-buttons{display:flex;gap:13px;margin-top:34px}.button{min-height:48px;padding:0 22px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;gap:20px;font-size:14px;font-weight:700}.button.primary{background:var(--green);color:#fff;box-shadow:0 14px 30px rgba(35,122,87,.2)}.button.primary:hover{background:var(--green-2);transform:translateY(-1px)}.button.secondary{background:#fff;border:1px solid var(--line);color:#365848}.button.light{background:#fff;color:var(--green-3)}.hero-trust{display:flex;gap:21px;flex-wrap:wrap;margin-top:29px;font-size:12px;color:#71847a}.hero-trust i{font-style:normal;color:var(--green);font-weight:800;margin-right:5px}.hero-product{position:relative;padding:44px 0 28px}.product-card{position:relative;background:#fff;border:1px solid #dcece2;border-radius:24px;box-shadow:var(--shadow);overflow:hidden;transform:perspective(1200px) rotateY(-2deg) rotateX(1deg)}.product-top{height:58px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 20px;gap:16px}.product-top>span{display:flex;gap:5px}.product-top>span i{width:7px;height:7px;border-radius:50%;background:#d2e4d9}.product-top b{font-size:13px}.product-top em{margin-left:auto;font-style:normal;font-size:11px;color:#84968d}.product-stepper{padding:22px 26px;display:flex;align-items:center;background:#fbfdfc;font-size:11px;color:#82938a}.product-stepper span{display:flex;align-items:center;gap:7px;white-space:nowrap}.product-stepper span b{width:23px;height:23px;border-radius:50%;display:grid;place-items:center;background:#e7efe9}.product-stepper span.done b,.product-stepper span.active b{background:var(--green);color:#fff}.product-stepper span.active{color:var(--green);font-weight:700}.product-stepper>i{height:1px;background:#dce8e0;flex:1;margin:0 10px}.document-preview{display:grid;grid-template-columns:160px 1fr;min-height:310px}.document-preview aside{padding:23px 15px;background:#f7fbf8;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:6px}.document-preview aside small{font-size:10px;color:#90a198;padding:0 9px 9px}.document-preview aside span{padding:9px;border-radius:8px;font-size:11px;color:#64766d;display:flex;justify-content:space-between}.document-preview aside span.active{background:#e6f4eb;color:var(--green);font-weight:700}.document-preview aside b{font-size:10px}.document-preview section{padding:25px}.preview-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px}.preview-head span{font-weight:800}.preview-head em{font-style:normal;font-size:10px;padding:5px 8px;background:#fff4e1;color:#a47227;border-radius:999px}.compare-row{display:grid;grid-template-columns:1.15fr 1fr 22px 1fr;align-items:center;padding:13px 0;border-bottom:1px dashed #e3ece7;font-size:12px}.compare-row small{color:#7a8d83}.compare-row span{color:#6f8078}.compare-row>b{font-weight:400;color:#abb9b1}.compare-row strong{color:var(--green)}.document-preview section button{width:100%;border:0;border-radius:10px;background:var(--green);color:#fff;padding:12px;margin-top:22px;font-size:12px;font-weight:700}.floating-chip{position:absolute;z-index:3;background:rgba(255,255,255,.94);border:1px solid var(--line);box-shadow:var(--small-shadow);border-radius:14px;padding:12px 15px;display:flex;align-items:center;gap:10px}.floating-chip>i{font-style:normal;width:31px;height:31px;display:grid;place-items:center;border-radius:10px;background:#ddf3e6;color:var(--green);font-weight:900}.floating-chip span{display:grid}.floating-chip b{font-size:11px}.floating-chip small{font-size:9px;color:#8b9a93;margin-top:3px}.chip-a{right:-28px;top:17px}.chip-b{left:-35px;bottom:0}.mini-logo{width:33px;height:33px;border-radius:50%;display:grid!important;place-items:center;background:#e9f2ec;color:var(--green-3);font-size:12px;font-weight:800}
