/* AppSheet Toolkit — production landing page */
:root{
  --blue:#176fe8;--blue-dark:#0b4fae;--blue-soft:#eaf3ff;--navy:#102a56;
  --ink:#172033;--muted:#617084;--line:#dce5f0;--surface:#fff;--bg:#f6f9fd;
  --green:#1b9b61;--shadow:0 24px 70px rgba(26,62,112,.14);--shadow-sm:0 12px 34px rgba(26,62,112,.09);
  --radius:22px;--shell:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto}a{color:inherit}.shell{width:min(calc(100% - 40px),var(--shell));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:999;padding:10px 14px;background:#111;color:#fff;border-radius:8px}.skip-link:focus{top:16px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(220,229,240,.85);background:rgba(255,255,255,.88);backdrop-filter:blur(18px);transition:box-shadow .2s ease}.site-header.scrolled{box-shadow:0 8px 24px rgba(25,55,95,.08)}.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--blue);font-size:20px;font-weight:800;letter-spacing:-.025em;text-decoration:none}.brand img{width:42px;height:42px;border-radius:12px;box-shadow:0 8px 20px rgba(23,111,232,.18)}.site-nav{display:flex;align-items:center;gap:28px}.site-nav a{color:#566276;font-size:14px;font-weight:700;text-decoration:none}.site-nav a:hover{color:var(--blue)}.menu-button{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px}.menu-button span:not(.sr-only){display:block;height:2px;margin:5px 0;border-radius:2px;background:var(--ink)}
.hero{position:relative;overflow:hidden;padding:102px 0 88px;background:linear-gradient(180deg,#fff 0%,#f4f8ff 68%,#edf4ff 100%)}.hero-grid-bg{position:absolute;inset:0;opacity:.35;background-image:linear-gradient(rgba(23,111,232,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(23,111,232,.07) 1px,transparent 1px);background-size:38px 38px;mask-image:linear-gradient(to bottom,#000,transparent 80%)}.hero-orb{position:absolute;border-radius:50%;filter:blur(8px);pointer-events:none}.hero-orb-a{width:560px;height:560px;right:-160px;top:-220px;background:radial-gradient(circle,rgba(23,111,232,.24),transparent 68%)}.hero-orb-b{width:420px;height:420px;left:-230px;bottom:-260px;background:radial-gradient(circle,rgba(59,195,255,.18),transparent 68%)}.hero-layout{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.92fr) minmax(460px,1.08fr);align-items:center;gap:58px}.availability{width:max-content;max-width:100%;display:flex;align-items:center;gap:9px;margin-bottom:22px;padding:8px 13px;border:1px solid #cfe1fb;border-radius:999px;background:rgba(255,255,255,.82);color:#31547d;font-size:13px;font-weight:750;box-shadow:0 8px 24px rgba(20,43,78,.06)}.availability span{width:8px;height:8px;border-radius:50%;background:#28a76c;box-shadow:0 0 0 5px rgba(40,167,108,.12)}.eyebrow{margin:0 0 14px;color:var(--blue);font-size:12px;font-weight:850;letter-spacing:.11em;text-transform:uppercase}.eyebrow.light{color:#9fd1ff}.hero h1{max-width:690px;margin:0;font-size:clamp(48px,6.2vw,76px);line-height:1.01;letter-spacing:-.058em}.hero h1 em{display:block;color:var(--blue);font-style:normal}.lead{max-width:690px;margin:27px 0 0;color:var(--muted);font-size:20px;line-height:1.72}.store-buttons{display:flex;flex-wrap:wrap;gap:14px;margin-top:33px}.store-button{min-height:68px;display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:13px;padding:10px 16px;border:1px solid var(--line);border-radius:14px;background:#fff;text-decoration:none;box-shadow:var(--shadow-sm);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.store-button:hover{transform:translateY(-3px);border-color:#b9d1f4;box-shadow:0 20px 45px rgba(26,62,112,.15)}.store-button img{width:42px;height:42px;object-fit:contain}.store-button strong,.store-button small{display:block}.store-button strong{font-size:15px;line-height:1.2}.store-button small{margin-top:3px;color:var(--muted);font-size:11px}.store-button b{color:#9aa9bc;font-size:16px}.compatibility{margin:18px 0 0;color:#43536a;font-size:14px;font-weight:650}.trust-list{display:flex;flex-wrap:wrap;gap:18px;margin-top:18px;color:var(--muted);font-size:13px;font-weight:650}.hero-product{position:relative;min-width:0}.browser-frame{overflow:hidden;border:1px solid #cfdaea;border-radius:22px;background:#fff;box-shadow:0 34px 90px rgba(30,64,112,.19);transform:perspective(1200px) rotateY(-1.8deg) rotateX(.8deg)}.browser-toolbar{height:42px;display:flex;align-items:center;gap:7px;padding:0 14px;border-bottom:1px solid #e6ecf3;background:#f8fafc}.browser-dot{width:10px;height:10px;border-radius:50%}.browser-dot.red{background:#ff6961}.browser-dot.yellow{background:#ffcc5c}.browser-dot.green{background:#58c777}.browser-address{max-width:70%;margin-left:10px;padding:5px 14px;border:1px solid #e2e8f0;border-radius:999px;background:#fff;color:#7b8798;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.browser-frame>img{display:block;width:100%;aspect-ratio:1.65/1;object-fit:cover;object-position:62% center}.output-chip{position:absolute;display:flex;align-items:center;gap:10px;min-width:190px;padding:12px 14px;border:1px solid #d4e1f2;border-radius:14px;background:rgba(255,255,255,.96);box-shadow:0 18px 48px rgba(20,43,78,.16);animation:float 5s ease-in-out infinite}.output-chip>span{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:var(--blue-soft);color:var(--blue);font-weight:850}.output-chip strong,.output-chip small{display:block}.output-chip strong{font-size:13px}.output-chip small{color:var(--muted);font-size:11px}.output-chip-json{left:-28px;top:75px}.output-chip-csv{right:-18px;bottom:58px;animation-delay:1s}.output-chip-csv>span{background:#eaf8f1;color:#16814f;font-size:19px}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.outcome-bar{position:relative;z-index:3;border-top:1px solid #dce7f7;border-bottom:1px solid #dce7f7;background:#fff}.outcome-grid{display:grid;grid-template-columns:repeat(4,1fr)}.outcome-grid>div{padding:27px 24px;border-right:1px solid var(--line)}.outcome-grid>div:last-child{border-right:0}.outcome-grid strong,.outcome-grid span{display:block}.outcome-grid strong{color:var(--navy);font-size:18px}.outcome-grid span{margin-top:3px;color:var(--muted);font-size:13px}.section{padding:96px 0}.section-heading{max-width:720px;margin-bottom:44px}.section-heading.centered{margin-right:auto;margin-left:auto;text-align:center}.section-heading h2,.showcase-heading h2,.roadmap-copy h2,.founder-card h2,.privacy-card h2,.faq-layout h2{margin:0;font-size:clamp(34px,4.5vw,50px);line-height:1.12;letter-spacing:-.04em}.section-heading>p:last-child,.showcase-heading>p,.roadmap-copy>p,.founder-card>div>p:last-child,.privacy-card>div>p:last-child,.faq-layout .section-heading>p:last-child{margin:16px 0 0;color:var(--muted);font-size:18px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feature-card{position:relative;overflow:hidden;padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.feature-card:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--blue),#66c7ff);opacity:0;transition:opacity .2s}.feature-card:hover{transform:translateY(-5px);border-color:#c6d9f5;box-shadow:0 22px 48px rgba(26,62,112,.13)}.feature-card:hover:before{opacity:1}.feature-icon{width:50px;height:50px;display:grid;place-items:center;border-radius:14px;background:#eaf3ff;color:var(--blue);font-size:16px;font-weight:850}.feature-icon.green{background:#eaf8f1;color:#16814f}.feature-icon.violet{background:#f1ecff;color:#6d46c7}.feature-icon.amber{background:#fff5dc;color:#b87500}.feature-icon.rose{background:#fff0f2;color:#c53b4b}.feature-icon.teal{background:#e8f8f8;color:#118181}.feature-card h3{margin:20px 0 8px;font-size:19px;letter-spacing:-.015em}.feature-card p{margin:0;color:var(--muted)}.dark-section{background:linear-gradient(145deg,#0b2d63,#0e4f9f 62%,#1477d4);color:#fff}.usecase-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}.dark-section .section-heading>p:last-child{color:rgba(255,255,255,.72)}.usecase-list{display:grid;gap:14px}.usecase-list article{display:grid;grid-template-columns:54px 1fr;gap:18px;padding:22px;border:1px solid rgba(255,255,255,.15);border-radius:16px;background:rgba(255,255,255,.075);backdrop-filter:blur(8px)}.usecase-list article>span{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:rgba(255,255,255,.12);color:#a4d5ff;font-size:13px;font-weight:850}.usecase-list h3{margin:0;font-size:18px}.usecase-list p{margin:5px 0 0;color:rgba(255,255,255,.72);font-size:14px}.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.step-card{position:relative;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}.step-card>span{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(145deg,#2d83f3,#0b56c7);color:#fff;font-weight:850;box-shadow:0 9px 20px rgba(23,111,232,.22)}.step-card:not(:last-child):after{content:"→";position:absolute;top:37px;right:-17px;z-index:2;color:#a9bfdc;font-size:22px;font-weight:750}.step-card h3{margin:20px 0 8px;font-size:19px}.step-card p{margin:0;color:var(--muted)}.product-showcase{padding-top:28px;background:#fff}.showcase-heading{display:flex;align-items:end;justify-content:space-between;gap:56px;margin-bottom:34px}.showcase-heading>div{max-width:650px}.showcase-heading>p{max-width:450px}.showcase-frame{overflow:hidden;margin:0;border:1px solid #d5e0ef;border-radius:24px;background:#eef4fb;box-shadow:0 35px 90px rgba(26,62,112,.16)}.showcase-topbar{height:46px;display:flex;align-items:center;gap:7px;padding:0 16px;border-bottom:1px solid #e0e7ef;background:#f8fafc}.showcase-topbar span{width:10px;height:10px;border-radius:50%;background:#c9d2dd}.showcase-topbar span:first-child{background:#ff6961}.showcase-topbar span:nth-child(2){background:#ffcc5c}.showcase-topbar span:nth-child(3){background:#58c777}.showcase-topbar b{margin-left:10px;color:#718096;font-size:12px}.showcase-frame img{display:block;width:100%}.founder-section{padding-top:34px}.founder-card{display:grid;grid-template-columns:116px 1fr;gap:34px;align-items:center;padding:42px;border:1px solid #d3e2f6;border-radius:26px;background:radial-gradient(circle at 95% 5%,rgba(23,111,232,.14),transparent 32%),#fff;box-shadow:var(--shadow-sm)}.founder-card>img{border-radius:28px;box-shadow:0 16px 38px rgba(23,111,232,.18)}.roadmap-card{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;padding:48px;border:1px solid #d5e2f5;border-radius:28px;background:radial-gradient(circle at 90% 10%,rgba(23,111,232,.12),transparent 32%),#fff;box-shadow:var(--shadow-sm)}.text-link{display:inline-block;margin-top:20px;color:var(--blue);font-weight:750;text-decoration:none}.roadmap-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.roadmap-column{padding:25px;border-radius:18px}.roadmap-column.current{border:1px solid #c9e4d3;background:#f1fbf5}.roadmap-column.future{border:1px solid #d7e3f5;background:#f4f7fc}.roadmap-column>span{display:inline-block;margin-bottom:16px;font-size:12px;font-weight:850;letter-spacing:.04em;text-transform:uppercase}.roadmap-column.current>span{color:#188052}.roadmap-column.future>span{color:var(--blue)}.roadmap-column ul{display:grid;gap:10px;margin:0;padding:0;list-style:none}.roadmap-column li{position:relative;padding-left:24px;color:#334155;font-size:14px}.roadmap-column li:before{position:absolute;left:0;font-weight:850}.roadmap-column.current li:before{content:"✓";color:#188052}.roadmap-column.future li:before{content:"○";color:var(--blue)}.privacy-block{padding-top:20px}.privacy-card{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:30px;padding:42px;border:1px solid #cfe0fb;border-radius:24px;background:radial-gradient(circle at 94% 8%,rgba(23,111,232,.14),transparent 30%),#eaf3ff}.shield{width:64px;height:64px;display:grid;place-items:center;border-radius:18px;background:#fff;color:#188052;font-size:28px;font-weight:900;box-shadow:0 12px 28px rgba(20,43,78,.1)}.button{min-height:50px;display:inline-flex;align-items:center;justify-content:center;padding:0 24px;border:1px solid transparent;border-radius:11px;font-weight:750;text-decoration:none;transition:transform .18s,background .18s,box-shadow .18s}.button:hover{transform:translateY(-2px)}.button-secondary{border-color:#b9d0f5;background:#fff;color:var(--blue)}.faq-section{background:#fff}.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px;align-items:start}.faq-list{display:grid;gap:12px}.faq-list details{padding:21px 22px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 8px 24px rgba(26,62,112,.05)}.faq-list summary{cursor:pointer;font-weight:750}.faq-list details p{margin:12px 0 0;color:var(--muted)}.final-cta{position:relative;overflow:hidden;padding:78px 0;background:radial-gradient(circle at 90% 20%,rgba(74,184,255,.42),transparent 34%),linear-gradient(135deg,#0b4ea3,#176fe8 68%,#319cf2);color:#fff}.cta-grid{position:absolute;inset:0;opacity:.24;background-image:linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);background-size:36px 36px}.final-cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:42px}.final-cta h2{max-width:720px;margin:0;font-size:clamp(35px,4.5vw,50px);line-height:1.08;letter-spacing:-.04em}.final-cta p:not(.eyebrow){margin:12px 0 0;color:rgba(255,255,255,.78)}.cta-actions{display:flex;flex:none;gap:12px}.button-light{background:#fff;color:#0b4ea3}.button-outline{border-color:rgba(255,255,255,.55);color:#fff}.footer{padding:56px 0 26px;border-top:1px solid