.quick-entry-section{margin-top:-28px;position:relative;z-index:4}.quick-entry-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:14px}.quick-entry{min-height:158px;padding:25px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 12px 35px rgba(44,95,70,.06);display:grid;grid-template-columns:52px 1fr 22px;gap:17px;align-items:start;transition:.2s}.quick-entry:hover{transform:translateY(-3px);box-shadow:var(--small-shadow)}.quick-entry.featured{background:var(--green-3);border-color:var(--green-3);color:#fff}.quick-entry>div small{font-size:10px;color:#7a9386}.quick-entry.featured>div small{color:#a9d3bb}.quick-entry h2{font-size:18px;margin:6px 0 8px}.quick-entry p{font-size:12px;line-height:1.65;color:#708078;margin:0}.quick-entry.featured p{color:#bcd3c6}.quick-entry>b{align-self:center}.entry-icon{width:52px;height:52px;border-radius:15px;background:#e7f5ec;display:grid;place-items:center;color:var(--green);font-weight:800}.featured .entry-icon{background:rgba(255,255,255,.12);color:#fff}.document-icon:before{content:"W";font-family:Georgia;font-size:22px}.code-icon{font-size:14px}.diagram-icon:before{content:"";width:25px;height:19px;background:linear-gradient(90deg,var(--green) 0 6px,transparent 6px 9px,var(--green) 9px 15px,transparent 15px 18px,var(--green) 18px);mask:linear-gradient(#000 0 0)}
.workflow-section{padding:120px 0}.section-heading span,.section-tag{font-size:10px;letter-spacing:.18em;color:var(--green);font-weight:800}.section-heading h2{font-size:38px;letter-spacing:-.035em;margin:12px 0}.section-heading p{color:#74867d;font-size:14px}.section-heading.centered{text-align:center}.section-heading.row{display:flex;justify-content:space-between;align-items:end;margin-bottom:34px}.section-heading.row a{font-size:13px;color:var(--green);font-weight:700}.workflow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:45px}.workflow-grid article{position:relative;padding:29px;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden}.workflow-number{position:absolute;right:21px;top:18px;font-size:11px;color:#9aaba2}.workflow-visual{height:130px;margin:-4px -4px 25px;border-radius:16px;background:#f1f8f4;position:relative;display:flex;align-items:center;justify-content:center}.workflow-grid h3{font-size:18px;margin:0 0 11px}.workflow-grid p{font-size:13px;line-height:1.75;color:#71827a;min-height:68px}.workflow-grid a{font-size:12px;color:var(--green);font-weight:700}.upload-visual .file-card,.upload-visual .school-card{width:53px;height:63px;border-radius:11px;background:#fff;box-shadow:0 8px 20px rgba(47,95,71,.1);display:grid;place-items:center;font-family:Georgia;color:#36765a;font-size:20px}.upload-visual .school-card{border-radius:50%;width:54px;height:54px;font-family:inherit;font-size:14px}.upload-visual i{width:50px;height:1px;background:#9dcbb1;position:relative}.upload-visual i:after{content:"";position:absolute;right:0;top:-3px;border-left:6px solid #9dcbb1;border-top:3px solid transparent;border-bottom:3px solid transparent}.adjust-visual{gap:8px;flex-direction:column}.adjust-visual span{width:75%;height:20px;border-radius:5px;background:linear-gradient(90deg,#b7d9c5 0 31%,#fff 31% 61%,#61ad82 61%);box-shadow:0 3px 10px rgba(52,95,73,.07)}.adjust-visual span:nth-child(2){width:62%}.adjust-visual span:nth-child(3){width:70%}.export-visual i{font-style:normal;width:53px;height:53px;border-radius:50%;display:grid;place-items:center;background:#55a879;color:#fff;font-size:22px;z-index:2}.export-visual span{position:absolute;width:95px;height:70px;border-radius:12px;background:#fff;box-shadow:0 9px 20px rgba(44,90,67,.1);transform:rotate(7deg)}
.template-showcase{padding:100px 0;background:var(--green-3);color:#fff;position:relative;overflow:hidden}.template-showcase:after{content:"ALTO";position:absolute;right:-20px;bottom:-80px;font:bold 220px Arial;color:rgba(255,255,255,.025);letter-spacing:-.08em}.showcase-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px;align-items:center;position:relative;z-index:1}.showcase-copy .section-tag{color:#99d3b2}.showcase-copy h2{font-size:39px;line-height:1.24;letter-spacing:-.04em;margin:15px 0 22px}.showcase-copy p{color:#bdd3c6;line-height:1.9;font-size:14px}.showcase-copy .button{margin-top:22px}.school-stack{display:grid;gap:12px}.school-stack article{min-height:92px;padding:16px 20px;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.08);border-radius:17px;display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:16px;backdrop-filter:blur(10px)}.school-stack img{width:58px;height:58px;object-fit:contain;background:#fff;border-radius:12px;padding:6px}.school-stack span{display:grid}.school-stack b{font-size:15px}.school-stack small{font-size:11px;color:#a9c8b7;margin-top:7px}.school-stack em{font-style:normal;font-size:10px;padding:6px 9px;border-radius:999px;background:rgba(112,210,155,.14);color:#9ee0ba}.school-stack .add-school{grid-template-columns:64px 1fr;background:transparent;border-style:dashed}.add-school>i{font-style:normal;width:50px;height:50px;border-radius:50%;display:grid;place-items:center;border:1px dashed #79ae91;color:#9dcbb1;font-size:21px}
.market-section{padding:115px 0}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.source-product{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;min-height:310px}.product-cover{height:145px;padding:20px;background:linear-gradient(135deg,#dff4e7,#f4fbf6);position:relative;overflow:hidden}.product-cover.blue{background:linear-gradient(135deg,#dfeef7,#f5fafc)}.product-cover.violet{background:linear-gradient(135deg,#ebe4f7,#faf8fd)}.product-cover.amber{background:linear-gradient(135deg,#f8ecd8,#fdfaf3)}.product-cover:after{content:"</>";position:absolute;right:18px;bottom:-12px;font:bold 74px Consolas;color:rgba(31,99,67,.11)}.product-cover span{font-size:10px;padding:5px 8px;border-radius:999px;background:rgba(255,255,255,.72);color:#4f7460}.product-cover h3{max-width:230px;font-size:20px;line-height:1.35;margin:26px 0 0}.product-info{padding:20px}.product-info p{font-size:12px;line-height:1.7;color:#71827a;height:42px;overflow:hidden}.product-meta{display:flex;align-items:center;justify-content:space-between;margin-top:18px}.product-price{font-size:20px;font-weight:800;color:var(--green-2)}.product-price small{font-size:10px;font-weight:400}.product-meta a{font-size:11px;font-weight:700;color:var(--green)}.skeleton{background:linear-gradient(90deg,#fff,#f4f8f5,#fff);background-size:200% 100%;animation:skeleton 1.4s infinite}@keyframes skeleton{to{background-position:-200% 0}}
.service-note{margin-bottom:110px;padding:35px 42px;background:#e8f5ed;border:1px solid #d3eadc;border-radius:22px;display:flex;justify-content:space-between;align-items:center}.service-note span{font-size:10px;color:var(--green);font-weight:800}.service-note h2{font-size:22px;margin:8px 0}.service-note p{font-size:12px;color:#71837a;margin:0}.service-note a{font-size:12px;font-weight:700;color:var(--green)}.final-cta{padding:100px 0;background:#edf8f1;text-align:center}.final-cta img{width:57px}.final-cta span{display:block;margin:15px 0 8px;font-size:10px;letter-spacing:.14em;color:var(--green)}.final-cta h2{font-size:38px;margin:0}.final-cta p{color:#708179;font-size:13px;margin:17px auto 25px;max-width:700px}.final-cta .button{display:inline-flex}.alto-footer{padding:66px 0 26px;background:#102d22;color:#fff}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:50px}.alto-brand.inverse b{color:#fff}.footer-grid>div{display:flex;flex-direction:column;gap:11px}.footer-grid p,.footer-grid a,.footer-grid span{font-size:11px;color:#91aa9e}.footer-grid>div>b{font-size:12px;margin-bottom:6px}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:50px;padding-top:22px;display:flex;justify-content:space-between;font-size:10px;color:#789287}
/* Shared inner pages */
.inner-main{min-height:70vh}.inner-hero{padding:62px 0 42px}.inner-hero-grid{display:flex;justify-content:space-between;align-items:end;gap:40px}.inner-hero h1{font-size:40px;letter-spacing:-.04em;margin:12px 0}.inner-hero p{color:#718279;line-height:1.8;max-width:690px;font-size:14px}.hero-stat{min-width:170px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:17px;text-align:center}.hero-stat b{display:block;font-size:28px;color:var(--green)}.hero-stat span{font-size:10px;color:#7d8e85}.surface-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 10px 32px rgba(45,95,70,.045)}.empty-card{padding:55px;text-align:center;color:#74857d}.empty-card b{display:block;color:var(--ink);margin-bottom:8px}.tag{display:inline-flex;padding:5px 8px;border-radius:999px;background:#e9f5ed;color:var(--green);font-size:10px}.status-success{color:#287551}.status-draft{color:#9b772d}.status-muted{color:#87968f}
@media(max-width:1000px){.alto-links{margin-left:30px;gap:20px}.hero-grid{grid-template-columns:1fr;gap:35px}.hero-copy{text-align:center}.hero-copy>p{margin-left:auto;margin-right:auto}.hero-buttons,.hero-trust{justify-content:center}.hero-product{max-width:670px;margin:auto;width:100%}.quick-entry-grid{grid-template-columns:1fr}.workflow-grid,.product-grid{grid-template-columns:1fr 1fr}.showcase-grid{grid-template-columns:1fr;gap:50px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{display:none}}