var(--line);background:#fff}.footer-main{display:flex;align-items:flex-start;justify-content:space-between;gap:60px}.footer-brand{max-width:340px}.footer-brand p{margin:16px 0 7px;color:var(--muted)}.footer-brand small{color:#8792a1}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(120px,1fr));gap:46px}.footer-links>div{display:grid;align-content:start;gap:9px}.footer-links strong{margin-bottom:4px;font-size:13px;letter-spacing:.05em;text-transform:uppercase}.footer-links a{color:var(--muted);font-size:14px;text-decoration:none}.footer-links a:hover{color:var(--blue)}.footer-bottom{display:flex;justify-content:space-between;gap:30px;margin-top:38px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.footer-bottom p{margin:0}.reveal{opacity:0;transform:translateY(20px);transition:opacity .65s ease,transform .65s ease}.reveal.is-visible{opacity:1;transform:none}
/* Internal pages */.page-hero{padding:80px 0 58px;background:radial-gradient(circle at 85% 5%,rgba(23,111,232,.15),transparent 30%),#fff}.page-hero h1{margin:0;font-size:clamp(42px,6vw,64px);line-height:1.05;letter-spacing:-.045em}.page-hero p:last-child{max-width:720px;margin:18px 0 0;color:var(--muted);font-size:19px}.content-page{padding:68px 0 100px}.legal-card{max-width:880px;margin:auto;padding:48px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow-sm)}.legal-summary{padding:20px;border-left:4px solid var(--blue);border-radius:9px;background:var(--blue-soft)}.legal-summary p{margin:5px 0 0}.legal-section{margin-top:38px}.legal-section h2{margin:0 0 10px;font-size:22px}.legal-section p{color:#3c4655}.updated{margin:8px 0 30px;color:var(--muted);font-size:14px}.support-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.support-card{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}.support-card h2{margin:18px 0 8px;font-size:20px}.support-card p{margin:0;color:var(--muted)}.support-cta{display:flex;align-items:center;justify-content:space-between;gap:36px;margin-top:58px;padding:40px;border:1px solid #cfe0fb;border-radius:24px;background:var(--blue-soft)}.support-cta h2{margin:0;font-size:32px}.support-cta p{max-width:650px;margin:10px 0 0;color:var(--muted)}.button-primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(23,111,232,.22)}
@media(max-width:1040px){.hero-layout{grid-template-columns:1fr;gap:58px}.hero-product{max-width:760px}.usecase-layout,.roadmap-card,.faq-layout{grid-template-columns:1fr}.step-grid{grid-template-columns:repeat(2,1fr)}.step-card:nth-child(2):after{display:none}.final-cta-inner{align-items:flex-start;flex-direction:column}.showcase-heading{align-items:start;flex-direction:column;gap:10px}.privacy-card{grid-template-columns:64px 1fr}.privacy-card .button{grid-column:2;width:max-content}.support-cta{align-items:flex-start;flex-direction:column}}
@media(max-width:780px){.site-nav{position:absolute;left:20px;right:20px;top:68px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:10px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow)}.site-nav.open{display:flex}.site-nav a{padding:12px 14px}.menu-button{display:block}.outcome-grid{grid-template-columns:repeat(2,1fr)}.outcome-grid>div:nth-child(2){border-right:0}.outcome-grid>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.feature-grid{grid-template-columns:repeat(2,1fr)}.founder-card{grid-template-columns:92px 1fr}.founder-card>img{width:92px}.footer-main,.footer-bottom{flex-direction:column}.footer-links{width:100%}.support-grid{grid-template-columns:1fr}}
@media(max-width:640px){.shell{width:min(calc(100% - 28px),var(--shell))}.nav-wrap{min-height:66px}.brand{font-size:18px}.brand img{width:38px;height:38px}.hero{padding:72px 0 56px}.hero h1{font-size:46px}.lead{font-size:17px}.store-buttons,.cta-actions{width:100%;flex-direction:column}.store-button{width:100%}.output-chip{display:none}.browser-frame{transform:none}.section{padding:68px 0}.feature-grid,.step-grid,.roadmap-columns{grid-template-columns:1fr}.step-card:after{display:none}.usecase-layout{gap:38px}.roadmap-card{padding:28px}.founder-card{grid-template-columns:1fr;padding:28px}.founder-card>img{width:90px}.privacy-card{grid-template-columns:1fr;padding:28px}.privacy-card .button{grid-column:auto;width:100%}.shield{width:54px;height:54px}.footer-links{grid-template-columns:1fr 1fr;gap:30px}.legal-card{padding:28px 22px}.support-cta{padding:28px}.button{width:100%}.showcase-frame{border-radius:16px}.outcome-grid strong{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.output-chip{animation:none}}