@media(max-width:760px){.announcement{display:none}.nav-shell{height:66px}.alto-links{position:absolute;left:16px;right:16px;top:66px;margin:0;padding:14px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--small-shadow);display:none;height:auto;flex-direction:column;align-items:stretch;gap:0}.alto-links.open{display:flex}.alto-links>a,.nav-more>button{height:43px}.nav-more{height:auto}.nav-menu{display:none}.nav-actions .text-link{display:none}.nav-cta{padding:9px 13px}.nav-toggle{display:block}.alto-brand img{width:37px;height:37px}.hero-section{padding:62px 0 78px}.page-shell{width:min(100% - 28px,1180px)}.hero-copy h1{font-size:38px}.hero-copy>p{font-size:14px}.floating-chip{display:none}.product-card{transform:none}.document-preview{grid-template-columns:1fr}.document-preview aside{display:none}.product-stepper{padding:18px 14px}.product-stepper span{font-size:9px}.workflow-section,.market-section{padding:80px 0}.workflow-grid,.product-grid{grid-template-columns:1fr}.section-heading h2,.showcase-copy h2,.final-cta h2{font-size:30px}.showcase-grid{gap:35px}.school-stack article{grid-template-columns:54px 1fr}.school-stack em{display:none}.service-note{margin-bottom:70px;align-items:flex-start;gap:22px;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.inner-hero-grid{align-items:flex-start;flex-direction:column}.hero-stat{width:100%}}

/* Enterprise shared shell */
body.alto-page{opacity:0;transition:opacity .32s ease}body.alto-page.site-ready{opacity:1}
.alto-nav{transition:box-shadow .25s ease,background .25s ease}.alto-nav:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(35,122,87,.32),transparent);transform:scaleX(.3);opacity:0;transition:.3s}.alto-nav:hover:after{transform:scaleX(1);opacity:1}
.alto-links{gap:26px}.alto-links>a,.nav-more>button{font-size:13px}.nav-user{display:flex;align-items:center;gap:8px;color:#355849;font-size:13px;font-weight:700}.user-avatar{width:31px;height:31px;display:grid;place-items:center;border:1px solid #cfe4d6;border-radius:10px;background:linear-gradient(145deg,#e7f5ec,#d8eee1);color:var(--green-2);font-size:12px;box-shadow:inset 0 1px 0 #fff}
.surface-card,.market-card,.pricing-card,.source-product,.quick-entry{--spot-x:50%;--spot-y:50%;background-image:radial-gradient(260px circle at var(--spot-x) var(--spot-y),rgba(77,169,111,.08),transparent 70%);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}.surface-card:hover,.market-card:hover,.pricing-card:hover,.source-product:hover{border-color:#c9e2d2;box-shadow:0 18px 46px rgba(30,88,58,.1)}
.inner-main{position:relative;overflow:hidden}.inner-main:before{content:"";position:absolute;width:460px;height:460px;right:-260px;top:30px;border-radius:50%;background:radial-gradient(circle,rgba(84,177,117,.1),transparent 68%);pointer-events:none;animation:altoAmbient 10s ease-in-out infinite alternate}.inner-main>*{position:relative;z-index:1}
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .6s cubic-bezier(.2,.7,.2,1)}[data-reveal].is-visible{opacity:1;transform:none}
.site-toast{position:fixed;left:50%;bottom:28px;z-index:300;max-width:min(90vw,680px);padding:13px 18px;border-radius:10px;background:#123e2c;color:#fff;font-size:13px;box-shadow:0 18px 50px rgba(17,54,37,.22);opacity:0;visibility:hidden;transform:translate(-50%,14px);transition:.22s}.site-toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}.site-toast.error{background:#963f3f}
@keyframes altoAmbient{to{transform:translate(-34px,22px) scale(1.06)}}
@media(max-width:1100px){.alto-links{gap:17px;margin-left:28px}.alto-links>a,.nav-more>button{font-size:12px}.nav-user>span:last-child{display:none}}
@media(max-width:760px){body.alto-page{opacity:1}.alto-links{gap:0}.nav-user>span:last-child{display:none}.nav-actions{gap:8px}.user-avatar{width:30px;height:30px}.inner-main:before{width:300px;height:300px}.surface-card:hover,.market-card:hover,.pricing-card:hover,.source-product:hover{transform:none}}
@media(prefers-reduced-motion:reduce){body.alto-page,[data-reveal],.inner-main:before{opacity:1;transform:none;transition:none;animation:none}}